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Author SHA1 Message Date
Valentin Tolmer 702c92a80b warnings: sort the messages by location
Sort the warnings by location (file, line number, column). They are built
using an obstack then stored in a list, and finally sorted just before
being printed, at the end.

* src/complain.c, src/complain.h: New warning struct, obstack, and
implementation
* src/location.c, location.h (location_obstack_caret,
location_obstack_print): New
* src/main.c: Print the warnings
* src/muscle-tab.c, src/reader.c, src/scan-code.l, src/symtab.c: Adapt for
multi-part warnings
* tests/actions.at, tests/conflicts.at, tests/existing.at, tests/input.at,
* tests/reduce.at, tests/regression.at, tests/skeleton.at: Update testsuite
2013-08-29 14:06:26 +02:00
237 changed files with 8671 additions and 12480 deletions
+1 -10
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@@ -1,16 +1,7 @@
*.eps
*.log
*.o
*.pdf
*.png
*.stamp
*.trs
*~
.deps
.dirstamp
/*.cache
/*.flc
/*.prj
/*~
/.tarball-version
/.version
/ABOUT-NLS
+1 -1
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@@ -1 +1 @@
3.2
3.0
-300
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@@ -1,300 +0,0 @@
# Travis defines and exports CC and CXX *after* we have defined our
# environment variables via 'env'. So, do not use 'env' to define
# them. Instead, put their definitions in MATRIX_EVAL, which we eval
# after the definitions from Travis.
language: cpp
env:
global:
# ICC serial number.
secure: 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
matrix:
include:
## ------- ##
## First. ##
## ------- ##
# Start with three completely different environments, to get
# errors asap.
- name: "GCC 7 -O3"
os: linux
addons:
apt:
sources:
- ubuntu-toolchain-r-test
packages:
- g++-7
env:
- MATRIX_EVAL="CC=gcc-7 && CXX=g++-7 && CONFIGUREFLAGS='CPPFLAGS=-DNDEBUG CFLAGS=-O3 CXXFLAGS=-O3'"
- name: "Clang 7 libc++ and ASAN"
os: linux
addons:
apt:
sources:
- llvm-toolchain-trusty-7
- ubuntu-toolchain-r-test
packages:
- clang-7
- libc++-7-dev
- libc++abi-7-dev
env:
# Do not use ASAN with ubuntu's libc++: https://bugs.llvm.org/show_bug.cgi?id=17379
- MATRIX_EVAL="CC='clang-7 -fsanitize=address' CXX='clang++-7 -fsanitize=address -stdlib=libc++'"
- name: "ICC"
os: linux
env:
# ICC's warnings are often very wrong (e.g., it thinks foo ?
# "bar" : "baz" is char* instead of const char*), so don't try
# to work around the, and obviously, don't die on them.
- MATRIX_EVAL="CC=icc && CXX=icpc"
- MAKE_ARGS='WERROR_CFLAGS= WERROR_CXXFLAGS='
## ----- ##
## GCC. ##
## ----- ##
#- name: "GCC 8 with sanitizers"
# os: linux
# addons:
# apt:
# sources:
# - ubuntu-toolchain-r-test
# packages:
# - g++-8
# env:
# # Can't use UBSAN: I get:
# # configure:4951: gcc-8 -fsanitize=undefined,address -fno-omit-frame-pointer conftest.c
# # /usr/bin/ld: unrecognized option '--push-state'
# - MATRIX_EVAL="CC='gcc-8 -fsanitize=undefined,address -fno-omit-frame-pointer' CXX='g++-8 -fsanitize=undefined,address -fno-omit-frame-pointer'"
- name: "GCC 6"
os: linux
addons:
apt:
sources:
- ubuntu-toolchain-r-test
packages:
- g++-6
env:
- MATRIX_EVAL="CC=gcc-6 && CXX=g++-6"
- name: "GCC 5"
os: linux
addons:
apt:
sources:
- ubuntu-toolchain-r-test
packages:
- g++-5
env:
- MATRIX_EVAL="CC=gcc-5 && CXX=g++-5"
- name: "GCC 4.9"
os: linux
addons:
apt:
sources:
- ubuntu-toolchain-r-test
packages:
- g++-4.9
env:
- MATRIX_EVAL="CC=gcc-4.9 && CXX=g++-4.9"
- name: "GCC 4.8"
os: linux
addons:
apt:
sources:
- ubuntu-toolchain-r-test
packages:
- g++-4.8
env:
- MATRIX_EVAL="CC=gcc-4.8 && CXX=g++-4.8"
- name: "GCC 4.7"
os: linux
addons:
apt:
sources:
- ubuntu-toolchain-r-test
packages:
- g++-4.7
env:
- MATRIX_EVAL="CC=gcc-4.7 && CXX=g++-4.7"
- name: "GCC 4.6"
os: linux
addons:
apt:
sources:
- ubuntu-toolchain-r-test
packages:
- g++-4.6
env:
- MATRIX_EVAL="CC=gcc-4.6 && CXX=g++-4.6"
## ------- ##
## Clang. ##
## ------- ##
- name: "Clang 6 -O3 and libc++"
os: linux
addons:
apt:
sources:
- llvm-toolchain-trusty-6.0
- ubuntu-toolchain-r-test
packages:
- clang-6.0
- libc++-dev
env:
- MATRIX_EVAL="CC=clang-6.0 && CXX='clang++-6.0 -stdlib=libc++'"
- CONFIGUREFLAGS='CPPFLAGS=-DNDEBUG CFLAGS=-O3 CXXFLAGS=-O3'
- name: "Clang 5"
os: linux
addons:
apt:
sources:
- llvm-toolchain-trusty-5.0
packages:
- clang-5.0
- libc++-dev
env:
- MATRIX_EVAL="CC='clang-5.0' CXX='clang++-5.0'"
- name: "Clang 4"
os: linux
addons:
apt:
sources:
- llvm-toolchain-trusty-4.0
packages:
- clang-4.0
env:
- MATRIX_EVAL="CC=clang-4.0 && CXX=clang++-4.0"
- name: "Clang 3.9"
os: linux
addons:
apt:
sources:
- llvm-toolchain-trusty-3.9
packages:
- clang-3.9
env:
- MATRIX_EVAL="CC=clang-3.9 && CXX=clang++-3.9"
- name: "Clang 3.8"
os: linux
addons:
apt:
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-precise-3.8
packages:
- clang-3.8
env:
- MATRIX_EVAL="CC=clang-3.8 && CXX=clang++-3.8"
- name: "CLang 3.7"
os: linux
addons:
apt:
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-precise-3.7
packages:
- clang-3.7
env:
- MATRIX_EVAL="CC=clang-3.7 && CXX=clang++-3.7"
- name: "Clang 3.6"
os: linux
addons:
apt:
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-precise-3.6
packages:
- clang-3.6
env:
- MATRIX_EVAL="CC=clang-3.6 && CXX=clang++-3.6"
- name: "Clang 3.5"
os: linux
addons:
apt:
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-precise-3.5
packages:
- clang-3.5
env:
- MATRIX_EVAL="CC=clang-3.5 && CXX=clang++-3.5"
- name: "Clang 3.4"
os: linux
addons:
apt:
packages:
- clang-3.4
env:
# No versioned name installed, but beware that Travis installs
# a more modern clang earlier in the default PATH.
- MATRIX_EVAL='CC=/usr/bin/clang && CXX=/usr/bin/clang++'
- name: "Clang 3.3"
os: linux
addons:
apt:
packages:
- clang-3.3
env:
# See comment for 3.4.
- MATRIX_EVAL='CC=/usr/bin/clang && CXX=/usr/bin/clang++'
before_install:
- eval "$MATRIX_EVAL"
- env
- sudo apt-get update -qq
- sudo apt-get install -qq autoconf automake autopoint doxygen flex gettext graphviz help2man m4 texinfo
- if [[ $CC == "icc" ]]; then build-aux/install-icc.sh; fi
- if [[ -f ~/.bashrc ]]; then source ~/.bashrc; fi
- autoconf --version
- automake --version
- autopoint --version
- $CC --version
- $CXX --version
- doxygen --version
- flex --version
- gettext --version
- dot -V
- help2man --version
- m4 --version
- makeinfo --version
script:
- git show
- git tag -l
# For some reasons, sometimes the checkout does not have any tags,
# so `git describe` fails, so bootstrap fails.
- git describe || git tag v3.0 -m "Fake version 3.0."
- git describe
- ./bootstrap
- if [[ -f ~/.bashrc ]]; then source ~/.bashrc; fi
- ./configure --enable-gcc-warnings CC="$CC" CXX="$CXX" $CONFIGUREFLAGS || { cat config.log && false; }
- make -j2 $MAKE_ARGS
- make check VERBOSE=1 TESTSUITEFLAGS=-j2 || { cat tests/testsuite.log && false; }
- make maintainer-check-posix VERBOSE=1 TESTSUITEFLAGS=-j2 || { cat tests/testsuite.log && false; }
- make maintainer-check-g++ VERBOSE=1 TESTSUITEFLAGS=-j2 || { cat tests/testsuite.log && false; }
after_script:
- if [[ $CC == "icc" ]]; then uninstall_intel_software; fi
+1 -1
View File
@@ -24,7 +24,7 @@ and nasty bugs.
-----
Copyright (C) 1998-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 1998-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
+45 -45
View File
@@ -3671,12 +3671,12 @@
2009-02-25 Akim Demaille <[email protected]>
Copyright years.
* data/glr.c: Add 2007 and 2008 here, consistently with the comments.
* data/glr.c: Add 2007 and 2008 here, consistenly with the comments.
2009-02-25 Akim Demaille <[email protected]>
Style changes.
* etc/bench.pl.in (generate_grammar_list): Consistently use
* etc/bench.pl.in (generate_grammar_list): Consitently use
location_type, not yy::location.
2009-02-25 Akim Demaille <[email protected]>
@@ -3702,7 +3702,7 @@
Remove trailing blanks.
The epilogue has its own ending \n, no need to add another.
* data/glr.c, data/lalr1.java, data/yacc.c: dnl when outputting the
* data/glr.c, data/lalr1.java, data/yacc.c: dnl when outputing the
epilogue.
* data/glr.cc: dnl when extending the epilogue.
Remove stray "private:".
@@ -3764,7 +3764,7 @@
2008-12-11 Akim Demaille <[email protected]>
Pass the token type to yysyntax_error.
* data/yacc.c (yysyntax_error): Take the translated token instead
* data/yacc.c (yysyntax_error): Take the transated token instead
of the raw number.
Adjust callers.
* TODO: Update.
@@ -5019,7 +5019,7 @@
Now instead of monolithic tables, we define one macro per cell. For
instance "b4_symbol(0, tag)" is a macro name which contents is
self-descriptive. The macro "b4_symbol" provides easier access to
self-decriptive. The macro "b4_symbol" provides easier access to
these cells.
* src/output.c (type_names_output): Remove.
@@ -5200,7 +5200,7 @@
2008-11-09 Akim Demaille <[email protected]>
Aggregate yylval and yylloc.
Agregate yylval and yylloc.
* data/lalr1.cc (parser::yylval, parser::yylloc): Replace by...
(parser::yyla): this.
@@ -5815,7 +5815,7 @@
of members. Document that token names are added as fields.
Document constructors accurately. Remove error method.
(Java Scanner Interface): Move note on %pure-parser to Java Bison
Interface. Describe %code lexer and yylex accurately.
Interface. Describe %code lexer and yylex accutately.
Remove documentation that does not match the code.
(Java Action Features): New.
(Java Differences): Add reference. Add item on semantic values.
@@ -6432,7 +6432,7 @@
* djgpp/config.site: Copyright timestamp adjusted.
* djgpp/config_h.sed: Copyright timestamp adjusted.
* djgpp/djunpack.bat: Copyright timestamp adjusted.
* djgpp/fnchange.lst: Add filenames that are not 8.3 clean to the
* djgpp/fnchnage.lst: Add filenames that are not 8.3 clean to the
filename translation list.
* djgpp/subpipe.c (init_subpipe): Check the environment variables
TMPDIR, TMP and TEMP, in that order, to determinate where the temp
@@ -7588,7 +7588,7 @@
2007-03-07 Juan Manuel Guerrero <[email protected]>
DJGPP spefic issue. Inhibit the use of disallowed characters for
file name generation on Win98, WinXP, etc. These are |<>":?*\
file name genertion on Win98, WinXP, etc. These are |<>":?*\
and concern testsuite case 46.
* Makefile.am: djgpp/testsuite.sed added to EXTRA_DIST
* djgpp/testsuite.sed: Inhibit the use of disallowed characters.
@@ -8796,7 +8796,7 @@
2006-12-13 Paul Eggert <[email protected]>
* TODO: Add pointer to Sylvain Schmitz's work on static detection
of potential ambiguities in GLR grammars.
of potential ambiguities in GLR grammers.
2006-12-12 Joel E. Denny <[email protected]>
@@ -9059,7 +9059,7 @@
* src/scan-gram.l (<SC_BRACED_CODE>): Use val->code for BRACED_CODE,
which is "{...}" in the parser.
* tests/Makefile.am (maintainer-check-valgrind): Set
VALGRIND_OPTS='--leak-check=full --show-reachable=yes' before invoking
VALGRIND_OPTS='--leak-check=full --show-reacheable=yes' before invoking
Valgrind.
* tests/calc.at (_AT_DATA_CALC_Y): fclose the FILE* so Valgrind doesn't
complain.
@@ -12349,7 +12349,7 @@
* data/lalr1.cc: here.
(location.hh): Include it after the user prologue, in case the
filename type is defined by the user.
Forward declaration location and position before the pre-prologue.
Forward declation location and position before the pre-prologue.
(yyresult_): Rename as...
(yyresult): this, it's a local variable, not an attribute.
* data/Makefile.am (dist_pkgdata_DATA): Adjust.
@@ -12439,8 +12439,8 @@
(Table of Symbols): Under YYSTACK_USE_ALLOCA, Don't claim that the
user must declare alloca.
* HACKING (release): Forewarn the Translation Project about
stable releases.
* HACKING (release): Forwarn the Translation Project about
stable releses.
2005-09-20 Akim Demaille <[email protected]>
@@ -13165,7 +13165,7 @@
not GNU M4, and that it works with any POSIX-compatible Awk.
* examples/calc++/Makefile.am (run_extexi): Remove; not used.
($(calc_extracted)): Renamed from $(calc_sources_extracted),
so that we also get calc++-parser.yy. Generate it.
so that we also get calc++-parser.yy. Geneate it.
Use $(AWK), not gawk, since any conforming Awk will do.
Put comment before action, since older 'make' can't handle comment
in action.
@@ -13993,7 +13993,7 @@
* src/LR0.c (allocate_itemsets): Use xnmalloc, not xcalloc,
to allocate kernel_base, kernel_items, kernel_size, since
they needn't be initialized to 0.
(allocate_storage): Likewise, for shiftset, redset, shift_symbol.
(allocate_storgae): Likewise, for shiftset, redset, shift_symbol.
* src/closure.c (new_closure): Likewise, for itemset.
* src/derives.c (derives_compute): Likewise, for delts, derives, q.
* src/lalr.c (set_goto_map): Likewise, for temp_map.
@@ -14181,7 +14181,7 @@
2004-10-05 Akim Demaille <[email protected]>
In Bison 1.875's yacc.c, YYLLOC_DEFAULT was called regardless
whether the reduction was empty or not. This leaves room to
whether the reducion was empty or not. This leaves room to
improve the use of YYLLOC_DEFAULT in such a case.
lalr1.cc is still experimental, so changing this is acceptable.
And finally, there are probably not many users who changed the
@@ -16524,7 +16524,7 @@
(struct state): Renamed from struct state_s.
(state): Renamed from state_t.
(transitions): Renamed from transitions_t. Unused (and
misspelled) transition_s tag removed.
misspelled) transtion_s tag removed.
(errs): Renamed from errs_t. Unused errs_s tag removed.
(reductions): Renamed from reductions_t. Unused tag
reductions_s removed.
@@ -16612,9 +16612,9 @@
Fix misspelling in names.
* src/vcg.h (enum_alignment_e): Renamed from enum_alignment_e.
* src/vcg.h (enum_alignment_e): Renamed from enum_alignement_e.
* src/vcg_defaults.h (G_NODE_ALIGNMENT): Renamed from
G_NODE_ALIGNMENT.
G_NODE_ALIGNEMENT.
* lib/timevar.c (timevar_report): Renamed from time_report,
@@ -16866,7 +16866,7 @@
* src/tables.c (conflict_row, pack_vector): Likewise.
* src/vcg.c (get_color_str, get_textmode_str, get_shape_str,
get_layoutalgorithm_str, get_decision_str, get_orientation_str,
get_node_alignment_str, get_arrow_mode_str, get_crossing_type_str,
get_node_alignement_str, get_arrow_mode_str, get_crossing_type_str,
get_view_str, get_linestyle_str, get_arrowstyle_str): Likewise.
* lib/argmatch.h (ARRAY_CARDINALITY): Do not bother to #undef.
@@ -17365,7 +17365,7 @@
(scanner_last_string_free): Remove; not used.
(percent_percent_count): Move decl to just before use.
(SC_ESCAPED_CHARACTER): Return ID at unexpected end of file,
not the (never otherwise-used) CHARACTER.
not the (never otherwised-used) CHARACTER.
2002-11-07 Akim Demaille <[email protected]>
@@ -18052,7 +18052,7 @@
suite using a GLR parser driven by LALR tables. It fails with -O2
because `struct stat' gives two different answers on my machine:
88 (definition of an auto var) and later 96 (memset on this var).
Hence the stack is badly corrupted. The headers inclusion is to
Hence the stack is badly corrumpted. The headers inclusion is to
blame: if I move the awk.h inclusion before GLR's system header
inclusion, the two struct stat have the same size.
@@ -18962,7 +18962,7 @@
2002-07-16 Akim Demaille <[email protected]>
* src/assoc.c, src/assoc.h (assoc_t, assoc_to_string): New.
* src/assoc.c, src/asssoc.h (assoc_t, assoc_to_string): New.
Adjust all former `associativity' dependencies.
* src/symtab.c (symbol_new): Default associativity is `undef', not
`right'.
@@ -20105,7 +20105,7 @@
* data/bison.c++: Catch up with bison.simple:
2002-05-24 Paul Hilfinger <[email protected]>
and Paul Eggert <[email protected]>: `error' handling.
and Paul Eggert <[email protected]>: `error' handing.
2002-05-26 Akim Demaille <[email protected]>: stos_, token_number_,
and popping traces.
@@ -20455,7 +20455,7 @@
single characters while replacing `[' and `]' with quadrigraphs, to
avoid troubles with M4 quotes.
(copy_comment): Output characters with copy_character.
(read_additional_code): Likewise.
(read_additionnal_code): Likewise.
(copy_string2): Likewise.
(copy_definition): Likewise.
@@ -20638,7 +20638,7 @@
* data/bison.simple, data/bison.c++: Adjust.
* tests/torture.at (Big triangle): Move the limit from 254 to
500.
* tests/regression.at (Web2c Actions): Adjust.
* tests/regression.at (Web2c Actions): Ajust.
Trying with bigger grammars shows various phenomena: at 3000 (28Mb
of grammar file) bison is killed by my system, at 2000 (12Mb) bison
@@ -20949,7 +20949,7 @@
2002-03-05 Robert Anisko <[email protected]>
* src/reader.c (read_additional_code): `c' should be an integer, not
* src/reader.c (read_additionnal_code): `c' should be an integer, not
a character.
Reported by Nicolas Tisserand and Nicolas Burrus.
@@ -21070,7 +21070,7 @@
* src/L0.c, src/LR0.h (nstates): Be size_t.
Adjust comparisons (signed vs unsigned).
* src/conflicts.c, src/lalr.c, src/lalr.h, src/output.c (LA): Now a
* src/conflics.c, src/lalr.c, src/lalr.h, src/output.c (LA): Now a
bitset*.
Adjust all dependencies.
@@ -22337,7 +22337,7 @@
* src/bison.simple: Remove #line just before %%epilogue. It
is now handled in ...
* src/reader.c (read_additional_code): Add the output of a
* src/reader.c (read_additionnal_code): Add the output of a
#line for the epilogue.
2001-12-10 Marc Autret <[email protected]>
@@ -22797,7 +22797,7 @@
on user names when possible.
(YYSTACK_USE_ALLOCA): Do not define; just use any existing defn.
Simplify test for whether <alloca.h> exists.
Simplify test for whather <alloca.h> exists.
(<stdlib.h>): Include if we will use malloc, and if standard C or C++.
@@ -23563,7 +23563,7 @@
2001-10-04 Akim Demaille <[email protected]>
* src/reader.c (parse_union_decl): Push the characters in
* src/reader.c (parse_union_decl): Push the caracters in
union_obstack, not attrs_obstack.
2001-10-04 Akim Demaille <[email protected]>
@@ -23844,7 +23844,7 @@
* src/vcg.h (graph_s): color, textcolor, bordercolor are now
enum color_e.
* src/print_graph.c (print_graph): Initialize graph.layoutalgorithm
* src/print_graph.c (print_graph): Initalize graph.layoutalgorithm
to `normal'.
* src/reader.c (parse_token_decl): Initialize token with tok_eof.
* src/lex.h: Adjust prototype.
@@ -23999,7 +23999,7 @@
* src/vcg.c: Remove includes of `complain.h' and `xalloc.h'.
(get_xxxx_str): Use assert () instead of complain ().
Remove return invocations in default cases.
Remove return invokations in default cases.
(get_decision_str): Modify default behaviour. Remove second argument.
Echo modifications on calls.
(output_graph): Fix.
@@ -24030,7 +24030,7 @@
informations about %union.
(parse_union_decl): Copy the union_obstack in the muscle stype.
* src/bison.simple: Add new #line directive.
Add typedef %%stype YYSTYPE.
Add typdef %%stype YYSTYPE.
2001-09-23 Pascal Bart <[email protected]>
@@ -24115,7 +24115,7 @@
(parse_union_decl): Update.
(parse_macro_decl): Rename parse_muscle_decl.
Update to use renamed functions and variable.
(read_declarations, copy_action, read_additional_code, : Updated
(read_declarations, copy_action, read_additionnal_code, : Updated
with correct variables and functions names.
(packsymbols, reader): Likewise.
@@ -24196,7 +24196,7 @@
2001-08-31 Pascal Bart <[email protected]>, Marc Autret <[email protected]>
* src/reader.c (read_additional_code): Rename %%user_code to
* src/reader.c (read_additionnal_code): Rename %%user_code to
%%epilogue.
* src/output.c (output): Rename %%declarations to %%prologue.
* src/bison.simple: Echo modifications.
@@ -24240,7 +24240,7 @@
2001-08-29 Marc Autret <[email protected]>
* src/bison.simple: Add %%user_code directive at the end.
* src/reader.c (read_additional_code): New.
* src/reader.c (read_additionnal_code): New.
(reader): Use it.
* src/output.c (output_program): Remove.
(output): Update.
@@ -24303,7 +24303,7 @@
(readgram): Disable a piece of code that was writing a default
definition for 'YYSTYPE'.
(reader_output_yylsp): Remove.
(packsymbols): Output token definitions to a macro.
(packsymbols): Output token defintions to a macro.
(copy_definition): Disable C output.
* src/reader.c (parse_macro_decl): New function used to parse macro
@@ -24641,7 +24641,7 @@
2001-07-08 Pascal Bart <[email protected]>
* src/bison.simple (yyparse): Suppress warning `comparison
* src/bison.simple (yyparse): Suppress warning `comparaison
between signed and unsigned'.
2001-07-05 Pascal Bart <[email protected]>
@@ -25128,7 +25128,7 @@
* tests/calc.m4: Test it.
For regularity of the names, replace each
(nolineflag, toknumflag, rawtoknumflag, noparserflag): with...
(nolineflag, toknumflag, rawtokenumflag, noparserflag): with...
(no_lineflag, token_tableflag, rawflag, no_parserflag): this.
In addition replace each `flag' with `_flag'.
@@ -25731,7 +25731,7 @@
* src/getargs.c, src/Makefile.am, src/reader.c, src/version.c:
Have configure build version string instead of relying on ANSI string
concatenation.
concatentation.
1999-06-14 Jesse Thilo <[email protected]>
@@ -25741,7 +25741,7 @@
* acconfig.h, configure.in:
Have configure build version string instead of relying on ANSI string
concatenation.
concatentation.
1999-06-08 Jesse Thilo <[email protected]>
@@ -26733,8 +26733,8 @@
-----
Copyright (C) 1987-1988, 1991-2015, 2018 Free Software
Foundation, Inc.
Copyright (C) 1987-1988, 1991-2013 Free Software Foundation,
Inc.
Copying and distribution of this file, with or without
modification, are permitted provided the copyright notice and this
+5 -12
View File
@@ -1,6 +1,6 @@
## Process this file with automake to produce Makefile.in.
# Copyright (C) 2001-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2001-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -24,10 +24,8 @@ SUBDIRS = po runtime-po .
aclocaldir = @aclocaldir@
aclocal_DATA = m4/bison-i18n.m4
EXTRA_DIST = .prev-version .version cfg.mk PACKAGING \
ChangeLog-1998 ChangeLog-2012 ChangeLog
dist_doc_DATA = AUTHORS COPYING NEWS README THANKS TODO
EXTRA_DIST = .prev-version .version \
cfg.mk ChangeLog-1998 ChangeLog-2012 PACKAGING
## Running the bison from this tarball. To generate our own parser,
## but also to run the tests. Of course, you ought to keep a sane
@@ -39,11 +37,9 @@ AM_YFLAGS = -d -v -Werror -Wall -Wno-yacc --report=all
# Initialization before completion by local.mk's.
AM_CFLAGS = $(WARN_CFLAGS)
# Find builddir/src/scan-code.c etc. For some reason "-I./lib"
# instead of "-Ilib" avoids infinite recursions on #include_next.
AM_CPPFLAGS = -I. -I./lib -I$(top_srcdir) -I$(top_srcdir)/lib
# Find builddir/src/scan-code.c etc.
AM_CPPFLAGS = -I. -Ilib -I$(top_srcdir) -I$(top_srcdir)/lib
BUILT_SOURCES =
CLEANDIRS =
CLEANFILES =
DISTCLEANFILES =
EXTRA_DIST += $(dist_TESTS)
@@ -65,9 +61,6 @@ include lib/local.mk
include src/local.mk
include tests/local.mk
clean-local:
rm -rf $(CLEANDIRS)
# See comments in build-aux/git-version-gen. However, we make .version depend
# on configure so that .version and VERSION/PACKAGE_VERSION stay in sync in the
# working copy (for example, when you run autoreconf && make). Allowing these
+17 -483
View File
@@ -1,470 +1,7 @@
GNU Bison NEWS
* Noteworthy changes in release 3.2.1 (2018-11-09) [stable]
* Noteworthy changes in release ?.? (????-??-??) [?]
** Bug fixes
Several portability issues have been fixed in the build system, in the
test suite, and in the generated parsers in C++.
* Noteworthy changes in release 3.2 (2018-10-29) [stable]
** Backward incompatible changes
Support for DJGPP, which have been unmaintained and untested for years, is
obsolete. Unless there is activity to revive it, it will be removed.
** Changes
%printers should use yyo rather than yyoutput to denote the output stream.
Variant-based symbols in C++ should use emplace() rather than build().
In C++ parsers, parser::operator() is now a synonym for the parser::parse.
** Documentation
A new section, "A Simple C++ Example", is a tutorial for parsers in C++.
A comment in the generated code now emphasizes that users should not
depend upon non-documented implementation details, such as macros starting
with YY_.
** New features
*** C++: Support for move semantics (lalr1.cc)
The lalr1.cc skeleton now fully supports C++ move semantics, while
maintaining compatibility with C++98. You may now store move-only types
when using Bison's variants. For instance:
%code {
#include <memory>
#include <vector>
}
%skeleton "lalr1.cc"
%define api.value.type variant
%%
%token <int> INT "int";
%type <std::unique_ptr<int>> int;
%type <std::vector<std::unique_ptr<int>>> list;
list:
%empty {}
| list int { $$ = std::move($1); $$.emplace_back(std::move($2)); }
int: "int" { $$ = std::make_unique<int>($1); }
*** C++: Implicit move of right-hand side values (lalr1.cc)
In modern C++ (C++11 and later), you should always use 'std::move' with
the values of the right-hand side symbols ($1, $2, etc.), as they will be
popped from the stack anyway. Using 'std::move' is mandatory for
move-only types such as unique_ptr, and it provides a significant speedup
for large types such as std::string, or std::vector, etc.
If '%define api.value.automove' is set, every occurrence '$n' is replaced
by 'std::move ($n)'. The second rule in the previous grammar can be
simplified to:
list: list int { $$ = $1; $$.emplace_back($2); }
With automove enabled, the semantic values are no longer lvalues, so do
not use the swap idiom:
list: list int { std::swap($$, $1); $$.emplace_back($2); }
This idiom is anyway obsolete: it is preferable to move than to swap.
A warning is issued when automove is enabled, and a value is used several
times.
input.yy:16.31-32: warning: multiple occurrences of $2 with api.value.automove enabled [-Wother]
exp: "twice" exp { $$ = $2 + $2; }
^^
Enabling api.value.automove does not require support for modern C++. The
generated code is valid C++98/03, but will use copies instead of moves.
The new examples/c++/variant-11.yy shows these features in action.
*** C++: The implicit default semantic action is always run
When variants are enabled, the default action was not run, so
exp: "number"
was equivalent to
exp: "number" {}
It now behaves like in all the other cases, as
exp: "number" { $$ = $1; }
possibly using std::move if automove is enabled.
We do not expect backward compatibility issues. However, beware of
forward compatibility issues: if you rely on default actions with
variants, be sure to '%require "3.2"' to avoid older versions of Bison to
generate incorrect parsers.
*** C++: Renaming location.hh
When both %defines and %locations are enabled, Bison generates a
location.hh file. If you don't use locations outside of the parser, you
may avoid its creation with:
%define api.location.file none
However this file is useful if, for instance, your parser builds an AST
decorated with locations: you may use Bison's location independently of
Bison's parser. You can now give it another name, for instance:
%define api.location.file "my-location.hh"
This name can have directory components, and even be absolute. The name
under which the location file is included is controlled by
api.location.include.
This way it is possible to have several parsers share the same location
file.
For instance, in src/foo/parser.hh, generate the include/ast/loc.hh file:
%locations
%define api.namespace {foo}
%define api.location.file "include/ast/loc.hh"
%define api.location.include {<ast/loc.hh>}
and use it in src/bar/parser.hh:
%locations
%define api.namespace {bar}
%code requires {#include <ast/loc.hh>}
%define api.location.type {bar::location}
Absolute file names are supported, so in your Makefile, passing the flag
-Dapi.location.file='"$(top_srcdir)/include/ast/location.hh"' to bison is
safe.
*** C++: stack.hh and position.hh are deprecated
When asked to generate a header file (%defines), the lalr1.cc skeleton
generates a stack.hh file. This file had no interest for users; it is now
made useless: its content is included in the parser definition. It is
still generated for backward compatibility.
When in addition to %defines, location support is requested (%locations),
the file position.hh is also generated. It is now also useless: its
content is now included in location.hh.
These files are no longer generated when your grammar file requires at
least Bison 3.2 (%require "3.2").
** Bug fixes
Portability issues on MinGW and VS2015.
Portability issues in the test suite.
Portability/warning issues with Flex.
* Noteworthy changes in release 3.1 (2018-08-27) [stable]
** Backward incompatible changes
Compiling Bison now requires a C99 compiler---as announced during the
release of Bison 3.0, five years ago. Generated parsers do not require a
C99 compiler.
Support for DJGPP, which have been unmaintained and untested for years, is
obsolete. Unless there is activity to revive it, the next release of Bison
will have it removed.
** New features
*** Typed midrule actions
Because their type is unknown to Bison, the values of midrule actions are
not treated like the others: they don't have %printer and %destructor
support. It also prevents C++ (Bison) variants to handle them properly.
Typed midrule actions address these issues. Instead of:
exp: { $<ival>$ = 1; } { $<ival>$ = 2; } { $$ = $<ival>1 + $<ival>2; }
write:
exp: <ival>{ $$ = 1; } <ival>{ $$ = 2; } { $$ = $1 + $2; }
*** Reports include the type of the symbols
The sections about terminal and nonterminal symbols of the '*.output' file
now specify their declared type. For instance, for:
%token <ival> NUM
the report now shows '<ival>':
Terminals, with rules where they appear
NUM <ival> (258) 5
*** Diagnostics about useless rules
In the following grammar, the 'exp' nonterminal is trivially useless. So,
of course, its rules are useless too.
%%
input: '0' | exp
exp: exp '+' exp | exp '-' exp | '(' exp ')'
Previously all the useless rules were reported, including those whose
left-hand side is the 'exp' nonterminal:
warning: 1 nonterminal useless in grammar [-Wother]
warning: 4 rules useless in grammar [-Wother]
2.14-16: warning: nonterminal useless in grammar: exp [-Wother]
input: '0' | exp
^^^
2.14-16: warning: rule useless in grammar [-Wother]
input: '0' | exp
^^^
3.6-16: warning: rule useless in grammar [-Wother]
exp: exp '+' exp | exp '-' exp | '(' exp ')'
^^^^^^^^^^^
3.20-30: warning: rule useless in grammar [-Wother]
exp: exp '+' exp | exp '-' exp | '(' exp ')'
^^^^^^^^^^^
3.34-44: warning: rule useless in grammar [-Wother]
exp: exp '+' exp | exp '-' exp | '(' exp ')'
^^^^^^^^^^^
Now, rules whose left-hand side symbol is useless are no longer reported
as useless. The locations of the errors have also been adjusted to point
to the first use of the nonterminal as a left-hand side of a rule:
warning: 1 nonterminal useless in grammar [-Wother]
warning: 4 rules useless in grammar [-Wother]
3.1-3: warning: nonterminal useless in grammar: exp [-Wother]
exp: exp '+' exp | exp '-' exp | '(' exp ')'
^^^
2.14-16: warning: rule useless in grammar [-Wother]
input: '0' | exp
^^^
*** C++: Generated parsers can be compiled with -fno-exceptions (lalr1.cc)
When compiled with exceptions disabled, the generated parsers no longer
uses try/catch clauses.
Currently only GCC and Clang are supported.
** Documentation
*** A demonstration of variants
A new example was added (installed in .../share/doc/bison/examples),
'variant.yy', which shows how to use (Bison) variants in C++.
The other examples were made nicer to read.
*** Some features are no longer 'experimental'
The following features, mature enough, are no longer flagged as
experimental in the documentation: push parsers, default %printer and
%destructor (typed: <*> and untyped: <>), %define api.value.type union and
variant, Java parsers, XML output, LR family (lr, ielr, lalr), and
semantic predicates (%?).
** Bug fixes
*** GLR: Predicates support broken by #line directives
Predicates (%?) in GLR such as
widget:
%? {new_syntax} 'w' id new_args
| %?{!new_syntax} 'w' id old_args
were issued with #lines in the middle of C code.
*** Printer and destructor with broken #line directives
The #line directives were not properly escaped when emitting the code for
%printer/%destructor, which resulted in compiler errors if there are
backslashes or double-quotes in the grammar file name.
*** Portability on ICC
The Intel compiler claims compatibility with GCC, yet rejects its _Pragma.
Generated parsers now work around this.
*** Various
There were several small fixes in the test suite and in the build system,
many warnings in bison and in the generated parsers were eliminated. The
documentation also received its share of minor improvements.
Useless code was removed from C++ parsers, and some of the generated
constructors are more 'natural'.
* Noteworthy changes in release 3.0.5 (2018-05-27) [stable]
** Bug fixes
*** C++: Fix support of 'syntax_error'
One incorrect 'inline' resulted in linking errors about the constructor of
the syntax_error exception.
*** C++: Fix warnings
GCC 7.3 (with -O1 or -O2 but not -O0 or -O3) issued null-dereference
warnings about yyformat being possibly null. It also warned about the
deprecated implicit definition of copy constructors when there's a
user-defined (copy) assignment operator.
*** Location of errors
In C++ parsers, out-of-bounds errors can happen when a rule with an empty
ride-hand side raises a syntax error. The behavior of the default parser
(yacc.c) in such a condition was undefined.
Now all the parsers match the behavior of glr.c: @$ is used as the
location of the error. This handles gracefully rules with and without
rhs.
*** Portability fixes in the test suite
On some platforms, some Java and/or C++ tests were failing.
* Noteworthy changes in release 3.0.4 (2015-01-23) [stable]
** Bug fixes
*** C++ with Variants (lalr1.cc)
Fix a compiler warning when no %destructor use $$.
*** Test suites
Several portability issues in tests were fixed.
* Noteworthy changes in release 3.0.3 (2015-01-15) [stable]
** Bug fixes
*** C++ with Variants (lalr1.cc)
Problems with %destructor and '%define parse.assert' have been fixed.
*** Named %union support (yacc.c, glr.c)
Bison 3.0 introduced a regression on named %union such as
%union foo { int ival; };
The possibility to use a name was introduced "for Yacc compatibility".
It is however not required by POSIX Yacc, and its usefulness is not clear.
*** %define api.value.type union with %defines (yacc.c, glr.c)
The C parsers were broken when %defines was used together with "%define
api.value.type union".
*** Redeclarations are reported in proper order
On
%token FOO "foo"
%printer {} "foo"
%printer {} FOO
bison used to report:
/tmp/foo.yy:2.10-11: error: %printer redeclaration for FOO
%printer {} "foo"
^^
/tmp/foo.yy:3.10-11: previous declaration
%printer {} FOO
^^
Now, the "previous" declaration is always the first one.
** Documentation
Bison now installs various files in its docdir (which defaults to
'/usr/local/share/doc/bison'), including the three fully blown examples
extracted from the documentation:
- rpcalc
Reverse Polish Calculator, a simple introductory example.
- mfcalc
Multi-function Calc, a calculator with memory and functions and located
error messages.
- calc++
a calculator in C++ using variant support and token constructors.
* Noteworthy changes in release 3.0.2 (2013-12-05) [stable]
** Bug fixes
*** Generated source files when errors are reported
When warnings are issued and -Werror is set, bison would still generate
the source files (*.c, *.h...). As a consequence, some runs of "make"
could fail the first time, but not the second (as the files were generated
anyway).
This is fixed: bison no longer generates this source files, but, of
course, still produces the various reports (*.output, *.xml, etc.).
*** %empty is used in reports
Empty right-hand sides are denoted by '%empty' in all the reports (text,
dot, XML and formats derived from it).
*** YYERROR and variants
When C++ variant support is enabled, an error triggered via YYERROR, but
not caught via error recovery, resulted in a double deletion.
* Noteworthy changes in release 3.0.1 (2013-11-12) [stable]
** Bug fixes
*** Errors in caret diagnostics
On some platforms, some errors could result in endless diagnostics.
*** Fixes of the -Werror option
Options such as "-Werror -Wno-error=foo" were still turning "foo"
diagnostics into errors instead of warnings. This is fixed.
Actually, for consistency with GCC, "-Wno-error=foo -Werror" now also
leaves "foo" diagnostics as warnings. Similarly, with "-Werror=foo
-Wno-error", "foo" diagnostics are now errors.
*** GLR Predicates
As demonstrated in the documentation, one can now leave spaces between
"%?" and its "{".
*** Installation
The yacc.1 man page is no longer installed if --disable-yacc was
specified.
*** Fixes in the test suite
Bugs and portability issues.
* Noteworthy changes in release 3.0 (2013-07-25) [stable]
@@ -871,9 +408,9 @@ GNU Bison NEWS
fixed, and introducing tokens with any of %token, %left, %right,
%precedence, or %nonassoc yields the same result.
When mixing declarations of tokens with a literal character (e.g., 'a') or
with an identifier (e.g., B) in a precedence declaration, Bison numbered
the literal characters first. For example
When mixing declarations of tokens with a litteral character (e.g., 'a')
or with an identifier (e.g., B) in a precedence declaration, Bison
numbered the litteral characters first. For example
%right A B 'c' 'd'
@@ -1194,7 +731,7 @@ GNU Bison NEWS
Although introduced more than four years ago, XML and Graphviz reports
were not properly documented.
The translation of midrule actions is now described.
The translation of mid-rule actions is now described.
* Noteworthy changes in release 2.6.5 (2012-11-07) [stable]
@@ -2190,16 +1727,16 @@ GNU Bison NEWS
The prologue alternatives are experimental. More user feedback will help to
determine whether they should become permanent features.
** Revised warning: unset or unused midrule values
** Revised warning: unset or unused mid-rule values
Since Bison 2.2, Bison has warned about midrule values that are set but not
Since Bison 2.2, Bison has warned about mid-rule values that are set but not
used within any of the actions of the parent rule. For example, Bison warns
about unused $2 in:
exp: '1' { $$ = 1; } '+' exp { $$ = $1 + $4; };
Now, Bison also warns about midrule values that are used but not set. For
example, Bison warns about unset $$ in the midrule action in:
Now, Bison also warns about mid-rule values that are used but not set. For
example, Bison warns about unset $$ in the mid-rule action in:
exp: '1' { $1 = 1; } '+' exp { $$ = $2 + $4; };
@@ -2225,7 +1762,7 @@ GNU Bison NEWS
Bison no longer supports the "%symbol-default" notation from Bison 2.3a.
"<*>" and "<>" combined achieve the same effect with one exception: Bison no
longer applies any %destructor to a midrule value if that midrule value is
longer applies any %destructor to a mid-rule value if that mid-rule value is
not actually ever referenced using either $$ or $n in a semantic action.
The default %destructor's and %printer's are experimental. More user
@@ -2403,7 +1940,7 @@ GNU Bison NEWS
| exp "+" exp { $$ = $1; (void) $3; }
;
If there are midrule actions, the warning is issued if no action
If there are mid-rule actions, the warning is issued if no action
uses it. The following triggers no warning: $1 and $3 are used.
exp: exp { push ($1); } '+' exp { push ($3); sum (); };
@@ -2678,13 +2215,13 @@ GNU Bison NEWS
typed: ... untyped;
** Values of midrule actions
** Values of mid-rule actions
The following code:
foo: { ... } { $$ = $1; } ...
was incorrectly rejected: $1 is defined in the second midrule
action, and is equal to the $$ of the first midrule action.
was incorrectly rejected: $1 is defined in the second mid-rule
action, and is equal to the $$ of the first mid-rule action.
* Changes in version 1.50, 2002-10-04:
@@ -2820,7 +2357,7 @@ GNU Bison NEWS
** Type clashes
Previous versions don't complain when there is a type clash on
the default action if the rule has a midrule action, such as in:
the default action if the rule has a mid-rule action, such as in:
%type <foo> bar
%%
@@ -3091,7 +2628,7 @@ Output file does not redefine const for C++.
-----
Copyright (C) 1995-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 1995-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Parser Generator.
@@ -3131,10 +2668,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
LocalWords: Wprecedence Rassoul Wempty Paolo Bonzini parser's Michiel loc
LocalWords: redeclaration sval fcaret reentrant XSLT xsl Wmaybe yyvsp Tedi
LocalWords: pragmas noreturn untyped Rozenman unexpanded Wojciech Polak
LocalWords: Alexandre MERCHANTABILITY yytype emplace ptr automove lvalues
LocalWords: nonterminal yy args Pragma dereference yyformat rhs docdir
LocalWords: Redeclarations rpcalc Autoconf YFLAGS Makefiles outout PROG
LocalWords: Heimbigner AST src ast Makefile srcdir MinGW
LocalWords: Alexandre MERCHANTABILITY yytype
Local Variables:
mode: outline
+1 -1
View File
@@ -36,7 +36,7 @@ to the bison package.
-----
Copyright (C) 2002, 2005, 2009-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2002, 2005, 2009-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
+9 -13
View File
@@ -7,10 +7,10 @@ instructions.
Bison requires GNU m4 1.4.6 or later. See:
https://ftp.gnu.org/gnu/m4/m4-1.4.6.tar.gz
ftp://ftp.gnu.org/gnu/m4/m4-1.4.6.tar.gz
** Internationalization
Bison supports two catalogs: one for Bison itself (i.e., for the
Bison supports two catalogues: one for Bison itself (i.e., for the
maintainer-side parser generation), and one for the generated parsers
(i.e., for the user-side parser execution). The requirements between
both differ: bison needs ngettext, the generated parsers do not. To
@@ -29,26 +29,25 @@ If you have questions about using Bison and the documentation does
not answer them, please send mail to <[email protected]>.
* Bug reports
Please send bug reports to <[email protected]>. Be sure to include the
version number from 'bison --version', and a complete, self-contained test
case in each bug report.
Please send bug reports to <[email protected]>. Please include the
version number from 'bison --version', and a complete, self-contained
test case in each bug report.
* Copyright statements
For any copyright year range specified as YYYY-ZZZZ in this package,
note that the range specifies every single year in that closed interval.
-----
Local Variables:
mode: outline
fill-column: 76
ispell-dictionary: "american"
End:
Copyright (C) 1992, 1998-1999, 2003-2005, 2008-2015, 2018 Free Software
-----
Copyright (C) 1992, 1998-1999, 2003-2005, 2008-2013 Free Software
Foundation, Inc.
This file is part of GNU bison, the GNU Compiler Compiler.
This file is part of Bison, the GNU Compiler Compiler.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -62,6 +61,3 @@ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
# LocalWords: parsers ngettext Texinfo pdf html YYYY ZZZZ ispell american
# LocalWords: MERCHANTABILITY
+1 -1
View File
@@ -12,7 +12,7 @@ the problems you encounter.
-----
Copyright (C) 2002, 2004, 2009-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2002, 2004, 2009-2013 Free Software Foundation, Inc.
This file is part of GNU Bison.
+105 -113
View File
@@ -9,19 +9,19 @@ Everything related to the development of Bison is on Savannah:
* Administrivia
** If you incorporate a change from somebody on the net:
First, if it is a large change, you must make sure they have signed the
appropriate paperwork. Second, be sure to add their name and email address
to THANKS.
First, if it is a large change, you must make sure they have signed
the appropriate paperwork. Second, be sure to add their name and
email address to THANKS.
** If a change fixes a test, mention the test in the commit message.
** Bug reports
If somebody reports a new bug, mention his name in the commit message and in
the test case you write. Put him into THANKS.
If somebody reports a new bug, mention his name in the commit message
and in the test case you write. Put him into THANKS.
The correct response to most actual bugs is to write a new test case which
demonstrates the bug. Then fix the bug, re-run the test suite, and check
everything in.
The correct response to most actual bugs is to write a new test case
which demonstrates the bug. Then fix the bug, re-run the test suite,
and check everything in.
* Hacking
@@ -30,17 +30,17 @@ everything in.
Which include serious bug fixes, must be mentioned in NEWS.
** Translations
Only user visible strings are to be translated: error messages, bits of the
.output file etc. This excludes impossible error messages (comparable to
assert/abort), and all the --trace output which is meant for the maintainers
only.
Only user visible strings are to be translated: error messages, bits
of the .output file etc. This excludes impossible error messages
(comparable to assert/abort), and all the --trace output which is
meant for the maintainers only.
** Horizontal tabs
Do not add horizontal tab characters to any file in Bison's repository
except where required. For example, do not use tabs to format C code.
However, make files, ChangeLog, and some regular expressions require tabs.
Also, test cases might need to contain tabs to check that Bison properly
processes tabs in its input.
However, make files, ChangeLog, and some regular expressions require
tabs. Also, test cases might need to contain tabs to check that Bison
properly processes tabs in its input.
* Working from the repository
@@ -62,22 +62,13 @@ tools we depend upon, including:
- Gettext <http://www.gnu.org/software/gettext/>
- Graphviz <http://www.graphviz.org>
- Gzip <http://www.gnu.org/software/gzip/>
- Help2man <http://www.gnu.org/software/help2man/>
- Perl <http://www.cpan.org/>
- Rsync <http://samba.anu.edu.au/rsync/>
- Tar <http://www.gnu.org/software/tar/>
- Texinfo <http://www.gnu.org/software/texinfo/>
Valgrind <http://valgrind.org/> is also highly recommended, if it supports
your architecture.
If you're using a GNU/Linux distribution, the easiest way to install the
above packages depends on your system. The following shell command should
work for Debian-based systems such as Ubuntu:
sudo apt-get install \
autoconf automake autopoint flex graphviz help2man texinfo valgrind
Bison is written using Bison grammars, so there are bootstrapping issues.
The bootstrap script attempts to discover when the C code generated from the
grammars is out of date, and to bootstrap with an out-of-date version of the
@@ -103,19 +94,15 @@ to perform the first checkout of the submodules, run
$ git submodule update --init
Git submodule support is weak before versions 1.6 and later, you
should probably upgrade Git if your version is older.
The next step is to get other files needed to build, which are
extracted from other source packages:
$ ./bootstrap
Bootstrapping updates the submodules to the versions registered in the
top-level directory. To change gnulib, first check out the version you want
in `gnulib`, then commit this change in Bison's repository, and finally run
bootstrap.
If it fails with missing symbols (e.g., "error: possibly undefined macro:
AC_PROG_GNU_M4"), you are likely to have forgotten the submodule
initialization part. Otherwise, there you are! Just
And there you are! Just
$ ./configure
$ make
@@ -139,12 +126,13 @@ explicitly by the user.
*** Updating Bison
If you pull a newer version of a branch, say via "git pull", you might
import requests for updated submodules. A simple "git diff" will reveal if
the current version of the submodule (i.e., the actual contents of the
gnulib directory) and the current request from the subscriber (i.e., the
reference of the version of gnulib that the Bison repository requests)
differ. To upgrade the submodules (i.e., to check out the version that is
actually requested by the subscriber, run "git submodule update".
import requests for updated submodules. A simple "git diff" will
reveal if the current version of the submodule (i.e., the actual
contents of the gnulib directory) and the current request from the
subscriber (i.e., the reference of the version of gnulib that the
Bison repository requests) differ. To upgrade the submodules (i.e.,
to check out the version that is actually requested by the subscriber,
run "git submodule update".
$ git pull
$ git submodule update
@@ -168,8 +156,8 @@ Register your changes.
$ git checkin ...
For a suggestion of what gnulib commit might be stable enough for a formal
release, see the ChangeLog in the latest gnulib snapshot at:
For a suggestion of what gnulib commit might be stable enough for a
formal release, see the ChangeLog in the latest gnulib snapshot at:
http://erislabs.net/ianb/projects/gnulib/
@@ -179,9 +167,9 @@ The Autoconf files we use are currently:
lib/m4sugar/m4sugar.m4
lib/m4sugar/foreach.m4
These files don't change very often in Autoconf, so it should be relatively
straight-forward to examine the differences in order to decide whether to
update.
These files don't change very often in Autoconf, so it should be
relatively straight-forward to examine the differences in order to
decide whether to update.
* Test suite
@@ -190,15 +178,12 @@ Use liberally.
** TESTSUITEFLAGS
To run just the testsuite (not the tests related to the examples), run `make
check-local`.
The default is for make check-local to run all tests sequentially. This can
be very time consuming when checking repeatedly or on slower setups. This
can be sped up in two ways:
The default is for make check to run all tests sequentially. This can be
very time consumming when checking repeatedly or on slower setups. This can
be sped up in two ways:
Using -j, in a make-like fashion, for example:
$ make check-local TESTSUITEFLAGS='-j8'
$ make check TESTSUITEFLAGS='-j8'
Running only the tests of a certain category, as specified in the AT files
with AT_KEYWORDS([[category]]). Categories include:
@@ -209,7 +194,7 @@ with AT_KEYWORDS([[category]]). Categories include:
- report, for automaton dumps
To run a specific set of tests, use -k (for "keyword"). For example:
$ make check-local TESTSUITEFLAGS='-k c++'
$ make check TESTSUITEFLAGS='-k c++'
Both can be combined.
@@ -247,96 +232,102 @@ suite. So currently, do not try to run valgrind on Mac OS X.
Try to run the test suite with more severe conditions before a
release:
- Configure the package with --enable-gcc-warnings, so that one checks that
1. Bison compiles cleanly, 2. the parsers it produces compile cleanly too.
- Configure the package with --enable-gcc-warnings, so that one checks
that 1. Bison compiles cleanly, 2. the parsers it produces compile
cleanly too.
- Maybe build with -DGNULIB_POSIXCHECK, which suggests gnulib modules that
can fix portability issues. See if you really want to pay attention to
its warnings; there's no need to obey blindly to it
- Maybe build with -DGNULIB_POSIXCHECK, which suggests gnulib modules
that can fix portability issues. See if you really want to pay
attention to its warnings; there's no need to obey blindly to it
(<http://lists.gnu.org/archive/html/bison-patches/2012-05/msg00057.html>).
- Check with "make syntax-check" if there are issues diagnosed by gnulib.
- Check with "make syntax-check" if there are issues diagnosed by
gnulib.
- run "make maintainer-check" which:
- runs "valgrind -q bison" to run Bison under Valgrind.
- runs the parsers under Valgrind.
- runs the test suite with G++ as C compiler...
- run "make maintainer-check-push", which runs "make maintainer-check" while
activating the push implementation and its pull interface wrappers in many
test cases that were originally written to exercise only the pull
implementation. This makes certain the push implementation can perform
every task the pull implementation can.
- run "make maintainer-push-check", which runs "make maintainer-check"
while activating the push implementation and its pull interface wrappers
in many test cases that were originally written to exercise only the
pull implementation. This makes certain the push implementation can
perform every task the pull implementation can.
- run "make maintainer-check-xml", which runs "make maintainer-check" while
checking Bison's XML automaton report for every working grammar passed to
Bison in the test suite. The check just diffs the output of Bison's
included XSLT style sheets with the output of --report=all and --graph.
- run "make maintainer-xml-check", which runs "make maintainer-check"
while checking Bison's XML automaton report for every working grammar
passed to Bison in the test suite. The check just diffs the output of
Bison's included XSLT style sheets with the output of --report=all and
--graph.
- running "make maintainer-check-release" takes care of running
maintainer-check, maintainer-check-push and maintainer-check-xml.
- running "make maintainer-release-check" takes care of running
maintainer-check, maintainer-push-check and maintainer-xml-check.
- Change tests/atlocal/CFLAGS to add your preferred options.
- Change tests/atlocal/CFLAGS to add your preferred options. For
instance, "-traditional" to check that the parsers are K&R. Note
that it does not make sense for glr.c, which should be ANSI, but
currently is actually GNU C, nor for lalr1.cc.
- Test with a very recent version of GCC for both C and C++. Testing with
older versions that are still in use is nice too.
- Test with a very recent version of GCC for both C and C++. Testing
with older versions that are still in use is nice too.
* Release Procedure
This section needs to be updated to take into account features from gnulib.
In particular, be sure to read README-release.
This section needs to be updated to take into account features from
gnulib. In particular, be sure to read README-release.
** Update the submodules. See above.
** Update maintainer tools, such as Autoconf. See above.
** Try to get the *.pot files to the Translation Project at least one
week before a stable release, to give them time to translate them. Before
generating the *.pot files, make sure that po/POTFILES.in and
runtime-po/POTFILES.in list all files with translatable strings. This
helps: grep -l '\<_(' *.
week before a stable release, to give them time to translate them.
Before generating the *.pot files, make sure that po/POTFILES.in and
runtime-po/POTFILES.in list all files with translatable strings.
This helps: grep -l '\<_(' *
** Tests
See above.
** Update the foreign files
Running "./bootstrap" in the top level should update them all for you. This
covers PO files too. Sometimes a PO file contains problems that causes it
to be rejected by recent Gettext releases; please report these to the
Translation Project.
Running "./bootstrap" in the top level should update them all for you.
This covers PO files too. Sometimes a PO file contains problems that
causes it to be rejected by recent Gettext releases; please report
these to the Translation Project.
** Update README
Make sure the information in README is current. Most notably, make sure it
recommends a version of GNU M4 that is compatible with the latest Bison
sources.
Make sure the information in README is current. Most notably, make sure
it recommends a version of GNU M4 that is compatible with the latest
Bison sources.
** Check copyright years.
We update years in copyright statements throughout Bison once at the start
of every year by running "make update-copyright". However, before a
release, it's good to verify that it's actually been run. Besides the
copyright statement for each Bison file, check the copyright statements that
the skeletons insert into generated parsers, and check all occurrences of
PACKAGE_COPYRIGHT_YEAR in configure.ac.
We update years in copyright statements throughout Bison once at the
start of every year by running "make update-copyright". However, before
a release, it's good to verify that it's actually been run. Besides the
copyright statement for each Bison file, check the copyright statements
that the skeletons insert into generated parsers, and check all
occurrences of PACKAGE_COPYRIGHT_YEAR in configure.ac.
** Update NEWS, commit and tag.
See do-release-commit-and-tag in README-release. For a while, we used beta
names such as "2.6_rc1". Now that we use gnulib in the release procedure,
we must use "2.5.90", which has the additional benefit of being properly
sorted in "git tag -l".
See do-release-commit-and-tag in README-release. For a while, we used
beta names such as "2.6_rc1". Now that we use gnulib in the release
procedure, we must use "2.5.90", which has the additional benefit of
being properly sorted in "git tag -l".
** make alpha, beta, or stable
See README-release.
** Upload
There are two ways to upload the tarballs to the GNU servers: using gnupload
(from gnulib), or by hand. Obviously prefer the former. But in either
case, be sure to read the following paragraph.
There are two ways to upload the tarballs to the GNU servers: using
gnupload (from gnulib), or by hand. Obviously prefer the former. But
in either case, be sure to read the following paragraph.
*** Setup
You need "gnupg".
Make sure your public key has been uploaded at least to keys.gnupg.net. You
can upload it with:
Make sure your public key has been uploaded at least to
keys.gnupg.net. You can upload it with:
gpg --keyserver keys.gnupg.net --send-keys F125BDF3
@@ -345,8 +336,8 @@ where F125BDF3 should be replaced with your key ID.
*** Using gnupload
You need "ncftp".
At the end "make stable" (or alpha/beta) will display the procedure to run.
Just copy and paste it in your shell.
At the end "make stable" (or alpha/beta) will display the procedure to
run. Just copy and paste it in your shell.
*** By hand
@@ -408,9 +399,9 @@ sections that have been removed or renamed):
$ ls -lt
Remove these files and commit their removal to CVS. For each of these
files, add a line to the file .symlinks. This will ensure that hyperlinks
to the removed files will redirect to the entire manual; this is better than
a 404 error.
files, add a line to the file .symlinks. This will ensure that
hyperlinks to the removed files will redirect to the entire manual; this
is better than a 404 error.
There is a problem with 'index.html' being written twice (once for POSIX
function 'index', once for the table of contents); you can ignore this
@@ -429,18 +420,19 @@ Complete/fix the announcement file. The generated list of recipients
([email protected], [email protected], [email protected],
[email protected], and [email protected]) is
appropriate for a stable release or a "serious beta". For any other
release, drop at least [email protected]. For an example of how to fill out
the rest of the template, search the mailing list archives for the most
recent release announcement.
release, drop at least [email protected]. For an example of how to
fill out the rest of the template, search the mailing list archives
for the most recent release announcement.
For a stable release, send the same announcement on the comp.compilers
newsgroup by sending email to [email protected]. Do not make any Cc as the
moderator will throw away anything cross-posted or Cc'ed. It really needs
to be a separate message.
newsgroup by sending email to [email protected]. Do not make any Cc as
the moderator will throw away anything cross-posted or Cc'ed. It really
needs to be a separate message.
** Prepare NEWS
So that developers don't accidentally add new items to the old NEWS entry,
create a new empty entry in line 3 (without the two leading spaces):
So that developers don't accidentally add new items to the old NEWS
entry, create a new empty entry in line 3 (without the two leading
spaces):
* Noteworthy changes in release ?.? (????-??-??) [?]
@@ -448,7 +440,7 @@ Push these changes.
-----
Copyright (C) 2002-2005, 2007-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2002-2005, 2007-2013 Free Software Foundation, Inc.
This file is part of GNU Bison.
+4 -45
View File
@@ -1,33 +1,26 @@
Bison was originally written by Robert Corbett. It would not be what
it is today without the invaluable help of these people:
Aaro Koskinen [email protected]
Аскар Сафин [email protected]
Adam Sampson [email protected]
Аскар Сафин [email protected]
Airy Andre [email protected]
Akim Demaille [email protected]
Albert Chin-A-Young [email protected]
Alexander Belopolsky [email protected]
Alexandre Duret-Lutz [email protected]
Andre da Costa Barros [email protected]
Andreas Schwab [email protected]
Andrew Suffield [email protected]
Angelo Borsotti [email protected]
Anthony Heading [email protected]
Antonio Silva Correia [email protected]
Arnold Robbins [email protected]
Art Haas [email protected]
Askar Safin [email protected]
Baron Schwartz [email protected]
Ben Pfaff [email protected]
Benoit Perrot [email protected]
Bernd Edlinger [email protected]
Bernd Kiefer [email protected]
Bert Deknuydt [email protected]
Bill Allombert [email protected]
Bob Rossi [email protected]
Brandon Lucia [email protected]
Brooks Moses [email protected]
Bruce Lilly [email protected]
Bruno Haible [email protected]
Charles-Henri de Boysson [email protected]
@@ -38,15 +31,10 @@ Cris van Pelt [email protected]
Csaba Raduly [email protected]
Dagobert Michelsen [email protected]
Daniel Frużyński [email protected]
Daniel Galloway [email protected]
Daniel Hagerty [email protected]
David J. MacKenzie [email protected]
David Kastrup [email protected]
David Michael [email protected]
Dengke Du [email protected]
Denis Excoffier [email protected]
Dennis Clarke [email protected]
Derek Clegg [email protected]
Derek M. Jones [email protected]
Di-an Jan [email protected]
Dick Streefland [email protected]
@@ -54,40 +42,31 @@ Didier Godefroy [email protected]
Efi Fogel [email protected]
Enrico Scholz [email protected]
Eric Blake [email protected]
Étienne Renault [email protected]
Evgeny Stambulchik [email protected]
Fabrice Bauzac [email protected]
Ferdinand Thiessen [email protected]
Florian Krohm [email protected]
Frank Heckenbach [email protected]
Frans Englich [email protected]
Gabriel Rassoul [email protected]
Gary L Peskin [email protected]
Georg Sauthoff [email protected]
George Neuner [email protected]
Gilles Espinasse [email protected]
Goran Uddeborg [email protected]
Guido Trentalancia [email protected]
H. Merijn Brand [email protected]
Hans Åberg haberg[email protected]
Horst Von Brand [email protected]
Hans Aberg haberg@matematik.su.se
Jan Nieuwenhuizen [email protected]
Jannick [email protected]
Jerry Quinn [email protected]
Jesse Thilo [email protected]
Jim Kent [email protected]
Jim Meyering [email protected]
Joel E. Denny [email protected]
Johan van Selst [email protected]
John Horigan [email protected]
Jonathan Fabrizio [email protected]
Jonathan Nieder [email protected]
Josh Soref [email protected]
Juan Manuel Guerrero [email protected]
Kees Zeelenberg [email protected]
Keith Browne [email protected]
Ken Moffat [email protected]
Kiyoshi Kanazawa [email protected]
Laurent Mascherpa [email protected]
Lie Yan [email protected]
Magnus Fromreide [email protected]
@@ -99,22 +78,14 @@ Martin Mokrejs [email protected]
Martin Nylin [email protected]
Matt Kraai [email protected]
Matt Rosing [email protected]
Maxim Prohorenko [email protected]
Michael Catanzaro [email protected]
Michael Felt [email protected]
Michael Hayes [email protected]
Michael Raskin [email protected]
Michel d'Hooge [email protected]
Michiel De Wilde [email protected]
Mickael Labau [email protected]
Mike Castle [email protected]
Mike Frysinger [email protected]
Mike Sullivan [email protected]
Nate Guerin [email protected]
Neil Booth [email protected]
Nelson H. F. Beebe [email protected]
Nick Bowler [email protected]
Nicolas Bedon [email protected]
Nicolas Burrus [email protected]
Nicolas Tisserand [email protected]
Noah Friedman [email protected]
@@ -122,7 +93,6 @@ Odd Arild Olsen [email protected]
Oleg Smolsky [email protected]
Oleksii Taran [email protected]
Paolo Bonzini [email protected]
Paolo Simone Gasparello [email protected]
Pascal Bart [email protected]
Paul Eggert [email protected]
Paul Hilfinger [email protected]
@@ -132,39 +102,30 @@ Peter Fales [email protected]
Peter Hamorsky [email protected]
Peter Simons [email protected]
Petr Machata [email protected]
Pho [email protected]
Piotr Gackiewicz [email protected]
Piotr Marcińczyk [email protected]
Quentin Hocquet [email protected]
Quoc Peyrot [email protected]
R Blake [email protected]
Raja R Harinath [email protected]
Ralf Wildenhues [email protected]
Rich Wilson [email protected]
Richard Stallman [email protected]
Rici Lake [email protected]
Rob Conde [email protected]
Rob Vermaas [email protected]
Robert Anisko [email protected]
Robert Yang liezhi.yang@windriver.com
Rob Conde rob.conde@ai-solutions.com
Roland Levillain [email protected]
Satya Kiran Popuri [email protected]
Sebastian Setzer [email protected]
Sebastien Fricker [email protected]
Sergei Steshenko [email protected]
Shura [email protected]
Simon Sobisch [email protected]
Stefano Lattarini [email protected]
Stephen Cameron [email protected]
Steve Murphy [email protected]
Sum Wu [email protected]
Théophile Ranquet [email protected]
Thiru Ramakrishnan [email protected]
Thomas Jahns [email protected]
Tim Josling [email protected]
Tim Landscheidt [email protected]
Tim Van Holder [email protected]
Tobias Frost [email protected]
Tom Lane [email protected]
Tom Tromey [email protected]
Tommy Nordgren [email protected]
@@ -180,9 +141,7 @@ Wojciech Polak [email protected]
Wolfgang S. Kechel [email protected]
Wolfram Wagner [email protected]
Wwp [email protected]
xolodho [email protected]
Zack Weinberg [email protected]
長田偉伸 [email protected]
Many people are not named here because we lost track of them. We
thank them! Please, help us keeping this list up to date.
@@ -194,7 +153,7 @@ End:
-----
Copyright (C) 2000-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2000-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Parser Generator.
+2 -49
View File
@@ -1,20 +1,4 @@
* Short term
** yacc.c
Now that ylwrap is fixed, we should include foo.tab.h from foo.tab.c rather
than duplicating it.
** C++
Move to int everywhere instead of unsigned? stack_size, etc. The parser
itself uses int (for yylen for instance), yet stack is based on size_t.
Maybe locations should also move to ints.
** C
Introduce state_type rather than spreading yytype_int16 everywhere?
** glr.c
yyspaceLeft should probably be a pointer diff.
** Graphviz display code thoughts
The code for the --graph option is over two files: print_graph, and
graphviz. This is because Bison used to also produce VCG graphs, but since
@@ -128,7 +112,7 @@ We could (should?) also treat the case of the undef_token, which is
numbered 257 for yylex, and 2 internal. Both appear for instance in
toknum:
const unsigned short
const unsigned short int
parser::yytoken_number_[] =
{
0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
@@ -212,31 +196,6 @@ DeRemer and Penello: they already provide the algorithm.
* Extensions
** Multiple start symbols
Would be very useful when parsing closely related languages.
** Better error messages
The users are not provided with enough tools to forge their error messages.
See for instance "Is there an option to change the message produced by
YYERROR_VERBOSE?" by Simon Sobisch, on bison-help.
See also
https://www.cs.tufts.edu/~nr/cs257/archive/clinton-jefferey/lr-error-messages.pdf
and https://research.swtch.com/yyerror.
** %include
This is a popular demand. We already made many changes in the parser that
should make this reasonably easy to implement.
Bruce Mardle <[email protected]>
https://lists.gnu.org/archive/html/bison-patches/2015-09/msg00000.html
** Push parsers
There is demand for push parsers in Java and C++. And GLR I guess.
** Generate code instead of tables
This is certainly quite a lot of work. See
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.50.4539.
** $-1
We should find a means to provide an access to values deep in the
@@ -272,10 +231,6 @@ XML output for GNU Bison and gcc
XML output for GNU Bison
http://yaxx.sourceforge.net/
** Counterexample generation
https://lists.gnu.org/archive/html/bug-bison/2016-06/msg00000.html
http://www.cs.cornell.edu/andru/papers/cupex/
* Unit rules
Maybe we could expand unit rules, i.e., transform
@@ -410,13 +365,11 @@ Here's a proposal for how a new implementation might look:
Local Variables:
mode: outline
coding: utf-8
fill-column: 76
End:
-----
Copyright (C) 2001-2004, 2006, 2008-2015, 2018 Free Software Foundation,
Inc.
Copyright (C) 2001-2004, 2006, 2008-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
+172 -246
View File
@@ -1,10 +1,10 @@
#! /bin/sh
# Print a version string.
scriptversion=2018-10-13.05; # UTC
scriptversion=2013-07-03.20; # UTC
# Bootstrap this package from checked-out sources.
# Copyright (C) 2003-2018 Free Software Foundation, Inc.
# Copyright (C) 2003-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -17,7 +17,7 @@ scriptversion=2018-10-13.05; # UTC
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Originally written by Paul Eggert. The canonical version of this
# script is maintained as build-aux/bootstrap in gnulib, however, to
@@ -42,13 +42,8 @@ export LC_ALL
local_gl_dir=gl
# Honor $PERL, but work even if there is none.
PERL="${PERL-perl}"
me=$0
default_gnulib_url=git://git.sv.gnu.org/gnulib
usage() {
cat <<EOF
Usage: $me [OPTION]...
@@ -78,37 +73,6 @@ contents are read as shell variables to configure the bootstrap.
For build prerequisites, environment variables like \$AUTOCONF and \$AMTAR
are honored.
Gnulib sources can be fetched in various ways:
* If this package is in a git repository with a 'gnulib' submodule
configured, then that submodule is initialized and updated and sources
are fetched from there. If \$GNULIB_SRCDIR is set (directly or via
--gnulib-srcdir) and is a git repository, then it is used as a reference.
* Otherwise, if \$GNULIB_SRCDIR is set (directly or via --gnulib-srcdir),
then sources are fetched from that local directory. If it is a git
repository and \$GNULIB_REVISION is set, then that revision is checked
out.
* Otherwise, if this package is in a git repository with a 'gnulib'
submodule configured, then that submodule is initialized and updated and
sources are fetched from there.
* Otherwise, if the 'gnulib' directory does not exist, Gnulib sources are
cloned into that directory using git from \$GNULIB_URL, defaulting to
$default_gnulib_url.
If \$GNULIB_REVISION is set, then that revision is checked out.
* Otherwise, the existing Gnulib sources in the 'gnulib' directory are
used. If it is a git repository and \$GNULIB_REVISION is set, then that
revision is checked out.
If you maintain a package and want to pin a particular revision of the
Gnulib sources that has been tested with your package, then there are two
possible approaches: either configure a 'gnulib' submodule with the
appropriate revision, or set \$GNULIB_REVISION (and if necessary
\$GNULIB_URL) in $me.conf.
Running without arguments will suffice in most cases.
EOF
}
@@ -162,12 +126,19 @@ bootstrap_post_import_hook() { :; }
# Override it via your own definition in bootstrap.conf.
bootstrap_epilogue() { :; }
# The command to download all .po files for a specified domain into a
# specified directory. Fill in the first %s with the destination
# directory and the second with the domain name.
# The command to download all .po files for a specified domain into
# a specified directory. Fill in the first %s is the domain name, and
# the second with the destination directory. Use rsync's -L and -r
# options because the latest/%s directory and the .po files within are
# all symlinks.
po_download_command_format=\
"wget --mirror --level=1 -nd -q -A.po -P '%s' \
https://translationproject.org/latest/%s/"
"rsync --delete --exclude '*.s1' -Lrtvz \
'translationproject.org::tp/latest/%s/' '%s'"
# Fallback for downloading .po files (if rsync fails).
po_download_command_format2=\
"wget --mirror -nd -q -np -A.po -P '%s' \
http://translationproject.org/latest/%s/"
# Prefer a non-empty tarname (4th argument of AC_INIT if given), else
# fall back to the package name (1st argument with munging)
@@ -196,15 +167,7 @@ source_base=lib
m4_base=m4
doc_base=doc
tests_base=tests
gnulib_extra_files="
build-aux/install-sh
build-aux/mdate-sh
build-aux/texinfo.tex
build-aux/depcomp
build-aux/config.guess
build-aux/config.sub
doc/INSTALL
"
gnulib_extra_files=''
# Additional gnulib-tool options to use. Use "\newline" to break lines.
gnulib_tool_option_extras=
@@ -246,26 +209,12 @@ bootstrap_sync=false
# Use git to update gnulib sources
use_git=true
check_exists() {
if test "$1" = "--verbose"; then
($2 --version </dev/null) >/dev/null 2>&1
if test $? -ge 126; then
# If not found, run with diagnostics as one may be
# presented with env variables to set to find the right version
($2 --version </dev/null)
fi
else
($1 --version </dev/null) >/dev/null 2>&1
fi
test $? -lt 126
}
# find_tool ENVVAR NAMES...
# -------------------------
# Search for a required program. Use the value of ENVVAR, if set,
# otherwise find the first of the NAMES that can be run.
# If found, set ENVVAR to the program name, die otherwise.
# otherwise find the first of the NAMES that can be run (i.e.,
# supports --version). If found, set ENVVAR to the program name,
# die otherwise.
#
# FIXME: code duplication, see also gnu-web-doc-update.
find_tool ()
@@ -275,21 +224,27 @@ find_tool ()
find_tool_names=$@
eval "find_tool_res=\$$find_tool_envvar"
if test x"$find_tool_res" = x; then
for i; do
if check_exists $i; then
find_tool_res=$i
break
for i
do
if ($i --version </dev/null) >/dev/null 2>&1; then
find_tool_res=$i
break
fi
done
else
find_tool_error_prefix="\$$find_tool_envvar: "
fi
if test x"$find_tool_res" = x; then
warn_ "one of these is required: $find_tool_names;"
die "alternatively set $find_tool_envvar to a compatible tool"
fi
test x"$find_tool_res" != x \
|| die "one of these is required: $find_tool_names"
($find_tool_res --version </dev/null) >/dev/null 2>&1 \
|| die "${find_tool_error_prefix}cannot run $find_tool_res --version"
eval "$find_tool_envvar=\$find_tool_res"
eval "export $find_tool_envvar"
}
# Find sha1sum, named gsha1sum on MacPorts, and shasum on Mac OS X 10.6.
find_tool SHA1SUM sha1sum gsha1sum shasum
# Override the default configuration, if necessary.
# Make sure that bootstrap.conf is sourced from the current directory
# if we were invoked as "sh bootstrap".
@@ -298,18 +253,24 @@ case "$0" in
*) test -r "$0.conf" && . ./"$0.conf" ;;
esac
# Extra files from gnulib, which override files from other sources.
test -z "${gnulib_extra_files}" && \
gnulib_extra_files="
build-aux/install-sh
build-aux/mdate-sh
build-aux/texinfo.tex
build-aux/depcomp
build-aux/config.guess
build-aux/config.sub
doc/INSTALL
"
if test "$vc_ignore" = auto; then
vc_ignore=
test -d .git && vc_ignore=.gitignore
test -d CVS && vc_ignore="$vc_ignore .cvsignore"
fi
if test x"$gnulib_modules$gnulib_files$gnulib_extra_files" = x; then
use_gnulib=false
else
use_gnulib=true
fi
# Translate configuration into internal form.
# Parse options.
@@ -365,7 +326,7 @@ insert_if_absent() {
die "Error: Duplicate entries in $file: " $duplicate_entries
fi
linesold=$(gitignore_entries $file | wc -l)
linesnew=$( { echo "$str"; cat $file; } | gitignore_entries | sort -u | wc -l)
linesnew=$(echo "$str" | gitignore_entries - $file | sort -u | wc -l)
if [ $linesold != $linesnew ] ; then
{ echo "$str" | cat - $file > $file.bak && mv $file.bak $file; } \
|| die "insert_if_absent $file $str: failed"
@@ -446,30 +407,28 @@ sort_ver() { # sort -V is not generally available
done
}
get_version_sed='
# Move version to start of line.
s/.*[v ]\([0-9]\)/\1/
# Skip lines that do not start with version.
/^[0-9]/!d
# Remove characters after the version.
s/[^.a-z0-9-].*//
# The first component must be digits only.
s/^\([0-9]*\)[a-z-].*/\1/
#the following essentially does s/5.005/5.5/
s/\.0*\([1-9]\)/.\1/g
p
q'
get_version() {
app=$1
$app --version >/dev/null 2>&1 || { $app --version; return 1; }
$app --version >/dev/null 2>&1 || return 1
$app --version 2>&1 | sed -n "$get_version_sed"
$app --version 2>&1 |
sed -n '# Move version to start of line.
s/.*[v ]\([0-9]\)/\1/
# Skip lines that do not start with version.
/^[0-9]/!d
# Remove characters after the version.
s/[^.a-z0-9-].*//
# The first component must be digits only.
s/^\([0-9]*\)[a-z-].*/\1/
#the following essentially does s/5.005/5.5/
s/\.0*\([1-9]\)/.\1/g
p
q'
}
check_versions() {
@@ -489,7 +448,6 @@ check_versions() {
test "$appvar" = TAR && appvar=AMTAR
case $appvar in
GZIP) ;; # Do not use $GZIP: it contains gzip options.
PERL::*) ;; # Keep perl modules as-is
*) eval "app=\${$appvar-$app}" ;;
esac
@@ -507,22 +465,12 @@ check_versions() {
ret=1
continue
} ;;
# Another check is for perl modules. These can be written as
# e.g. perl::XML::XPath in case of XML::XPath module, etc.
perl::*)
# Extract module name
app="${app#perl::}"
if ! $PERL -m"$app" -e 'exit 0' >/dev/null 2>&1; then
warn_ "Error: perl module '$app' not found"
ret=1
fi
continue
;;
esac
if [ "$req_ver" = "-" ]; then
# Merely require app to exist; not all prereq apps are well-behaved
# so we have to rely on $? rather than get_version.
if ! check_exists --verbose $app; then
$app --version >/dev/null 2>&1
if [ 126 -le $? ]; then
warn_ "Error: '$app' not found"
ret=1
fi
@@ -555,12 +503,6 @@ print_versions() {
# can't depend on column -t
}
# Find sha1sum, named gsha1sum on MacPorts, shasum on Mac OS X 10.6.
# Also find the compatible sha1 utility on the BSDs
if test x"$SKIP_PO" = x; then
find_tool SHA1SUM sha1sum gsha1sum shasum sha1
fi
use_libtool=0
# We'd like to use grep -E, to see if any of LT_INIT,
# AC_PROG_LIBTOOL, AM_PROG_LIBTOOL is used in configure.ac,
@@ -606,21 +548,13 @@ if ! printf "$buildreq" | check_versions; then
fi
fi
# Warn the user if autom4te appears to be broken; this causes known
# issues with at least gettext 0.18.3.
probe=$(echo 'm4_quote([hi])' | autom4te -l M4sugar -t 'm4_quote:$%' -)
if test "x$probe" != xhi; then
warn_ "WARNING: your autom4te wrapper eats stdin;"
warn_ "if bootstrap fails, consider upgrading your autotools"
fi
echo "$0: Bootstrapping from checked-out $package sources..."
# See if we can use gnulib's git-merge-changelog merge driver.
if $use_git && test -d .git && check_exists git; then
if $use_git && test -d .git && (git --version) >/dev/null 2>/dev/null ; then
if git config merge.merge-changelog.driver >/dev/null ; then
:
elif check_exists git-merge-changelog; then
elif (git-merge-changelog --version) >/dev/null 2>/dev/null ; then
echo "$0: initializing git-merge-changelog driver"
git config merge.merge-changelog.name 'GNU-style ChangeLog merge driver'
git config merge.merge-changelog.driver 'git-merge-changelog %O %A %B'
@@ -640,101 +574,94 @@ git_modules_config () {
test -f .gitmodules && git config --file .gitmodules "$@"
}
if $use_gnulib; then
if $use_git; then
gnulib_path=$(git_modules_config submodule.gnulib.path)
test -z "$gnulib_path" && gnulib_path=gnulib
if $use_git; then
gnulib_path=$(git_modules_config submodule.gnulib.path)
test -z "$gnulib_path" && gnulib_path=gnulib
fi
# Get gnulib files. Populate $GNULIB_SRCDIR, possibly updating a
# submodule, for use in the rest of the script.
case ${GNULIB_SRCDIR--} in
-)
# Note that $use_git is necessarily true in this case.
if git_modules_config submodule.gnulib.url >/dev/null; then
echo "$0: getting gnulib files..."
git submodule init || exit $?
git submodule update || exit $?
elif [ ! -d "$gnulib_path" ]; then
echo "$0: getting gnulib files..."
trap cleanup_gnulib 1 2 13 15
shallow=
git clone -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2'
git clone $shallow git://git.sv.gnu.org/gnulib "$gnulib_path" ||
cleanup_gnulib
trap - 1 2 13 15
fi
# Get gnulib files. Populate $GNULIB_SRCDIR, possibly updating a
# submodule, for use in the rest of the script.
case ${GNULIB_SRCDIR--} in
-)
# Note that $use_git is necessarily true in this case.
if git_modules_config submodule.gnulib.url >/dev/null; then
echo "$0: getting gnulib files..."
git submodule init -- "$gnulib_path" || exit $?
git submodule update -- "$gnulib_path" || exit $?
elif [ ! -d "$gnulib_path" ]; then
echo "$0: getting gnulib files..."
trap cleanup_gnulib 1 2 13 15
shallow=
if test -z "$GNULIB_REVISION"; then
git clone -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2'
GNULIB_SRCDIR=$gnulib_path
;;
*)
# Use GNULIB_SRCDIR directly or as a reference.
if $use_git && test -d "$GNULIB_SRCDIR"/.git && \
git_modules_config submodule.gnulib.url >/dev/null; then
echo "$0: getting gnulib files..."
if git submodule -h|grep -- --reference > /dev/null; then
# Prefer the one-liner available in git 1.6.4 or newer.
git submodule update --init --reference "$GNULIB_SRCDIR" \
"$gnulib_path" || exit $?
else
# This fallback allows at least git 1.5.5.
if test -f "$gnulib_path"/gnulib-tool; then
# Since file already exists, assume submodule init already complete.
git submodule update || exit $?
else
# Older git can't clone into an empty directory.
rmdir "$gnulib_path" 2>/dev/null
git clone --reference "$GNULIB_SRCDIR" \
"$(git_modules_config submodule.gnulib.url)" "$gnulib_path" \
&& git submodule init && git submodule update \
|| exit $?
fi
git clone $shallow ${GNULIB_URL:-$default_gnulib_url} "$gnulib_path" \
|| cleanup_gnulib
trap - 1 2 13 15
fi
GNULIB_SRCDIR=$gnulib_path
;;
*)
# Use GNULIB_SRCDIR directly or as a reference.
if $use_git && test -d "$GNULIB_SRCDIR"/.git && \
git_modules_config submodule.gnulib.url >/dev/null; then
echo "$0: getting gnulib files..."
if git submodule -h|grep -- --reference > /dev/null; then
# Prefer the one-liner available in git 1.6.4 or newer.
git submodule update --init --reference "$GNULIB_SRCDIR" \
"$gnulib_path" || exit $?
else
# This fallback allows at least git 1.5.5.
if test -f "$gnulib_path"/gnulib-tool; then
# Since file already exists, assume submodule init already complete.
git submodule update -- "$gnulib_path" || exit $?
else
# Older git can't clone into an empty directory.
rmdir "$gnulib_path" 2>/dev/null
git clone --reference "$GNULIB_SRCDIR" \
"$(git_modules_config submodule.gnulib.url)" "$gnulib_path" \
&& git submodule init -- "$gnulib_path" \
&& git submodule update -- "$gnulib_path" \
|| exit $?
fi
fi
GNULIB_SRCDIR=$gnulib_path
fi
;;
esac
if test -d "$GNULIB_SRCDIR"/.git && test -n "$GNULIB_REVISION" \
&& ! git_modules_config submodule.gnulib.url >/dev/null; then
(cd "$GNULIB_SRCDIR" && git checkout "$GNULIB_REVISION") || cleanup_gnulib
fi
;;
esac
# $GNULIB_SRCDIR now points to the version of gnulib to use, and
# we no longer need to use git or $gnulib_path below here.
# $GNULIB_SRCDIR now points to the version of gnulib to use, and
# we no longer need to use git or $gnulib_path below here.
if $bootstrap_sync; then
cmp -s "$0" "$GNULIB_SRCDIR/build-aux/bootstrap" || {
echo "$0: updating bootstrap and restarting..."
case $(sh -c 'echo "$1"' -- a) in
a) ignored=--;;
*) ignored=ignored;;
esac
exec sh -c \
'cp "$1" "$2" && shift && exec "${CONFIG_SHELL-/bin/sh}" "$@"' \
$ignored "$GNULIB_SRCDIR/build-aux/bootstrap" \
"$0" "$@" --no-bootstrap-sync
}
fi
gnulib_tool=$GNULIB_SRCDIR/gnulib-tool
<$gnulib_tool || exit $?
if $bootstrap_sync; then
cmp -s "$0" "$GNULIB_SRCDIR/build-aux/bootstrap" || {
echo "$0: updating bootstrap and restarting..."
case $(sh -c 'echo "$1"' -- a) in
a) ignored=--;;
*) ignored=ignored;;
esac
exec sh -c \
'cp "$1" "$2" && shift && exec "${CONFIG_SHELL-/bin/sh}" "$@"' \
$ignored "$GNULIB_SRCDIR/build-aux/bootstrap" \
"$0" "$@" --no-bootstrap-sync
}
fi
gnulib_tool=$GNULIB_SRCDIR/gnulib-tool
<$gnulib_tool || exit $?
# Get translations.
download_po_files() {
subdir=$1
domain=$2
echo "$me: getting translations into $subdir for $domain..."
cmd=$(printf "$po_download_command_format" "$subdir" "$domain")
cmd=$(printf "$po_download_command_format" "$domain" "$subdir")
eval "$cmd" && return
# Fallback to HTTP.
cmd=$(printf "$po_download_command_format2" "$subdir" "$domain")
eval "$cmd"
}
@@ -765,10 +692,11 @@ update_po_files() {
cksum_file="$ref_po_dir/$po.s1"
if ! test -f "$cksum_file" ||
! test -f "$po_dir/$po.po" ||
! $SHA1SUM -c "$cksum_file" < "$new_po" > /dev/null 2>&1; then
! $SHA1SUM -c --status "$cksum_file" \
< "$new_po" > /dev/null; then
echo "$me: updated $po_dir/$po.po..."
cp "$new_po" "$po_dir/$po.po" \
&& $SHA1SUM < "$new_po" > "$cksum_file" || return
&& $SHA1SUM < "$new_po" > "$cksum_file"
fi
done
}
@@ -824,9 +752,9 @@ symlink_to_dir()
# Leave any existing symlink alone, if it already points to the source,
# so that broken build tools that care about symlink times
# aren't confused into doing unnecessary builds. Conversely, if the
# existing symlink's timestamp is older than the source, make it afresh,
# existing symlink's time stamp is older than the source, make it afresh,
# so that broken tools aren't confused into skipping needed builds. See
# <https://lists.gnu.org/r/bug-gnulib/2011-05/msg00326.html>.
# <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00326.html>.
test -h "$dst" &&
src_ls=$(ls -diL "$src" 2>/dev/null) && set $src_ls && src_i=$1 &&
dst_ls=$(ls -diL "$dst" 2>/dev/null) && set $dst_ls && dst_i=$1 &&
@@ -932,33 +860,31 @@ fi
# Import from gnulib.
if $use_gnulib; then
gnulib_tool_options="\
--no-changelog\
--aux-dir=$build_aux\
--doc-base=$doc_base\
--lib=$gnulib_name\
--m4-base=$m4_base/\
--source-base=$source_base/\
--tests-base=$tests_base\
--local-dir=$local_gl_dir\
$gnulib_tool_option_extras\
"
if test $use_libtool = 1; then
case "$gnulib_tool_options " in
*' --libtool '*) ;;
*) gnulib_tool_options="$gnulib_tool_options --libtool" ;;
esac
fi
echo "$0: $gnulib_tool $gnulib_tool_options --import ..."
$gnulib_tool $gnulib_tool_options --import $gnulib_modules \
|| die "gnulib-tool failed"
for file in $gnulib_files; do
symlink_to_dir "$GNULIB_SRCDIR" $file \
|| die "failed to symlink $file"
done
gnulib_tool_options="\
--import\
--no-changelog\
--aux-dir $build_aux\
--doc-base $doc_base\
--lib $gnulib_name\
--m4-base $m4_base/\
--source-base $source_base/\
--tests-base $tests_base\
--local-dir $local_gl_dir\
$gnulib_tool_option_extras\
"
if test $use_libtool = 1; then
case "$gnulib_tool_options " in
*' --libtool '*) ;;
*) gnulib_tool_options="$gnulib_tool_options --libtool" ;;
esac
fi
echo "$0: $gnulib_tool $gnulib_tool_options --import ..."
$gnulib_tool $gnulib_tool_options --import $gnulib_modules &&
for file in $gnulib_files; do
symlink_to_dir "$GNULIB_SRCDIR" $file \
|| die "failed to symlink $file"
done
bootstrap_post_import_hook \
|| die "bootstrap_post_import_hook failed"
@@ -1055,9 +981,9 @@ bootstrap_epilogue
echo "$0: done. Now you can run './configure'."
# Local variables:
# eval: (add-hook 'before-save-hook 'time-stamp)
# eval: (add-hook 'write-file-hooks 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-time-zone: "UTC0"
# time-stamp-time-zone: "UTC"
# time-stamp-end: "; # UTC"
# End:
+5 -8
View File
@@ -1,6 +1,6 @@
# Bootstrap configuration.
# Copyright (C) 2006-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2006-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -17,8 +17,7 @@
# gnulib modules used by this package.
gnulib_modules='
argmatch assert
calloc-posix close closeout config-h c-strcase
argmatch assert calloc-posix close closeout config-h c-strcase
configmake
dirname
error extensions fdl fopen-safer
@@ -34,10 +33,8 @@ gnulib_modules='
quote quotearg
readme-release
realloc-posix
spawn-pipe stdbool stpcpy strdup-posix strerror strverscmp
timevar
unistd unistd-safer unlink unlocked-io
update-copyright unsetenv verify
spawn-pipe stdbool stpcpy strdup-posix strerror strtoul strverscmp
unistd unistd-safer unlocked-io update-copyright unsetenv verify
warnings
xalloc
xalloc-die
@@ -83,7 +80,7 @@ gnulib_tool_option_extras='--symlink --makefile-name=gnulib.mk'
bootstrap_post_import_hook()
{
# Massage lib/gnulib.mk before using it later in the bootstrapping process.
build-aux/prefix-gnulib-mk --lib-name="$gnulib_name" "lib/$gnulib_mk"
build-aux/prefix-gnulib-mk --lib-name=$gnulib_name lib/$gnulib_mk
# Ensure that ChangeLog exists, for automake.
test -f ChangeLog || touch ChangeLog
+5 -1
View File
@@ -1,4 +1,6 @@
/announce-gen
/arg-nonnull.h
/c++defs.h
/compile
/config.guess
/config.rpath
@@ -14,12 +16,14 @@
/install-sh
/javacomp.sh.in
/javaexec.sh.in
/link-warning.h
/mdate-sh
/missing
/prefix-gnulib-mk
/test-driver
/texinfo.tex
/update-copyright
/useless-if-before-free
/vc-list-files
/warn-on-use.h
/ylwrap
/prefix-gnulib-mk
-61
View File
@@ -1,61 +0,0 @@
# Copyright (C) 2012-2015, 2018 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Valgrind suppression file for Bison.
# Travis Trusty, 2018-09-07.
{
libstdcxx_init
Memcheck:Leak
match-leak-kinds: reachable
fun:malloc
obj:/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25
fun:call_init.part.0
fun:call_init
fun:_dl_init
obj:/lib/x86_64-linux-gnu/ld-2.19.so
}
# Linux prague 4.1.2-2-ARCH #1 SMP PREEMPT Wed Jul 15 08:30:32 UTC 2015
# x86_64 GNU/Linux
{
Probably exception handling from G++ 5.1.
Memcheck:Leak
match-leak-kinds: reachable
fun:malloc
fun:pool
fun:__static_initialization_and_destruction_0
fun:_GLOBAL__sub_I_eh_alloc.cc
fun:call_init.part.0
fun:_dl_init
obj:/usr/lib/ld-2.21.so
}
# Linux seattle 2.6.32-5-amd64 #1 SMP Thu Mar 22 17:26:33 UTC 2012
# x86_64 GNU/Linux
{
index
Memcheck:Cond
fun:index
fun:expand_dynamic_string_token
fun:_dl_map_object
fun:map_doit
fun:_dl_catch_error
fun:do_preload
fun:dl_main
fun:_dl_sysdep_start
fun:_dl_start
obj:/lib/ld-2.11.3.so
}
+1 -1
View File
@@ -35,7 +35,7 @@ while (<STDIN>)
$arg =~ s/^=//;
$arg = lc ($arg);
my $dir_arg = $arg;
# If the argument is complete (e.g., for --define[=NAME[=VALUE]]),
# If the argument is compite (e.g., for --define[=NAME[=VALUE]]),
# put each word in @var, to build @var{name}[=@var{value}], not
# @var{name[=value]}].
$arg =~ s/(\w+)/\@var{$1}/g;
@@ -1,4 +1,4 @@
# Copyright (C) 2012-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2012-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-3
View File
@@ -2,9 +2,6 @@
# option. It specifies what changes to make to each given SHA1's commit
# log and metadata, using Perl-eval'able expressions.
975bb564319aa4f4204c48aba265757ba207a80f
s/Edligner/Edlinger/;
0db2648930e3b6c376a539aabe368aade83ee29a
s/--flags/--feature/;
s/flag_flag/feature_flag/;
-234
View File
@@ -1,234 +0,0 @@
#!/bin/sh
# Install Intel Parallel Studio on Travis CI
# https://github.com/nemequ/icc-travis
#
# Originally written for Squash <https://github.com/quixdb/squash> by
# Evan Nemerson. For documentation, bug reports, support requests,
# etc. please use <https://github.com/nemequ/icc-travis>.
#
# To the extent possible under law, the author(s) of this script have
# waived all copyright and related or neighboring rights to this work.
# See <https://creativecommons.org/publicdomain/zero/1.0/> for
# details.
# Tools - Not very useful in non-interactive mode.
COMPONENTS_VTUNE="intel-vtune-amplifier-xe-2016-cli__x86_64;intel-vtune-amplifier-xe-2016-common__noarch;intel-vtune-amplifier-xe-2016-cli-common__noarch;intel-vtune-amplifier-xe-2016-collector-64linux__x86_64;intel-vtune-amplifier-xe-2016-sep__noarch;intel-vtune-amplifier-xe-2016-gui-common__noarch;intel-vtune-amplifier-xe-2016-gui__x86_64;intel-vtune-amplifier-xe-2016-common-pset__noarch"
COMPONENTS_INSPECTOR="intel-inspector-xe-2016-cli__x86_64;intel-inspector-xe-2016-cli-common__noarch;intel-inspector-xe-2016-gui-common__noarch;intel-inspector-xe-2016-gui__x86_64;intel-inspector-xe-2016-cli-pset__noarch"
COMPONENTS_ADVISOR="intel-advisor-xe-2016-cli__x86_64;intel-advisor-xe-2016-cli-common__noarch;intel-advisor-xe-2016-gui-common__noarch;intel-advisor-xe-2016-gui__x86_64;intel-advisor-xe-2016-cli-pset__noarch"
COMPONENTS_GDB="intel-gdb-gt__x86_64;intel-gdb-gt-src__noarch;intel-gdb-gt-libelfdwarf__x86_64;intel-gdb-gt-devel__x86_64;intel-gdb-gt-common__noarch;intel-gdb-ps-cdt__x86_64;intel-gdb-ps-cdt-source__x86_64;intel-gdb-ps-mic__x86_64;intel-gdb-ps-mpm__x86_64;intel-gdb__x86_64;intel-gdb-source__noarch;intel-gdb-python-source__noarch;intel-gdb-common__noarch;intel-gdb-ps-common__noarch"
# Parallel libraries
COMPONENTS_MPI="intel-mpi-rt-core__x86_64;intel-mpi-rt-mic__x86_64;intel-mpi-sdk-core__x86_64;intel-mpi-sdk-mic__x86_64;intel-mpi-psxe__x86_64;intel-mpi-rt-psxe__x86_64"
COMPONENTS_TBB="intel-tbb-libs__noarch;intel-mkl-ps-tbb__x86_64;intel-mkl-ps-tbb-devel__x86_64;intel-mkl-ps-tbb-mic__x86_64;intel-mkl-ps-tbb-mic-devel__x86_64;intel-tbb-source__noarch;intel-tbb-devel__noarch;intel-tbb-common__noarch;intel-tbb-ps-common__noarch;intel-tbb-psxe__noarch"
COMPONENTS_MKL="intel-mkl__x86_64;intel-mkl-ps__x86_64;intel-mkl-common__noarch;intel-mkl-ps-common__noarch;intel-mkl-devel__x86_64;intel-mkl-ps-mic-devel__x86_64;intel-mkl-ps-f95-devel__x86_64;intel-mkl-gnu-devel__x86_64;intel-mkl-ps-gnu-devel__x86_64;intel-mkl-ps-pgi-devel__x86_64;intel-mkl-sp2dp-devel__x86_64;intel-mkl-ps-cluster-devel__x86_64;intel-mkl-ps-cluster-common__noarch;intel-mkl-ps-f95-common__noarch;intel-mkl-ps-cluster__x86_64;intel-mkl-gnu__x86_64;intel-mkl-ps-gnu__x86_64;intel-mkl-ps-pgi__x86_64;intel-mkl-sp2dp__x86_64;intel-mkl-ps-mic__x86_64;intel-mkl-ps-tbb__x86_64;intel-mkl-ps-tbb-devel__x86_64;intel-mkl-ps-tbb-mic__x86_64;intel-mkl-ps-tbb-mic-devel__x86_64;intel-mkl-psxe__noarch"
COMPONENTS_IPP="intel-ipp-l-common__noarch;intel-ipp-l-ps-common__noarch;intel-ipp-l-st__x86_64;intel-ipp-l-mt__x86_64;intel-ipp-l-st-devel__x86_64;intel-ipp-l-ps-st-devel__x86_64;intel-ipp-l-mt-devel__x86_64;intel-ipp-psxe__noarch"
COMPONENTS_IPP_CRYPTO="intel-crypto-ipp-st-devel__x86_64;intel-crypto-ipp-ps-st-devel__x86_64;intel-crypto-ipp-st__x86_64;intel-crypto-ipp-mt-devel__x86_64;intel-crypto-ipp-mt__x86_64;intel-crypto-ipp-ss-st-devel__x86_64;intel-crypto-ipp-common__noarch"
COMPONENTS_DAAL="intel-daal__x86_64;intel-daal-common__noarch"
# Compilers
COMPONENTS_OPENMP="intel-openmp-l-all__x86_64;intel-openmp-l-ps-mic__x86_64;intel-openmp-l-ps__x86_64;intel-openmp-l-ps-ss__x86_64;intel-openmp-l-all-devel__x86_64;intel-openmp-l-ps-mic-devel__x86_64;intel-openmp-l-ps-devel__x86_64;intel-openmp-l-ps-ss-devel__x86_64"
COMPONENTS_COMPILER_COMMON="intel-comp-l-all-vars__noarch;intel-comp-l-all-common;intel-comp-l-ps-common;intel-comp-l-all-devel;intel-comp-l-ps-ss-devel;intel-comp-l-ps-ss-wrapper;intel-comp-l-all-devel;intel-comp-l-ps-devel__x86_64;intel-comp-l-ps-ss-devel__x86_64;intel-psf-intel__x86_64;intel-icsxe-pset;intel-ipsf__noarch;intel-ccompxe__noarch;${COMPONENTS_OPENMP}"
COMPONENTS_IFORT="intel-ifort-l-ps__x86_64;intel-ifort-l-ps-vars__noarch;intel-ifort-l-ps-common__noarch;intel-ifort-l-ps-devel__x86_64;${COMPONENTS_COMPILER_COMMON}"
COMPONENTS_ICC="intel-icc-l-all__x86_64;intel-icc-l-ps-ss__x86_64;intel-icc-l-all-vars__noarch;intel-icc-l-all-common__noarch;intel-icc-l-ps-common__noarch;intel-icc-l-all-devel__x86_64;intel-icc-l-ps-devel__x86_64;intel-icc-l-ps-ss-devel__x86_64;${COMPONENTS_COMPILER_COMMON}"
DESTINATION="${HOME}/intel"
TEMPORARY_FILES="/tmp"
PHONE_INTEL="no"
COMPONENTS=""
add_components() {
if [ ! -z "${COMPONENTS}" ]; then
COMPONENTS="${COMPONENTS};$1"
else
COMPONENTS="$1"
fi
}
while [ $# != 0 ]; do
case "$1" in
"--dest")
DESTINATION="$(realpath "$2")"; shift
;;
"--tmpdir")
TEMPORARY_FILES="$2"; shift
;;
"--components")
shift
OLD_IFS="${IFS}"
IFS=","
for component in $1; do
case "$component" in
"icc")
add_components "${COMPONENTS_ICC}"
;;
"mpi")
add_components "${COMPONENTS_MPI}"
;;
"vtune")
add_components "${COMPONENTS_VTUNE}"
;;
"inspector")
add_components "${COMPONENTS_INSPECTOR}"
;;
"advisor")
add_components "${COMPONENTS_ADVISOR}"
;;
"tbb")
add_components "${COMPONENTS_TBB}"
;;
"ifort")
add_components "${COMPONENTS_IFORT}"
;;
"mkl")
add_components "${COMPONENTS_MKL}"
;;
"openmp")
# Noop, here for compatability. OpenMP is installed with icc and ifort now.
;;
"ipp")
add_components "${COMPONENTS_IPP}"
;;
"ipp-crypto")
add_components "${COMPONENTS_IPP_CRYPTO}"
;;
"gdb")
add_components "${COMPONENTS_GDB}"
;;
"daal")
add_components "${COMPONENTS_DAAL}"
;;
*)
echo "Unknown component '$component'"
exit 1
;;
esac
done
IFS="${OLD_IFS}"
;;
*)
echo "Unrecognized argument '$1'"
exit 1
;;
esac
shift
done
if [ -z "${COMPONENTS}" ]; then
COMPONENTS="${COMPONENTS_ICC}"
fi
INSTALLER_SCRIPT="parallel_studio_xe_2016_update3_online.sh"
INSTALLER="${TEMPORARY_FILES}/${INSTALLER_SCRIPT}"
INSTALLER_URL="http://registrationcenter-download.intel.com/akdlm/irc_nas/9061/${INSTALLER_SCRIPT}"
SILENT_CFG="${TEMPORARY_FILES}/silent.cfg"
SUCCESS_INDICATOR="${TEMPORARY_FILES}/icc-travis-success"
if [ ! -e "${TEMPORARY_FILES}" ]; then
echo "${TEMPORARY_FILES} does not exist, creating..."
mkdir -p "${TEMPORARY_FILES}" || (sudo mkdir -p "${TEMPORARY_FILES}" && sudo chown -R "${USER}:${USER}" "${TEMPORARY_FILES}")
fi
if [ ! -e "${DESTINATION}" ]; then
echo "${DESTINATION} does not exist, creating..."
mkdir -p "${DESTINATION}" || (sudo mkdir -p "${DESTINATION}" && sudo chown -R "${USER}:${USER}" "${DESTINATION}")
fi
if [ ! -e "${INSTALLER}" ]; then
wget -O "${INSTALLER}" "${INSTALLER_URL}" || exit 1
fi
chmod u+x "${INSTALLER}"
# See https://software.intel.com/en-us/articles/intel-composer-xe-2015-silent-installation-guide
echo "# Generated silent configuration file" > "${SILENT_CFG}"
echo "ACCEPT_EULA=accept" >> "${SILENT_CFG}"
echo "INSTALL_MODE=NONRPM" >> "${SILENT_CFG}"
echo "CONTINUE_WITH_OPTIONAL_ERROR=yes" >> "${SILENT_CFG}"
echo "PSET_INSTALL_DIR=${DESTINATION}" >> "${SILENT_CFG}"
echo "CONTINUE_WITH_INSTALLDIR_OVERWRITE=yes" >> "${SILENT_CFG}"
echo "COMPONENTS=${COMPONENTS}" >> "${SILENT_CFG}"
echo "PSET_MODE=install" >> "${SILENT_CFG}"
echo "PHONEHOME_SEND_USAGE_DATA=${PHONE_INTEL}" >> "${SILENT_CFG}"
if [ "x" != "x${INTEL_SERIAL_NUMBER}" ]; then
echo "ACTIVATION_SERIAL_NUMBER=${INTEL_SERIAL_NUMBER}" >> "${SILENT_CFG}"
echo "ACTIVATION_TYPE=serial_number" >> "${SILENT_CFG}"
else
echo "ACTIVATION_TYPE=trial_lic" >> "${SILENT_CFG}"
fi
attempt=1;
while [ $attempt -le 3 ]; do
if [ ! -e "${TEMPORARY_FILES}/parallel-studio-install-data" ]; then
mkdir -p "${TEMPORARY_FILES}/parallel-studio-install-data" || (sudo mkdir -p "${TEMPORARY_FILES}/parallel-studio-install-data" && sudo chown -R "${USER}:${USER}" "${TEMPORARY_FILES}")
fi
("${INSTALLER}" \
-t "${TEMPORARY_FILES}/parallel-studio-install-data" \
-s "${SILENT_CFG}" \
--cli-mode \
--user-mode && \
touch "${SUCCESS_INDICATOR}") &
# So Travis doesn't die in case of a long download/installation.
#
# NOTE: a watched script never terminates.
elapsed=0;
while kill -0 $! 2>/dev/null; do
sleep 1
elapsed=$(expr $elapsed + 1)
if [ $(expr $elapsed % 60) -eq 0 ]; then
mins_elapsed=$(expr $elapsed / 60)
if [ $mins_elapsed = 1 ]; then
minute_string="minute"
else
minute_string="minutes"
fi
echo "Still running... (about $(expr $elapsed / 60) ${minute_string} so far)."
fi
done
if [ ! -e "${SUCCESS_INDICATOR}" ]; then
echo "Installation failed."
exit 1
fi
if [ ! -e "${DESTINATION}/bin/compilervars.sh" ]; then
# Sometimes the installer returns successfully without actually
# installing anything. Let's try again…
echo "Installation attempt #${attempt} completed, but unable to find compilervars.sh."
find "${DESTINATION}"
else
break
fi
rm -vrf "${TEMPORARY_FILES}/parallel-studio-install-data"
echo "Trying again..."
attempt=$(expr $attempt + 1)
done
if [ ! -e "${DESTINATION}/bin/compilervars.sh" ]; then
echo "Installation failed."
exit 1
fi
# Apparently the installer drops the license file in a location it
# doesn't know to check.
ln -s "${DESTINATION}"/licenses ~/Licenses
# Add configuration information to ~/.bashrc. Unfortunately this will
# not be picked up automatically by Travis, so you'll still need to
# source ~/.bashrc in your .travis.yml
#
# Container-based builds include a `[ -z "$PS1" ] && return` near the
# beginning of the file, so appending won't work, we'll need to
# prepend.
echo "export INTEL_INSTALL_PATH=\"${DESTINATION}\"" >> ~/.bashrc-intel
echo ". \"\${INTEL_INSTALL_PATH}/bin/compilervars.sh\" intel64" >> ~/.bashrc-intel
echo "export LD_LIBRARY_PATH=\"\${INTEL_INSTALL_PATH}/ism/bin/intel64:\${INTEL_INSTALL_PATH}/lib/intel64_lin:\$LD_LIBRARY_PATH\"" >> ~/.bashrc-intel
echo "export PATH=\"\${INTEL_INSTALL_PATH}/bin:\$PATH\"" >> ~/.bashrc-intel
echo "function uninstall_intel_software {" >> ~/.bashrc-intel
echo " find \"\${INTEL_INSTALL_PATH}\" -name 'uninstall.sh' -not -path '*/ism/uninstall.sh' -exec {} -s \;" >> ~/.bashrc-intel
echo "}" >> ~/.bashrc-intel
cat ~/.bashrc >> ~/.bashrc-intel
mv ~/.bashrc-intel ~/.bashrc
+16
View File
@@ -0,0 +1,16 @@
# Linux seattle 2.6.32-5-amd64 #1 SMP Thu Mar 22 17:26:33 UTC 2012
# x86_64 GNU/Linux
{
index
Memcheck:Cond
fun:index
fun:expand_dynamic_string_token
fun:_dl_map_object
fun:map_doit
fun:_dl_catch_error
fun:do_preload
fun:dl_main
fun:_dl_sysdep_start
fun:_dl_start
obj:/lib/ld-2.11.3.so
}
+20 -20
View File
@@ -1,22 +1,22 @@
## Copyright (C) 2000-2015, 2018 Free Software Foundation, Inc.
##
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program. If not, see <http://www.gnu.org/licenses/>.
# Copyright (C) 2000-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
EXTRA_DIST += \
build-aux/Darwin.valgrind \
build-aux/Linux.valgrind \
build-aux/cross-options.pl \
build-aux/move-if-change \
build-aux/prev-version.txt \
EXTRA_DIST += \
build-aux/cross-options.pl \
build-aux/darwin11.4.0.valgrind \
build-aux/linux-gnu.valgrind \
build-aux/move-if-change \
build-aux/prev-version.txt \
build-aux/update-b4-copyright
+4
View File
@@ -0,0 +1,4 @@
/_Noreturn.h
/arg-nonnull.h
/c++defs.h
/warn-on-use.h
+1 -1
View File
@@ -3,7 +3,7 @@
# Update b4_copyright invocations or b4_copyright_years definitions to
# include the current year.
# Copyright (C) 2009-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2009-2013 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -2,7 +2,7 @@
# In configure.ac, update PACKAGE_COPYRIGHT_YEAR to the current year.
# Copyright (C) 2010-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2010-2013 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+35 -33
View File
@@ -1,18 +1,18 @@
## Customize maint.mk -*- makefile -*-
## Copyright (C) 2008-2015, 2018 Free Software Foundation, Inc.
# Customize maint.mk -*- makefile -*-
# Copyright (C) 2008-2013 Free Software Foundation, Inc.
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
## You should have received a copy of the GNU General Public License
## along with this program. If not, see <http://www.gnu.org/licenses/>.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Update version, then recompile so that tests/bison --version be
# up-to-date, then compile our parser again with our up-to-date bison.
@@ -26,15 +26,15 @@ regen: _version
manual_title = The Yacc-compatible Parser Generator
gendocs_options_ = -I $(abs_top_srcdir)/doc -I $(abs_top_builddir)/doc
# It's useful to run maintainer-check* targets during development, but we
# It's useful to run maintainer-*check* targets during development, but we
# don't want to wait on a recompile because of an update to $(VERSION). Thus,
# override the _is-dist-target from GNUmakefile so that maintainer-check*
# override the _is-dist-target from GNUmakefile so that maintainer-*check*
# targets are filtered out.
_is-dist-target = $(filter-out %clean maintainer-check%, \
_is-dist-target = $(filter-out %clean maintainer-check% maintainer-%-check, \
$(filter maintainer-% dist% alpha beta major,$(MAKECMDGOALS)))
url_dir_list = \
https://$(gnu_rel_host)/gnu/bison
ftp://$(gnu_rel_host)/gnu/bison
# Tests not to run as part of "make distcheck".
local-checks-to-skip = \
@@ -158,21 +158,23 @@ sc_space_before_open_paren:
exclude = \
$(foreach a,$(1),$(eval $(subst $$,$$$$,exclude_file_name_regexp--sc_$(a))))
$(call exclude, \
bindtextdomain=^lib/main.c$$ \
preprocessor_indentation=^data/|^lib/|^src/parse-gram.[ch]$$ \
program_name=^lib/main.c$$ \
prohibit_always-defined_macros=^data/yacc.c$$|^djgpp/ \
prohibit_always-defined_macros+=?|^src/(parse-gram.c|system.h)$$ \
prohibit_always-defined_macros+=?|^tests/regression.at$$ \
prohibit_always_true_header_tests=^djgpp/subpipe.h$$ \
prohibit_doubled_word=^tests/named-refs.at$$ \
prohibit_magic_number_exit=^doc/bison.texi$$ \
prohibit_magic_number_exit+=?|^tests/(conflicts|regression).at$$ \
prohibit_strcmp=^doc/bison\.texi|tests/local\.at$$ \
prohibit_tab_based_indentation=install-icc.sh|\.(am|mk)$$|^djgpp/|^\.git|Makefile$$ \
require_config_h_first=^(lib/yyerror|data/(glr|yacc))\.c$$ \
space_before_open_paren=^(data/|djgpp/) \
two_space_separator_in_usage=^(bootstrap|build-aux/install-icc.sh) \
unmarked_diagnostics=^(djgpp/|doc/bison.texi$$|tests/c\+\+\.at$$) \
$(call exclude, \
bindtextdomain=^lib/main.c$$ \
preprocessor_indentation=^data/|^lib/|^src/parse-gram.[ch]$$ \
program_name=^lib/main.c$$ \
prohibit_always-defined_macros=^data/yacc.c$$|^djgpp/ \
prohibit_always-defined_macros+=?|^lib/timevar.c$$ \
prohibit_always-defined_macros+=?|^src/(parse-gram.c|system.h)$$ \
prohibit_always-defined_macros+=?|^tests/regression.at$$ \
prohibit_always_true_header_tests=^djgpp/subpipe.h$$|^lib/timevar.c$$ \
prohibit_always_true_header_tests+=?|^m4/timevar.m4$$ \
prohibit_defined_have_decl_tests=?|^lib/timevar.c$$ \
prohibit_doubled_word=^tests/named-refs.at$$ \
prohibit_magic_number_exit=^doc/bison.texi$$ \
prohibit_magic_number_exit+=?|^tests/(conflicts|regression).at$$ \
prohibit_strcmp=^doc/bison\.texi|tests/local\.at$$ \
prohibit_tab_based_indentation=\.(am|mk)$$|^djgpp/|^\.git \
require_config_h_first=^(lib/yyerror|data/(glr|yacc))\.c$$ \
space_before_open_paren=^(data/|djgpp/) \
unmarked_diagnostics=^(djgpp/|doc/bison.texi$$|tests/c\+\+\.at$$) \
)
+39 -59
View File
@@ -1,6 +1,6 @@
# Configure template for GNU Bison. -*-Autoconf-*-
#
# Copyright (C) 2001-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2001-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -21,20 +21,23 @@
# better to avoid a typo in the 'configure --help' entry for the YACC
# environment variable.
AC_PREREQ([2.68])
m4_pattern_forbid([^_?(gl_[A-Z]|AX_|BISON_)])
m4_pattern_allow([^BISON_USE_NLS$])
m4_pattern_forbid([^gl_[A-Z]])
AC_INIT([GNU Bison],
m4_esyscmd([build-aux/git-version-gen .tarball-version]),
[[email protected]])
AC_SUBST([PACKAGE_COPYRIGHT_YEAR], [2018])
AC_SUBST([PACKAGE_COPYRIGHT_YEAR], [2013])
AC_DEFINE_UNQUOTED([PACKAGE_COPYRIGHT_YEAR], [$PACKAGE_COPYRIGHT_YEAR],
[The copyright year for this package])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])
# We use Automake 1.14's %D% and %C%.
# Automake 1.10.3 and 1.11.1 fix a security flaw discussed here:
#
# http://thread.gmane.org/gmane.comp.sysutils.autotools.announce/131
#
# To avoid 1.11, we make 1.11.1 the minimum version.
#
# We want gnits strictness only when rolling a stable release. For
# release candidates, we use version strings like 2.4.3_rc1, but gnits
@@ -42,7 +45,7 @@ AC_CONFIG_MACRO_DIR([m4])
# releases, we want to be able run make dist without being required to
# add a bogus NEWS entry. In that case, the version string
# automatically contains a dash, which we also let disable gnits.
AM_INIT_AUTOMAKE([1.14 dist-xz nostdinc
AM_INIT_AUTOMAKE([1.11.1 dist-xz nostdinc
color-tests parallel-tests
silent-rules]
m4_bmatch(m4_defn([AC_PACKAGE_VERSION]), [[-_]],
@@ -71,32 +74,16 @@ AC_CACHE_CHECK([whether pragma GCC diagnostic push works],
[lv_cv_gcc_pragma_push_works=no])
CFLAGS=$save_CFLAGS])
AC_LANG_PUSH([C++])
gl_WARN_ADD([-fno-exceptions], [NO_EXCEPTIONS_CXXFLAGS])
BISON_CXXSTD([98])
BISON_CXXSTD([03])
BISON_CXXSTD([11])
BISON_CXXSTD([14])
BISON_CXXSTD([17])
BISON_CXXSTD([2a])
AM_CONDITIONAL([ENABLE_CXX11], [test x"$CXX11_CXXFLAGS" != x])
AM_CONDITIONAL([ENABLE_CXX14], [test x"$CXX14_CXXFLAGS" != x])
AC_LANG_POP([C++])
AC_ARG_ENABLE([gcc-warnings],
[ --enable-gcc-warnings turn on lots of GCC warnings (not recommended).
Also, issue synclines from the examples/ to
the corresponding source in the Texinfo doc.],
[ --enable-gcc-warnings turn on lots of GCC warnings (not recommended)],
[case $enable_gcc_warnings in
yes|no) ;;
*) AC_MSG_ERROR([invalid value for --gcc-warnings: $enable_gcc_warnings]);;
esac],
[enable_gcc_warnings=no])
AM_CONDITIONAL([ENABLE_GCC_WARNINGS], [test "$enable_gcc_warnings" = yes])
if test "$enable_gcc_warnings" = yes; then
warn_common='-Wall -Wextra -Wno-sign-compare -Wcast-align
-fparse-all-comments -Wdocumentation
-Wformat -Wnull-dereference -Wpointer-arith -Wwrite-strings'
-Wformat -Wpointer-arith -Wwrite-strings'
warn_c='-Wbad-function-cast -Wshadow -Wstrict-prototypes'
warn_cxx='-Wnoexcept'
# Warnings for the test suite only.
@@ -104,14 +91,7 @@ if test "$enable_gcc_warnings" = yes; then
# -fno-color-diagnostics: Clang's use of colors in the error
# messages is confusing the tests looking at the compiler's output
# (e.g., synclines.at).
#
# -Wno-keyword-macro: We use the "#define private public" dirty
# trick in the test suite to check some private implementation
# details for lalr1.cc.
warn_tests='-Wundef -pedantic -Wconversion
-Wdeprecated -Wsign-compare -Wsign-conversion
-fno-color-diagnostics
-Wno-keyword-macro'
warn_tests='-Wundef -pedantic -Wsign-compare -fno-color-diagnostics'
AC_LANG_PUSH([C])
# Clang supports many of GCC's -W options, but only issues warnings
@@ -140,7 +120,7 @@ if test "$enable_gcc_warnings" = yes; then
AS_VAR_APPEND([WARN_CFLAGS], [" $WARN_CFLAGS_TEST"])
# Warnings for the test suite only.
for i in $warn_tests -Wincompatible-pointer-types;
for i in $warn_tests;
do
gl_WARN_ADD([$i], [WARN_CFLAGS_TEST])
done
@@ -162,15 +142,16 @@ if test "$enable_gcc_warnings" = yes; then
do
gl_WARN_ADD([$i], [WARN_CXXFLAGS_TEST])
done
# Too many compilers complain about Flex generated code.
gl_WARN_ADD([-Wno-error], [FLEX_SCANNER_CXXFLAGS])
# Clang++ deprecates compiling C.
gl_WARN_ADD([-Wno-deprecated], [WNO_DEPRECATED_CXXFLAGS])
# Clang++ 3.2+ reject C code generated by Flex.
gl_WARN_ADD([-Wno-null-conversion], [FLEX_SCANNER_CXXFLAGS])
# So does G++ 4.8...
gl_WARN_ADD([-Wno-sign-compare], [FLEX_SCANNER_CXXFLAGS])
# ... possiby in std=c++11 mode.
gl_WARN_ADD([-Wno-zero-as-null-pointer-constant], [FLEX_SCANNER_CXXFLAGS])
CXXFLAGS=$save_CXXFLAGS
AC_LANG_POP([C++])
fi
BISON_TEST_FOR_WORKING_C_COMPILER
BISON_C_COMPILER_POSIXLY_CORRECT
BISON_TEST_FOR_WORKING_CXX_COMPILER
@@ -180,17 +161,21 @@ AC_ARG_ENABLE([yacc],
[AC_HELP_STRING([--disable-yacc],
[do not build a yacc command or an -ly library])],
, [enable_yacc=yes])
AM_CONDITIONAL([ENABLE_YACC], [test "$enable_yacc" = yes])
case $enable_yacc in
yes)
YACC_SCRIPT=src/yacc
YACC_LIBRARY=lib/liby.a;;
*)
YACC_SCRIPT=
YACC_LIBRARY=;;
esac
AC_SUBST([YACC_SCRIPT])
AC_SUBST([YACC_LIBRARY])
# Checks for programs.
AM_MISSING_PROG([DOT], [dot])
AC_PROG_LEX
$LEX_IS_FLEX || test "X$LEX" = X: || {
AC_MSG_WARN([bypassing lex because flex is required])
LEX=:
}
AM_CONDITIONAL([FLEX_CXX_WORKS],
[$LEX_IS_FLEX && test $bison_cv_cxx_works = yes])
$LEX_IS_FLEX || AC_MSG_ERROR([Flex is required])
AC_PROG_YACC
AC_PROG_RANLIB
AC_PROG_GNU_M4
@@ -218,6 +203,7 @@ gl_INIT
# Checks for library functions.
AC_CHECK_FUNCS_ONCE([setlocale])
AM_WITH_DMALLOC
BISON_PREREQ_TIMEVAR
# Gettext.
# We use gnulib, which is only guaranteed to work properly with the
@@ -239,34 +225,28 @@ AC_CONFIG_FILES([etc/bench.pl], [chmod +x etc/bench.pl])
AC_CONFIG_TESTDIR(tests)
AC_CONFIG_FILES([tests/atlocal])
AC_CONFIG_FILES([tests/bison], [chmod +x tests/bison])
AC_CHECK_PROGS([VALGRIND], [valgrind])
# Use something simpler that $host_os to select our suppression file.
uname=`uname`
case $VALGRIND:$uname in
case $VALGRIND:$host_os in
'':*) ;;
*:Darwin)
*:darwin*)
# See README-hacking.
# VALGRIND+='-q --suppressions=$(abs_top_srcdir)/build-aux/darwin11.4.0.valgrind'
VALGRIND=;;
*:*)
suppfile=build-aux/$uname.valgrind
suppfile=build-aux/$host_os.valgrind
if test -f "$srcdir/$suppfile"; then
AC_SUBST([VALGRIND_OPTS_SUPPRESSION],
["--suppressions=\$(abs_top_srcdir)/$suppfile"])
VALGRIND="$VALGRIND --gen-suppressions=all"
VALGRIND="$VALGRIND --suppressions=\$(abs_top_srcdir)/$suppfile"
fi
AC_SUBST([VALGRIND_PREBISON], ["$VALGRIND -q"])
;;
esac
AC_MSG_CHECKING([Valgrind suppression file])
AC_MSG_RESULT([$suppfile])
# Whether we cannot run the compiled bison.
AM_CONDITIONAL([CROSS_COMPILING], [test "$cross_compiling" = yes])
AM_MISSING_PROG([AUTOM4TE], [autom4te])
# Needed by tests/atlocal.in.
AC_SUBST([GCC])
gt_JAVACOMP([1.7], [1.7])
gt_JAVACOMP([1.3], [1.4])
gt_JAVAEXEC
AC_CONFIG_FILES([Makefile
+3 -5
View File
@@ -1,3 +1,5 @@
-*- outline -*-
This directory contains data needed by Bison.
* Skeletons
@@ -50,11 +52,7 @@ into various formats.
-----
Local Variables:
mode: outline
End:
Copyright (C) 2002, 2008-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2002, 2008-2013 Free Software Foundation, Inc.
This file is part of GNU Bison.
+45 -108
View File
@@ -2,7 +2,7 @@
# Language-independent M4 Macros for Bison.
# Copyright (C) 2002, 2004-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2002, 2004-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -22,17 +22,12 @@
## Identification. ##
## ---------------- ##
# b4_generated_by
# ---------------
m4_define([b4_generated_by],
[b4_comment([A Bison parser, made by GNU Bison b4_version.])
])
# b4_copyright(TITLE, [YEARS])
# ----------------------------
# If YEARS are not defined, use b4_copyright_years.
m4_define([b4_copyright],
[b4_generated_by
[b4_comment([A Bison parser, made by GNU Bison b4_version.])
b4_comment([$1
]m4_dquote(m4_text_wrap([Copyright (C)
@@ -63,49 +58,26 @@ Bison output files to be licensed under the GNU General Public
License without this special exception.
This special exception was added by the Free Software Foundation in
version 2.2 of Bison.])
])
# b4_disclaimer
# -------------
# Issue a warning about private implementation details.
m4_define([b4_disclaimer],
[b4_comment([Undocumented macros, especially those whose name start with YY_,
are private implementation details. Do not rely on them.])
])
# b4_required_version_if(VERSION, IF_NEWER, IF_OLDER)
# ---------------------------------------------------
# If the version %require'd by the user is VERSION (or newer) expand
# IF_NEWER, otherwise IF_OLDER. VERSION should be an integer, e.g.,
# 302 for 3.2.
m4_define([b4_required_version_if],
[m4_if(m4_eval($1 <= b4_required_version),
[1], [$2], [$3])])
version 2.2 of Bison.])])
## -------- ##
## Output. ##
## -------- ##
# b4_output_begin(FILE1, FILE2)
# -----------------------------
# b4_output_begin(FILE)
# ---------------------
# Enable output, i.e., send to diversion 0, expand after "#", and
# generate the tag to output into FILE. Must be followed by EOL.
# FILE is FILE1 concatenated to FILE2. FILE2 can be empty, or be
# absolute: do the right thing.
m4_define([b4_output_begin],
[m4_changecom()
m4_divert_push(0)dnl
@output(m4_unquote([$1])@,m4_unquote([$2])@)@dnl
@output(m4_unquote([$1])@)@dnl
])
# b4_output_end
# -------------
# b4_output_end()
# ---------------
# Output nothing, restore # as comment character (no expansions after #).
m4_define([b4_output_end],
[m4_divert_pop(0)
@@ -417,11 +389,11 @@ b4_define_flag_if([yacc]) # Whether POSIX Yacc is emulated.
#
# The following macros provide access to these values.
# _b4_symbol(NUM, FIELD)
# b4_symbol_(NUM, FIELD)
# ----------------------
# Recover a FIELD about symbol #NUM. Thanks to m4_indir, fails if
# undefined.
m4_define([_b4_symbol],
m4_define([b4_symbol_],
[m4_indir([b4_symbol($1, $2)])])
@@ -432,8 +404,8 @@ m4_define([_b4_symbol],
m4_define([b4_symbol],
[m4_case([$2],
[id], [m4_do([b4_percent_define_get([api.token.prefix])],
[_b4_symbol([$1], [id])])],
[_b4_symbol($@)])])
[b4_symbol_([$1], [id])])],
[b4_symbol_($@)])])
# b4_symbol_if(NUM, FIELD, IF-TRUE, IF-FALSE)
@@ -465,14 +437,15 @@ m4_define([b4_symbol_action_location],
# b4_symbol_action(SYMBOL-NUM, KIND)
# ----------------------------------
# Run the action KIND (destructor or printer) for SYMBOL-NUM.
# Same as in C, but using references instead of pointers.
m4_define([b4_symbol_action],
[b4_symbol_if([$1], [has_$2],
[b4_dollar_pushdef([(*yyvaluep)],
b4_symbol_if([$1], [has_type],
[m4_dquote(b4_symbol([$1], [type]))]),
[(*yylocationp)])dnl
_b4_symbol_case([$1])[]dnl
b4_syncline([b4_symbol([$1], [$2_line])], [b4_symbol([$1], [$2_file])])
b4_symbol_case_([$1])[]dnl
b4_syncline([b4_symbol([$1], [$2_line])], ["b4_symbol([$1], [$2_file])"])
b4_symbol([$1], [$2])
b4_syncline([@oline@], [@ofile@])
break;
@@ -506,10 +479,10 @@ m4_ifval(m4_defn([b4_actions_]),
m4_popdef([b4_actions_])dnl
])
# _b4_symbol_case(SYMBOL-NUM)
# b4_symbol_case_(SYMBOL-NUM)
# ---------------------------
# Issue a "case NUM" for SYMBOL-NUM.
m4_define([_b4_symbol_case],
m4_define([b4_symbol_case_],
[case b4_symbol([$1], [number]): b4_symbol_tag_comment([$1])])
])
@@ -564,16 +537,16 @@ m4_define([b4_token_format],
## Types. ##
## ------- ##
# _b4_type_action(NUMS)
# b4_type_action_(NUMS)
# ---------------------
# Run actions for the symbol NUMS that all have the same type-name.
# Skip NUMS that have no type-name.
#
# To specify the action to run, define b4_dollar_dollar(NUMBER,
# TAG, TYPE).
m4_define([_b4_type_action],
m4_define([b4_type_action_],
[b4_symbol_if([$1], [has_type],
[m4_map([ _b4_symbol_case], [$@])[]dnl
[m4_map([ b4_symbol_case_], [$@])[]dnl
b4_dollar_dollar([b4_symbol([$1], [number])],
[b4_symbol([$1], [tag])],
[b4_symbol([$1], [type])]);
@@ -629,15 +602,13 @@ m4_define([b4_user_code],
b4_syncline([@oline@], [@ofile@])])
# b4_define_user_code(MACRO, COMMENT)
# -----------------------------------
# From b4_MACRO, if defined, build b4_user_MACRO that includes the synclines.
# b4_define_user_code(MACRO)
# --------------------------
# From b4_MACRO, build b4_user_MACRO that includes the synclines.
m4_define([b4_define_user_code],
[m4_define([b4_user_$1],
[m4_ifdef([b4_$1],
[m4_ifval([$2],
[b4_comment([$2])
])b4_user_code([b4_$1])])])])
[b4_user_code([b4_$1])])])
# b4_user_actions
# b4_user_initial_action
@@ -647,9 +618,9 @@ m4_define([b4_define_user_code],
# ----------------------
# Macros that issue user code, ending with synclines.
b4_define_user_code([actions])
b4_define_user_code([initial_action], [User initialization code.])
b4_define_user_code([post_prologue], [Second part of user prologue.])
b4_define_user_code([pre_prologue], [First part of user prologue.])
b4_define_user_code([initial_action])
b4_define_user_code([post_prologue])
b4_define_user_code([pre_prologue])
b4_define_user_code([union_members])
@@ -731,7 +702,7 @@ m4_define([b4_percent_define_use],
# b4_percent_define_get([[foo]])
m4_define([b4_percent_define_get],
[b4_percent_define_use([$1])dnl
_b4_percent_define_ifdef([$1],
b4_percent_define_ifdef_([$1],
[m4_indir([b4_percent_define(]$1[)])],
[$2])])
@@ -740,7 +711,7 @@ _b4_percent_define_ifdef([$1],
# Mimic muscle_percent_define_get_loc in ../src/muscle-tab.h exactly. That is,
# if the %define variable VARIABLE is undefined, complain fatally since that's
# a Bison or skeleton error. Otherwise, return its definition location in a
# form appropriate for the first two arguments of b4_warn_at, b4_complain_at, or
# form approriate for the first two arguments of b4_warn_at, b4_complain_at, or
# b4_fatal_at. Don't record this as a Bison usage of VARIABLE as there's no
# reason to suspect that the user-supplied value has yet influenced the output.
#
@@ -785,15 +756,15 @@ m4_define([b4_percent_define_get_syncline],
[m4_indir([b4_percent_define_syncline(]$1[)])],
[b4_fatal([[$0: undefined %%define variable '%s']], [$1])])])
# _b4_percent_define_ifdef(VARIABLE, IF-TRUE, [IF-FALSE])
# b4_percent_define_ifdef_(VARIABLE, IF-TRUE, [IF-FALSE])
# ------------------------------------------------------
# If the %define variable VARIABLE is defined, expand IF-TRUE, else expand
# IF-FALSE. Don't record usage of VARIABLE.
#
# For example:
#
# _b4_percent_define_ifdef([[foo]], [[it's defined]], [[it's undefined]])
m4_define([_b4_percent_define_ifdef],
# b4_percent_define_ifdef_([[foo]], [[it's defined]], [[it's undefined]])
m4_define([b4_percent_define_ifdef_],
[m4_ifdef([b4_percent_define(]$1[)],
[$2],
[$3])])
@@ -809,44 +780,11 @@ m4_define([_b4_percent_define_ifdef],
#
# b4_percent_define_ifdef([[foo]], [[it's defined]], [[it's undefined]])
m4_define([b4_percent_define_ifdef],
[_b4_percent_define_ifdef([$1],
[b4_percent_define_ifdef_([$1],
[b4_percent_define_use([$1])$2],
[$3])])
# b4_percent_define_check_file_complain(VARIABLE)
# -----------------------------------------------
# Warn about %define variable VARIABLE having an incorrect
# value.
m4_define([b4_percent_define_check_file_complain],
[b4_complain_at(b4_percent_define_get_loc([$1]),
[[%%define variable '%s' requires 'none' or '"..."' values]],
[$1])])
# b4_percent_define_check_file(MACRO, VARIABLE, DEFAULT)
# ------------------------------------------------------
# If the %define variable VARIABLE:
# - is undefined, then if DEFAULT is non-empty, define MACRO to DEFAULT
# - is a string, define MACRO to its value
# - is the keyword 'none', do nothing
# - otherwise, warn about the incorrect value.
m4_define([b4_percent_define_check_file],
[b4_percent_define_ifdef([$2],
[m4_case(b4_percent_define_get_kind([$2]),
[string],
[m4_define([$1], b4_percent_define_get([$2]))],
[keyword],
[m4_if(b4_percent_define_get([$2]), [none], [],
[b4_percent_define_check_file_complain([$2])])],
[b4_percent_define_check_file_complain([$2])])
],
[m4_ifval([$3],
[m4_define([$1], [$3])])])
])
## --------- ##
## Options. ##
## --------- ##
@@ -887,7 +825,7 @@ m4_define([b4_percent_define_flag_if],
#
# b4_percent_define_default([[foo]], [[default value]])
m4_define([b4_percent_define_default],
[_b4_percent_define_ifdef([$1], [],
[b4_percent_define_ifdef_([$1], [],
[m4_define([b4_percent_define(]$1[)], [$2])dnl
m4_define([b4_percent_define_kind(]$1[)],
[m4_default([$3], [keyword])])dnl
@@ -902,26 +840,26 @@ m4_define([b4_percent_define_default],
# Define b4_NAME_if that executes its $1 or $2 depending whether
# VARIABLE was %defined. The characters '.' and `-' in VARIABLE are mapped
# to '_'.
m4_define([_b4_percent_define_if_define],
m4_define([b4_percent_define_if_define_],
[m4_define(m4_bpatsubst([b4_$1_if], [[-.]], [_]),
[b4_percent_define_flag_if(m4_default([$2], [$1]),
[$3], [$4])])])
m4_define([b4_percent_define_if_define],
[b4_percent_define_default([m4_default([$2], [$1])], [[false]])
_b4_percent_define_if_define([$1], [$2], $[1], $[2])])
b4_percent_define_if_define_([$1], [$2], $[1], $[2])])
# b4_percent_define_check_kind(VARIABLE, KIND, [DIAGNOSTIC = complain])
# ---------------------------------------------------------------------
m4_define([b4_percent_define_check_kind],
[_b4_percent_define_ifdef([$1],
[b4_percent_define_ifdef_([$1],
[m4_if(b4_percent_define_get_kind([$1]), [$2], [],
[b4_error([m4_default([$3], [complain])],
b4_percent_define_get_loc([$1]),
[m4_case([$2],
[code], [[%%define variable '%s' requires '{...}' values]],
[code], [[%%define variable '%s' requires '{...}' values]],
[keyword], [[%%define variable '%s' requires keyword values]],
[string], [[%%define variable '%s' requires '"..."' values]])],
[string], [[%%define variable '%s' requires '"..."' values]])],
[$1])])])dnl
])
@@ -947,7 +885,7 @@ m4_define([b4_percent_define_check_values],
[_b4_percent_define_check_values(b4_sublist)])])
m4_define([_b4_percent_define_check_values],
[_b4_percent_define_ifdef([$1],
[b4_percent_define_ifdef_([$1],
[b4_percent_define_check_kind(]$1[, [keyword], [deprecated])dnl
m4_pushdef([b4_good_value], [0])dnl
m4_if($#, 1, [],
@@ -1009,7 +947,7 @@ m4_define([b4_percent_code_ifdef],
# b4_parse_assert_if([IF-ASSERTIONS-ARE-USED], [IF-NOT])
# b4_parse_trace_if([IF-DEBUG-TRACES-ARE-ENABLED], [IF-NOT])
# b4_token_ctor_if([IF-YYLEX-RETURNS-A-TOKEN], [IF-NOT])
# ----------------------------------------------------------
# ----------------------------------------------
b4_percent_define_if_define([token_ctor], [api.token.constructor])
b4_percent_define_if_define([locations]) # Whether locations are tracked.
b4_percent_define_if_define([parse.assert])
@@ -1074,6 +1012,8 @@ b4_check_user_names_wrap([[code]], [[qualifier]])
## ---------------- ##
# m4_define_default([b4_lex_param], []) dnl breaks other skeletons
m4_define_default([b4_pre_prologue], [])
m4_define_default([b4_post_prologue], [])
m4_define_default([b4_epilogue], [])
m4_define_default([b4_parse_param], [])
@@ -1121,6 +1061,3 @@ b4_percent_define_ifdef([api.value.type],
[['%s' and '%s' cannot be used together]],
[%yacc],
[%define api.value.type "union"])])])])
# api.value.union.name.
b4_percent_define_check_kind([api.value.union.name], [keyword])
+1 -2
View File
@@ -2,8 +2,7 @@
# C++ skeleton dispatching for Bison.
# Copyright (C) 2006-2007, 2009-2015, 2018 Free Software Foundation,
# Inc.
# Copyright (C) 2006-2007, 2009-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+83 -151
View File
@@ -2,7 +2,7 @@
# C++ skeleton for Bison
# Copyright (C) 2002-2018 Free Software Foundation, Inc.
# Copyright (C) 2002-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -17,58 +17,20 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Sanity checks, before defaults installed by c.m4.
b4_percent_define_ifdef([[api.value.union.name]],
[b4_complain_at(b4_percent_define_get_loc([[api.value.union.name]]),
[named %union is invalid in C++])])
m4_include(b4_pkgdatadir/[c.m4])
b4_percent_define_check_kind([api.namespace], [code], [deprecated])
b4_percent_define_check_kind([parser_class_name], [code], [deprecated])
## ----- ##
## C++. ##
## ----- ##
# b4_comment(TEXT, [PREFIX])
# --------------------------
# Put TEXT in comment. Prefix all the output lines with PREFIX.
m4_define([b4_comment],
[_b4_comment([$1], [$2// ], [$2// ])])
[b4_comment_([$1], [$2// ], [$2// ])])
## -------- ##
## Checks. ##
## -------- ##
# b4_inline(hh|cc)
# ----------------
# Expand to `inline\n ` if $1 is hh.
m4_define([b4_inline],
[m4_case([$1],
[cc], [],
[hh], [[inline
]],
[m4_fatal([$0: invalid argument: $1])])])
# b4_cxx_portability
# ------------------
m4_define([b4_cxx_portability],
[// Support move semantics when possible.
#if defined __cplusplus && 201103L <= __cplusplus
# define YY_MOVE std::move
# define YY_MOVE_OR_COPY move
# define YY_MOVE_REF(Type) Type&&
# define YY_RVREF(Type) Type&&
# define YY_COPY(Type) Type
#else
# define YY_MOVE
# define YY_MOVE_OR_COPY copy
# define YY_MOVE_REF(Type) Type&
# define YY_RVREF(Type) const Type&
# define YY_COPY(Type) const Type&
#endif[]dnl
])
b4_percent_define_check_kind([api.namespace], [code], [deprecated])
b4_percent_define_check_kind([parser_class_name], [code], [deprecated])
## ---------------- ##
## Default values. ##
@@ -111,7 +73,7 @@ m4_if(m4_bregexp(b4_namespace_ref, [^[ ]*$]), [-1], [],
[[namespace reference is empty]])])
# Instead of assuming the C++ compiler will do it, Bison should reject any
# invalid b4_namespace_ref that would be converted to a valid
# invalid b4_namepsace_ref that would be converted to a valid
# b4_namespace_open. The problem is that Bison doesn't always output
# b4_namespace_ref to uncommented code but should reserve the ability to do so
# in future releases without risking breaking any existing user grammars.
@@ -207,26 +169,16 @@ m4_define([b4_public_types_declare],
/// (External) token type, as returned by yylex.
typedef token::yytokentype token_type;
/// Symbol type: an internal symbol number.
/// Internal symbol number.
typedef int symbol_number_type;
/// The symbol type number to denote an empty symbol.
enum { empty_symbol = -2 };
/// Internal symbol number for tokens (subsumed by symbol_number_type).
typedef ]b4_int_type_for([b4_translate])[ token_number_type;
]])
# b4_symbol_type_declare
# ----------------------
# Define symbol_type, the external type for symbols used for symbol
# constructors.
m4_define([b4_symbol_type_declare],
[[ /// A complete symbol.
/// A complete symbol.
///
/// Expects its Base type to provide access to the symbol type
/// via type_get ().
/// via type_get().
///
/// Provide access to semantic value]b4_locations_if([ and location])[.
template <typename Base>
@@ -238,30 +190,22 @@ m4_define([b4_symbol_type_declare],
/// Default constructor.
basic_symbol ();
/// Move or copy constructor.
basic_symbol (YY_RVREF (basic_symbol) other);
/// Copy constructor.
basic_symbol (const basic_symbol& other);
]b4_variant_if([[
/// Constructor for valueless symbols, and symbols from each type.
]b4_type_foreach([b4_basic_symbol_constructor_declare])], [[
/// Constructor for valueless symbols.
basic_symbol (typename Base::kind_type t]b4_locations_if([,
YY_MOVE_REF (location_type) l])[);
const location_type& l])[);]])[
/// Constructor for symbols with semantic value.
basic_symbol (typename Base::kind_type t,
YY_RVREF (semantic_type) v]b4_locations_if([,
YY_RVREF (location_type) l])[);]])[
const semantic_type& v]b4_locations_if([,
const location_type& l])[);
/// Destroy the symbol.
~basic_symbol ();
/// Destroy contents, and record that is empty.
void clear ();
/// Whether empty.
bool empty () const;
/// Destructive move, \a s is emptied into this.
void move (basic_symbol& s);
@@ -272,10 +216,8 @@ m4_define([b4_symbol_type_declare],
location_type location;])[
private:
#if !defined __cplusplus || __cplusplus < 201103L
/// Assignment operator.
basic_symbol& operator= (const basic_symbol& other);
#endif
};
/// Type access provider for token (enum) based symbols.
@@ -293,95 +235,92 @@ m4_define([b4_symbol_type_declare],
/// Constructor from (external) token numbers.
by_type (kind_type t);
/// Record that this symbol is empty.
void clear ();
/// Steal the symbol type from \a that.
void move (by_type& that);
/// The (internal) type number (corresponding to \a type).
/// \a empty when empty.
/// -1 when this symbol is empty.
symbol_number_type type_get () const;
/// The token.
token_type token () const;
enum { empty = 0 };
/// The symbol type.
/// \a empty_symbol when empty.
/// An int, not token_number_type, to be able to store empty_symbol.
int type;
/// -1 when this symbol is empty.
token_number_type type;
};
/// "External" symbols: returned by the scanner.
typedef basic_symbol<by_type> symbol_type;
]])
]b4_symbol_constructor_declare])
# b4_public_types_define(hh|cc)
# -----------------------------
# b4_public_types_define
# ----------------------
# Provide the implementation needed by the public types.
m4_define([b4_public_types_define],
[ b4_inline([$1])b4_parser_class_name[::syntax_error::syntax_error (]b4_locations_if([const location_type& l, ])[const std::string& m)
[[ inline
]b4_parser_class_name[::syntax_error::syntax_error (]b4_locations_if([const location_type& l, ])[const std::string& m)
: std::runtime_error (m)]b4_locations_if([
, location (l)])[
{}
// basic_symbol.
template <typename Base>
inline
]b4_parser_class_name[::basic_symbol<Base>::basic_symbol ()
: value ()]b4_locations_if([
, location ()])[
: value ()
{}
template <typename Base>
]b4_parser_class_name[::basic_symbol<Base>::basic_symbol (YY_RVREF (basic_symbol) other)
: Base (YY_MOVE (other))
, value (]b4_variant_if([], [YY_MOVE (other.value)]))b4_locations_if([
, location (YY_MOVE (other.location))])[
{]b4_variant_if([
b4_symbol_variant([other.type_get ()], [value], [YY_MOVE_OR_COPY],
[YY_MOVE (other.value)])])[
inline
]b4_parser_class_name[::basic_symbol<Base>::basic_symbol (const basic_symbol& other)
: Base (other)
, value ()]b4_locations_if([
, location (other.location)])[
{
]b4_variant_if([b4_symbol_variant([other.type_get ()], [value], [copy],
[other.value])],
[value = other.value;])[
}
template <typename Base>
inline
]b4_parser_class_name[::basic_symbol<Base>::basic_symbol (]b4_join(
[typename Base::kind_type t],
[const semantic_type& v],
b4_locations_if([const location_type& l]))[)
: Base (t)
, value (]b4_variant_if([], [v])[)]b4_locations_if([
, location (l)])[
{]b4_variant_if([[
(void) v;
]b4_symbol_variant([this->type_get ()], [value], [copy], [v])])[}
]b4_variant_if([[
// Implementation of basic_symbol constructor for each type.
]b4_type_foreach([b4_basic_symbol_constructor_define])], [[
/// Constructor for valueless symbols.
template <typename Base>
inline
]b4_parser_class_name[::basic_symbol<Base>::basic_symbol (]b4_join(
[typename Base::kind_type t],
b4_locations_if([YY_MOVE_REF (location_type) l]))[)
b4_locations_if([const location_type& l]))[)
: Base (t)
, value ()]b4_locations_if([
, location (l)])[
{}
template <typename Base>
]b4_parser_class_name[::basic_symbol<Base>::basic_symbol (]b4_join(
[typename Base::kind_type t],
[YY_RVREF (semantic_type) v],
b4_locations_if([YY_RVREF (location_type) l]))[)
: Base (t)
, value (]b4_variant_if([], [YY_MOVE (v)])[)]b4_locations_if([
, location (YY_MOVE (l))])[
{]b4_variant_if([[
(void) v;
]b4_symbol_variant([this->type_get ()], [value], [YY_MOVE_OR_COPY], [YY_MOVE (v)])])[}]])[
{}]])[
template <typename Base>
inline
]b4_parser_class_name[::basic_symbol<Base>::~basic_symbol ()
{
clear ();
}
template <typename Base>
void
]b4_parser_class_name[::basic_symbol<Base>::clear ()
{]b4_variant_if([[
// User destructor.
symbol_number_type yytype = this->type_get ();
basic_symbol<Base>& yysym = *this;
(void) yysym;
switch (yytype)
{
]b4_symbol_foreach([b4_symbol_destructor])dnl
@@ -391,60 +330,53 @@ m4_define([b4_public_types_define],
// Type destructor.
]b4_symbol_variant([[yytype]], [[value]], [[template destroy]])])[
Base::clear ();
}
template <typename Base>
bool
]b4_parser_class_name[::basic_symbol<Base>::empty () const
{
return Base::type_get () == empty_symbol;
}
template <typename Base>
inline
void
]b4_parser_class_name[::basic_symbol<Base>::move (basic_symbol& s)
{
super_type::move (s);
super_type::move(s);
]b4_variant_if([b4_symbol_variant([this->type_get ()], [value], [move],
[YY_MOVE (s.value)])],
[value = YY_MOVE (s.value);])[]b4_locations_if([
location = YY_MOVE (s.location);])[
[s.value])],
[value = s.value;])[]b4_locations_if([
location = s.location;])[
}
// by_type.
]b4_inline([$1])b4_parser_class_name[::by_type::by_type ()
: type (empty_symbol)
inline
]b4_parser_class_name[::by_type::by_type ()
: type (empty)
{}
]b4_inline([$1])b4_parser_class_name[::by_type::by_type (const by_type& other)
inline
]b4_parser_class_name[::by_type::by_type (const by_type& other)
: type (other.type)
{}
]b4_inline([$1])b4_parser_class_name[::by_type::by_type (token_type t)
inline
]b4_parser_class_name[::by_type::by_type (token_type t)
: type (yytranslate_ (t))
{}
]b4_inline([$1])[void
]b4_parser_class_name[::by_type::clear ()
{
type = empty_symbol;
}
]b4_inline([$1])[void
inline
void
]b4_parser_class_name[::by_type::move (by_type& that)
{
type = that.type;
that.clear ();
that.type = empty;
}
]b4_inline([$1])[int
inline
int
]b4_parser_class_name[::by_type::type_get () const
{
return type;
}
]b4_token_ctor_if([[
]b4_inline([$1])b4_parser_class_name[::token_type
inline
]b4_parser_class_name[::token_type
]b4_parser_class_name[::by_type::token () const
{
// YYTOKNUM[NUM] -- (External) token number corresponding to the
@@ -458,7 +390,6 @@ m4_define([b4_public_types_define],
return static_cast<token_type> (yytoken_number_[type]);
}
]])[]dnl
b4_symbol_constructor_define])
@@ -471,13 +402,14 @@ m4_define([b4_symbol_constructor_declare], [])
m4_define([b4_symbol_constructor_define], [])
# b4_yytranslate_define(cc|hh)
# ----------------------------
# Define yytranslate_. Sometimes used in the header file ($1=hh),
# b4_yytranslate_define
# ---------------------
# Define yytranslate_. Sometimes used in the header file,
# sometimes in the cc file.
m4_define([b4_yytranslate_define],
[[ // Symbol number corresponding to token number t.
]b4_inline([$1])b4_parser_class_name[::token_number_type
inline
]b4_parser_class_name[::token_number_type
]b4_parser_class_name[::yytranslate_ (]b4_token_ctor_if([token_type],
[int])[ t)
{
@@ -487,12 +419,12 @@ m4_define([b4_yytranslate_define],
{
]b4_translate[
};
const unsigned user_token_number_max_ = ]b4_user_token_number_max[;
const unsigned int user_token_number_max_ = ]b4_user_token_number_max[;
const token_number_type undef_token_ = ]b4_undef_token_number[;
if (static_cast<int> (t) <= yyeof_)
if (static_cast<int>(t) <= yyeof_)
return yyeof_;
else if (static_cast<unsigned> (t) <= user_token_number_max_)
else if (static_cast<unsigned int> (t) <= user_token_number_max_)
return translate_table[t];
else
return undef_token_;
+7 -7
View File
@@ -2,7 +2,7 @@
# Common code for C-like languages (C, C++, Java, etc.)
# Copyright (C) 2012-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2012-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -17,14 +17,14 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# _b4_comment(TEXT, OPEN, CONTINUE, END)
# b4_comment_(TEXT, OPEN, CONTINUE, END)
# --------------------------------------
# Put TEXT in comment. Avoid trailing spaces: don't indent empty lines.
# Avoid adding indentation to the first line, as the indentation comes
# from OPEN. That's why we don't patsubst([$1], [^\(.\)], [ \1]).
#
# Prefix all the output lines with PREFIX.
m4_define([_b4_comment],
m4_define([b4_comment_],
[$2[]m4_bpatsubst(m4_expand([[$1]]), [
\(.\)], [
$3\1])$4])
@@ -34,17 +34,17 @@ $3\1])$4])
# --------------------------
# Put TEXT in comment. Prefix all the output lines with PREFIX.
m4_define([b4_comment],
[_b4_comment([$1], [$2/* ], [$2 ], [ */])])
[b4_comment_([$1], [$2/* ], [$2 ], [ */])])
# _b4_dollar_dollar(VALUE, FIELD, DEFAULT-FIELD)
# b4_dollar_dollar_(VALUE, FIELD, DEFAULT-FIELD)
# ----------------------------------------------
# If FIELD (or DEFAULT-FIELD) is non-null, return "VALUE.FIELD",
# otherwise just VALUE. Be sure to pass "(VALUE)" is VALUE is a
# pointer.
m4_define([_b4_dollar_dollar],
m4_define([b4_dollar_dollar_],
[b4_symbol_value([$1],
m4_if([$2], [[]],
[[$3]], [[$2]]))])
@@ -56,7 +56,7 @@ m4_define([_b4_dollar_dollar],
# and b4_at_dollar for LOCATION.
m4_define([b4_dollar_pushdef],
[m4_pushdef([b4_dollar_dollar],
[_b4_dollar_dollar([$1], m4_dquote($][1), [$2])])dnl
[b4_dollar_dollar_([$1], m4_dquote($][1), [$2])])dnl
m4_pushdef([b4_at_dollar], [$3])dnl
])
m4_define([b4_dollar_popdef],
+1 -2
View File
@@ -2,8 +2,7 @@
# C skeleton dispatching for Bison.
# Copyright (C) 2006-2007, 2009-2015, 2018 Free Software Foundation,
# Inc.
# Copyright (C) 2006-2007, 2009-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+58 -96
View File
@@ -2,7 +2,7 @@
# C M4 Macros for Bison.
# Copyright (C) 2002, 2004-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2002, 2004-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -97,8 +97,7 @@ m4_define([b4_api_PREFIX],
m4_define_default([b4_prefix], [b4_api_prefix])
# If the %union is not named, its name is YYSTYPE.
b4_percent_define_default([[api.value.union.name]],
[b4_api_PREFIX[][STYPE]])
m4_define_default([b4_union_name], [b4_api_PREFIX[]STYPE])
## ------------------------ ##
@@ -172,10 +171,10 @@ m4_define([b4_int_type],
[m4_if(b4_ints_in($@, [0], [255]), [1], [unsigned char],
b4_ints_in($@, [-128], [127]), [1], [signed char],
b4_ints_in($@, [0], [65535]), [1], [unsigned short],
b4_ints_in($@, [-32768], [32767]), [1], [short],
b4_ints_in($@, [0], [65535]), [1], [unsigned short int],
b4_ints_in($@, [-32768], [32767]), [1], [short int],
m4_eval([0 <= $1]), [1], [unsigned],
m4_eval([0 <= $1]), [1], [unsigned int],
[int])])
@@ -204,53 +203,26 @@ m4_define([b4_table_value_equals],
## Compiler issues. ##
## ----------------- ##
# b4_attribute_define([noreturn])
# -------------------------------
# Provide portable compiler "attributes". If "noreturn" is passed, define
# _Noreturn.
# b4_attribute_define
# -------------------
# Provide portability for __attribute__.
m4_define([b4_attribute_define],
[[#ifndef YY_ATTRIBUTE
# if (defined __GNUC__ \
&& (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \
|| defined __SUNPRO_C && 0x5110 <= __SUNPRO_C
# define YY_ATTRIBUTE(Spec) __attribute__(Spec)
# else
# define YY_ATTRIBUTE(Spec) /* empty */
[#ifndef __attribute__
/* This feature is available in gcc versions 2.5 and later. */
# if (! defined __GNUC__ || __GNUC__ < 2 \
|| (__GNUC__ == 2 && __GNUC_MINOR__ < 5))
# define __attribute__(Spec) /* empty */
# endif
#endif
#ifndef YY_ATTRIBUTE_PURE
# define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__))
#endif
#ifndef YY_ATTRIBUTE_UNUSED
# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__))
#endif
]m4_bmatch([$1], [\bnoreturn\b], [[/* The _Noreturn keyword of C11. */
#if ! defined _Noreturn
# if defined __cplusplus && 201103L <= __cplusplus
# define _Noreturn [[noreturn]]
# elif !(defined __STDC_VERSION__ && 201112 <= __STDC_VERSION__)
# if (3 <= __GNUC__ || (__GNUC__ == 2 && 8 <= __GNUC_MINOR__) \
|| 0x5110 <= __SUNPRO_C)
# define _Noreturn __attribute__ ((__noreturn__))
# elif defined _MSC_VER && 1200 <= _MSC_VER
# define _Noreturn __declspec (noreturn)
# else
# define _Noreturn
# endif
# endif
#endif
]])[/* Suppress unused-variable warnings by "using" E. */
/* Suppress unused-variable warnings by "using" E. */
#if ! defined lint || defined __GNUC__
# define YYUSE(E) ((void) (E))
#else
# define YYUSE(E) /* empty */
#endif
#if defined __GNUC__ && ! defined __ICC && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
/* Suppress an incorrect diagnostic about yylval being uninitialized. */
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
_Pragma ("GCC diagnostic push") \
@@ -268,26 +240,24 @@ m4_define([b4_attribute_define],
#ifndef YY_INITIAL_VALUE
# define YY_INITIAL_VALUE(Value) /* Nothing. */
#endif
]])
])
## ---------##
## Values. ##
## ---------##
# b4_null_define
# --------------
# Portability issues: define a YY_NULLPTR appropriate for the current
# Portability issues: define a YY_NULL appropriate for the current
# language (C, C++98, or C++11).
#
# In C++ pre C++11 it is standard practice to use 0 (not NULL) for the
# null pointer. In C, prefer ((void*)0) to avoid having to include stdlib.h.
m4_define([b4_null_define],
[# ifndef YY_NULLPTR
# if defined __cplusplus
# if 201103L <= __cplusplus
# define YY_NULLPTR nullptr
# else
# define YY_NULLPTR 0
# endif
[# ifndef YY_NULL
# if defined __cplusplus && 201103L <= __cplusplus
# define YY_NULL nullptr
# else
# define YY_NULLPTR ((void*)0)
# define YY_NULL 0
# endif
# endif[]dnl
])
@@ -296,13 +266,7 @@ m4_define([b4_null_define],
# b4_null
# -------
# Return a null pointer constant.
m4_define([b4_null], [YY_NULLPTR])
## ---------##
## Values. ##
## ---------##
m4_define([b4_null], [YY_NULL])
# b4_integral_parser_table_define(TABLE-NAME, CONTENT, COMMENT)
# -------------------------------------------------------------
@@ -377,7 +341,7 @@ m4_define([b4_token_enums_defines],
# ----------------------------
# Given a semantic value VAL ($$, $1 etc.), extract its value of type
# TYPE if TYPE is given, otherwise just return VAL. The result can be
# used safely, it is put in parens to avoid nasty precedence issues.
# used safetly, it is put in parens to avoid nasty precedence issues.
# TYPE is *not* put in braces, provide some if needed.
m4_define([b4_symbol_value],
[($1[]m4_ifval([$2], [.$2]))])
@@ -475,8 +439,7 @@ b4_syncline([@oline@], [@ofile@])
# ------------------------------------
m4_define([b4_predicate_case],
[ case $1:
if (! (
$2)) YYERROR;
if (! ($2)) YYERROR;
b4_syncline([@oline@], [@ofile@])
break;])
@@ -514,54 +477,54 @@ m4_ifset([b4_parse_param], [, b4_parse_param]))[
# Define the "yy_symbol_print" function.
m4_define_default([b4_yy_symbol_print_define],
[[
/*-----------------------------------.
| Print this symbol's value on YYO. |
`-----------------------------------*/
/*----------------------------------------.
| Print this symbol's value on YYOUTPUT. |
`----------------------------------------*/
]b4_function_define([yy_symbol_value_print],
[static void],
[[FILE *yyo], [yyo]],
[[FILE *yyoutput], [yyoutput]],
[[int yytype], [yytype]],
[[YYSTYPE const * const yyvaluep], [yyvaluep]][]dnl
b4_locations_if([, [[YYLTYPE const * const yylocationp], [yylocationp]]])[]dnl
m4_ifset([b4_parse_param], [, b4_parse_param]))[
{
FILE *yyoutput = yyo;
]b4_parse_param_use([yyoutput], [yylocationp])dnl
FILE *yyo = yyoutput;
]b4_parse_param_use([yyo], [yylocationp])dnl
[ if (!yyvaluep)
return;]
dnl glr.c does not feature yytoknum.
m4_if(b4_skeleton, ["yacc.c"],
[[# ifdef YYPRINT
if (yytype < YYNTOKENS)
YYPRINT (yyo, yytoknum[yytype], *yyvaluep);
YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
# endif
]])dnl
b4_symbol_actions([printer])[
}
/*---------------------------.
| Print this symbol on YYO. |
`---------------------------*/
/*--------------------------------.
| Print this symbol on YYOUTPUT. |
`--------------------------------*/
]b4_function_define([yy_symbol_print],
[static void],
[[FILE *yyo], [yyo]],
[[FILE *yyoutput], [yyoutput]],
[[int yytype], [yytype]],
[[YYSTYPE const * const yyvaluep], [yyvaluep]][]dnl
b4_locations_if([, [[YYLTYPE const * const yylocationp], [yylocationp]]])[]dnl
m4_ifset([b4_parse_param], [, b4_parse_param]))[
{
YYFPRINTF (yyo, "%s %s (",
YYFPRINTF (yyoutput, "%s %s (",
yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]);
]b4_locations_if([ YY_LOCATION_PRINT (yyo, *yylocationp);
YYFPRINTF (yyo, ": ");
]b4_locations_if([ YY_LOCATION_PRINT (yyoutput, *yylocationp);
YYFPRINTF (yyoutput, ": ");
])dnl
[ yy_symbol_value_print (yyo, yytype, yyvaluep]dnl
[ yy_symbol_value_print (yyoutput, yytype, yyvaluep]dnl
b4_locations_if([, yylocationp])[]b4_user_args[);
YYFPRINTF (yyo, ")");
YYFPRINTF (yyoutput, ")");
}]dnl
])
@@ -578,15 +541,15 @@ b4_locations_if([, yylocationp])[]b4_user_args[);
# b4_symbol_type_register(SYMBOL-NUM)
# -----------------------------------
# Symbol SYMBOL-NUM has a type (for variant) instead of a type-tag.
# Extend the definition of %union's body (b4_union_members) with a
# field of that type, and extend the symbol's "type" field to point to
# the field name, instead of the type name.
# Extend the definition of %union's body with a field of that type,
# and extend the symbol's "type" field to point to the field name,
# instead of the type name.
m4_define([b4_symbol_type_register],
[m4_define([b4_symbol($1, type_tag)],
[b4_symbol_if([$1], [has_id],
[b4_symbol([$1], [id])],
[yytype_[]b4_symbol([$1], [number])])])dnl
m4_append([b4_union_members],
m4_append([b4_user_union_members],
m4_expand([
b4_symbol_tag_comment([$1])dnl
b4_symbol([$1], [type]) b4_symbol([$1], [type_tag]);]))
@@ -626,9 +589,10 @@ m4_copy_force([b4_symbol_value_union], [b4_symbol_value])
])
# -------------------------- #
# api.value.type = variant. #
# -------------------------- #
# ---------------- #
# api.value.type. #
# ---------------- #
# b4_value_type_setup_variant
# ---------------------------
@@ -703,13 +667,11 @@ typedef ]b4_percent_define_get([[api.value.type]])[ ]b4_api_PREFIX[STYPE;
[m4_bmatch(b4_percent_define_get([[api.value.type]]),
[union\|union-directive],
[[#if ! defined ]b4_api_PREFIX[STYPE && ! defined ]b4_api_PREFIX[STYPE_IS_DECLARED
]b4_percent_define_get_syncline([[api.value.union.name]])[
union ]b4_percent_define_get([[api.value.union.name]])[
typedef union ]b4_union_name[ ]b4_api_PREFIX[STYPE;
union ]b4_union_name[
{
]b4_user_union_members[
};
]b4_percent_define_get_syncline([[api.value.union.name]])[
typedef union ]b4_percent_define_get([[api.value.union.name]])[ ]b4_api_PREFIX[STYPE;
# define ]b4_api_PREFIX[STYPE_IS_TRIVIAL 1
# define ]b4_api_PREFIX[STYPE_IS_DECLARED 1
#endif
@@ -821,13 +783,13 @@ m4_define([b4_yy_location_print_define],
/* Print *YYLOCP on YYO. Private, do not rely on its existence. */
YY_ATTRIBUTE_UNUSED
__attribute__((__unused__))
]b4_function_define([yy_location_print_],
[static int],
[static unsigned],
[[FILE *yyo], [yyo]],
[[YYLTYPE const * const yylocp], [yylocp]])[
{
int res = 0;
unsigned res = 0;
int end_col = 0 != yylocp->last_column ? yylocp->last_column - 1 : 0;
if (0 <= yylocp->first_line)
{
+192 -208
View File
File diff suppressed because it is too large Load Diff
+19 -32
View File
@@ -1,6 +1,6 @@
# C++ GLR skeleton for Bison
# Copyright (C) 2002-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2002-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -44,7 +44,7 @@
# filename member).
# We require a pure interface.
m4_define([b4_pure_flag], [1])
m4_define([b4_pure_flag], [1])
m4_include(b4_pkgdatadir/[c++.m4])
b4_bison_locations_if([m4_include(b4_pkgdatadir/[location.cc])])
@@ -166,12 +166,6 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
{
}
int
]b4_parser_class_name[::operator() ()
{
return parse ();
}
int
]b4_parser_class_name[::parse ()
{
@@ -183,16 +177,16 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
| Print this symbol. |
`--------------------*/
void
inline void
]b4_parser_class_name[::yy_symbol_value_print_ (int yytype,
const semantic_type* yyvaluep]b4_locations_if([[,
const location_type* yylocationp]])[)
{]b4_locations_if([[
YYUSE (yylocationp);]])[
YYUSE (yyvaluep);
std::ostream& yyo = debug_stream ();
std::ostream& yyoutput = yyo;
YYUSE (yyoutput);
std::ostream& yyoutput = debug_stream ();
std::ostream& yyo = yyoutput;
YYUSE (yyo);
]b4_symbol_actions([printer])[
}
@@ -240,28 +234,25 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
b4_namespace_close
])
# b4_shared_declarations(hh|cc)
# -----------------------------
# Declaration that might either go into the header (if --defines, $1 = hh)
# or in the implementation file.
# b4_shared_declarations
# ----------------------
# Declaration that might either go into the header (if --defines)
# or open coded in the parser body.
m4_define([b4_shared_declarations],
[m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
b4_percent_code_get([[requires]])[
#include <iostream>
#include <stdexcept>
#include <string>
]m4_ifdef([b4_location_file],
[[# include ]b4_location_include])[
]b4_null_define[
#include <iostream>]b4_defines_if([
b4_bison_locations_if([[#include "location.hh"]])])[
]b4_YYDEBUG_define[
]b4_namespace_open[
]b4_bison_locations_if([m4_ifndef([b4_location_file],
[b4_location_define])])[
]b4_defines_if([],
[b4_bison_locations_if([b4_position_define
b4_location_define])])[
/// A Bison parser.
class ]b4_parser_class_name[
@@ -273,10 +264,6 @@ b4_percent_code_get([[requires]])[
]b4_parser_class_name[ (]b4_parse_param_decl[);
virtual ~]b4_parser_class_name[ ();
/// Parse. An alias for parse ().
/// \returns 0 iff parsing succeeded.
int operator() ();
/// Parse.
/// \returns 0 iff parsing succeeded.
virtual int parse ();
@@ -342,14 +329,14 @@ b4_percent_define_flag_if([[global_tokens_and_yystype]],
b4_defines_if(
[b4_output_begin([b4_spec_defines_file])
b4_copyright([Skeleton interface for Bison GLR parsers in C++],
[2002-2015, 2018])[
[2002-2013])[
// C++ GLR parser skeleton written by Akim Demaille.
]b4_disclaimer[
]b4_cpp_guard_open([b4_spec_defines_file])[
]b4_shared_declarations[
]b4_cpp_guard_close([b4_spec_defines_file])[
]b4_output_end])
]b4_output_end()])
# Let glr.c (and b4_shared_declarations) believe that the user
# arguments include the parser itself.
+1 -1
View File
@@ -2,7 +2,7 @@
# Java skeleton dispatching for Bison.
# Copyright (C) 2007, 2009-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -2,7 +2,7 @@
# Java language support for Bison
# Copyright (C) 2007-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2007-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+199 -261
View File
@@ -1,6 +1,6 @@
# C++ skeleton for Bison
# Copyright (C) 2002-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2002-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -20,7 +20,6 @@ m4_include(b4_pkgdatadir/[c++.m4])
# api.value.type=variant is valid.
m4_define([b4_value_type_setup_variant])
# b4_integral_parser_table_declare(TABLE-NAME, CONTENT, COMMENT)
# --------------------------------------------------------------
# Declare "parser::yy<TABLE-NAME>_" whose contents is CONTENT.
@@ -84,13 +83,8 @@ m4_define([b4_rhs_state],
# --------------------------------------
# Expansion of $<TYPE>NUM, where the current rule has RULE-LENGTH
# symbols on RHS.
m4_define([_b4_rhs_value],
[b4_symbol_value([b4_rhs_data([$1], [$2]).value], [$3])])
m4_define([b4_rhs_value],
[b4_percent_define_ifdef([api.value.automove],
[YY_MOVE (_b4_rhs_value($@))],
[_b4_rhs_value($@)])])
[b4_symbol_value([b4_rhs_data([$1], [$2]).value], [$3])])
# b4_rhs_location(RULE-LENGTH, NUM)
@@ -112,8 +106,8 @@ b4_dollar_pushdef([yysym.value],
b4_symbol_if([$1], [has_type],
[m4_dquote(b4_symbol([$1], [type]))]),
[yysym.location])dnl
_b4_symbol_case([$1])
b4_syncline([b4_symbol([$1], [$2_line])], [b4_symbol([$1], [$2_file])])
b4_symbol_case_([$1])
b4_syncline([b4_symbol([$1], [$2_line])], ["b4_symbol([$1], [$2_file])"])
b4_symbol([$1], [$2])
b4_syncline([@oline@], [@ofile@])
break;
@@ -137,7 +131,7 @@ m4_ifdef([b4_lex_param], [, ]b4_lex_param))])])
m4_pushdef([b4_copyright_years],
[2002-2015, 2018])
[2002-2013])
m4_define([b4_parser_class_name],
[b4_percent_define_get([[parser_class_name]])])
@@ -148,35 +142,29 @@ b4_bison_locations_if([# Backward compatibility.
m4_include(b4_pkgdatadir/[stack.hh])
b4_variant_if([m4_include(b4_pkgdatadir/[variant.hh])])
# b4_shared_declarations(hh|cc)
# -----------------------------
# Declaration that might either go into the header (if --defines, $1 = hh)
# or in the implementation file.
# b4_shared_declarations
# ----------------------
# Declaration that might either go into the header (if --defines)
# or open coded in the parser body.
m4_define([b4_shared_declarations],
[b4_percent_code_get([[requires]])[
]b4_parse_assert_if([# include <cassert>])[
# include <cstdlib> // std::abort
# include <vector>
# include <iostream>
# include <stdexcept>
# include <string>
# include <vector>
]b4_cxx_portability[
]m4_ifdef([b4_location_include],
[[# include ]b4_location_include])[
# include <string>]b4_defines_if([[
# include "stack.hh"
]b4_bison_locations_if([[# include "location.hh"]])])[
]b4_variant_if([b4_variant_includes])[
]b4_attribute_define[
]b4_null_define[
]b4_YYDEBUG_define[
]b4_namespace_open[
]b4_stack_define[
]b4_bison_locations_if([m4_ifndef([b4_location_file],
[b4_location_define])])[
]b4_defines_if([],
[b4_stack_define
b4_bison_locations_if([b4_position_define
b4_location_define])])[
]b4_variant_if([b4_variant_define])[
@@ -185,29 +173,24 @@ m4_define([b4_shared_declarations],
{
public:
]b4_public_types_declare[
]b4_symbol_type_declare[
/// Build a parser object.
]b4_parser_class_name[ (]b4_parse_param_decl[);
virtual ~]b4_parser_class_name[ ();
/// Parse. An alias for parse ().
/// \returns 0 iff parsing succeeded.
int operator() ();
/// Parse.
/// \returns 0 iff parsing succeeded.
virtual int parse ();
#if ]b4_api_PREFIX[DEBUG
/// The current debugging stream.
std::ostream& debug_stream () const YY_ATTRIBUTE_PURE;
std::ostream& debug_stream () const;
/// Set the current debugging stream.
void set_debug_stream (std::ostream &);
/// Type for debugging levels.
typedef int debug_level_type;
/// The current debugging level.
debug_level_type debug_level () const YY_ATTRIBUTE_PURE;
debug_level_type debug_level () const;
/// Set the current debugging level.
void set_debug_level (debug_level_type l);
#endif
@@ -220,8 +203,6 @@ m4_define([b4_shared_declarations],
/// Report a syntax error.
void error (const syntax_error& err);
]b4_symbol_constructor_declare[
private:
/// This class is not copyable.
]b4_parser_class_name[ (const ]b4_parser_class_name[&);
@@ -232,14 +213,14 @@ m4_define([b4_shared_declarations],
/// Generate an error message.
/// \param yystate the state where the error occurred.
/// \param yyla the lookahead token.
/// \param yytoken the lookahead token type, or yyempty_.
virtual std::string yysyntax_error_ (state_type yystate,
const symbol_type& yyla) const;
symbol_number_type yytoken) const;
/// Compute post-reduction state.
/// \param yystate the current state
/// \param yysym the nonterminal to push on the stack
state_type yy_lr_goto_state_ (state_type yystate, int yysym);
/// \param yylhs the nonterminal to push on the stack
state_type yy_lr_goto_state_ (state_type yystate, int yylhs);
/// Whether the given \c yypact_ value indicates a defaulted state.
/// \param yyvalue the value to check
@@ -272,9 +253,8 @@ m4_define([b4_shared_declarations],
/// Print the state stack on the debug stream.
virtual void yystack_print_ ();
/// Debugging level.
// Debugging.
int yydebug_;
/// Debug stream.
std::ostream* yycdebug_;
/// \brief Display a symbol type, value and location.
@@ -287,7 +267,7 @@ m4_define([b4_shared_declarations],
/// \brief Reclaim the memory associated to a symbol.
/// \param yymsg Why this token is reclaimed.
/// If null, print nothing.
/// \param yysym The symbol.
/// \param s The symbol.
template <typename Base>
void yy_destroy_ (const char* yymsg, basic_symbol<Base>& yysym) const;
@@ -307,21 +287,16 @@ m4_define([b4_shared_declarations],
/// Copy constructor.
by_state (const by_state& other);
/// Record that this symbol is empty.
void clear ();
/// Steal the symbol type from \a that.
void move (by_state& that);
/// The (internal) type number (corresponding to \a state).
/// \a empty_symbol when empty.
/// "empty" when empty.
symbol_number_type type_get () const;
/// The state number used to denote an empty symbol.
enum { empty_state = -1 };
enum { empty = 0 };
/// The state.
/// \a empty when empty.
state_type state;
};
@@ -332,15 +307,10 @@ m4_define([b4_shared_declarations],
typedef basic_symbol<by_state> super_type;
/// Construct an empty symbol.
stack_symbol_type ();
/// Move or copy construction.
stack_symbol_type (YY_RVREF (stack_symbol_type) that);
/// Steal the contents from \a sym to build this.
stack_symbol_type (state_type s, YY_MOVE_REF (symbol_type) sym);
#if !defined __cplusplus || __cplusplus < 201103L
/// Assignment, needed by push_back by some old implementations.
/// Moves the contents of that.
stack_symbol_type& operator= (stack_symbol_type& that);
#endif
stack_symbol_type (state_type s, symbol_type& sym);
/// Assignment, needed by push_back.
stack_symbol_type& operator= (const stack_symbol_type& that);
};
/// Stack type.
@@ -352,38 +322,39 @@ m4_define([b4_shared_declarations],
/// Push a new state on the stack.
/// \param m a debug message to display
/// if null, no trace is output.
/// \param sym the symbol
/// \param s the symbol
/// \warning the contents of \a s.value is stolen.
void yypush_ (const char* m, YY_MOVE_REF (stack_symbol_type) sym);
void yypush_ (const char* m, stack_symbol_type& s);
/// Push a new look ahead token on the state on the stack.
/// \param m a debug message to display
/// if null, no trace is output.
/// \param s the state
/// \param sym the symbol (for its value and location).
/// \warning the contents of \a sym.value is stolen.
void yypush_ (const char* m, state_type s, YY_MOVE_REF (symbol_type) sym);
/// \warning the contents of \a s.value is stolen.
void yypush_ (const char* m, state_type s, symbol_type& sym);
/// Pop \a n symbols from the stack.
void yypop_ (int n = 1);
/// Pop \a n symbols the three stacks.
void yypop_ (unsigned int n = 1);
/// Constants.
// Constants.
enum
{
yyeof_ = 0,
yylast_ = ]b4_last[, ///< Last index in yytable_.
yynnts_ = ]b4_nterms_number[, ///< Number of nonterminal symbols.
yyfinal_ = ]b4_final_state_number[, ///< Termination state number.
yylast_ = ]b4_last[, //< Last index in yytable_.
yynnts_ = ]b4_nterms_number[, //< Number of nonterminal symbols.
yyempty_ = -2,
yyfinal_ = ]b4_final_state_number[, //< Termination state number.
yyterror_ = 1,
yyerrcode_ = 256,
yyntokens_ = ]b4_tokens_number[ ///< Number of tokens.
yyntokens_ = ]b4_tokens_number[ //< Number of tokens.
};
]b4_parse_param_vars[
};
]b4_token_ctor_if([b4_yytranslate_define([$1])[
]b4_public_types_define([$1])])[
]b4_token_ctor_if([b4_yytranslate_define
b4_public_types_define])[
]b4_namespace_close[
]b4_percent_define_flag_if([[global_tokens_and_yystype]],
@@ -397,10 +368,6 @@ m4_define([b4_shared_declarations],
]b4_percent_code_get([[provides]])[
]])
## -------------- ##
## Output files. ##
## -------------- ##
b4_defines_if(
[b4_output_begin([b4_spec_defines_file])
b4_copyright([Skeleton interface for Bison LALR(1) parsers in C++])
@@ -412,28 +379,30 @@ b4_copyright([Skeleton interface for Bison LALR(1) parsers in C++])
// C++ LALR(1) parser skeleton written by Akim Demaille.
]b4_disclaimer[
]b4_cpp_guard_open([b4_spec_defines_file])[
]b4_shared_declarations(hh)[
]b4_shared_declarations[
]b4_cpp_guard_close([b4_spec_defines_file])
b4_output_end
b4_output_end()
])
b4_output_begin([b4_parser_file_name])[
]b4_copyright([Skeleton implementation for Bison LALR(1) parsers in C++])[
]b4_disclaimer[
]b4_percent_code_get([[top]])[]dnl
b4_output_begin([b4_parser_file_name])
b4_copyright([Skeleton implementation for Bison LALR(1) parsers in C++])
b4_percent_code_get([[top]])[]dnl
m4_if(b4_prefix, [yy], [],
[
// Take the name prefix into account.
[#]define yylex b4_prefix[]lex])[
#define yylex b4_prefix[]lex])[
// First part of user declarations.
]b4_user_pre_prologue[
]b4_defines_if([[#include "@basename(]b4_spec_defines_file[@)"]],
[b4_shared_declarations([cc])])[
]b4_null_define[
]b4_defines_if([[#include "@basename(]b4_spec_defines_file[@)"]],
[b4_shared_declarations])[
// User implementation prologue.
]b4_user_post_prologue[
]b4_percent_code_get[
@@ -449,15 +418,6 @@ m4_if(b4_prefix, [yy], [],
# endif
#endif
// Whether we are compiled with exception support.
#ifndef YY_EXCEPTIONS
# if defined __GNUC__ && !defined __EXCEPTIONS
# define YY_EXCEPTIONS 0
# else
# define YY_EXCEPTIONS 1
# endif
#endif
]b4_locations_if([dnl
[#define YYRHSLOC(Rhs, K) ((Rhs)[K].location)
]b4_yylloc_default_define])[
@@ -477,7 +437,7 @@ m4_if(b4_prefix, [yy], [],
{ \
*yycdebug_ << Title << ' '; \
yy_print_ (*yycdebug_, Symbol); \
*yycdebug_ << '\n'; \
*yycdebug_ << std::endl; \
} \
} while (false)
@@ -496,14 +456,14 @@ m4_if(b4_prefix, [yy], [],
#else // !]b4_api_PREFIX[DEBUG
# define YYCDEBUG if (false) std::cerr
# define YY_SYMBOL_PRINT(Title, Symbol) YYUSE (Symbol)
# define YY_REDUCE_PRINT(Rule) static_cast<void> (0)
# define YY_STACK_PRINT() static_cast<void> (0)
# define YY_SYMBOL_PRINT(Title, Symbol) YYUSE(Symbol)
# define YY_REDUCE_PRINT(Rule) static_cast<void>(0)
# define YY_STACK_PRINT() static_cast<void>(0)
#endif // !]b4_api_PREFIX[DEBUG
#define yyerrok (yyerrstatus_ = 0)
#define yyclearin (yyla.clear ())
#define yyclearin (yyempty = true)
#define YYACCEPT goto yyacceptlab
#define YYABORT goto yyabortlab
@@ -567,82 +527,70 @@ m4_if(b4_prefix, [yy], [],
| Symbol types. |
`---------------*/
]b4_token_ctor_if([], [b4_public_types_define([cc])])[
]b4_token_ctor_if([], [b4_public_types_define])[
// by_state.
inline
]b4_parser_class_name[::by_state::by_state ()
: state (empty_state)
: state (empty)
{}
inline
]b4_parser_class_name[::by_state::by_state (const by_state& other)
: state (other.state)
{}
void
]b4_parser_class_name[::by_state::clear ()
{
state = empty_state;
}
inline
void
]b4_parser_class_name[::by_state::move (by_state& that)
{
state = that.state;
that.clear ();
that.state = empty;
}
inline
]b4_parser_class_name[::by_state::by_state (state_type s)
: state (s)
{}
inline
]b4_parser_class_name[::symbol_number_type
]b4_parser_class_name[::by_state::type_get () const
{
if (state == empty_state)
return empty_symbol;
else
return yystos_[state];
return state == empty ? 0 : yystos_[state];
}
inline
]b4_parser_class_name[::stack_symbol_type::stack_symbol_type ()
{}
]b4_parser_class_name[::stack_symbol_type::stack_symbol_type (YY_RVREF (stack_symbol_type) that)
: super_type (YY_MOVE (that.state)]b4_variant_if([], [, YY_MOVE (that.value)])b4_locations_if([, YY_MOVE (that.location)])[)
{]b4_variant_if([
b4_symbol_variant([that.type_get ()],
[value], [YY_MOVE_OR_COPY], [YY_MOVE (that.value)])])[
#if defined __cplusplus && 201103L <= __cplusplus
inline
]b4_parser_class_name[::stack_symbol_type::stack_symbol_type (state_type s, symbol_type& that)
: super_type (s]b4_locations_if([, that.location])[)
{
]b4_variant_if([b4_symbol_variant([that.type_get ()],
[value], [move], [that.value])],
[[value = that.value;]])[
// that is emptied.
that.state = empty_state;
#endif
that.type = empty;
}
]b4_parser_class_name[::stack_symbol_type::stack_symbol_type (state_type s, YY_MOVE_REF (symbol_type) that)
: super_type (s]b4_variant_if([], [, YY_MOVE (that.value)])[]b4_locations_if([, YY_MOVE (that.location)])[)
{]b4_variant_if([
b4_symbol_variant([that.type_get ()],
[value], [move], [YY_MOVE (that.value)])])[
// that is emptied.
that.type = empty_symbol;
}
#if !defined __cplusplus || __cplusplus < 201103L
inline
]b4_parser_class_name[::stack_symbol_type&
]b4_parser_class_name[::stack_symbol_type::operator= (stack_symbol_type& that)
]b4_parser_class_name[::stack_symbol_type::operator= (const stack_symbol_type& that)
{
state = that.state;
]b4_variant_if([b4_symbol_variant([that.type_get ()],
[value], [move], [that.value])],
[value], [copy], [that.value])],
[[value = that.value;]])[]b4_locations_if([
location = that.location;])[
// that is emptied.
that.state = empty_state;
return *this;
}
#endif
template <typename Base>
inline
void
]b4_parser_class_name[::yy_destroy_ (const char* yymsg, basic_symbol<Base>& yysym) const
{
@@ -662,10 +610,6 @@ m4_if(b4_prefix, [yy], [],
std::ostream& yyoutput = yyo;
YYUSE (yyoutput);
symbol_number_type yytype = yysym.type_get ();
// Avoid a (spurious) G++ 4.8 warning about "array subscript is
// below array bounds".
if (yysym.empty ())
std::abort ();
yyo << (yytype < yyntokens_ ? "token" : "nterm")
<< ' ' << yytname_[yytype] << " ("]b4_locations_if([
<< yysym.location << ": "])[;
@@ -674,27 +618,26 @@ m4_if(b4_prefix, [yy], [],
}
#endif
inline
void
]b4_parser_class_name[::yypush_ (const char* m, YY_MOVE_REF (stack_symbol_type) sym)
]b4_parser_class_name[::yypush_ (const char* m, state_type s, symbol_type& sym)
{
stack_symbol_type t (s, sym);
yypush_ (m, t);
}
inline
void
]b4_parser_class_name[::yypush_ (const char* m, stack_symbol_type& s)
{
if (m)
YY_SYMBOL_PRINT (m, sym);
yystack_.push (YY_MOVE (sym));
YY_SYMBOL_PRINT (m, s);
yystack_.push (s);
}
inline
void
]b4_parser_class_name[::yypush_ (const char* m, state_type s, YY_MOVE_REF (symbol_type) sym)
{
#if defined __cplusplus && 201103L <= __cplusplus
yypush_ (m, stack_symbol_type (s, std::move (sym)));
#else
stack_symbol_type ss (s, sym);
yypush_ (m, ss);
#endif
}
void
]b4_parser_class_name[::yypop_ (int n)
]b4_parser_class_name[::yypop_ (unsigned int n)
{
yystack_.pop (n);
}
@@ -726,40 +669,36 @@ m4_if(b4_prefix, [yy], [],
}
#endif // ]b4_api_PREFIX[DEBUG
]b4_parser_class_name[::state_type
]b4_parser_class_name[::yy_lr_goto_state_ (state_type yystate, int yysym)
inline ]b4_parser_class_name[::state_type
]b4_parser_class_name[::yy_lr_goto_state_ (state_type yystate, int yylhs)
{
int yyr = yypgoto_[yysym - yyntokens_] + yystate;
int yyr = yypgoto_[yylhs - yyntokens_] + yystate;
if (0 <= yyr && yyr <= yylast_ && yycheck_[yyr] == yystate)
return yytable_[yyr];
else
return yydefgoto_[yysym - yyntokens_];
return yydefgoto_[yylhs - yyntokens_];
}
bool
inline bool
]b4_parser_class_name[::yy_pact_value_is_default_ (int yyvalue)
{
return yyvalue == yypact_ninf_;
}
bool
inline bool
]b4_parser_class_name[::yy_table_value_is_error_ (int yyvalue)
{
return yyvalue == yytable_ninf_;
}
int
]b4_parser_class_name[::operator() ()
{
return parse ();
}
int
]b4_parser_class_name[::parse ()
{
/// Whether yyla contains a lookahead.
bool yyempty = true;
// State.
int yyn;
/// Length of the RHS of the rule being reduced.
int yylen = 0;
// Error handling.
@@ -772,17 +711,21 @@ m4_if(b4_prefix, [yy], [],
/// The locations where the error started and ended.
stack_symbol_type yyerror_range[3];]])[
/// $$ and @@$.
stack_symbol_type yylhs;
/// The return value of parse ().
int yyresult;
#if YY_EXCEPTIONS
// FIXME: This shoud be completely indented. It is not yet to
// avoid gratuitous conflicts when merging into the master branch.
try
#endif // YY_EXCEPTIONS
{
YYCDEBUG << "Starting parse\n";
YYCDEBUG << "Starting parse" << std::endl;
]m4_ifdef([b4_initial_action], [
b4_dollar_pushdef([yyla.value], [], [yyla.location])dnl
// User initialization code.
b4_user_initial_action
b4_dollar_popdef])[]dnl
@@ -791,11 +734,11 @@ b4_dollar_popdef])[]dnl
location values to have been already stored, initialize these
stacks with a primary value. */
yystack_.clear ();
yypush_ (YY_NULLPTR, 0, YY_MOVE (yyla));
yypush_ (YY_NULL, 0, yyla);
// A new symbol was pushed on the stack.
yynewstate:
YYCDEBUG << "Entering state " << yystack_[0].state << '\n';
YYCDEBUG << "Entering state " << yystack_[0].state << std::endl;
// Accept?
if (yystack_[0].state == yyfinal_)
@@ -805,30 +748,28 @@ b4_dollar_popdef])[]dnl
// Backup.
yybackup:
// Try to take a decision without lookahead.
yyn = yypact_[yystack_[0].state];
if (yy_pact_value_is_default_ (yyn))
goto yydefault;
// Read a lookahead token.
if (yyla.empty ())
if (yyempty)
{
YYCDEBUG << "Reading a token: ";
#if YY_EXCEPTIONS
try
#endif // YY_EXCEPTIONS
{]b4_token_ctor_if([[
symbol_type yylookahead (]b4_lex[);
yyla.move (yylookahead);]], [[
yyla.type = yytranslate_ (]b4_lex[);]])[
}
#if YY_EXCEPTIONS
catch (const syntax_error& yyexc)
{
error (yyexc);
goto yyerrlab1;
}
#endif // YY_EXCEPTIONS
yyempty = false;
}
YY_SYMBOL_PRINT ("Next token is", yyla);
@@ -848,12 +789,15 @@ b4_dollar_popdef])[]dnl
goto yyreduce;
}
// Discard the token being shifted.
yyempty = true;
// Count tokens shifted since error; after three, turn off error status.
if (yyerrstatus_)
--yyerrstatus_;
// Shift the lookahead token.
yypush_ ("Shifting", yyn, YY_MOVE (yyla));
yypush_ ("Shifting", yyn, yyla);
goto yynewstate;
/*-----------------------------------------------------------.
@@ -870,60 +814,52 @@ b4_dollar_popdef])[]dnl
`-----------------------------*/
yyreduce:
yylen = yyr2_[yyn];
{
stack_symbol_type yylhs;
yylhs.state = yy_lr_goto_state_ (yystack_[yylen].state, yyr1_[yyn]);]b4_variant_if([
/* Variants are always initialized to an empty instance of the
correct type. The default '$$ = $1' action is NOT applied
when using variants. */
b4_symbol_variant([[yyr1_@{yyn@}]], [yylhs.value], [emplace])], [
/* If YYLEN is nonzero, implement the default value of the
action: '$$ = $1'. Otherwise, use the top of the stack.
yylhs.state = yy_lr_goto_state_(yystack_[yylen].state, yyr1_[yyn]);]b4_variant_if([
/* Variants are always initialized to an empty instance of the
correct type. The default $$=$1 action is NOT applied when using
variants. */
b4_symbol_variant([[yyr1_@{yyn@}]], [yylhs.value], [build])],[
/* If YYLEN is nonzero, implement the default value of the action:
'$$ = $1'. Otherwise, use the top of the stack.
Otherwise, the following line sets YYLHS.VALUE to garbage.
This behavior is undocumented and Bison users should not rely
upon it. */
if (yylen)
yylhs.value = yystack_@{yylen - 1@}.value;
else
yylhs.value = yystack_@{0@}.value;])[
Otherwise, the following line sets YYLHS.VALUE to garbage.
This behavior is undocumented and Bison
users should not rely upon it. */
if (yylen)
yylhs.value = yystack_@{yylen - 1@}.value;
else
yylhs.value = yystack_@{0@}.value;])[
]b4_locations_if([dnl
[
// Default location.
// Compute the default @@$.
{
slice<stack_symbol_type, stack_type> slice (yystack_, yylen);
YYLLOC_DEFAULT (yylhs.location, slice, yylen);
}]])[
// Perform the reduction.
YY_REDUCE_PRINT (yyn);
try
{
slice<stack_symbol_type, stack_type> slice (yystack_, yylen);
YYLLOC_DEFAULT (yylhs.location, slice, yylen);
yyerror_range[1].location = yylhs.location;
}]])[
// Perform the reduction.
YY_REDUCE_PRINT (yyn);
#if YY_EXCEPTIONS
try
#endif // YY_EXCEPTIONS
{
switch (yyn)
{
switch (yyn)
{
]b4_user_actions[
default:
break;
}
}
#if YY_EXCEPTIONS
catch (const syntax_error& yyexc)
{
error (yyexc);
YYERROR;
}
#endif // YY_EXCEPTIONS
YY_SYMBOL_PRINT ("-> $$ =", yylhs);
yypop_ (yylen);
yylen = 0;
YY_STACK_PRINT ();
default:
break;
}
}
catch (const syntax_error& yyexc)
{
error (yyexc);
YYERROR;
}
YY_SYMBOL_PRINT ("-> $$ =", yylhs);
yypop_ (yylen);
yylen = 0;
YY_STACK_PRINT ();
// Shift the result of the reduction.
yypush_ (YY_NULLPTR, YY_MOVE (yylhs));
}
// Shift the result of the reduction.
yypush_ (YY_NULL, yylhs);
goto yynewstate;
/*--------------------------------------.
@@ -935,7 +871,8 @@ b4_dollar_popdef])[]dnl
{
++yynerrs_;
error (]b4_join(b4_locations_if([yyla.location]),
[[yysyntax_error_ (yystack_[0].state, yyla)]])[);
[[yysyntax_error_ (yystack_[0].state,
yyempty ? yyempty_ : yyla.type_get ())]])[);
}
]b4_locations_if([[
@@ -948,10 +885,10 @@ b4_dollar_popdef])[]dnl
// Return failure if at end of input.
if (yyla.type_get () == yyeof_)
YYABORT;
else if (!yyla.empty ())
else if (!yyempty)
{
yy_destroy_ ("Error: discarding", yyla);
yyla.clear ();
yyempty = true;
}
}
@@ -968,7 +905,11 @@ b4_dollar_popdef])[]dnl
YYERROR and the label yyerrorlab therefore never appears in user
code. */
if (false)
goto yyerrorlab;
goto yyerrorlab;]b4_locations_if([[
yyerror_range[1].location = yystack_[yylen - 1].location;]])b4_variant_if([[
/* $$ was initialized before running the user action. */
YY_SYMBOL_PRINT ("Error: discarding", yylhs);
yylhs.~stack_symbol_type();]])[
/* Do not reclaim the symbols of the rule whose action triggered
this YYERROR. */
yypop_ (yylen);
@@ -1011,7 +952,7 @@ b4_dollar_popdef])[]dnl
// Shift the error token.
error_token.state = yyn;
yypush_ ("Shifting", YY_MOVE (error_token));
yypush_ ("Shifting", error_token);
}
goto yynewstate;
@@ -1026,7 +967,7 @@ b4_dollar_popdef])[]dnl
goto yyreturn;
yyreturn:
if (!yyla.empty ())
if (!yyempty)
yy_destroy_ ("Cleanup: discarding lookahead", yyla);
/* Do not reclaim the symbols of the rule whose action triggered
@@ -1040,38 +981,38 @@ b4_dollar_popdef])[]dnl
return yyresult;
}
#if YY_EXCEPTIONS
catch (...)
{
YYCDEBUG << "Exception caught: cleaning lookahead and stack\n";
YYCDEBUG << "Exception caught: cleaning lookahead and stack"
<< std::endl;
// Do not try to display the values of the reclaimed symbols,
// as their printers might throw an exception.
if (!yyla.empty ())
yy_destroy_ (YY_NULLPTR, yyla);
// as their printer might throw an exception.
if (!yyempty)
yy_destroy_ (YY_NULL, yyla);
while (1 < yystack_.size ())
{
yy_destroy_ (YY_NULLPTR, yystack_[0]);
yy_destroy_ (YY_NULL, yystack_[0]);
yypop_ ();
}
throw;
}
#endif // YY_EXCEPTIONS
}
void
]b4_parser_class_name[::error (const syntax_error& yyexc)
{
error (]b4_join(b4_locations_if([yyexc.location]),
[[yyexc.what ()]])[);
[[yyexc.what()]])[);
}
// Generate an error message.
std::string
]b4_parser_class_name[::yysyntax_error_ (]dnl
b4_error_verbose_if([state_type yystate, const symbol_type& yyla],
[state_type, const symbol_type&])[) const
b4_error_verbose_if([state_type yystate, symbol_number_type yytoken],
[state_type, symbol_number_type])[) const
{]b4_error_verbose_if([[
std::string yyres;
// Number of reported tokens (one for the "unexpected", one per
// "expected").
size_t yycount = 0;
@@ -1085,7 +1026,7 @@ b4_error_verbose_if([state_type yystate, const symbol_type& yyla],
the only way this function was invoked is if the default action
is an error action. In that case, don't check for expected
tokens because there are none.
- The only way there can be no lookahead present (in yyla) is
- The only way there can be no lookahead present (in yytoken) is
if this state is a consistent state with a default action.
Thus, detecting the absence of a lookahead is sufficient to
determine that there is no unexpected or expected token to
@@ -1105,9 +1046,8 @@ b4_error_verbose_if([state_type yystate, const symbol_type& yyla],
token that will not be accepted due to an error action in a
later state.
*/
if (!yyla.empty ())
if (yytoken != yyempty_)
{
int yytoken = yyla.type_get ();
yyarg[yycount++] = yytname_[yytoken];
int yyn = yypact_[yystate];
if (!yy_pact_value_is_default_ (yyn))
@@ -1134,24 +1074,22 @@ b4_error_verbose_if([state_type yystate, const symbol_type& yyla],
}
}
char const* yyformat = YY_NULLPTR;
char const* yyformat = YY_NULL;
switch (yycount)
{
#define YYCASE_(N, S) \
case N: \
yyformat = S; \
break
default: // Avoid compiler warnings.
YYCASE_ (0, YY_("syntax error"));
YYCASE_ (1, YY_("syntax error, unexpected %s"));
YYCASE_ (2, YY_("syntax error, unexpected %s, expecting %s"));
YYCASE_ (3, YY_("syntax error, unexpected %s, expecting %s or %s"));
YYCASE_ (4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
YYCASE_ (5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
YYCASE_(0, YY_("syntax error"));
YYCASE_(1, YY_("syntax error, unexpected %s"));
YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
#undef YYCASE_
}
std::string yyres;
// Argument number.
size_t yyi = 0;
for (char const* yyp = yyformat; *yyp; ++yyp)
@@ -1195,18 +1133,18 @@ b4_error_verbose_if([state_type yystate, const symbol_type& yyla],
i_end = yystack_.end ();
i != i_end; ++i)
*yycdebug_ << ' ' << i->state;
*yycdebug_ << '\n';
*yycdebug_ << std::endl;
}
// Report on the debug stream that the rule \a yyrule is going to be reduced.
void
]b4_parser_class_name[::yy_reduce_print_ (int yyrule)
{
unsigned yylno = yyrline_[yyrule];
unsigned int yylno = yyrline_[yyrule];
int yynrhs = yyr2_[yyrule];
// Print the symbols being reduced, and their result.
*yycdebug_ << "Reducing stack by rule " << yyrule - 1
<< " (line " << yylno << "):\n";
<< " (line " << yylno << "):" << std::endl;
// The symbols being reduced.
for (int yyi = 0; yyi < yynrhs; yyi++)
YY_SYMBOL_PRINT (" $" << yyi + 1 << " =",
@@ -1214,10 +1152,10 @@ b4_error_verbose_if([state_type yystate, const symbol_type& yyla],
}
#endif // ]b4_api_PREFIX[DEBUG
]b4_token_ctor_if([], [b4_yytranslate_define([cc])])[
]b4_token_ctor_if([], [b4_yytranslate_define])[
]b4_namespace_close[
]b4_epilogue[]dnl
b4_output_end
b4_output_end()
m4_popdef([b4_copyright_years])dnl
+21 -24
View File
@@ -1,6 +1,6 @@
# Java skeleton for Bison -*- autoconf -*-
# Copyright (C) 2007-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2007-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -82,14 +82,15 @@ m4_define([b4_define_state],[[
]b4_yystype[ yylval = null;
]])
b4_output_begin([b4_parser_file_name])[
]b4_copyright([Skeleton implementation for Bison LALR(1) parsers in Java],
[2007-2015, 2018])[
]b4_percent_define_ifdef([package], [package b4_percent_define_get([package]);[
]])[
]b4_user_pre_prologue[
]b4_user_post_prologue[
]b4_percent_code_get([[imports]])
b4_output_begin([b4_parser_file_name])
b4_copyright([Skeleton implementation for Bison LALR(1) parsers in Java],
[2007-2013])
b4_percent_define_ifdef([package], [package b4_percent_define_get([package]);
])[/* First part of user declarations. */
]b4_user_pre_prologue
b4_user_post_prologue
b4_percent_code_get([[imports]])
[/**
* A Bison parser, automatically generated from <tt>]m4_bpatsubst(b4_file_name, [^"\(.*\)"$], [\1])[</tt>.
*
@@ -452,19 +453,6 @@ b4_define_state])[
return yyerrstatus_ == 0;
}
/** Compute post-reduction state.
* @@param yystate the current state
* @@param yysym the nonterminal to push on the stack
*/
private int yy_lr_goto_state_ (int yystate, int yysym)
{
int yyr = yypgoto_[yysym - yyntokens_] + yystate;
if (0 <= yyr && yyr <= yylast_ && yycheck_[yyr] == yystate)
return yytable_[yyr];
else
return yydefgoto_[yysym - yyntokens_];
}
private int yyaction (int yyn, YYStack yystack, int yylen) ]b4_maybe_throws([b4_throws])[
{
]b4_yystype[ yyval;
@@ -495,7 +483,14 @@ b4_define_state])[
yylen = 0;
/* Shift the result of the reduction. */
int yystate = yy_lr_goto_state_ (yystack.stateAt (0), yyr1_[yyn]);
yyn = yyr1_[yyn];
int yystate = yypgoto_[yyn - yyntokens_] + yystack.stateAt (0);
if (0 <= yystate && yystate <= yylast_
&& yycheck_[yystate] == yystack.stateAt (0))
yystate = yytable_[yystate];
else
yystate = yydefgoto_[yyn - yyntokens_];
yystack.push (yystate, yyval]b4_locations_if([, yyloc])[);
return YYNEWSTATE;
}
@@ -585,6 +580,7 @@ b4_define_state])[
yystack.push (yystate, yylval ]b4_locations_if([, yylloc])[);
]m4_ifdef([b4_initial_action], [
b4_dollar_pushdef([yylval], [], [yylloc])dnl
/* User initialization code. */
b4_user_initial_action
b4_dollar_popdef[]dnl
])[
@@ -595,6 +591,7 @@ b4_dollar_popdef[]dnl
push_parse_initialize ();
]m4_ifdef([b4_initial_action], [
b4_dollar_pushdef([yylval], [], [yylloc])dnl
/* User initialization code. */
b4_user_initial_action
b4_dollar_popdef[]dnl
])[
@@ -1065,4 +1062,4 @@ b4_percent_code_get[]dnl
}
b4_epilogue[]dnl
b4_output_end
b4_output_end()
+1 -1
View File
@@ -1,4 +1,4 @@
## Copyright (C) 2002, 2005-2015, 2018 Free Software Foundation, Inc.
## Copyright (C) 2002, 2005-2013 Free Software Foundation, Inc.
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
+83 -111
View File
@@ -1,6 +1,6 @@
# C++ skeleton for Bison
# Copyright (C) 2002-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2002-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -16,67 +16,31 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
m4_pushdef([b4_copyright_years],
[2002-2015, 2018])
[2002-2013])
# b4_position_file
# ----------------
# Name of the file containing the position class, if we want this file.
b4_defines_if([b4_required_version_if([302], [],
[m4_define([b4_position_file], [position.hh])])])])
# b4_location_file
# ----------------
# Name of the file containing the position/location class,
# if we want this file.
b4_percent_define_check_file([b4_location_file],
[[api.location.file]],
b4_defines_if([[location.hh]]))
# b4_location_include
# -------------------
# If location.hh is to be generated, the name under which should it be
# included.
#
# b4_location_path
# ----------------
# The path to use for the CPP guard.
m4_ifdef([b4_location_file],
[m4_define([b4_location_include],
[b4_percent_define_get([[api.location.include]],
["b4_location_file"])])
m4_define([b4_location_path],
b4_percent_define_get([[api.location.include]],
["b4_dir_prefix[]b4_location_file"]))
m4_define([b4_location_path],
m4_substr(m4_defn([b4_location_path]), 1, m4_eval(m4_len(m4_defn([b4_location_path])) - 2)))
])
# b4_location_define
# b4_position_define
# ------------------
# Define the position and location classes.
m4_define([b4_location_define],
[[ /// A point in a source file.
# Define class position.
m4_define([b4_position_define],
[[ /// Abstract a position.
class position
{
public:]m4_ifdef([b4_location_constructors], [[
/// Construct a position.
explicit position (]b4_percent_define_get([[filename_type]])[* f = YY_NULLPTR,
unsigned l = ]b4_location_initial_line[u,
unsigned c = ]b4_location_initial_column[u)
explicit position (]b4_percent_define_get([[filename_type]])[* f = YY_NULL,
unsigned int l = ]b4_location_initial_line[u,
unsigned int c = ]b4_location_initial_column[u)
: filename (f)
, line (l)
, column (c)
{}
{
}
]])[
/// Initialization.
void initialize (]b4_percent_define_get([[filename_type]])[* fn = YY_NULLPTR,
unsigned l = ]b4_location_initial_line[u,
unsigned c = ]b4_location_initial_column[u)
void initialize (]b4_percent_define_get([[filename_type]])[* fn = YY_NULL,
unsigned int l = ]b4_location_initial_line[u,
unsigned int c = ]b4_location_initial_column[u)
{
filename = fn;
line = l;
@@ -105,20 +69,21 @@ m4_define([b4_location_define],
/// File name to which this position refers.
]b4_percent_define_get([[filename_type]])[* filename;
/// Current line number.
unsigned line;
unsigned int line;
/// Current column number.
unsigned column;
unsigned int column;
private:
/// Compute max (min, lhs+rhs).
static unsigned add_ (unsigned lhs, int rhs, int min)
/// Compute max(min, lhs+rhs) (provided min <= lhs).
static unsigned int add_ (unsigned int lhs, int rhs, unsigned int min)
{
return static_cast<unsigned> (std::max (min,
static_cast<int> (lhs) + rhs));
return (0 < rhs || -static_cast<unsigned int>(rhs) < lhs
? rhs + lhs
: min);
}
};
/// Add \a width columns, in place.
/// Add and assign a position.
inline position&
operator+= (position& res, int width)
{
@@ -126,21 +91,21 @@ m4_define([b4_location_define],
return res;
}
/// Add \a width columns.
/// Add two position objects.
inline position
operator+ (position res, int width)
{
return res += width;
}
/// Subtract \a width columns, in place.
/// Add and assign a position.
inline position&
operator-= (position& res, int width)
{
return res += -width;
}
/// Subtract \a width columns.
/// Add two position objects.
inline position
operator- (position res, int width)
{
@@ -170,15 +135,20 @@ m4_define([b4_location_define],
** \param pos a reference to the position to redirect
*/
template <typename YYChar>
std::basic_ostream<YYChar>&
inline std::basic_ostream<YYChar>&
operator<< (std::basic_ostream<YYChar>& ostr, const position& pos)
{
if (pos.filename)
ostr << *pos.filename << ':';
return ostr << pos.line << '.' << pos.column;
}
]])
/// Two points in a source file.
# b4_location_define
# ------------------
m4_define([b4_location_define],
[[ /// Abstract a location.
class location
{
public:
@@ -187,27 +157,30 @@ m4_define([b4_location_define],
location (const position& b, const position& e)
: begin (b)
, end (e)
{}
{
}
/// Construct a 0-width location in \a p.
explicit location (const position& p = position ())
: begin (p)
, end (p)
{}
{
}
/// Construct a 0-width location in \a f, \a l, \a c.
explicit location (]b4_percent_define_get([[filename_type]])[* f,
unsigned l = ]b4_location_initial_line[u,
unsigned c = ]b4_location_initial_column[u)
unsigned int l = ]b4_location_initial_line[u,
unsigned int c = ]b4_location_initial_column[u)
: begin (f, l, c)
, end (f, l, c)
{}
{
}
])[
/// Initialization.
void initialize (]b4_percent_define_get([[filename_type]])[* f = YY_NULLPTR,
unsigned l = ]b4_location_initial_line[u,
unsigned c = ]b4_location_initial_column[u)
void initialize (]b4_percent_define_get([[filename_type]])[* f = YY_NULL,
unsigned int l = ]b4_location_initial_line[u,
unsigned int c = ]b4_location_initial_column[u)
{
begin.initialize (f, l, c);
end = begin;
@@ -243,42 +216,36 @@ m4_define([b4_location_define],
position end;
};
/// Join two locations, in place.
inline location& operator+= (location& res, const location& end)
/// Join two location objects to create a location.
inline location operator+ (location res, const location& end)
{
res.end = end.end;
return res;
}
/// Join two locations.
inline location operator+ (location res, const location& end)
{
return res += end;
}
/// Add \a width columns to the end position, in place.
/// Change end position in place.
inline location& operator+= (location& res, int width)
{
res.columns (width);
return res;
}
/// Add \a width columns to the end position.
/// Change end position.
inline location operator+ (location res, int width)
{
return res += width;
}
/// Subtract \a width columns to the end position, in place.
/// Change end position in place.
inline location& operator-= (location& res, int width)
{
return res += -width;
}
/// Subtract \a width columns to the end position.
inline location operator- (location res, int width)
/// Change end position.
inline location operator- (const location& begin, int width)
{
return res -= width;
return begin + -width;
}
]b4_percent_define_flag_if([[define_location_comparison]], [[
/// Compare two location objects.
@@ -302,11 +269,12 @@ m4_define([b4_location_define],
** Avoid duplicate information.
*/
template <typename YYChar>
std::basic_ostream<YYChar>&
inline std::basic_ostream<YYChar>&
operator<< (std::basic_ostream<YYChar>& ostr, const location& loc)
{
unsigned end_col = 0 < loc.end.column ? loc.end.column - 1 : 0;
ostr << loc.begin;
unsigned int end_col = 0 < loc.end.column ? loc.end.column - 1 : 0;
ostr << loc.begin// << "(" << loc.end << ") "
;
if (loc.end.filename
&& (!loc.begin.filename
|| *loc.begin.filename != *loc.end.filename))
@@ -320,31 +288,16 @@ m4_define([b4_location_define],
]])
m4_ifdef([b4_position_file], [[
]b4_output_begin([b4_dir_prefix], [b4_position_file])[
]b4_generated_by[
// Starting with Bison 3.2, this file is useless: the structure it
// used to define is now defined in "]b4_location_file[".
//
// To get rid of this file:
// 1. add 'require "3.2"' (or newer) to your grammar file
// 2. remove references to this file from your build system
// 3. if you used to include it, include "]b4_location_file[" instead.
b4_defines_if([
b4_output_begin([b4_dir_prefix[]position.hh])
b4_copyright([Positions for Bison parsers in C++])[
#include ]b4_location_include[
]b4_output_end[
]])
m4_ifdef([b4_location_file], [[
]b4_output_begin([b4_dir_prefix], [b4_location_file])[
]b4_copyright([Locations for Bison parsers in C++])[
/**
** \file ]b4_location_path[
** Define the ]b4_namespace_ref[::location class.
** \file ]b4_dir_prefix[position.hh
** Define the ]b4_namespace_ref[::position class.
*/
]b4_cpp_guard_open([b4_location_path])[
]b4_cpp_guard_open([b4_dir_prefix[]position.hh])[
# include <algorithm> // std::max
# include <iostream>
@@ -352,12 +305,31 @@ m4_ifdef([b4_location_file], [[
]b4_null_define[
]b4_namespace_open[
]b4_position_define[
]b4_namespace_close[
]b4_cpp_guard_close([b4_dir_prefix[]position.hh])
b4_output_end()
b4_output_begin([b4_dir_prefix[]location.hh])
b4_copyright([Locations for Bison parsers in C++])[
/**
** \file ]b4_dir_prefix[location.hh
** Define the ]b4_namespace_ref[::location class.
*/
]b4_cpp_guard_open([b4_dir_prefix[]location.hh])[
# include "position.hh"
]b4_namespace_open[
]b4_location_define[
]b4_namespace_close[
]b4_cpp_guard_close([b4_location_path])[
]b4_output_end[
]])
]b4_cpp_guard_close([b4_dir_prefix[]location.hh])
b4_output_end()
])
m4_popdef([b4_copyright_years])
+57 -62
View File
@@ -1,6 +1,6 @@
# C++ skeleton for Bison
# Copyright (C) 2002-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2002-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -15,81 +15,60 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# b4_stack_file
# -------------
# Name of the file containing the stack class, if we want this file.
b4_defines_if([b4_required_version_if([302], [],
[m4_define([b4_stack_file], [stack.hh])])])
m4_pushdef([b4_copyright_years],
[2002-2013])
# b4_stack_define
# ---------------
m4_define([b4_stack_define],
[[ /// A stack with random access from its top.
template <typename T, typename S = std::vector<T> >
[[ template <class T, class S = std::vector<T> >
class stack
{
public:
// Hide our reversed order.
typedef typename S::reverse_iterator iterator;
typedef typename S::const_reverse_iterator const_iterator;
typedef typename S::size_type size_type;
stack (size_type n = 200)
stack ()
: seq_ ()
{
}
stack (unsigned int n)
: seq_ (n)
{}
{
}
/// Random access.
///
/// Index 0 returns the topmost element.
inline
T&
operator[] (size_type i)
operator[] (unsigned int i)
{
return seq_[size () - 1 - i];
return seq_[seq_.size () - 1 - i];
}
/// Random access.
///
/// Index 0 returns the topmost element.
T&
operator[] (int i)
{
return operator[] (size_type (i));
}
/// Random access.
///
/// Index 0 returns the topmost element.
inline
const T&
operator[] (size_type i) const
operator[] (unsigned int i) const
{
return seq_[size () - 1 - i];
}
/// Random access.
///
/// Index 0 returns the topmost element.
const T&
operator[] (int i) const
{
return operator[] (size_type (i));
return seq_[seq_.size () - 1 - i];
}
/// Steal the contents of \a t.
///
/// Close to move-semantics.
inline
void
push (YY_MOVE_REF (T) t)
push (T& t)
{
seq_.push_back (T ());
seq_.push_back (T());
operator[](0).move (t);
}
inline
void
pop (int n = 1)
pop (unsigned int n = 1)
{
for (; 0 < n; --n)
for (; n; --n)
seq_.pop_back ();
}
@@ -99,18 +78,21 @@ m4_define([b4_stack_define],
seq_.clear ();
}
size_type
inline
typename S::size_type
size () const
{
return seq_.size ();
}
inline
const_iterator
begin () const
{
return seq_.rbegin ();
}
inline
const_iterator
end () const
{
@@ -125,35 +107,48 @@ m4_define([b4_stack_define],
};
/// Present a slice of the top of a stack.
template <typename T, typename S = stack<T> >
template <class T, class S = stack<T> >
class slice
{
public:
slice (const S& stack, int range)
slice (const S& stack, unsigned int range)
: stack_ (stack)
, range_ (range)
{}
{
}
inline
const T&
operator[] (int i) const
operator [] (unsigned int i) const
{
return stack_[range_ - i];
}
private:
const S& stack_;
int range_;
unsigned int range_;
};
]])
m4_ifdef([b4_stack_file],
[b4_output_begin([b4_dir_prefix], [b4_stack_file])[
]b4_generated_by[
// Starting with Bison 3.2, this file is useless: the structure it
// used to define is now defined with the parser itself.
//
// To get rid of this file:
// 1. add 'require "3.2"' (or newer) to your grammar file
// 2. remove references to this file from your build system.
]b4_output_end[
]])
b4_defines_if(
[b4_output_begin([b4_dir_prefix[]stack.hh])
b4_copyright([Stack handling for Bison parsers in C++])[
/**
** \file ]b4_dir_prefix[stack.hh
** Define the ]b4_namespace_ref[::stack class.
*/
]b4_cpp_guard_open([b4_dir_prefix[]stack.hh])[
# include <vector>
]b4_namespace_open[
]b4_stack_define[
]b4_namespace_close[
]b4_cpp_guard_close([b4_dir_prefix[]stack.hh])
b4_output_end()
])
m4_popdef([b4_copyright_years])
+63 -110
View File
@@ -1,6 +1,6 @@
# C++ skeleton for Bison
# Copyright (C) 2002-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2002-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -27,9 +27,9 @@
m4_define([b4_symbol_variant],
[m4_pushdef([b4_dollar_dollar],
[$2.$3< $][3 > (m4_shift3($@))])dnl
switch ($1)
switch ($1)
{
b4_type_foreach([_b4_type_action])[]dnl
b4_type_foreach([b4_type_action_])[]dnl
default:
break;
}
@@ -55,15 +55,15 @@ dummy[]_b4_char_sizeof_counter])
# ---------------------------
# To be mapped on the list of type names to produce:
#
# char dummy1[sizeof (type_name_1)];
# char dummy2[sizeof (type_name_2)];
# char dummy1[sizeof(type_name_1)];
# char dummy2[sizeof(type_name_2)];
#
# for defined type names.
m4_define([b4_char_sizeof],
[b4_symbol_if([$1], [has_type],
[
m4_map([ b4_symbol_tag_comment], [$@])dnl
char _b4_char_sizeof_dummy@{sizeof (b4_symbol([$1], [type]))@};
char _b4_char_sizeof_dummy@{sizeof(b4_symbol([$1], [type]))@};
])])
@@ -94,77 +94,45 @@ m4_define([b4_variant_define],
typedef variant<S> self_type;
/// Empty construction.
variant ()
: yybuffer_ ()]b4_parse_assert_if([
, yytypeid_ (YY_NULLPTR)])[
variant ()]b4_parse_assert_if([
: yytname_ (YY_NULL)])[
{}
/// Construct and fill.
template <typename T>
variant (YY_RVREF (T) t)]b4_parse_assert_if([
: yytypeid_ (&typeid (T))])[
variant (const T& t)]b4_parse_assert_if([
: yytname_ (typeid (T).name ())])[
{
YYASSERT (sizeof (T) <= S);
new (yyas_<T> ()) T (YY_MOVE (t));
new (yyas_<T> ()) T (t);
}
/// Destruction, allowed only if empty.
~variant ()
{]b4_parse_assert_if([
YYASSERT (!yytypeid_);
YYASSERT (!yytname_);
])[}
/// Instantiate an empty \a T in here.
template <typename T>
T&
emplace ()
{]b4_parse_assert_if([
YYASSERT (!yytypeid_);
YYASSERT (sizeof (T) <= S);
yytypeid_ = & typeid (T);])[
return *new (yyas_<T> ()) T ();
}
# if defined __cplusplus && 201103L <= __cplusplus
/// Instantiate a \a T in here from \a t.
template <typename T, typename U>
T&
emplace (U&& u)
{]b4_parse_assert_if([
YYASSERT (!yytypeid_);
YYASSERT (sizeof (T) <= S);
yytypeid_ = & typeid (T);])[
return *new (yyas_<T> ()) T (std::forward <U>(u));
}
# else
/// Instantiate a \a T in here from \a t.
template <typename T>
T&
emplace (const T& t)
{]b4_parse_assert_if([
YYASSERT (!yytypeid_);
YYASSERT (sizeof (T) <= S);
yytypeid_ = & typeid (T);])[
return *new (yyas_<T> ()) T (t);
}
# endif
/// Instantiate an empty \a T in here.
/// Obsolete, use emplace.
template <typename T>
T&
build ()
{
return emplace<T> ();
{]b4_parse_assert_if([
YYASSERT (!yytname_);
YYASSERT (sizeof (T) <= S);
yytname_ = typeid (T).name ();])[
return *new (yyas_<T> ()) T;
}
/// Instantiate a \a T in here from \a t.
/// Obsolete, use emplace.
template <typename T>
T&
build (const T& t)
{
return emplace<T> (t);
{]b4_parse_assert_if([
YYASSERT (!yytname_);
YYASSERT (sizeof (T) <= S);
yytname_ = typeid (T).name ();])[
return *new (yyas_<T> ()) T (t);
}
/// Accessor to a built \a T.
@@ -172,8 +140,7 @@ m4_define([b4_variant_define],
T&
as ()
{]b4_parse_assert_if([
YYASSERT (yytypeid_);
YYASSERT (*yytypeid_ == typeid (T));
YYASSERT (yytname_ == typeid (T).name ());
YYASSERT (sizeof (T) <= S);])[
return *yyas_<T> ();
}
@@ -183,8 +150,7 @@ m4_define([b4_variant_define],
const T&
as () const
{]b4_parse_assert_if([
YYASSERT (yytypeid_);
YYASSERT (*yytypeid_ == typeid (T));
YYASSERT (yytname_ == typeid (T).name ());
YYASSERT (sizeof (T) <= S);])[
return *yyas_<T> ();
}
@@ -194,15 +160,15 @@ m4_define([b4_variant_define],
/// Both variants must be built beforehand, because swapping the actual
/// data requires reading it (with as()), and this is not possible on
/// unconstructed variants: it would require some dynamic testing, which
/// should not be the variant's responsibility.
/// should not be the variant's responsability.
/// Swapping between built and (possibly) non-built is done with
/// variant::move ().
template <typename T>
void
swap (self_type& other)
{]b4_parse_assert_if([
YYASSERT (yytypeid_);
YYASSERT (*yytypeid_ == *other.yytypeid_);])[
YYASSERT (yytname_);
YYASSERT (yytname_ == other.yytname_);])[
std::swap (as<T> (), other.as<T> ());
}
@@ -212,33 +178,19 @@ m4_define([b4_variant_define],
template <typename T>
void
move (self_type& other)
{
# if defined __cplusplus && 201103L <= __cplusplus
emplace<T> (std::move (other.as<T> ()));
# else
emplace<T> ();
{]b4_parse_assert_if([
YYASSERT (!yytname_);])[
build<T> ();
swap<T> (other);
# endif
other.destroy<T> ();
}
# if defined __cplusplus && 201103L <= __cplusplus
/// Move the content of \a other to this.
template <typename T>
void
move (self_type&& other)
{
emplace<T> (std::move (other.as<T> ()));
other.destroy<T> ();
}
#endif
/// Copy the content of \a other to this.
template <typename T>
void
copy (const self_type& other)
{
emplace<T> (other.as<T> ());
build<T> (other.as<T> ());
}
/// Destroy the stored \a T.
@@ -247,12 +199,12 @@ m4_define([b4_variant_define],
destroy ()
{
as<T> ().~T ();]b4_parse_assert_if([
yytypeid_ = YY_NULLPTR;])[
yytname_ = YY_NULL;])[
}
private:
/// Prohibit blind copies.
self_type& operator= (const self_type&);
self_type& operator=(const self_type&);
variant (const self_type&);
/// Accessor to raw memory as \a T.
@@ -282,7 +234,7 @@ m4_define([b4_variant_define],
} yybuffer_;]b4_parse_assert_if([
/// Whether the content is built: if defined, the name of the stored type.
const std::type_info *yytypeid_;])[
const char *yytname_;])[
};
]])
@@ -301,7 +253,7 @@ m4_define([b4_value_type_declare],
{]b4_type_foreach([b4_char_sizeof])[};
/// Symbol semantic values.
typedef variant<sizeof (union_type)> semantic_type;][]dnl
typedef variant<sizeof(union_type)> semantic_type;][]dnl
])
@@ -329,18 +281,18 @@ m4_define([b4_symbol_value_template],
## ------------- ##
# _b4_symbol_constructor_declare(SYMBOL-NUMBER)
# b4_symbol_constructor_declare_(SYMBOL-NUMBER)
# ---------------------------------------------
# Declare the overloaded version of make_symbol for the (common) type of
# these SYMBOL-NUMBERS. Use at class-level.
m4_define([_b4_symbol_constructor_declare],
m4_define([b4_symbol_constructor_declare_],
[b4_symbol_if([$1], [is_token], [b4_symbol_if([$1], [has_id],
[ static
[ static inline
symbol_type
make_[]_b4_symbol([$1], [id]) (dnl
make_[]b4_symbol_([$1], [id]) (dnl
b4_join(b4_symbol_if([$1], [has_type],
[YY_COPY (b4_symbol([$1], [type])) v]),
b4_locations_if([YY_COPY (location_type) l])));
[const b4_symbol([$1], [type])& v]),
b4_locations_if([const location_type& l])));
])])])
@@ -351,25 +303,25 @@ b4_join(b4_symbol_if([$1], [has_type],
# Use at class-level.
m4_define([b4_symbol_constructor_declare],
[ // Symbol constructors declarations.
b4_symbol_foreach([_b4_symbol_constructor_declare])])
b4_symbol_foreach([b4_symbol_constructor_declare_])])
# _b4_symbol_constructor_define(SYMBOL-NUMBER)
# b4_symbol_constructor_define_(SYMBOL-NUMBER)
# --------------------------------------------
# Define symbol constructor for this SYMBOL-NUMBER.
m4_define([_b4_symbol_constructor_define],
m4_define([b4_symbol_constructor_define_],
[b4_symbol_if([$1], [is_token], [b4_symbol_if([$1], [has_id],
[ inline
b4_parser_class_name::symbol_type
b4_parser_class_name::make_[]_b4_symbol([$1], [id]) (dnl
[ b4_parser_class_name::symbol_type
b4_parser_class_name::make_[]b4_symbol_([$1], [id]) (dnl
b4_join(b4_symbol_if([$1], [has_type],
[YY_COPY (b4_symbol([$1], [type])) v]),
b4_locations_if([YY_COPY (location_type) l])))
[const b4_symbol([$1], [type])& v]),
b4_locations_if([const location_type& l])))
{
return symbol_type (b4_join([token::b4_symbol([$1], [id])],
b4_symbol_if([$1], [has_type], [YY_MOVE (v)]),
b4_locations_if([YY_MOVE (l)])));
b4_symbol_if([$1], [has_type], [v]),
b4_locations_if([l])));
}
])])])
@@ -379,26 +331,27 @@ b4_join(b4_symbol_if([$1], [has_type],
# -----------------------------------
# Generate a constructor declaration for basic_symbol from given type.
m4_define([b4_basic_symbol_constructor_declare],
[[ basic_symbol (]b4_join(
[[
basic_symbol (]b4_join(
[typename Base::kind_type t],
b4_symbol_if([$1], [has_type], [YY_RVREF (b4_symbol([$1], [type])) v]),
b4_locations_if([YY_RVREF (location_type) l]))[);
b4_symbol_if([$1], [has_type], const b4_symbol([$1], [type])[ v]),
b4_locations_if([const location_type& l]))[);
]])
# b4_basic_symbol_constructor_define
# ----------------------------------
# Generate a constructor implementation for basic_symbol from given type.
m4_define([b4_basic_symbol_constructor_define],
[[ template <typename Base>
[[
template <typename Base>
]b4_parser_class_name[::basic_symbol<Base>::basic_symbol (]b4_join(
[typename Base::kind_type t],
b4_symbol_if([$1], [has_type], [YY_RVREF (b4_symbol([$1], [type])) v]),
b4_locations_if([YY_RVREF (location_type) l]))[)
: Base (t)]b4_symbol_if([$1], [has_type], [
, value (YY_MOVE (v))])[]b4_locations_if([
, location (YY_MOVE (l))])[
b4_symbol_if([$1], [has_type], const b4_symbol([$1], [type])[ v]),
b4_locations_if([const location_type& l]))[)
: Base (t)
, value (]b4_symbol_if([$1], [has_type], [v])[)]b4_locations_if([
, location (l)])[
{}
]])
# b4_symbol_constructor_define
@@ -406,4 +359,4 @@ m4_define([b4_basic_symbol_constructor_define],
# Define the overloaded versions of make_symbol for all the value types.
m4_define([b4_symbol_constructor_define],
[ // Implementation of make_symbol for each symbol type.
b4_symbol_foreach([_b4_symbol_constructor_define])])
b4_symbol_foreach([b4_symbol_constructor_define_])])
+1 -1
View File
@@ -3,7 +3,7 @@
<!--
bison.xsl - common templates for Bison XSLT.
Copyright (C) 2007-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2007-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
+4 -8
View File
@@ -3,7 +3,7 @@
<!--
xml2dot.xsl - transform Bison XML Report into DOT.
Copyright (C) 2007-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2007-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
@@ -83,7 +83,7 @@
<xsl:param name="staten"/>
<xsl:for-each select='reduction'>
<!-- These variables are needed because the current context can't be
referred to directly in XPath expressions. -->
refered to directly in XPath expressions. -->
<xsl:variable name="rul">
<xsl:value-of select="@rule"/>
</xsl:variable>
@@ -95,7 +95,7 @@
<xsl:if test='not(preceding-sibling::*[@rule=$rul and @enabled=$ena])'>
<xsl:variable name="rule">
<xsl:choose>
<!-- The acceptation state is referred to as 'accept' in the XML, but
<!-- The acceptation state is refered to as 'accept' in the XML, but
just as '0' in the DOT. -->
<xsl:when test="@rule='accept'">
<xsl:text>0</xsl:text>
@@ -201,8 +201,6 @@
<xsl:if test="$point = 0">
<xsl:text> .</xsl:text>
</xsl:if>
<!-- RHS -->
<xsl:for-each select="rhs/symbol|rhs/empty">
<xsl:apply-templates select="."/>
<xsl:if test="$point = position()">
@@ -216,9 +214,7 @@
<xsl:value-of select="."/>
</xsl:template>
<xsl:template match="empty">
<xsl:text> %empty</xsl:text>
</xsl:template>
<xsl:template match="empty"/>
<xsl:template match="lookaheads">
<xsl:text> [</xsl:text>
+7 -2
View File
@@ -3,7 +3,7 @@
<!--
xml2text.xsl - transform Bison XML Report into plain text.
Copyright (C) 2007-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2007-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
@@ -350,7 +350,12 @@
<xsl:if test="position() = $point + 1">
<xsl:text> .</xsl:text>
</xsl:if>
<xsl:apply-templates select="."/>
<xsl:if test="$itemset = 'true' and name(.) != 'empty'">
<xsl:apply-templates select="."/>
</xsl:if>
<xsl:if test="$itemset != 'true'">
<xsl:apply-templates select="."/>
</xsl:if>
<xsl:if test="position() = last() and position() = $point">
<xsl:text> .</xsl:text>
</xsl:if>
+8 -4
View File
@@ -3,7 +3,7 @@
<!--
xml2html.xsl - transform Bison XML Report into XHTML.
Copyright (C) 2007-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2007-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
@@ -38,7 +38,6 @@
<xsl:template match="/">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/>
<title>
<xsl:value-of select="bison-xml-report/filename"/>
<xsl:text> - GNU Bison XML Automaton Report</xsl:text>
@@ -533,7 +532,12 @@
<xsl:text> </xsl:text>
<span class="point">.</span>
</xsl:if>
<xsl:apply-templates select="."/>
<xsl:if test="$itemset = 'true' and name(.) != 'empty'">
<xsl:apply-templates select="."/>
</xsl:if>
<xsl:if test="$itemset != 'true'">
<xsl:apply-templates select="."/>
</xsl:if>
<xsl:if test="position() = last() and position() = $point">
<xsl:text> </xsl:text>
<span class="point">.</span>
@@ -559,7 +563,7 @@
</xsl:template>
<xsl:template match="empty">
<xsl:text> %empty</xsl:text>
<xsl:text> &#949;</xsl:text>
</xsl:template>
<xsl:template match="lookaheads">
+78 -75
View File
@@ -1,11 +1,11 @@
-*- C -*-
# Yacc compatible skeleton for Bison
# Copyright (C) 1984, 1989-1990, 2000-2015, 2018 Free Software
# Foundation, Inc.
# Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation,
# Inc.
m4_pushdef([b4_copyright_years],
[1984, 1989-1990, 2000-2015, 2018])
[1984, 1989-1990, 2000-2013])
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -118,7 +118,7 @@ m4_define([b4_int_type],
b4_ints_in($@, [0], [65535]), [1], [yytype_uint16],
b4_ints_in($@, [-32768], [32767]), [1], [yytype_int16],
m4_eval([0 <= $1]), [1], [unsigned],
m4_eval([0 <= $1]), [1], [unsigned int],
[int])])
@@ -237,11 +237,11 @@ m4_define([b4_declare_parser_state_variables], [b4_pure_if([[
YYSIZE_T yyes_capacity;]])])
# _b4_declare_yyparse_push
# b4_declare_yyparse_push_
# ------------------------
# Declaration of yyparse (and dependencies) when using the push parser
# (including in pull mode).
m4_define([_b4_declare_yyparse_push],
m4_define([b4_declare_yyparse_push_],
[[#ifndef YYPUSH_MORE_DEFINED
# define YYPUSH_MORE_DEFINED
enum { YYPUSH_MORE = 4 };
@@ -265,18 +265,18 @@ b4_function_declare([b4_prefix[pstate_delete]], [[void]],
[[b4_prefix[pstate *ps]], [[ps]]])dnl
])
# _b4_declare_yyparse
# b4_declare_yyparse_
# -------------------
# When not the push parser.
m4_define([_b4_declare_yyparse],
m4_define([b4_declare_yyparse_],
[b4_function_declare(b4_prefix[parse], [int], b4_parse_param)])
# b4_declare_yyparse
# ------------------
m4_define([b4_declare_yyparse],
[b4_push_if([_b4_declare_yyparse_push],
[_b4_declare_yyparse])[]dnl
[b4_push_if([b4_declare_yyparse_push_],
[b4_declare_yyparse_])[]dnl
])
@@ -299,8 +299,9 @@ m4_define([b4_shared_declarations],
## Output files. ##
## -------------- ##
b4_output_begin([b4_parser_file_name])[
]b4_copyright([Bison implementation for Yacc-like parsers in C])[
b4_output_begin([b4_parser_file_name])
b4_copyright([Bison implementation for Yacc-like parsers in C])[
/* C LALR(1) parser skeleton written by Richard Stallman, by
simplifying the original so-called "semantic" parser. */
@@ -311,9 +312,8 @@ b4_output_begin([b4_parser_file_name])[
define necessary library symbols; they are noted "INFRINGES ON
USER NAME SPACE" below. */
]b4_disclaimer[
]b4_identification[
]b4_percent_code_get([[top]])[]dnl
]b4_identification
b4_percent_code_get([[top]])[]dnl
m4_if(b4_api_prefix, [yy], [],
[[/* Substitute the type names. */
#define YYSTYPE ]b4_api_PREFIX[STYPE]b4_locations_if([[
@@ -335,7 +335,9 @@ m4_if(b4_api_prefix, [yy], [],
#define yychar ]b4_prefix[char]b4_locations_if([[
#define yylloc ]b4_prefix[lloc]])]))[
/* Copy the first part of user declarations. */
]b4_user_pre_prologue[
]b4_null_define[
/* Enabling verbose error messages. */
@@ -352,8 +354,9 @@ m4_if(b4_api_prefix, [yy], [],
]])dnl
b4_shared_declarations[
]b4_user_post_prologue[
]b4_percent_code_get[]dnl
/* Copy the second part of user declarations. */
]b4_user_post_prologue
b4_percent_code_get[]dnl
[#ifdef short
# undef short
@@ -374,13 +377,13 @@ typedef signed char yytype_int8;
#ifdef YYTYPE_UINT16
typedef YYTYPE_UINT16 yytype_uint16;
#else
typedef unsigned short yytype_uint16;
typedef unsigned short int yytype_uint16;
#endif
#ifdef YYTYPE_INT16
typedef YYTYPE_INT16 yytype_int16;
#else
typedef short yytype_int16;
typedef short int yytype_int16;
#endif
#ifndef YYSIZE_T
@@ -392,7 +395,7 @@ typedef short yytype_int16;
# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
# define YYSIZE_T size_t
# else
# define YYSIZE_T unsigned
# define YYSIZE_T unsigned int
# endif
#endif
@@ -568,7 +571,7 @@ union yyalloc
#define YYMAXUTOK ]b4_user_token_number_max[
#define YYTRANSLATE(YYX) \
((unsigned) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
as returned by yylex, without out-of-bounds checking. */
@@ -716,7 +719,7 @@ do { \
])[[int yyrule], [yyrule]]m4_ifset([b4_parse_param], [,
b4_parse_param]))[
{
unsigned long yylno = yyrline[yyrule];
unsigned long int yylno = yyrline[yyrule];
int yynrhs = yyr2[yyrule];
int yyi;
YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
@@ -788,7 +791,7 @@ yy_lac_stack_realloc (YYSIZE_T *yycapacity, YYSIZE_T yyadd,
yytype_int16 **yytop, yytype_int16 *yytop_empty)
{
YYSIZE_T yysize_old =
(YYSIZE_T) (*yytop == yytop_empty ? 0 : *yytop - *yybottom + 1);
*yytop == yytop_empty ? 0 : *yytop - *yybottom + 1;
YYSIZE_T yysize_new = yysize_old + yyadd;
if (*yycapacity < yysize_new)
{
@@ -824,7 +827,7 @@ yy_lac_stack_realloc (YYSIZE_T *yycapacity, YYSIZE_T yyadd,
*yycapacity = yyalloc;]m4_if(b4_percent_define_get([[parse.lac.memory-trace]]),
[full], [[
YYDPRINTF ((stderr, "%srealloc to %lu%s", yydebug_prefix,
(unsigned long) yyalloc, yydebug_suffix));]])[
(unsigned long int) yyalloc, yydebug_suffix));]])[
}
return 0;
}
@@ -954,7 +957,7 @@ yy_lac (yytype_int16 *yyesa, yytype_int16 **yyes,
YYDPRINTF ((stderr, " R%d", yyrule - 1));
if (yyesp != yyes_prev)
{
YYSIZE_T yysize = (YYSIZE_T) (yyesp - *yyes + 1);
YYSIZE_T yysize = yyesp - *yyes + 1;
if (yylen < yysize)
{
yyesp -= yylen;
@@ -970,14 +973,15 @@ yy_lac (yytype_int16 *yyesa, yytype_int16 **yyes,
yyesp = yyes_prev -= yylen;
}
{
yytype_int16 yystate;
int yystate;
{
const int yylhs = yyr1[yyrule] - YYNTOKENS;
const int yyi = yypgoto[yylhs] + *yyesp;
yystate = ((yytype_int16)
(0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyesp
? yytable[yyi]
: yydefgoto[yylhs]));
int yylhs = yyr1[yyrule] - YYNTOKENS;
yystate = yypgoto[yylhs] + *yyesp;
if (yystate < 0 || YYLAST < yystate
|| yycheck[yystate] != *yyesp)
yystate = yydefgoto[yylhs];
else
yystate = yytable[yystate];
}
if (yyesp == yyes_prev)
{
@@ -997,7 +1001,7 @@ yy_lac (yytype_int16 *yyesa, yytype_int16 **yyes,
}
*++yyesp = yystate;
}
YYDPRINTF ((stderr, " G%d", (int) yystate));
YYDPRINTF ((stderr, " G%d", yystate));
}
}
}]])[
@@ -1085,7 +1089,7 @@ yytnamerr (char *yyres, const char *yystr)
if (! yyres)
return yystrlen (yystr);
return (YYSIZE_T) (yystpcpy (yyres, yystr) - yyres);
return yystpcpy (yyres, yystr) - yyres;
}
# endif
@@ -1104,11 +1108,11 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
]b4_lac_if([[yytype_int16 *yyesa, yytype_int16 **yyes,
YYSIZE_T *yyes_capacity, ]])[yytype_int16 *yyssp, int yytoken)
{
YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]);
YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]);
YYSIZE_T yysize = yysize0;
enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
/* Internationalized format string. */
const char *yyformat = YY_NULLPTR;
const char *yyformat = YY_NULL;
/* Arguments of yyformat. */
char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
/* Number of reported tokens (one for the "unexpected", one per
@@ -1183,7 +1187,7 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
}
yyarg[yycount++] = yytname[yyx];
{
YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]);
YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]);
if (! (yysize <= yysize1
&& yysize1 <= YYSTACK_ALLOC_MAXIMUM))
return 2;
@@ -1203,7 +1207,6 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
case N: \
yyformat = S; \
break
default: /* Avoid compiler warnings. */
YYCASE_(0, YY_("syntax error"));
YYCASE_(1, YY_("syntax error, unexpected %s"));
YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
@@ -1268,7 +1271,7 @@ static char yypstate_allocated = 0;]])b4_pull_if([
b4_function_define([[yyparse]], [[int]], b4_parse_param)[
{
return yypull_parse (YY_NULLPTR]m4_ifset([b4_parse_param],
return yypull_parse (YY_NULL]m4_ifset([b4_parse_param],
[[, ]b4_args(b4_parse_param)])[);
}
@@ -1310,10 +1313,10 @@ b4_function_define([[yyparse]], [[int]], b4_parse_param)[
{
yypstate *yyps;]b4_pure_if([], [[
if (yypstate_allocated)
return YY_NULLPTR;]])[
return YY_NULL;]])[
yyps = (yypstate *) malloc (sizeof *yyps);
if (!yyps)
return YY_NULLPTR;
return YY_NULL;
yyps->yynew = 1;]b4_pure_if([], [[
yypstate_allocated = 1;]])[
return yyps;
@@ -1322,19 +1325,16 @@ b4_function_define([[yyparse]], [[int]], b4_parse_param)[
]b4_function_define([[yypstate_delete]], [[void]],
[[[yypstate *yyps]], [[yyps]]])[
{
if (yyps)
{
#ifndef yyoverflow
/* If the stack was reallocated but the parse did not complete, then the
stack still needs to be freed. */
if (!yyps->yynew && yyps->yyss != yyps->yyssa)
YYSTACK_FREE (yyps->yyss);
/* If the stack was reallocated but the parse did not complete, then the
stack still needs to be freed. */
if (!yyps->yynew && yyps->yyss != yyps->yyssa)
YYSTACK_FREE (yyps->yyss);
#endif]b4_lac_if([[
if (!yyps->yynew && yyps->yyes != yyps->yyesa)
YYSTACK_FREE (yyps->yyes);]])[
free (yyps);]b4_pure_if([], [[
yypstate_allocated = 0;]])[
}
if (!yyps->yynew && yyps->yyes != yyps->yyesa)
YYSTACK_FREE (yyps->yyes);]])[
free (yyps);]b4_pure_if([], [[
yypstate_allocated = 0;]])[
}
]b4_pure_if([[
#define ]b4_prefix[nerrs yyps->]b4_prefix[nerrs]])[
@@ -1429,6 +1429,7 @@ b4_function_define([[yyparse]], [[int]], b4_parse_param)[
]m4_ifdef([b4_initial_action], [
b4_dollar_pushdef([m4_define([b4_dollar_dollar_used])yylval], [],
[b4_push_if([b4_pure_if([*])yypushed_loc], [yylloc])])dnl
/* User initialization code. */
b4_user_initial_action
b4_dollar_popdef[]dnl
m4_ifdef([b4_dollar_dollar_used],[[ yyvsp[0] = yylval;
@@ -1446,12 +1447,12 @@ b4_locations_if([[ yylsp[0] = ]b4_push_if([b4_pure_if([*])yypushed_loc], [yyllo
yyssp++;
yysetstate:
*yyssp = (yytype_int16) yystate;
*yyssp = yystate;
if (yyss + yystacksize - 1 <= yyssp)
{
/* Get the current used size of the three stacks, in elements. */
YYSIZE_T yysize = (YYSIZE_T) (yyssp - yyss + 1);
YYSIZE_T yysize = yyssp - yyss + 1;
#ifdef yyoverflow
{
@@ -1471,9 +1472,10 @@ b4_locations_if([[ yylsp[0] = ]b4_push_if([b4_pure_if([*])yypushed_loc], [yyllo
&yyvs1, yysize * sizeof (*yyvsp),]b4_locations_if([
&yyls1, yysize * sizeof (*yylsp),])[
&yystacksize);
yyss = yyss1;
yyvs = yyvs1;]b4_locations_if([
]b4_locations_if([
yyls = yyls1;])[
yyss = yyss1;
yyvs = yyvs1;
}
#else /* no yyoverflow */
# ifndef YYSTACK_RELOCATE
@@ -1507,7 +1509,7 @@ b4_locations_if([[ yylsp[0] = ]b4_push_if([b4_pure_if([*])yypushed_loc], [yyllo
yylsp = yyls + yysize - 1;])[
YYDPRINTF ((stderr, "Stack size increased to %lu\n",
(unsigned long) yystacksize));
(unsigned long int) yystacksize));
if (yyss + yystacksize - 1 <= yyssp)
YYABORT;
@@ -1639,15 +1641,14 @@ yyreduce:
yyval = yyvsp[1-yylen];
]b4_locations_if(
[[ /* Default location. */
YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
yyerror_range[1] = yyloc;]])[
[[ /* Default location. */
YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);]])[
YY_REDUCE_PRINT (yyn);]b4_lac_if([[
{
int yychar_backup = yychar;
switch (yyn)
{
]b4_user_actions[
]b4_user_actions[
default: break;
}
if (yychar_backup != yychar)
@@ -1681,13 +1682,14 @@ yyreduce:
/* Now 'shift' the result of the reduction. Determine what state
that goes to, based on the state we popped back to and the rule
number reduced by. */
{
const int yylhs = yyr1[yyn] - YYNTOKENS;
const int yyi = yypgoto[yylhs] + *yyssp;
yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp
? yytable[yyi]
: yydefgoto[yylhs]);
}
yyn = yyr1[yyn];
yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
yystate = yytable[yystate];
else
yystate = yydefgoto[yyn - YYNTOKENS];
goto yynewstate;
@@ -1780,7 +1782,8 @@ yyerrorlab:
if (/*CONSTCOND*/ 0)
goto yyerrorlab;
/* Do not reclaim the symbols of the rule whose action triggered
]b4_locations_if([[ yyerror_range[1] = yylsp[1-yylen];
]])[ /* Do not reclaim the symbols of the rule whose action triggered
this YYERROR. */
YYPOPSTACK (yylen);
yylen = 0;
@@ -1901,12 +1904,12 @@ yypushreturn:]])[
return yyresult;
}
]b4_epilogue[]dnl
b4_output_end
b4_output_end()
b4_defines_if([[
]b4_output_begin([b4_spec_defines_file])[
b4_defines_if(
[b4_output_begin([b4_spec_defines_file])[
]b4_copyright([Bison interface for Yacc-like parsers in C])[
]b4_disclaimer[
]b4_shared_declarations[
]b4_output_end[
]])# b4_defines_if
]b4_output_end()
])# b4_defines_if
+1 -1
View File
@@ -1,7 +1,7 @@
# DJGPP Maintainer's Makefile -*-Makefile-*-
# Requires GNU sed
## Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
## Copyright (C) 2005-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+2 -2
View File
@@ -1,6 +1,6 @@
This is a port of GNU Bison @VERSION@ to MSDOS/DJGPP.
Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2005-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -20,7 +20,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
=======================
The DJGPP port of Bison offers LFN and SFN support depending on which
OS it is running. If LFN support is available or not is determined at
OS it is running. If LFN support is available or not is determinated at
run time. If LFN support is available (DOS session under Win9X, Win2K,
WinXP, etc.) the standard posix file name extensions will be used.
These are: y.tab.c, y.tab.c++, y.tab.h, y.output, etc. If only SFN
+6 -6
View File
@@ -4,7 +4,7 @@ Rem Configure Bison for DJGPP.
Rem WARNING WARNING WARNING: This file needs to have DOS CRLF end-of-line
Rem format, or else stock DOS/Windows shells will refuse to run it.
Rem Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
Rem Copyright (C) 2005-2013 Free Software Foundation, Inc.
Rem This program is free software: you can redistribute it and/or modify
Rem it under the terms of the GNU General Public License as published by
@@ -80,10 +80,10 @@ goto NextArgument
if "%1" == "no-dep" goto NextArgument
if "%1" == "no-DEP" goto NextArgument
if "%1" == "NO-DEP" goto NextArgument
if "%1" == "dep" goto DependecyTracking
if "%1" == "DEP" goto DependecyTracking
if "%1" == "dep" goto DependecyTraking
if "%1" == "DEP" goto DependecyTraking
goto LibiconvPrefixOption
:DependecyTracking
:DependecyTraking
if "%1" == "dep" set DEPENDENCY_TRACKING=enabled
if "%1" == "DEP" set DEPENDENCY_TRACKING=enabled
if not "%DEPENDENCY_TRACKING%" == "enabled" goto SmallEnv
@@ -290,7 +290,7 @@ if errorlevel 1 goto SedError2
mv -f config.hin %XSRC%/lib/config.hin
Rem Fixing illicit testsuite file name.
Rem Fixing ilicit testsuite file name.
test -f %XSRC%/tests/c++.at
if not errorlevel 1 mv -f %XSRC%/tests/c++.at %XSRC%/tests/cxx.at
@@ -300,7 +300,7 @@ sed -f %XSRC%/djgpp/testsuite.sed %XSRC%/tests/testsuite.org > testsuite.tmp
if errorlevel 1 goto SedError3
mv -f ./testsuite.tmp %XSRC%/tests/testsuite
Rem Fixing illicit calc++ file names in the calc++ directory.
Rem Fixing ilicit calc++ file names in the calc++ directory.
test -d %XSRC%/examples/calc++
if not errorlevel 1 mv -f %XSRC%/examples/calc++ %XSRC%/examples/calcxx
test -d %XSRC%/examples/calcxx
+1 -1
View File
@@ -2,7 +2,7 @@
# Sed script for additional DJGPP specific editing
# of the configure script generated by autoconf 2.62.
# Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2005-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -3,7 +3,7 @@
# This is the config.site file for configuring GNU packages
# which are to be built with DJGPP tools.
# Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2005-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -1,6 +1,6 @@
# sed script for DJGPP specific editing of config.hin
# Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2005-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -7,7 +7,7 @@ Rem This batch file unpacks the Bison distribution while simultaneously
Rem renaming some of the files whose names are invalid on DOS or conflict
Rem with other file names after truncation to DOS 8+3 namespace.
Rem
Rem Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
Rem Copyright (C) 2005-2013 Free Software Foundation, Inc.
Rem
Rem This program is free software: you can redistribute it and/or modify
Rem it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -1,4 +1,4 @@
## Copyright (C) 2008-2015, 2018 Free Software Foundation, Inc.
## Copyright (C) 2008-2013 Free Software Foundation, Inc.
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -1,6 +1,6 @@
/* Subprocesses with pipes.
Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2005-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -1,6 +1,6 @@
/* Subprocesses with pipes.
Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2005-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -2,7 +2,7 @@
# Sed script for additional DJGPP specific editing
# of the testsuite script generated by autoconf 2.61.
# Copyright (C) 2007-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2007-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+9 -12
View File
@@ -1,28 +1,25 @@
# Do not ignore these. The release procedure (web-manual-update)
# works in the src tree (even when run from the build tree) and leaves
# these files around. Since they take precedence over the files in
# the build tree, locally built manuals use obsolete auxiliary files.
#
# So don't hide them, give the maintainer a chance to clean them.
#/bison.aux
#/bison.cp
#/bison.cps
#/bison.toc
/*~
/.dirstamp
/bison.1
/bison.aux
/bison.cp
/bison.cps
/bison.dvi
/bison.fn
/bison.help
/bison.html
/bison.info
/bison.ky
/bison.log
/bison.pdf
/bison.pg
/bison.ps
/bison.toc
/bison.tp
/bison.vr
/cross-options.texi
/fdl.texi
/gendocs_template
/gendocs_template_min
/gpl-3.0.texi
/refcard.dvi
/refcard.log
+961 -1406
View File
File diff suppressed because it is too large Load Diff
+718 -1265
View File
File diff suppressed because it is too large Load Diff
+21 -31
View File
@@ -1,5 +1,4 @@
## Copyright (C) 2001-2003, 2005-2015, 2018 Free Software Foundation,
## Inc.
## Copyright (C) 2001-2003, 2005-2013 Free Software Foundation, Inc.
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
@@ -30,9 +29,11 @@ $(doc_bison).pdf: $(FIGS_GV:.gv=.pdf)
$(doc_bison).html: $(FIGS_GV:.gv=.png)
TEXI2DVI = texi2dvi --build-dir=doc/bison.t2d -I doc
CLEANDIRS += doc/bison.t2d
CLEANDIRS = doc/bison.t2d
clean-local:
rm -rf $(CLEANDIRS)
MOSTLYCLEANFILES += $(top_srcdir)/doc/*.tmp
MOSTLYCLEANFILES += $(top_srcdir)/doc/*.t
CROSS_OPTIONS_PL = $(top_srcdir)/build-aux/cross-options.pl
CROSS_OPTIONS_TEXI = $(top_srcdir)/doc/cross-options.texi
@@ -42,8 +43,8 @@ $(CROSS_OPTIONS_TEXI): doc/bison.help $(CROSS_OPTIONS_PL)
# diff in the next run. Note that $@ might not exist yet.
$(AM_V_GEN){ test ! -f $@ || cat $@; } >$@~
$(AM_V_at)test ! -f $@.tmp || rm -f $@.tmp
$(AM_V_at)$(PERL) $(CROSS_OPTIONS_PL) $(top_srcdir)/src/scan-gram.l \
<$(top_srcdir)/doc/bison.help >$@.tmp
$(AM_V_at)src/bison$(EXEEXT) --help | \
$(PERL) $(CROSS_OPTIONS_PL) $(top_srcdir)/src/scan-gram.l >$@.tmp
$(AM_V_at)diff -u $@~ $@.tmp || true
$(AM_V_at)mv $@.tmp $@
MAINTAINERCLEANFILES = $(CROSS_OPTIONS_TEXI)
@@ -64,9 +65,9 @@ doc/refcard.pdf: doc/refcard.tex
## doc/bison.help. ##
## ---------------- ##
# Some of our targets (cross-options.texi, bison.1) use "bison --help".
# Some of our targets (cross-option.texi, bison.1) use "bison --help".
# Since we want to ship the generated file to avoid additional
# requirements over the user environment, we used to not depend on
# requirements over the user environment, we used not depend on
# src/bison itself, but on src/getargs.c and other files. Yet, we
# need "bison --help" to work to make help2man happy, so we used to
# include "make src/bison" in the commands. Then we may have a
@@ -80,20 +81,15 @@ doc/refcard.pdf: doc/refcard.tex
# bison.help, which contains --version then --help. This file can
# depend on bison, which ensures its correctness. But update it
# *only* if needed (content changes). This way, we avoid useless
# compilations of cross-options.texi and bison.1. At the cost of
# compilations of cross-option.texi and bison.1. At the cost of
# repeated builds of bison.help.
EXTRA_DIST += $(top_srcdir)/doc/bison.help
if ! CROSS_COMPILING
MAINTAINERCLEANFILES += $(top_srcdir)/doc/bison.help
$(top_srcdir)/doc/bison.help: src/bison$(EXEEXT)
$(AM_V_GEN)LC_ALL=C src/bison$(EXEEXT) --version >doc/bison.help.tmp
$(AM_V_at) LC_ALL=C src/bison$(EXEEXT) --help | \
## Avoid variations in the output depending on whether we are
## on a glibc system.
sed '/translation bugs/d' >>doc/bison.help.tmp
$(AM_V_GEN)src/bison$(EXEEXT) --version >doc/bison.help.tmp
$(AM_V_at) src/bison$(EXEEXT) --help >>doc/bison.help.tmp
$(AM_V_at)$(top_srcdir)/build-aux/move-if-change doc/bison.help.tmp $@
endif ! CROSS_COMPILING
## ----------- ##
@@ -110,31 +106,25 @@ remove_time_stamp = \
sed 's/^\(\.TH[^"]*"[^"]*"[^"]*\)"[^"]*"/\1/'
# Depend on configure to get version number changes.
if ! CROSS_COMPILING
MAN_DEPS = doc/bison.help doc/bison.x $(top_srcdir)/configure
endif
$(top_srcdir)/doc/bison.1: $(MAN_DEPS)
$(top_srcdir)/doc/bison.1: doc/bison.help doc/bison.x $(top_srcdir)/configure
$(AM_V_GEN)$(HELP2MAN) \
--include=$(top_srcdir)/doc/bison.x \
--output=$@.tmp src/bison$(EXEEXT)
$(AM_V_at)if $(remove_time_stamp) $@ >$@a.tmp 2>/dev/null && \
$(remove_time_stamp) $@.tmp | cmp $@a.tmp - >/dev/null 2>&1; then \
touch $@; \
else \
mv $@.tmp $@; \
--output=$@.t src/bison$(EXEEXT)
$(AM_V_at)if $(remove_time_stamp) $@ >$@a.t 2>/dev/null && \
$(remove_time_stamp) $@.t | cmp $@a.t - >/dev/null 2>&1; then \
touch $@; \
else \
mv $@.t $@; \
fi
$(AM_V_at)rm -f $@*.tmp
$(AM_V_at)rm -f $@*.t
if ENABLE_YACC
nodist_man_MANS = doc/yacc.1
endif
## ----------------------------- ##
## Graphviz examples generation. ##
## ----------------------------- ##
CLEANFILES += $(FIGS_GV:.gv=.eps) $(FIGS_GV:.gv=.pdf) $(FIGS_GV:.gv=.png)
CLEANDIRS += doc/figs
FIGS_GV = \
doc/figs/example.gv \
doc/figs/example-reduce.gv doc/figs/example-shift.gv
+1 -2
View File
@@ -19,8 +19,7 @@
\def\finalout{\overfullrule=0pt}
%\finalout
% Copyright (c) 1998, 2001, 2009-2015, 2018 Free Software Foundation,
% Inc.
% Copyright (c) 1998, 2001, 2009-2013 Free Software Foundation, Inc.
%
% This file is part of Bison.
%
+1 -1
View File
@@ -16,7 +16,7 @@ straightforward use of _build/src/bison would.)
--
Copyright (C) 2006, 2009-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2006, 2009-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
+3 -3
View File
@@ -1,6 +1,6 @@
#! /usr/bin/perl -w
# Copyright (C) 2006, 2008-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2006, 2008-2013 Free Software Foundation, Inc.
#
# This file is part of Bison, the GNU Compiler Compiler.
#
@@ -53,7 +53,7 @@ will generate eight different cases.
=item B<-b>, B<--bench>
Predefined benches, that is, combination between a grammar and a I<directives>
Predefined benches, that is, combimation between a grammar and a I<directives>
request.
=over 4
@@ -738,7 +738,7 @@ yy::parser::token_type yylex(yy::parser::semantic_type* yylvalp,
void
yy::parser::error(const yy::parser::location_type& loc, const std::string& msg)
{
std::cerr << loc << ": " << msg << '\n';
std::cerr << loc << ": " << msg << std::endl;
}
int main(int argc, char *argv[])
+1 -1
View File
@@ -1,4 +1,4 @@
## Copyright (C) 2006, 2008-2015, 2018 Free Software Foundation, Inc.
## Copyright (C) 2006, 2008-2013 Free Software Foundation, Inc.
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
-54
View File
@@ -1,54 +0,0 @@
This directory contains examples of Bison grammar files.
Most of them come from the documentation, which should be installed together
with Bison. The URLs are provided for convenience.
* Examples in C
** rpcalc - Reverse Polish Notation Calculator
The first example is that of a simple double-precision Reverse Polish
Notation calculator (a calculator using postfix operators). This example
provides a good starting point, since operator precedence is not an issue.
Extracted from the documentation: "Reverse Polish Notation Calculator"
https://www.gnu.org/software/bison/manual/html_node/RPN-Calc.html
** mfcalc - Multi-Function Calculator
A more complete C example: a multi-function calculator.
Extracted from the documentation: "Multi-Function Calculator: mfcalc".
https://www.gnu.org/software/bison/manual/html_node/Multi_002dfunction-Calc.html
* Examples in C++
** c++ - A directory of simple C++ examples
** calc++ - A Complete C++ Example
A fully featured C++ version of the canonical example for parsers: a
calculator. Also uses Flex for the scanner.
Extracted from the documentation: "A Complete C++ Example".
https://www.gnu.org/software/bison/manual/html_node/A-Complete-C_002b_002b-Example.html
-----
Local Variables:
mode: outline
fill-column: 76
ispell-dictionary: "american"
End:
Copyright (C) 2018 Free Software Foundation, Inc.
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3 or
any later version published by the Free Software Foundation; with no
Invariant Sections, with no Front-Cover Texts, and with no Back-Cover
Texts. A copy of the license is included in the "GNU Free
Documentation License" file as part of this distribution.
# LocalWords: mfcalc calc parsers yy
-21
View File
@@ -1,21 +0,0 @@
# This Makefile is designed to be simple and readable. It does not
# aim at portability. It requires GNU Make.
BISON = bison
CXX = g++
CXXFLAGS =
PROGS = simple variant variant-11
simple: CXXFLAGS = -std=c++14
variant-11: CXXFLAGS = -std=c++11
all: $(PROGS)
%.cc %.hh: %.yy
$(BISON) $(BISONFLAGS) -o $*.cc $<
%: %.cc
$(CXX) $(CXXFLAGS) -o$@ $<
clean:
rm -f $(PROGS:=.cc) $(PROGS)
-47
View File
@@ -1,47 +0,0 @@
This directory contains examples of Bison grammar files in C++.
* Examples in C++
You can run `make` to compile these examples. And `make clean` to tidy
afterwards.
** simple.yy - Simple example in C++14
A very simple example in C++, based on variants and symbol constructors.
Variants allow to use any C++ type as semantic value type, and symbol
constructors ensure consistency between declared token type and effective
semantic value.
Run as `./simple`.
Extracted from the documentation: "A Simple C++ Example".
https://www.gnu.org/software/bison/manual/html_node/A-Simple-C_002b_002b-Example.html
** variant.yy - Self-contained example in C++98
A variation of simple.yy, in C++98.
Run as `./variant`.
** variant-11.yy - Self-contained example in modern C++
Another variation of simple.yy, closely related to the previous one, but
exhibiting support for C++11's move semantics.
Run as `./variant` or `./variant NUMBER`.
-----
Local Variables:
mode: outline
fill-column: 76
ispell-dictionary: "american"
End:
Copyright (C) 2018 Free Software Foundation, Inc.
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3 or
any later version published by the Free Software Foundation; with no
Invariant Sections, with no Front-Cover Texts, and with no Back-Cover
Texts. A copy of the license is included in the "GNU Free
Documentation License" file as part of this distribution.
# LocalWords: mfcalc calc parsers yy ispell american
-70
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@@ -1,70 +0,0 @@
## Copyright (C) 2018 Free Software Foundation, Inc.
##
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program. If not, see <http://www.gnu.org/licenses/>.
cxxdir = $(examplesdir)/c++
## -------- ##
## Simple. ##
## -------- ##
BUILT_SOURCES += $(simple_sources)
CLEANFILES += %D%/simple.[ch] %D%/simple.output
CLEANDIRS += %D%/*.dSYM
cxx_DATA = $(simple_extracted)
simple_extracted = %D%/simple.yy
simple_sources = $(simple_extracted)
extracted += $(simple_extracted)
if ENABLE_CXX14
check_PROGRAMS += %D%/simple
nodist_%C%_simple_SOURCES = $(simple_sources)
%C%_simple_CXXFLAGS = $(CXX11_CXXFLAGS)
# Don't use gnulib's system headers.
%C%_simple_CPPFLAGS = -I$(top_builddir)
TESTS += %D%/simple.test
%D%/simple.cc: $(BISON_IN) $(dist_pkgdata_DATA)
endif
EXTRA_DIST += %D%/simple.test
## ---------- ##
## Variants. ##
## ---------- ##
if ENABLE_CXX
check_PROGRAMS += %D%/variant
nodist_%C%_variant_SOURCES = %D%/variant.yy
# Don't use gnulib's system headers.
%C%_variant_CPPFLAGS = -I$(top_builddir)
TESTS += %D%/variant.test
%D%/variant.cc: $(BISON_IN) $(dist_pkgdata_DATA)
endif
EXTRA_DIST += %D%/variant.test
if ENABLE_CXX11
check_PROGRAMS += %D%/variant-11
nodist_%C%_variant_11_SOURCES = %D%/variant-11.yy
%C%_variant_11_CXXFLAGS = $(CXX11_CXXFLAGS)
# Don't use gnulib's system headers.
%C%_variant_11_CPPFLAGS = -I$(top_builddir)
TESTS += %D%/variant-11.test
%D%/variant-11.cc: $(BISON_IN) $(dist_pkgdata_DATA)
endif
EXTRA_DIST += %D%/variant-11.test
dist_cxx_DATA = %D%/README %D%/Makefile %D%/variant.yy %D%/variant-11.yy
CLEANFILES += %D%/simple.output %D%/variant.output %D%/variant-11.output
-4
View File
@@ -1,4 +0,0 @@
#! /bin/sh
: >input
run 0 "{I have three numbers for you., 1, 2, 3, And that's all!}"
-21
View File
@@ -1,21 +0,0 @@
#! /bin/sh
# Copyright (C) 2018 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
: >input
run 0 "{I have numbers for you., 1, 2, 3, And that's all!}" 4
run 0 "{I have numbers for you., 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 867, 868, 869, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 974, 975, 976, 977, 978, 979, 980, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, And that's all!}" 1000
-152
View File
@@ -1,152 +0,0 @@
/*
Copyright (C) 2008-2015, 2018 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
%require "3.2"
%debug
%language "c++"
%define api.token.constructor
%define api.value.type variant
%define api.value.automove
%define api.location.file none
%define parse.assert
%locations
%code requires // *.hh
{
#include <memory> // std::unique_ptr
#include <string>
#include <vector>
using string_uptr = std::unique_ptr<std::string>;
using string_uptrs = std::vector<string_uptr>;
}
%code // *.cc
{
#include <algorithm>
#include <iostream>
#include <iterator>
#include <sstream>
namespace yy
{
// Prototype of the yylex function providing subsequent tokens.
static parser::symbol_type yylex ();
// Print a vector of strings.
std::ostream&
operator<< (std::ostream& o, const string_uptrs& ss)
{
o << '{';
const char *sep = "";
for (const auto& s: ss)
{
o << sep << *s;
sep = ", ";
}
return o << '}';
}
}
template <typename... Args>
string_uptr
make_string_uptr (Args&&... args)
{
// std::make_unique is C++14.
return string_uptr (new std::string{std::forward<Args> (args)...});
}
}
%token <string_uptr> TEXT;
%token <int> NUMBER;
%printer { yyo << '(' << &$$ << ") " << $$; } <*>;
%printer { yyo << *$$; } <string_uptr>;
%token END_OF_FILE 0;
%type <string_uptr> item;
%type <string_uptrs> list;
%%
result:
list { std::cout << $1 << '\n'; }
;
list:
%empty { /* Generates an empty string list */ }
| list item { $$ = $1; $$.emplace_back ($2); }
;
item:
TEXT
| NUMBER { $$ = make_string_uptr (std::to_string ($1)); }
;
%%
// The last number return by the scanner is max - 1.
int max = 4;
namespace yy
{
// The yylex function providing subsequent tokens:
// TEXT "I have three numbers for you."
// NUMBER 1
// NUMBER 2
// NUMBER ...
// NUMBER max - 1
// TEXT "And that's all!"
// END_OF_FILE
static
parser::symbol_type
yylex ()
{
static int count = 0;
const int stage = count;
++count;
auto loc = parser::location_type{nullptr, unsigned (stage + 1), unsigned (stage + 1)};
if (stage == 0)
return parser::make_TEXT (make_string_uptr ("I have numbers for you."), std::move (loc));
else if (stage < max)
return parser::make_NUMBER (stage, std::move (loc));
else if (stage == max)
return parser::make_TEXT (make_string_uptr ("And that's all!"), std::move (loc));
else
return parser::make_END_OF_FILE (std::move (loc));
}
// Mandatory error function
void
parser::error (const parser::location_type& loc, const std::string& msg)
{
std::cerr << loc << ": " << msg << '\n';
}
}
int
main (int argc, const char *argv[])
{
if (2 <= argc && isdigit (*argv[1]))
max = strtol (argv[1], nullptr, 10);
auto&& p = yy::parser{};
p.set_debug_level (!!getenv ("YYDEBUG"));
return p.parse ();
}
// Local Variables:
// mode: C++
// End:
-19
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@@ -1,19 +0,0 @@
#! /bin/sh
# Copyright (C) 2018 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
: >input
run 0 "{I have three numbers for you., 1, 2, 3, And that's all!}"
+9 -9
View File
@@ -2,18 +2,18 @@
/*.tmp
/.deps
/calc++
/calc++-driver.cc
/calc++-driver.hh
/calc++-parser.cc
/calc++-parser.hh
/calc++-parser.output
/calc++-parser.stamp
/calc++-parser.yy
/calc++-scanner.cc
/calc++-scanner.ll
/calc++.cc
/calc++.exe
/calc.stamp
/driver.cc
/driver.hh
/location.hh
/parser.cc
/parser.hh
/parser.output
/parser.stamp
/parser.yy
/position.hh
/scanner.cc
/scanner.ll
/stack.hh
-27
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@@ -1,27 +0,0 @@
# This Makefile is designed to be simple and readable. It does not
# aim at portability. It requires GNU Make.
BISON = bison
CXX = g++
FLEX = flex
all: calc++
%.cc %.hh: %.yy
$(BISON) $(BISONFLAGS) -o $*.cc $<
%.cc: %.ll
$(FLEX) $(FLEXFLAGS) -o$@ $<
%.o: %.cc
$(CXX) $(CXXFLAGS) -c -o$@ $<
calc++: calc++.o driver.o parser.o scanner.o
$(CXX) -o $@ $^
calc++.o: parser.hh
parser.o: parser.hh
scanner.o: parser.hh
clean:
rm -f calc++ *.o parser.hh parser.cc scanner.cc
-52
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@@ -1,52 +0,0 @@
This directory contains calc++, a simple Bison grammar file in C++.
Please, read the corresponding chapter in the documentation: "A Complete C++
Example". It is also available on line (maybe with a different version of
Bison):
https://www.gnu.org/software/bison/manual/html_node/A-Complete-C_002b_002b-Example.html
To use it, copy this directory into some work directory, and run `make` to
compile the executable, and try it. It is a simple calculator which accepts
several variable definitions, one per line, and then a single expression to
evaluate.
The program calc++ expects the file to parse as argument; pass `-` to read
the standard input (and then hit <Ctrl-d>, control-d, to end your input).
$ ./calc++ -
one := 1
two := 2
three := 3
(one + two * three) * two * three
<Ctrl-d>
42
You may pass `-p` to activate the parser debug traces, and `-s` to activate
the scanner's.
-----
Local Variables:
mode: outline
fill-column: 76
ispell-dictionary: "american"
End:
Copyright (C) 2018 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
# LocalWords: mfcalc calc parsers yy MERCHANTABILITY Ctrl ispell american
+4 -12
View File
@@ -1,6 +1,6 @@
#! /bin/sh
# Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2005-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -19,8 +19,7 @@ cat >input <<EOF
toto := 1
toto
EOF
run 0 1
run -noerr 0 1 -s
run 0 1 -s
cat >input <<EOF
@@ -31,7 +30,7 @@ d := a + b * c
d
EOF
run 0 7
run -noerr 0 7 -p
run 0 7 -p
cat >input <<EOF
@@ -48,11 +47,4 @@ cat >input <<EOF
a := 1
d := a + b * c
EOF
run 1 'err: -:3.1: syntax error, unexpected end of file, expecting ( or identifier or number'
cat >input <<EOF
a := 072101108108111044032119111114108100033
a
EOF
run 1 'err: -:1.6-44: integer is out of range: 072101108108111044032119111114108100033'
run 1 ''
+53 -61
View File
@@ -1,18 +1,17 @@
## Copyright (C) 2005-2006, 2008-2015, 2018 Free Software Foundation,
## Inc.
##
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program. If not, see <http://www.gnu.org/licenses/>.
# Copyright (C) 2005-2006, 2008-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
## ------------------- ##
## Parser generation. ##
@@ -20,7 +19,7 @@
# Don't depend on $(BISON) otherwise we would rebuild these files
# in srcdir, including during distcheck, which is forbidden.
%D%/parser.stamp: $(BISON_IN)
examples/calc++/calc++-parser.stamp: $(BISON_IN)
SUFFIXES += .yy .stamp
.yy.stamp:
$(AM_V_YACC)rm -f $@
@@ -28,57 +27,50 @@ SUFFIXES += .yy .stamp
$(AM_V_at)$(YACCCOMPILE) -o $*.cc $<
$(AM_V_at)mv -f $@.tmp $@
$(calcxx_sources_generated): %D%/parser.stamp
@test -f $@ || rm -f %D%/parser.stamp
@test -f $@ || $(MAKE) $(AM_MAKEFLAGS) %D%/parser.stamp
CLEANFILES += \
$(calcxx_sources_generated) \
%D%/parser.output \
%D%/parser.stamp \
%D%/scanner.cc
CLEANDIRS += %D%/*.dSYM
$(calc_sources_generated): examples/calc++/calc++-parser.stamp
@test -f $@ || rm -f examples/calc++/calc++-parser.stamp
@test -f $@ || $(MAKE) $(AM_MAKEFLAGS) examples/calc++/calc++-parser.stamp
CLEANFILES += \
$(calc_sources_generated) \
examples/calc++/calc++-parser.output \
examples/calc++/calc++-parser.stamp \
examples/calc++/calc++-scanner.cc
## -------------------- ##
## Building & testing. ##
## -------------------- ##
# Avoid using BUILT_SOURCES which is too global.
$(%C%_calc___OBJECTS): $(calcxx_sources_generated)
$(examples_calc___calc___OBJECTS): $(calc_sources_generated)
calcxx_sources_extracted = \
%D%/driver.cc \
%D%/driver.hh \
%D%/scanner.ll \
%D%/calc++.cc
calcxx_extracted = \
$(calcxx_sources_extracted) \
%D%/parser.yy
extracted += $(calcxx_extracted)
calcxx_sources_generated = \
%D%/parser.cc \
%D%/parser.hh \
%D%/location.hh
calcxx_sources = \
$(calcxx_sources_extracted) \
$(calcxx_sources_generated)
calc_sources_extracted = \
examples/calc++/calc++-driver.cc \
examples/calc++/calc++-driver.hh \
examples/calc++/calc++-scanner.ll \
examples/calc++/calc++.cc
calc_extracted = \
$(calc_sources_extracted) \
examples/calc++/calc++-parser.yy
extracted += $(calc_extracted)
calc_sources_generated = \
examples/calc++/calc++-parser.cc \
examples/calc++/calc++-parser.hh \
examples/calc++/location.hh \
examples/calc++/position.hh \
examples/calc++/stack.hh
calc_sources = \
$(calc_sources_extracted) \
$(calc_sources_generated)
if FLEX_CXX_WORKS
if ENABLE_CXX
check_PROGRAMS += %D%/calc++
nodist_%C%_calc___SOURCES = $(calcxx_sources)
# Don't use gnulib's system headers.
%C%_calc___CPPFLAGS = -I$(top_srcdir)/%D% -I$(top_builddir)/%D%
%C%_calc___CXXFLAGS = $(AM_CXXFLAGS) $(FLEX_SCANNER_CXXFLAGS)
TESTS += %D%/calc++.test
endif ENABLE_CXX
endif FLEX_CXX_WORKS
EXTRA_DIST += %D%/calc++.test
if BISON_CXX_WORKS
check_PROGRAMS += examples/calc++/calc++
nodist_examples_calc___calc___SOURCES = \
$(calc_sources)
## ------------ ##
## Installing. ##
## ------------ ##
calcxxdir = $(docdir)/examples/calc++
calcxx_DATA = $(calcxx_extracted)
dist_calcxx_DATA = %D%/README %D%/Makefile
examples_calc___calc___CPPFLAGS = -I$(top_builddir)/examples/calc++
examples_calc___calc___CXXFLAGS = $(AM_CXXFLAGS) $(FLEX_SCANNER_CXXFLAGS)
dist_TESTS += examples/calc++/calc++.test
else
EXTRA_DIST += examples/calc++/calc++.test
endif
+6
View File
@@ -0,0 +1,6 @@
// Work around an Automake 1.11.2 bug: it asks for the creation of
// y.tab.c and y.tab.h and then renames them as calc++-parser.cc and
// calc++-parser.h, but in the former it does not convert the
// #include "y.tab.h". We don't want this to show in the
// documentation.
#include "calc++-parser.hh"
+15 -51
View File
@@ -3,8 +3,8 @@
# This file is part of GNU Bison
# Copyright (C) 1992, 2000-2001, 2005-2006, 2009-2015, 2018 Free
# Software Foundation, Inc.
# Copyright (C) 1992, 2000-2001, 2005-2006, 2009-2013 Free Software
# Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -19,7 +19,7 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Usage: extexi [OPTION...] input-file.texi ... -- [FILES to extract]
# Usage: extexi input-file.texi ... -- [FILES to extract]
# Look for @example environments preceded with lines such as:
#
@@ -32,27 +32,9 @@
# output before block 2, even if the latter appears before). The same
# number may be used several time, in which case the order of
# appearance is used.
#
# Use @ignore for code to extract that must not be part of the
# documentation. For instance:
#
# @ignore
# @comment file: calc++/scanner.ll
# @example
# // Work around an incompatibility in Flex.
# # undef yywrap
# # define yywrap() 1
# @end example
# @end ignore
use strict;
use File::Basename qw(dirname);
use File::Path qw(make_path);
# Whether we generate synclines.
my $synclines = 0;
# normalize($block)
# -----------------
# Remove Texinfo mark up.
@@ -60,7 +42,7 @@ sub normalize($)
{
local ($_) = @_;
s/^\@(c |comment|dots|end (ignore|group)|ignore|group).*\n//mg;
s/^\@(c |comment|dots|end (ignore|group)|ignore|group).*//mg;
s/\@value\{VERSION\}/$ENV{VERSION}/g;
s/^\@(error|result)\{\}//mg;
s/\@([{}@])/$1/g;
@@ -80,24 +62,9 @@ sub message($)
}
}
# The list of files we should extract.
my @file_wanted;
# basename => full file name for files we should extract.
my %file_wanted;
# Whether we should extract that file, and then under which path.
sub file_wanted ($)
{
my ($f) = @_;
for my $file (@file_wanted)
{
# No endswith in Perl 5...
return $file if $f eq substr($file, -length($f));
}
undef
}
# process ($in)
# -------------
# Read input file $in, and generate the outputs.
sub process ($)
{
my ($in) = @_;
@@ -119,9 +86,9 @@ sub process ($)
{
my $f = $1;
$block = $2 || 1;
if (file_wanted($f))
if ($file_wanted{$f})
{
$file = file_wanted($f);
$file = $file_wanted{$f};
message(" GEN $file");
}
else
@@ -135,14 +102,14 @@ sub process ($)
{
# Bison supports synclines, but not Flex.
$input .= sprintf ("#line %s \"$in\"\n", $. + 1)
if $synclines && $file =~ /\.[chy]*$/;
if $file =~ /\.[chy]*$/;
next;
}
elsif (/^\@end (small)?example$/)
{
die "no contents: $file"
if $input eq "";
$file{$file}{$block} .= "\n" if defined $file{$file}{$block};
$file{$file}{$block} .= normalize($input);
$file = $input = undef;
++$block;
@@ -157,7 +124,7 @@ sub process ($)
# Output the files.
for my $file (keys %file)
{
make_path (dirname ($file));
# No spurious end of line: use printf.
my $o = new IO::File(">$file")
or die "$file: cannot create: $?";
print $o $file{$file}{$_}
@@ -169,17 +136,14 @@ my @input;
my $seen_dash = 0;
for my $arg (@ARGV)
{
if ($seen_dash)
{
push @file_wanted, $arg;
}
elsif ($arg eq '--')
if ($arg eq '--')
{
$seen_dash = 1;
}
elsif ($arg eq '--synclines')
elsif ($seen_dash)
{
$synclines = 1;
use File::Basename;
$file_wanted{basename($arg)} = $arg;
}
else
{
+26 -64
View File
@@ -1,20 +1,20 @@
## Copyright (C) 2005, 2008-2015, 2018 Free Software Foundation, Inc.
##
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program. If not, see <http://www.gnu.org/licenses/>.
# Copyright (C) 2005, 2008-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
dist_noinst_SCRIPTS = %D%/extexi %D%/test
TEST_LOG_COMPILER = $(top_srcdir)/%D%/test
dist_noinst_SCRIPTS = examples/extexi examples/test
TEST_LOG_COMPILER = $(top_srcdir)/examples/test
AM_CXXFLAGS = \
$(WARN_CXXFLAGS) $(WARN_CXXFLAGS_TEST) $(WERROR_CXXFLAGS)
@@ -24,58 +24,20 @@ AM_CXXFLAGS = \
## ------------ ##
doc = $(top_srcdir)/doc/bison.texi
extexi = $(top_srcdir)/%D%/extexi
if ENABLE_GCC_WARNINGS
EXTEXIFLAGS = --synclines
endif
extract = VERSION="$(VERSION)" $(PERL) $(extexi) $(EXTEXIFLAGS) $(doc) --
extexi = $(top_srcdir)/examples/extexi
extract = VERSION="$(VERSION)" $(PERL) -f $(extexi) $(doc) --
extracted =
EXTRA_DIST += $(extracted)
MAINTAINERCLEANFILES += $(extracted) %D%/extracted.stamp
%D%/extracted.stamp: $(doc) $(extexi)
CLEANFILES += $(extracted) examples/extracted.stamp
examples/extracted.stamp: $(doc) $(extexi)
$(AM_V_GEN)rm -f $@ $@.tmp
$(AM_V_at)$(MKDIR_P) %D%
$(AM_V_at)touch $@.tmp
$(AM_V_at)$(extract) $(extracted)
$(AM_V_at)mv $@.tmp $@
$(extracted): %D%/extracted.stamp
@test -f $@ || rm -f %D%/extracted.stamp
@test -f $@ || $(MAKE) $(AM_MAKEFLAGS) %D%/extracted.stamp
$(extracted): examples/extracted.stamp
@test -f $@ || rm -f examples/extracted.stamp
@test -f $@ || $(MAKE) $(AM_MAKEFLAGS) examples/extracted.stamp
## ------ ##
## Dist. ##
## ------ ##
# Ship the stamp file, otherwise it will be recreated, which is what
# we want to avoid.
EXTRA_DIST += %D%/extracted.stamp
# Suppress the #lines from the examples when rolling the tarball, so
# that regular users have readable examples even before installing
# Bison.
dist-hook: examples-unline
.PHONY: examples-unline
examples-unline:
for e in $(extracted); \
do \
e=$(distdir)/$$e; \
sed -e '/#line/d' $$e >$$e.tmp; \
mv -f $$e.tmp $$e; \
done
## ---------- ##
## Examples. ##
## ---------- ##
examplesdir = $(docdir)/examples
dist_examples_DATA = %D%/README
CLEANDIRS += %D%/*.dSYM
include %D%/calc++/local.mk
include %D%/c++/local.mk
include %D%/mfcalc/local.mk
include %D%/rpcalc/local.mk
include examples/calc++/local.mk
include examples/mfcalc/local.mk
include examples/rpcalc/local.mk
+26 -32
View File
@@ -1,42 +1,36 @@
## Copyright (C) 2005-2006, 2008-2015, 2018 Free Software Foundation,
## Inc.
##
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program. If not, see <http://www.gnu.org/licenses/>.
# Copyright (C) 2005-2006, 2008-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
## -------------------- ##
## Building & testing. ##
## -------------------- ##
BUILT_SOURCES += $(mfcalc_sources)
CLEANFILES += %D%/mfcalc.[ch] %D%/mfcalc.output
CLEANDIRS += %D%/*.dSYM
CLEANFILES += examples/mfcalc/mfcalc.[ch] examples/mfcalc/mfcalc.output
mfcalc_extracted = %D%/calc.h %D%/mfcalc.y
mfcalc_sources = $(mfcalc_extracted)
mfcalc_extracted = \
examples/mfcalc/calc.h \
examples/mfcalc/mfcalc.y
mfcalc_sources = \
$(mfcalc_extracted)
extracted += $(mfcalc_extracted)
check_PROGRAMS += %D%/mfcalc
nodist_%C%_mfcalc_SOURCES = $(mfcalc_sources)
# Don't use gnulib's system headers.
%C%_mfcalc_CPPFLAGS = -I$(top_srcdir)/%D% -I$(top_builddir)/%D%
%C%_mfcalc_LDADD = -lm
check_PROGRAMS += examples/mfcalc/mfcalc
examples_mfcalc_mfcalc_LDADD = -lm
nodist_examples_mfcalc_mfcalc_SOURCES = \
$(mfcalc_sources)
dist_TESTS += %D%/mfcalc.test
## ------------ ##
## Installing. ##
## ------------ ##
mfcalcdir = $(docdir)/examples/mfcalc
mfcalc_DATA = $(mfcalc_extracted)
examples_mfcalc_mfcalc_CPPFLAGS = -I$(top_builddir)/examples/mfcalc
dist_TESTS += examples/mfcalc/mfcalc.test
+2 -2
View File
@@ -1,6 +1,6 @@
#! /bin/sh
# Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2005-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -24,4 +24,4 @@ cat >input <<EOF
(1+2) * 3
EOF
run 0 9
run -noerr 0 9 -p
run 0 9 -p
-1
View File
@@ -1,5 +1,4 @@
/calc.h
/rpcalc
/rpcalc.c
/rpcalc.h
/rpcalc.output
+25 -32
View File
@@ -1,42 +1,35 @@
## Copyright (C) 2005-2006, 2008-2015, 2018 Free Software Foundation,
## Inc.
##
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program. If not, see <http://www.gnu.org/licenses/>.
# Copyright (C) 2005-2006, 2008-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
## -------------------- ##
## Building & testing. ##
## -------------------- ##
BUILT_SOURCES += $(rpcalc_sources)
CLEANFILES += %D%/rpcalc.[ch] %D%/rpcalc.output
CLEANDIRS += %D%/*.dSYM
CLEANFILES += examples/rpcalc/rpcalc.[ch] examples/rpcalc/rpcalc.output
rpcalc_extracted = %D%/rpcalc.y
rpcalc_sources = $(rpcalc_extracted)
rpcalc_extracted = \
examples/rpcalc/rpcalc.y
rpcalc_sources = \
$(rpcalc_extracted)
extracted += $(rpcalc_extracted)
check_PROGRAMS += %D%/rpcalc
nodist_%C%_rpcalc_SOURCES = $(rpcalc_sources)
# Don't use gnulib's system headers.
%C%_rpcalc_CPPFLAGS = -I$(top_builddir)/%D%
%C%_rpcalc_LDADD = -lm
check_PROGRAMS += examples/rpcalc/rpcalc
examples_rpcalc_rpcalc_LDADD = -lm
nodist_examples_rpcalc_rpcalc_SOURCES = \
$(rpcalc_sources)
dist_TESTS += %D%/rpcalc.test
## ------------ ##
## Installing. ##
## ------------ ##
rpcalcdir = $(docdir)/examples/rpcalc
rpcalc_DATA = $(rpcalc_extracted)
examples_rpcalc_rpcalc_CPPFLAGS = -I$(top_builddir)/examples/rpcalc
dist_TESTS += examples/rpcalc/rpcalc.test
+1 -1
View File
@@ -1,6 +1,6 @@
#! /bin/sh
# Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2005-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+15 -33
View File
@@ -1,6 +1,6 @@
#! /bin/sh
# Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2005-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -15,8 +15,7 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
me=$(basename "$1" .test)
medir=$(basename "$(dirname "$1")")
me=`basename $1 .test`
# Number of the current test.
number=1
@@ -24,28 +23,17 @@ number=1
# Exit status of this script.
exit=true
# top_builddir.
cwd=$(pwd)
# top_buiddir.
cwd=`pwd`
# The exercised program.
for p in "$cwd/examples/$medir/$me" "$cwd/examples/$me"
do
if test -x "$p"; then
prog=$p
break
fi
done
if test x"$prog" = x; then
echo "$me: ERROR: cannot find program to exercise"
exit 1
fi
prog=$cwd/examples/$me/$me
# cleanup
# -------
cleanup ()
{
status=$?
local status=$?
if test -z "$DEBUG"; then
cd $cwd
rm -rf $$.dir
@@ -56,27 +44,21 @@ trap cleanup 0 1 2 13 15
mkdir $$.dir
cd $$.dir
# run [-noerr] EXPECTED-EXIT-STATUS EXPECTED-OUTPUT [PARSER-OPTIONS]
# ------------------------------------------------------------------
# -noerr: ignore stderr, otherwise merge it into effective output.
# run EXPECTED-EXIT-STATUS EXPECTED-OUTPUT [PARSER-OPTIONS]
# ---------------------------------------------------------
run ()
{
noerr=false
case $1 in
(-noerr) noerr=true; shift;;
esac
# Expected exit status.
sta_exp=$1
local sta_exp=$1
shift
# Expected output.
out_exp=$1
local out_exp=$1
shift
# Effective exit status.
sta_eff=0
$prog "$@" - <input >out_eff 2>err_eff || sta_eff=$?
# Combine effective output and error streams.
out_eff=$(cat out_eff && $noerr || sed -e 's/^/err: /g' err_eff)
local sta_eff=0
$prog "$@" - <input >out_eff || sta_eff=$?
# Effective output.
local out_eff=`cat out_eff`
if test $sta_eff -eq $sta_exp; then
if test "$out_eff" = "$out_exp"; then
echo "$me: PASS: $number"
@@ -88,7 +70,7 @@ run ()
echo "$me: FAIL: $number (expected status: $sta_exp, effective: $sta_eff)"
exit=false
fi
number=$(expr $number + 1)
number=`expr $number + 1`
}
# We have cd'd one level deeper.
+29 -39
View File
@@ -1,5 +1,5 @@
/*
Copyright (C) 2008-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2008-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -15,20 +15,19 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
%require "3.2"
%debug
%language "c++"
%skeleton "lalr1.cc"
%defines
%define api.token.constructor
%define api.value.type variant
%define api.location.file none
%define parse.assert
%locations
%code requires // *.hh
{
#include <list>
#include <string>
#include <vector>
typedef std::vector<std::string> strings_type;
typedef std::list<std::string> strings_type;
}
%code // *.cc
@@ -38,31 +37,30 @@ typedef std::vector<std::string> strings_type;
#include <iterator>
#include <sstream>
// Prototype of the yylex function providing subsequent tokens.
namespace yy
{
// Prototype of the yylex function providing subsequent tokens.
static parser::symbol_type yylex ();
}
// Print a vector of strings.
// Printing a list of strings.
// Koening look up will look into std, since that's an std::list.
namespace std
{
std::ostream&
operator<< (std::ostream& o, const strings_type& ss)
operator<< (std::ostream& o, const strings_type& s)
{
o << '{';
const char *sep = "";
for (strings_type::const_iterator i = ss.begin (), end = ss.end ();
i != end; ++i)
{
o << sep << *i;
sep = ", ";
}
return o << '}';
std::copy (s.begin (), s.end (),
std::ostream_iterator<strings_type::value_type> (o, "\n"));
return o;
}
}
// Convert to string.
// Conversion to string.
template <typename T>
inline
std::string
to_string (const T& t)
string_cast (const T& t)
{
std::ostringstream o;
o << t;
@@ -72,38 +70,31 @@ typedef std::vector<std::string> strings_type;
%token <::std::string> TEXT;
%token <int> NUMBER;
%printer { yyo << '(' << &$$ << ") " << $$; } <*>;
%printer { yyoutput << $$; } <*>;
%token END_OF_FILE 0;
%type <::std::string> item;
%type <::std::vector<std::string>> list;
%type <::std::list<std::string>> list;
%%
result:
list { std::cout << $1 << '\n'; }
list { std::cout << $1 << std::endl; }
;
list:
%empty { /* Generates an empty string list */ }
| list item { std::swap ($$, $1); $$.push_back ($2); }
/* nothing */ { /* Generates an empty string list */ }
| list item { std::swap ($$, $1); $$.push_back ($2); }
;
item:
TEXT
| NUMBER { $$ = to_string ($1); }
TEXT { std::swap ($$, $1); }
| NUMBER { $$ = string_cast ($1); }
;
%%
namespace yy
{
// Use nullptr with pre-C++11.
#if !defined __cplusplus || __cplusplus < 201103L
# define NULLPTR 0
#else
# define NULLPTR nullptr
#endif
// The yylex function providing subsequent tokens:
// TEXT "I have three numbers for you."
// NUMBER 1
@@ -116,10 +107,9 @@ namespace yy
parser::symbol_type
yylex ()
{
static int count = 0;
const int stage = count;
++count;
parser::location_type loc (NULLPTR, unsigned (stage + 1), unsigned (stage + 1));
static int stage = -1;
++stage;
parser::location_type loc(0, stage + 1, stage + 1);
switch (stage)
{
case 0:
@@ -139,7 +129,7 @@ namespace yy
void
parser::error (const parser::location_type& loc, const std::string& msg)
{
std::cerr << loc << ": " << msg << '\n';
std::cerr << loc << ": " << msg << std::endl;
}
}
+1 -1
Submodule gnulib updated: a79f2a2871...03e96cc338
+27 -44
View File
@@ -4,7 +4,8 @@
/*~
/.deps
/.dirstamp
/_Noreturn.h
/Makefile
/Makefile.in
/alignof.h
/alloca.h
/alloca.in.h
@@ -14,9 +15,7 @@
/asnprintf.c
/basename-lgpl.c
/basename.c
/binary-io.c
/binary-io.h
/bitrotate.c
/bitrotate.h
/c++defs.h
/c-ctype.c
@@ -29,6 +28,8 @@
/charset.alias
/cloexec.c
/cloexec.h
/close-hook.c
/close-hook.h
/close-stream.c
/close-stream.h
/close.c
@@ -36,6 +37,7 @@
/closeout.h
/concat-filename.c
/concat-filename.h
/config.charset
/config.h
/config.in.h
/configmake.h
@@ -54,6 +56,7 @@
/exitfail.h
/fatal-signal.c
/fatal-signal.h
/fclose.c
/fcntl.c
/fcntl.h
/fcntl.in.h
@@ -78,27 +81,19 @@
/fseterr.h
/fstat.c
/getdtablesize.c
/getopt-cdefs.in.h
/getopt-core.h
/getopt-ext.h
/getopt-pfx-core.h
/getopt-pfx-ext.h
/getopt.c
/getopt.h
/getopt.in.h
/getopt1.c
/getopt_int.h
/getprogname.c
/getprogname.h
/gettext.h
/gnulib.mk
/hard-locale.c
/hard-locale.h
/hash.c
/hash.h
/intprops.h
/inttypes.h
/inttypes.in.h
/ioctl.c
/isnan.c
/isnand-nolibm.h
/isnand.c
@@ -108,15 +103,9 @@
/isnanl.c
/itold.c
/ldexpl.c
/limits.h
/limits.in.h
/localcharset.c
/localcharset.h
/lstat.c
/malloc.c
/malloca.c
/malloca.h
/math.c
/math.h
/math.in.h
/mbrtowc.c
@@ -125,11 +114,12 @@
/mbswidth.h
/memchr.c
/memchr.valgrind
/minmax.h
/msvc-inval.c
/msvc-inval.h
/msvc-nothrow.c
/msvc-nothrow.h
/nonblocking.c
/nonblocking.h
/obstack.c
/obstack.h
/obstack_printf.c
@@ -150,6 +140,7 @@
/printf.c
/progname.c
/progname.h
/quote.c
/quote.h
/quotearg.c
/quotearg.h
@@ -158,10 +149,11 @@
/rawmemchr.valgrind
/realloc.c
/ref-add.sed
/ref-add.sin
/ref-del.sed
/ref-del.sin
/sched.h
/sched.in.h
/sig-handler.c
/sig-handler.h
/sigaction.c
/signal.h
@@ -190,8 +182,6 @@
/spawnp.c
/sprintf.c
/stamp-h1
/stat-w32.c
/stat-w32.h
/stat.c
/stdbool.h
/stdbool.in.h
@@ -202,6 +192,7 @@
/stdio--.h
/stdio-impl.h
/stdio-safer.h
/stdio-write.c
/stdio.h
/stdio.in.h
/stdlib.h
@@ -220,19 +211,24 @@
/stripslash.c
/strndup.c
/strnlen.c
/strtol.c
/strtoul.c
/strverscmp.c
/sys
/sys_ioctl.h
/sys_ioctl.in.h
/sys_socket.h
/sys_socket.in.h
/sys_stat.h
/sys_stat.in.h
/sys_types.in.h
/sys_wait.h
/sys_wait.in.h
/sysexits.in.h
/time.h
/time.in.h
/unistd--.h
/unistd-safer.h
/unistd.c
/unistd.h
/unistd.in.h
/unitypes.h
@@ -240,7 +236,6 @@
/uniwidth
/uniwidth.h
/uniwidth.in.h
/unlink.c
/unlocked-io.h
/unsetenv.c
/vasnprintf.c
@@ -249,6 +244,7 @@
/vfprintf.c
/vsnprintf.c
/vsprintf.c
/w32sock.h
/w32spawn.h
/wait-process.c
/wait-process.h
@@ -256,7 +252,6 @@
/warn-on-use.h
/wchar.h
/wchar.in.h
/wctype-h.c
/wctype.h
/wctype.in.h
/wcwidth.c
@@ -267,25 +262,13 @@
/xmalloc.c
/xmemdup0.c
/xmemdup0.h
/xsize.c
/xsize.h
/xstrndup.c
/xstrndup.h
/stat-time.c
/stat-time.h
/timevar.c
/timevar.h
/sys_time.in.h
/sys_times.in.h
/gethrxtime.c
/gethrxtime.h
/getrusage.c
/gettime.c
/gettimeofday.c
/localtime-buffer.c
/localtime-buffer.h
/sys_resource.in.h
/timespec.c
/timespec.h
/xtime.c
/xtime.h
/binary-io.c
/xsize.c
/bitrotate.c
/math.c
/sig-handler.c
/unistd.c
/wctype-h.c
+126 -70
View File
@@ -1,7 +1,7 @@
/* Array bitsets.
Copyright (C) 2002-2003, 2006, 2009-2015, 2018 Free Software
Foundation, Inc.
Copyright (C) 2002-2003, 2006, 2009-2013 Free Software Foundation,
Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
@@ -35,28 +35,33 @@
static bitset_bindex
abitset_resize (bitset src, bitset_bindex size)
{
/* These bitsets have a fixed size. */
if (BITSET_SIZE_ (src) != size)
abort ();
/* These bitsets have a fixed size. */
if (BITSET_SIZE_ (src) != size)
abort ();
return size;
return size;
}
/* Find list of up to NUM bits set in BSET starting from and including
*NEXT and store in array LIST. Return with actual number of bits
found and with *NEXT indicating where search stopped. */
*NEXT and store in array LIST. Return with actual number of bits
found and with *NEXT indicating where search stopped. */
static bitset_bindex
abitset_small_list (bitset src, bitset_bindex *list,
bitset_bindex num, bitset_bindex *next)
{
bitset_word word = ABITSET_WORDS (src)[0];
bitset_bindex bitno;
bitset_bindex count;
bitset_windex size;
bitset_word word;
word = ABITSET_WORDS (src)[0];
/* Short circuit common case. */
if (!word)
return 0;
bitset_windex size = BITSET_SIZE_ (src);
bitset_bindex bitno = *next;
size = BITSET_SIZE_ (src);
bitno = *next;
if (bitno >= size)
return 0;
@@ -65,7 +70,6 @@ abitset_small_list (bitset src, bitset_bindex *list,
/* If num is 1, we could speed things up with a binary search
of the word of interest. */
bitset_bindex count;
if (num >= BITSET_WORD_BITS)
{
for (count = 0; word; bitno++)
@@ -138,27 +142,36 @@ static bitset_bindex
abitset_list_reverse (bitset src, bitset_bindex *list,
bitset_bindex num, bitset_bindex *next)
{
bitset_bindex rbitno = *next;
bitset_bindex bitno;
bitset_bindex rbitno;
bitset_bindex count;
bitset_windex windex;
unsigned int bitcnt;
bitset_bindex bitoff;
bitset_word *srcp = ABITSET_WORDS (src);
bitset_bindex n_bits = BITSET_SIZE_ (src);
rbitno = *next;
/* If num is 1, we could speed things up with a binary search
of the word of interest. */
if (rbitno >= n_bits)
return 0;
bitset_bindex count = 0;
count = 0;
bitset_bindex bitno = n_bits - (rbitno + 1);
bitno = n_bits - (rbitno + 1);
bitset_windex windex = bitno / BITSET_WORD_BITS;
unsigned bitcnt = bitno % BITSET_WORD_BITS;
bitset_bindex bitoff = windex * BITSET_WORD_BITS;
windex = bitno / BITSET_WORD_BITS;
bitcnt = bitno % BITSET_WORD_BITS;
bitoff = windex * BITSET_WORD_BITS;
do
{
bitset_word word = srcp[windex] << (BITSET_WORD_BITS - 1 - bitcnt);
bitset_word word;
word = srcp[windex] << (BITSET_WORD_BITS - 1 - bitcnt);
for (; word; bitcnt--)
{
if (word & BITSET_MSB)
@@ -183,20 +196,23 @@ abitset_list_reverse (bitset src, bitset_bindex *list,
/* Find list of up to NUM bits set in BSET starting from and including
*NEXT and store in array LIST. Return with actual number of bits
found and with *NEXT indicating where search stopped. */
*NEXT and store in array LIST. Return with actual number of bits
found and with *NEXT indicating where search stopped. */
static bitset_bindex
abitset_list (bitset src, bitset_bindex *list,
bitset_bindex num, bitset_bindex *next)
{
bitset_bindex bitno;
bitset_bindex count;
bitset_windex windex;
bitset_bindex bitoff;
bitset_windex size = src->b.csize;
bitset_word *srcp = ABITSET_WORDS (src);
bitset_word word;
bitset_bindex bitno = *next;
bitno = *next;
bitset_bindex count = 0;
count = 0;
if (!bitno)
{
/* Many bitsets are zero, so make this common case fast. */
@@ -226,7 +242,7 @@ abitset_list (bitset src, bitset_bindex *list,
on the previous call to this function. */
bitoff = windex * BITSET_WORD_BITS;
bitset_word word = srcp[windex] >> bitno;
word = srcp[windex] >> bitno;
for (bitno = bitoff + bitno; word; bitno++)
{
if (word & 1)
@@ -247,8 +263,7 @@ abitset_list (bitset src, bitset_bindex *list,
for (; windex < size; windex++, bitoff += BITSET_WORD_BITS)
{
bitset_word word = srcp[windex];
if (!word)
if (!(word = srcp[windex]))
continue;
if ((count + BITSET_WORD_BITS) < num)
@@ -287,7 +302,9 @@ abitset_list (bitset src, bitset_bindex *list,
static inline void
abitset_unused_clear (bitset dst)
{
unsigned last_bit = BITSET_SIZE_ (dst) % BITSET_WORD_BITS;
unsigned int last_bit;
last_bit = BITSET_SIZE_ (dst) % BITSET_WORD_BITS;
if (last_bit)
ABITSET_WORDS (dst)[dst->b.csize - 1] &=
((bitset_word) 1 << last_bit) - 1;
@@ -298,7 +315,9 @@ static void
abitset_ones (bitset dst)
{
bitset_word *dstp = ABITSET_WORDS (dst);
size_t bytes = sizeof (bitset_word) * dst->b.csize;
size_t bytes;
bytes = sizeof (bitset_word) * dst->b.csize;
memset (dstp, -1, bytes);
abitset_unused_clear (dst);
@@ -309,7 +328,9 @@ static void
abitset_zero (bitset dst)
{
bitset_word *dstp = ABITSET_WORDS (dst);
size_t bytes = sizeof (bitset_word) * dst->b.csize;
size_t bytes;
bytes = sizeof (bitset_word) * dst->b.csize;
memset (dstp, 0, bytes);
}
@@ -318,11 +339,13 @@ abitset_zero (bitset dst)
static bool
abitset_empty_p (bitset dst)
{
bitset_windex i;
bitset_word *dstp = ABITSET_WORDS (dst);
for (bitset_windex i = 0; i < dst->b.csize; i++)
for (i = 0; i < dst->b.csize; i++)
if (dstp[i])
return false;
return true;
}
@@ -332,9 +355,10 @@ abitset_copy1 (bitset dst, bitset src)
{
bitset_word *srcp = ABITSET_WORDS (src);
bitset_word *dstp = ABITSET_WORDS (dst);
if (srcp == dstp)
return;
bitset_windex size = dst->b.csize;
if (srcp == dstp)
return;
memcpy (dstp, srcp, sizeof (bitset_word) * size);
}
@@ -342,12 +366,13 @@ abitset_copy1 (bitset dst, bitset src)
static void
abitset_not (bitset dst, bitset src)
{
bitset_windex i;
bitset_word *srcp = ABITSET_WORDS (src);
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
for (bitset_windex i = 0; i < size; i++)
*dstp++ = ~(*srcp++);
for (i = 0; i < size; i++)
*dstp++ = ~(*srcp++);
abitset_unused_clear (dst);
}
@@ -355,13 +380,14 @@ abitset_not (bitset dst, bitset src)
static bool
abitset_equal_p (bitset dst, bitset src)
{
bitset_windex i;
bitset_word *srcp = ABITSET_WORDS (src);
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
for (bitset_windex i = 0; i < size; i++)
if (*srcp++ != *dstp++)
return false;
for (i = 0; i < size; i++)
if (*srcp++ != *dstp++)
return false;
return true;
}
@@ -369,13 +395,14 @@ abitset_equal_p (bitset dst, bitset src)
static bool
abitset_subset_p (bitset dst, bitset src)
{
bitset_windex i;
bitset_word *srcp = ABITSET_WORDS (src);
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
for (bitset_windex i = 0; i < size; i++, dstp++, srcp++)
if (*dstp != (*srcp | *dstp))
return false;
for (i = 0; i < size; i++, dstp++, srcp++)
if (*dstp != (*srcp | *dstp))
return false;
return true;
}
@@ -383,13 +410,15 @@ abitset_subset_p (bitset dst, bitset src)
static bool
abitset_disjoint_p (bitset dst, bitset src)
{
bitset_windex i;
bitset_word *srcp = ABITSET_WORDS (src);
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
for (bitset_windex i = 0; i < size; i++)
if (*srcp++ & *dstp++)
return false;
for (i = 0; i < size; i++)
if (*srcp++ & *dstp++)
return false;
return true;
}
@@ -397,28 +426,31 @@ abitset_disjoint_p (bitset dst, bitset src)
static void
abitset_and (bitset dst, bitset src1, bitset src2)
{
bitset_windex i;
bitset_word *src1p = ABITSET_WORDS (src1);
bitset_word *src2p = ABITSET_WORDS (src2);
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
for (bitset_windex i = 0; i < size; i++)
*dstp++ = *src1p++ & *src2p++;
for (i = 0; i < size; i++)
*dstp++ = *src1p++ & *src2p++;
}
static bool
abitset_and_cmp (bitset dst, bitset src1, bitset src2)
{
bitset_windex i;
bool changed = false;
bitset_word *src1p = ABITSET_WORDS (src1);
bitset_word *src2p = ABITSET_WORDS (src2);
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
for (bitset_windex i = 0; i < size; i++, dstp++)
for (i = 0; i < size; i++, dstp++)
{
bitset_word tmp = *src1p++ & *src2p++;
if (*dstp != tmp)
{
changed = true;
@@ -432,28 +464,31 @@ abitset_and_cmp (bitset dst, bitset src1, bitset src2)
static void
abitset_andn (bitset dst, bitset src1, bitset src2)
{
bitset_windex i;
bitset_word *src1p = ABITSET_WORDS (src1);
bitset_word *src2p = ABITSET_WORDS (src2);
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
for (bitset_windex i = 0; i < size; i++)
*dstp++ = *src1p++ & ~(*src2p++);
for (i = 0; i < size; i++)
*dstp++ = *src1p++ & ~(*src2p++);
}
static bool
abitset_andn_cmp (bitset dst, bitset src1, bitset src2)
{
bitset_windex i;
bool changed = false;
bitset_word *src1p = ABITSET_WORDS (src1);
bitset_word *src2p = ABITSET_WORDS (src2);
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
for (bitset_windex i = 0; i < size; i++, dstp++)
for (i = 0; i < size; i++, dstp++)
{
bitset_word tmp = *src1p++ & ~(*src2p++);
if (*dstp != tmp)
{
changed = true;
@@ -467,26 +502,28 @@ abitset_andn_cmp (bitset dst, bitset src1, bitset src2)
static void
abitset_or (bitset dst, bitset src1, bitset src2)
{
bitset_windex i;
bitset_word *src1p = ABITSET_WORDS (src1);
bitset_word *src2p = ABITSET_WORDS (src2);
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
for (bitset_windex i = 0; i < size; i++)
*dstp++ = *src1p++ | *src2p++;
for (i = 0; i < size; i++)
*dstp++ = *src1p++ | *src2p++;
}
static bool
abitset_or_cmp (bitset dst, bitset src1, bitset src2)
{
bitset_windex i;
bool changed = false;
bitset_word *src1p = ABITSET_WORDS (src1);
bitset_word *src2p = ABITSET_WORDS (src2);
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
for (bitset_windex i = 0; i < size; i++, dstp++)
for (i = 0; i < size; i++, dstp++)
{
bitset_word tmp = *src1p++ | *src2p++;
@@ -503,26 +540,28 @@ abitset_or_cmp (bitset dst, bitset src1, bitset src2)
static void
abitset_xor (bitset dst, bitset src1, bitset src2)
{
bitset_windex i;
bitset_word *src1p = ABITSET_WORDS (src1);
bitset_word *src2p = ABITSET_WORDS (src2);
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
for (bitset_windex i = 0; i < size; i++)
*dstp++ = *src1p++ ^ *src2p++;
for (i = 0; i < size; i++)
*dstp++ = *src1p++ ^ *src2p++;
}
static bool
abitset_xor_cmp (bitset dst, bitset src1, bitset src2)
{
bitset_windex i;
bool changed = false;
bitset_word *src1p = ABITSET_WORDS (src1);
bitset_word *src2p = ABITSET_WORDS (src2);
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
for (bitset_windex i = 0; i < size; i++, dstp++)
for (i = 0; i < size; i++, dstp++)
{
bitset_word tmp = *src1p++ ^ *src2p++;
@@ -539,20 +578,22 @@ abitset_xor_cmp (bitset dst, bitset src1, bitset src2)
static void
abitset_and_or (bitset dst, bitset src1, bitset src2, bitset src3)
{
bitset_windex i;
bitset_word *src1p = ABITSET_WORDS (src1);
bitset_word *src2p = ABITSET_WORDS (src2);
bitset_word *src3p = ABITSET_WORDS (src3);
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
for (bitset_windex i = 0; i < size; i++)
*dstp++ = (*src1p++ & *src2p++) | *src3p++;
for (i = 0; i < size; i++)
*dstp++ = (*src1p++ & *src2p++) | *src3p++;
}
static bool
abitset_and_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
{
bitset_windex i;
bool changed = false;
bitset_word *src1p = ABITSET_WORDS (src1);
bitset_word *src2p = ABITSET_WORDS (src2);
@@ -560,9 +601,10 @@ abitset_and_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
for (bitset_windex i = 0; i < size; i++, dstp++)
for (i = 0; i < size; i++, dstp++)
{
bitset_word tmp = (*src1p++ & *src2p++) | *src3p++;
if (*dstp != tmp)
{
changed = true;
@@ -576,20 +618,22 @@ abitset_and_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
static void
abitset_andn_or (bitset dst, bitset src1, bitset src2, bitset src3)
{
bitset_windex i;
bitset_word *src1p = ABITSET_WORDS (src1);
bitset_word *src2p = ABITSET_WORDS (src2);
bitset_word *src3p = ABITSET_WORDS (src3);
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
for (bitset_windex i = 0; i < size; i++)
*dstp++ = (*src1p++ & ~(*src2p++)) | *src3p++;
for (i = 0; i < size; i++)
*dstp++ = (*src1p++ & ~(*src2p++)) | *src3p++;
}
static bool
abitset_andn_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
{
bitset_windex i;
bool changed = false;
bitset_word *src1p = ABITSET_WORDS (src1);
bitset_word *src2p = ABITSET_WORDS (src2);
@@ -597,9 +641,10 @@ abitset_andn_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
for (bitset_windex i = 0; i < size; i++, dstp++)
for (i = 0; i < size; i++, dstp++)
{
bitset_word tmp = (*src1p++ & ~(*src2p++)) | *src3p++;
if (*dstp != tmp)
{
changed = true;
@@ -613,20 +658,22 @@ abitset_andn_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
static void
abitset_or_and (bitset dst, bitset src1, bitset src2, bitset src3)
{
bitset_windex i;
bitset_word *src1p = ABITSET_WORDS (src1);
bitset_word *src2p = ABITSET_WORDS (src2);
bitset_word *src3p = ABITSET_WORDS (src3);
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
for (bitset_windex i = 0; i < size; i++)
*dstp++ = (*src1p++ | *src2p++) & *src3p++;
for (i = 0; i < size; i++)
*dstp++ = (*src1p++ | *src2p++) & *src3p++;
}
static bool
abitset_or_and_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
{
bitset_windex i;
bool changed = false;
bitset_word *src1p = ABITSET_WORDS (src1);
bitset_word *src2p = ABITSET_WORDS (src2);
@@ -634,9 +681,10 @@ abitset_or_and_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
bitset_word *dstp = ABITSET_WORDS (dst);
bitset_windex size = dst->b.csize;
for (bitset_windex i = 0; i < size; i++, dstp++)
for (i = 0; i < size; i++, dstp++)
{
bitset_word tmp = (*src1p++ | *src2p++) & *src3p++;
if (*dstp != tmp)
{
changed = true;
@@ -651,9 +699,9 @@ static void
abitset_copy (bitset dst, bitset src)
{
if (BITSET_COMPATIBLE_ (dst, src))
abitset_copy1 (dst, src);
abitset_copy1 (dst, src);
else
bitset_copy_ (dst, src);
bitset_copy_ (dst, src);
}
@@ -736,12 +784,14 @@ struct bitset_vtable abitset_vtable = {
size_t
abitset_bytes (bitset_bindex n_bits)
{
bitset_windex size;
size_t bytes;
size_t header_size = offsetof (union bitset_union, a.words);
struct bitset_align_struct { char a; union bitset_union b; };
size_t bitset_alignment = offsetof (struct bitset_align_struct, b);
bitset_windex size = ABITSET_N_WORDS (n_bits);
size_t bytes = header_size + size * sizeof (bitset_word);
size = ABITSET_N_WORDS (n_bits);
bytes = header_size + size * sizeof (bitset_word);
/* Align the size properly for a vector of abitset objects. */
if (header_size % bitset_alignment != 0
@@ -758,13 +808,19 @@ abitset_bytes (bitset_bindex n_bits)
bitset
abitset_init (bitset bset, bitset_bindex n_bits)
{
bitset_windex size = ABITSET_N_WORDS (n_bits);
bitset_windex size;
size = ABITSET_N_WORDS (n_bits);
BITSET_NBITS_ (bset) = n_bits;
/* Use optimized routines if bitset fits within a single word.
There is probably little merit if using caching since
the small bitset will always fit in the cache. */
bset->b.vtable = size == 1 ? &abitset_small_vtable : &abitset_vtable;
if (size == 1)
bset->b.vtable = &abitset_small_vtable;
else
bset->b.vtable = &abitset_vtable;
bset->b.cindex = 0;
bset->b.csize = size;
bset->b.cdata = ABITSET_WORDS (bset);
+3 -4
View File
@@ -1,7 +1,6 @@
/* Functions to support abitsets.
Copyright (C) 2002, 2004, 2009-2015, 2018 Free Software Foundation,
Inc.
Copyright (C) 2002, 2004, 2009-2013 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
@@ -23,8 +22,8 @@
#include "bitset.h"
size_t abitset_bytes (bitset_bindex);
extern size_t abitset_bytes (bitset_bindex);
bitset abitset_init (bitset, bitset_bindex);
extern bitset abitset_init (bitset, bitset_bindex);
#endif
+17 -25
View File
@@ -1,7 +1,7 @@
/* Base bitset stuff.
Copyright (C) 2002-2004, 2006, 2009-2015, 2018 Free Software
Foundation, Inc.
Copyright (C) 2002-2004, 2006, 2009-2013 Free Software Foundation,
Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
@@ -21,20 +21,12 @@
#ifndef _BBITSET_H
#define _BBITSET_H
#include <limits.h>
#include "libiberty.h"
#include <stdbool.h>
#include <limits.h>
#include <stddef.h>
#include "xalloc.h"
#ifndef __attribute__
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)
# define __attribute__(x)
# endif
#endif
#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
/* Currently we support five flavours of bitsets:
BITSET_ARRAY: Array of bits (fixed size, fast for dense bitsets).
Memory for bit array and bitset structure allocated
@@ -58,8 +50,8 @@ extern const char * const bitset_type_names[];
enum bitset_alloc_type {BITSET_MALLOC, BITSET_OBALLOC};
/* Data type used to store a word of bits. */
typedef unsigned long bitset_word;
#define BITSET_WORD_BITS ((unsigned) (CHAR_BIT * sizeof (bitset_word)))
typedef unsigned long int bitset_word;
#define BITSET_WORD_BITS ((unsigned int) (CHAR_BIT * sizeof (bitset_word)))
/* Bit index. In theory we might need a type wider than size_t, but
in practice we lose at most a factor of CHAR_BIT by going with
@@ -289,24 +281,24 @@ if (!BITSET_COMPATIBLE_ (DST, SRC1) || !BITSET_COMPATIBLE_ (DST, SRC2) \
/* Private functions for bitset implementations. */
bool bitset_toggle_ (bitset, bitset_bindex);
extern bool bitset_toggle_ (bitset, bitset_bindex);
bitset_bindex bitset_count_ (bitset);
extern bitset_bindex bitset_count_ (bitset);
bitset_bindex bitset_size_ (bitset);
extern bitset_bindex bitset_size_ (bitset);
bool bitset_copy_ (bitset, bitset);
extern bool bitset_copy_ (bitset, bitset);
void bitset_and_or_ (bitset, bitset, bitset, bitset);
extern void bitset_and_or_ (bitset, bitset, bitset, bitset);
bool bitset_and_or_cmp_ (bitset, bitset, bitset, bitset);
extern bool bitset_and_or_cmp_ (bitset, bitset, bitset, bitset);
void bitset_andn_or_ (bitset, bitset, bitset, bitset);
extern void bitset_andn_or_ (bitset, bitset, bitset, bitset);
bool bitset_andn_or_cmp_ (bitset, bitset, bitset, bitset);
extern bool bitset_andn_or_cmp_ (bitset, bitset, bitset, bitset);
void bitset_or_and_ (bitset, bitset, bitset, bitset);
extern void bitset_or_and_ (bitset, bitset, bitset, bitset);
bool bitset_or_and_cmp_ (bitset, bitset, bitset, bitset);
extern bool bitset_or_and_cmp_ (bitset, bitset, bitset, bitset);
#endif /* _BBITSET_H */
+63 -40
View File
@@ -1,7 +1,6 @@
/* General bitsets.
Copyright (C) 2002-2006, 2009-2015, 2018 Free Software Foundation,
Inc.
Copyright (C) 2002-2006, 2009-2013 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
@@ -24,14 +23,12 @@
#include <stdlib.h>
#include <string.h>
#include "obstack.h"
#include "abitset.h"
#include "lbitset.h"
#include "ebitset.h"
#include "vbitset.h"
#include "bitset_stats.h"
#include "obstack.h"
const char * const bitset_type_names[] = BITSET_TYPE_NAMES;
@@ -41,6 +38,8 @@ const char * const bitset_type_names[] = BITSET_TYPE_NAMES;
size_t
bitset_bytes (enum bitset_type type, bitset_bindex n_bits)
{
size_t bytes;
if (bitset_stats_enabled)
return bitset_stats_bytes ();
@@ -50,17 +49,23 @@ bitset_bytes (enum bitset_type type, bitset_bindex n_bits)
abort ();
case BITSET_ARRAY:
return abitset_bytes (n_bits);
bytes = abitset_bytes (n_bits);
break;
case BITSET_LIST:
return lbitset_bytes (n_bits);
bytes = lbitset_bytes (n_bits);
break;
case BITSET_TABLE:
return ebitset_bytes (n_bits);
bytes = ebitset_bytes (n_bits);
break;
case BITSET_VARRAY:
return vbitset_bytes (n_bits);
bytes = vbitset_bytes (n_bits);
break;
}
return bytes;
}
@@ -95,7 +100,7 @@ bitset_init (bitset bset, bitset_bindex n_bits, enum bitset_type type)
specified by ATTR. For variable size bitsets, N_BITS is only a
hint and may be zero. */
enum bitset_type
bitset_type_choose (bitset_bindex n_bits ATTRIBUTE_UNUSED, unsigned attr)
bitset_type_choose (bitset_bindex n_bits ATTRIBUTE_UNUSED, unsigned int attr)
{
/* Check attributes. */
if (attr & BITSET_FIXED && attr & BITSET_VARIABLE)
@@ -128,9 +133,12 @@ bitset_type_choose (bitset_bindex n_bits ATTRIBUTE_UNUSED, unsigned attr)
bitset
bitset_alloc (bitset_bindex n_bits, enum bitset_type type)
{
size_t bytes = bitset_bytes (type, n_bits);
size_t bytes;
bitset bset;
bitset bset = xcalloc (1, bytes);
bytes = bitset_bytes (type, n_bits);
bset = xcalloc (1, bytes);
/* The cache is disabled until some elements are allocated. If we
have variable length arrays, then we may need to allocate a dummy
@@ -145,9 +153,12 @@ bitset
bitset_obstack_alloc (struct obstack *bobstack,
bitset_bindex n_bits, enum bitset_type type)
{
size_t bytes = bitset_bytes (type, n_bits);
size_t bytes;
bitset bset;
bitset bset = obstack_alloc (bobstack, bytes);
bytes = bitset_bytes (type, n_bits);
bset = obstack_alloc (bobstack, bytes);
memset (bset, 0, bytes);
return bitset_init (bset, n_bits, type);
@@ -157,9 +168,11 @@ bitset_obstack_alloc (struct obstack *bobstack,
/* Create a bitset of N_BITS and with attribute hints specified by
ATTR. */
bitset
bitset_create (bitset_bindex n_bits, unsigned attr)
bitset_create (bitset_bindex n_bits, unsigned int attr)
{
enum bitset_type type = bitset_type_choose (n_bits, attr);
enum bitset_type type;
type = bitset_type_choose (n_bits, attr);
return bitset_alloc (n_bits, type);
}
@@ -186,9 +199,11 @@ bitset_obstack_free (bitset bset)
enum bitset_type
bitset_type_get (bitset bset)
{
enum bitset_type type = BITSET_TYPE_ (bset);
enum bitset_type type;
type = BITSET_TYPE_ (bset);
if (type != BITSET_STATS)
return type;
return type;
return bitset_stats_type_get (bset);
}
@@ -198,7 +213,9 @@ bitset_type_get (bitset bset)
const char *
bitset_type_name_get (bitset bset)
{
enum bitset_type type = bitset_type_get (bset);
enum bitset_type type;
type = bitset_type_get (bset);
return bitset_type_names[type];
}
@@ -209,8 +226,9 @@ bitset_type_name_get (bitset bset)
bitset_bindex
bitset_next (bitset src, bitset_bindex bitno)
{
bitset_bindex next = bitno;
bitset_bindex val;
bitset_bindex next = bitno;
if (!bitset_list (src, &val, 1, &next))
return BITSET_BINDEX_MAX;
return val;
@@ -221,7 +239,7 @@ bitset_next (bitset src, bitset_bindex bitno)
extern bool
bitset_compatible_p (bitset bset1, bitset bset2)
{
return BITSET_COMPATIBLE_ (bset1, bset2);
return BITSET_COMPATIBLE_ (bset1, bset2);
}
@@ -230,8 +248,9 @@ bitset_compatible_p (bitset bset1, bitset bset2)
bitset_bindex
bitset_prev (bitset src, bitset_bindex bitno)
{
bitset_bindex next = bitno;
bitset_bindex val;
bitset_bindex next = bitno;
if (!bitset_list_reverse (src, &val, 1, &next))
return BITSET_BINDEX_MAX;
return val;
@@ -271,13 +290,15 @@ bitset_only_set_p (bitset src, bitset_bindex bitno)
static void
bitset_print (FILE *file, bitset bset, bool verbose)
{
if (verbose)
fprintf (file, "n_bits = %lu, set = {",
(unsigned long) bitset_size (bset));
unsigned pos = 30;
unsigned int pos;
bitset_bindex i;
bitset_iterator iter;
if (verbose)
fprintf (file, "n_bits = %lu, set = {",
(unsigned long int) bitset_size (bset));
pos = 30;
BITSET_FOR_EACH (iter, bset, i, 0)
{
if (pos > 70)
@@ -286,9 +307,9 @@ bitset_print (FILE *file, bitset bset, bool verbose)
pos = 0;
}
fprintf (file, "%lu ", (unsigned long) i);
fprintf (file, "%lu ", (unsigned long int) i);
pos += 1 + (i >= 10) + (i >= 100);
}
};
if (verbose)
fprintf (file, "}\n");
@@ -335,7 +356,7 @@ bitset_toggle_ (bitset bset, bitset_bindex bitno)
bitset_bindex
bitset_size_ (bitset src)
{
return BITSET_NBITS_ (src);
return BITSET_NBITS_ (src);
}
@@ -344,18 +365,18 @@ bitset_bindex
bitset_count_ (bitset src)
{
bitset_bindex list[BITSET_LIST_SIZE];
bitset_bindex count = 0;
bitset_bindex next;
bitset_bindex num;
bitset_bindex count;
/* This could be greatly sped up by adding a count method for each
bitset implementation that uses a direct technique (based on
masks) for counting the number of bits set in a word. */
{
bitset_bindex next = 0;
bitset_bindex num;
while ((num = bitset_list (src, list, BITSET_LIST_SIZE, &next)))
count += num;
}
next = 0;
for (count = 0; (num = bitset_list (src, list, BITSET_LIST_SIZE, &next));
count += num)
continue;
return count;
}
@@ -376,7 +397,7 @@ bitset_copy_ (bitset dst, bitset src)
BITSET_FOR_EACH (iter, src, i, 0)
{
bitset_set (dst, i);
}
};
return true;
}
@@ -389,11 +410,13 @@ bitset_op4_cmp (bitset dst, bitset src1, bitset src2, bitset src3,
enum bitset_ops op)
{
bool changed = false;
bool stats_enabled_save;
bitset tmp;
/* Create temporary bitset. */
bool stats_enabled_save = bitset_stats_enabled;
stats_enabled_save = bitset_stats_enabled;
bitset_stats_enabled = false;
bitset tmp = bitset_alloc (0, bitset_type_get (dst));
tmp = bitset_alloc (0, bitset_type_get (dst));
bitset_stats_enabled = stats_enabled_save;
switch (op)
+37 -33
View File
@@ -1,7 +1,6 @@
/* Generic bitsets.
Copyright (C) 2002-2004, 2009-2015, 2018 Free Software Foundation,
Inc.
Copyright (C) 2002-2004, 2009-2013 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
@@ -24,14 +23,14 @@
/* This file is the public interface to the bitset abstract data type.
Only use the functions and macros defined in this file. */
#include "bbitset.h"
#include "obstack.h"
#include <stdio.h>
#if USE_UNLOCKED_IO
# include "unlocked-io.h"
#endif
#include "bbitset.h"
#include "obstack.h"
/* Attributes used to select a bitset implementation. */
enum bitset_attr {BITSET_FIXED = 1, /* Bitset size fixed. */
BITSET_VARIABLE = 2, /* Bitset size variable. */
@@ -40,7 +39,7 @@ enum bitset_attr {BITSET_FIXED = 1, /* Bitset size fixed. */
BITSET_FRUGAL = 16, /* Prefer most compact. */
BITSET_GREEDY = 32}; /* Prefer fastest at memory expense. */
typedef unsigned bitset_attrs;
typedef unsigned int bitset_attrs;
/* The contents of the union should be considered to be private.
While I would like to make this union opaque, it needs to be
@@ -83,6 +82,7 @@ union bitset_union
struct bbitset_struct b;
bitset_windex size; /* Allocated size of array. */
} v;
};
@@ -98,37 +98,37 @@ typedef struct
/* Return bytes required for bitset of desired type and size. */
size_t bitset_bytes (enum bitset_type, bitset_bindex);
extern size_t bitset_bytes (enum bitset_type, bitset_bindex);
/* Initialise a bitset with desired type and size. */
bitset bitset_init (bitset, bitset_bindex, enum bitset_type);
extern bitset bitset_init (bitset, bitset_bindex, enum bitset_type);
/* Select an implementation type based on the desired bitset size
and attributes. */
enum bitset_type bitset_type_choose (bitset_bindex, bitset_attrs);
extern enum bitset_type bitset_type_choose (bitset_bindex, bitset_attrs);
/* Create a bitset of desired type and size. The bitset is zeroed. */
bitset bitset_alloc (bitset_bindex, enum bitset_type);
extern bitset bitset_alloc (bitset_bindex, enum bitset_type);
/* Free bitset. */
void bitset_free (bitset);
extern void bitset_free (bitset);
/* Create a bitset of desired type and size using an obstack. The
bitset is zeroed. */
bitset bitset_obstack_alloc (struct obstack *bobstack,
bitset_bindex, enum bitset_type);
extern bitset bitset_obstack_alloc (struct obstack *bobstack,
bitset_bindex, enum bitset_type);
/* Free bitset allocated on obstack. */
void bitset_obstack_free (bitset);
extern void bitset_obstack_free (bitset);
/* Create a bitset of desired size and attributes. The bitset is zeroed. */
bitset bitset_create (bitset_bindex, bitset_attrs);
extern bitset bitset_create (bitset_bindex, bitset_attrs);
/* Return bitset type. */
enum bitset_type bitset_type_get (bitset);
extern enum bitset_type bitset_type_get (bitset);
/* Return bitset type name. */
const char *bitset_type_name_get (bitset);
extern const char *bitset_type_name_get (bitset);
/* Set bit BITNO in bitset BSET. */
@@ -180,7 +180,7 @@ bitset_test (bitset bset, bitset_bindex bitno)
#define bitset_size(SRC) BITSET_SIZE_ (SRC)
/* Change size of bitset. */
void bitset_resize (bitset, bitset_bindex);
extern void bitset_resize (bitset, bitset_bindex);
/* Return number of bits set in bitset SRC. */
#define bitset_count(SRC) BITSET_COUNT_ (SRC)
@@ -280,25 +280,25 @@ void bitset_resize (bitset, bitset_bindex);
BITSET_LIST_REVERSE_ (BSET, LIST, NUM, NEXT)
/* Return true if both bitsets are of the same type and size. */
bool bitset_compatible_p (bitset bset1, bitset bset2);
extern bool bitset_compatible_p (bitset bset1, bitset bset2);
/* Find next set bit from the given bit index. */
bitset_bindex bitset_next (bitset, bitset_bindex);
extern bitset_bindex bitset_next (bitset, bitset_bindex);
/* Find previous set bit from the given bit index. */
bitset_bindex bitset_prev (bitset, bitset_bindex);
extern bitset_bindex bitset_prev (bitset, bitset_bindex);
/* Find first set bit. */
bitset_bindex bitset_first (bitset);
extern bitset_bindex bitset_first (bitset);
/* Find last set bit. */
bitset_bindex bitset_last (bitset);
extern bitset_bindex bitset_last (bitset);
/* Return nonzero if this is the only set bit. */
bool bitset_only_set_p (bitset, bitset_bindex);
extern bool bitset_only_set_p (bitset, bitset_bindex);
/* Dump bitset. */
void bitset_dump (FILE *, bitset);
extern void bitset_dump (FILE *, bitset);
/* Loop over all elements of BSET, starting with MIN, setting INDEX
to the index of each set bit. For example, the following will print
@@ -308,7 +308,9 @@ void bitset_dump (FILE *, bitset);
bitset_iterator iter;
BITSET_FOR_EACH (iter, src, i, 0)
printf ("%lu ", (unsigned long) i);
{
printf ("%lu ", (unsigned long int) i);
};
*/
#define BITSET_FOR_EACH(ITER, BSET, INDEX, MIN) \
for (ITER.next = (MIN), ITER.num = BITSET_LIST_SIZE; \
@@ -328,7 +330,9 @@ void bitset_dump (FILE *, bitset);
bitset_iterator iter;
BITSET_FOR_EACH_REVERSE (iter, src, i, 0)
printf ("%lu ", (unsigned long) i);
{
printf ("%lu ", (unsigned long int) i);
};
*/
#define BITSET_FOR_EACH_REVERSE(ITER, BSET, INDEX, MIN) \
for (ITER.next = (MIN), ITER.num = BITSET_LIST_SIZE; \
@@ -363,13 +367,13 @@ void bitset_dump (FILE *, bitset);
/* Release any memory tied up with bitsets. */
void bitset_release_memory (void);
extern void bitset_release_memory (void);
/* Enable bitset stats gathering. */
void bitset_stats_enable (void);
extern void bitset_stats_enable (void);
/* Disable bitset stats gathering. */
void bitset_stats_disable (void);
extern void bitset_stats_disable (void);
/* Read bitset stats file of accummulated stats. */
void bitset_stats_read (const char *file_name);
@@ -378,12 +382,12 @@ void bitset_stats_read (const char *file_name);
void bitset_stats_write (const char *file_name);
/* Dump bitset stats. */
void bitset_stats_dump (FILE *);
extern void bitset_stats_dump (FILE *);
/* Function to debug bitset from debugger. */
void debug_bitset (bitset);
extern void debug_bitset (bitset);
/* Function to debug bitset stats from debugger. */
void debug_bitset_stats (void);
extern void debug_bitset_stats (void);
#endif /* _BITSET_H */
+99 -102
View File
@@ -1,7 +1,6 @@
/* Bitset statistics.
Copyright (C) 2002-2006, 2009-2015, 2018 Free Software Foundation,
Inc.
Copyright (C) 2002-2006, 2009-2013 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
@@ -29,18 +28,17 @@
#include "bitset_stats.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "gettext.h"
#define _(Msgid) gettext (Msgid)
#include "abitset.h"
#include "bbitset.h"
#include "abitset.h"
#include "ebitset.h"
#include "lbitset.h"
#include "vbitset.h"
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "gettext.h"
#define _(Msgid) gettext (Msgid)
/* Configuration macros. */
#define BITSET_STATS_FILE "bitset.dat"
@@ -78,23 +76,23 @@
struct bitset_type_info_struct
{
unsigned allocs;
unsigned frees;
unsigned lists;
unsigned sets;
unsigned cache_sets;
unsigned resets;
unsigned cache_resets;
unsigned tests;
unsigned cache_tests;
unsigned list_counts[BITSET_LOG_COUNT_BINS];
unsigned list_sizes[BITSET_LOG_SIZE_BINS];
unsigned list_density[BITSET_DENSITY_BINS];
unsigned int allocs;
unsigned int frees;
unsigned int lists;
unsigned int sets;
unsigned int cache_sets;
unsigned int resets;
unsigned int cache_resets;
unsigned int tests;
unsigned int cache_tests;
unsigned int list_counts[BITSET_LOG_COUNT_BINS];
unsigned int list_sizes[BITSET_LOG_SIZE_BINS];
unsigned int list_density[BITSET_DENSITY_BINS];
};
struct bitset_stats_info_struct
{
unsigned runs;
unsigned int runs;
struct bitset_type_info_struct types[BITSET_TYPE_NUM];
};
@@ -107,17 +105,20 @@ bool bitset_stats_enabled = false;
/* Print a percentage histogram with message MSG to FILE. */
static void
bitset_percent_histogram_print (FILE *file, const char *name, const char *msg,
unsigned n_bins, unsigned *bins)
unsigned int n_bins, unsigned int *bins)
{
unsigned total = 0;
for (unsigned i = 0; i < n_bins; i++)
unsigned int i;
unsigned int total;
total = 0;
for (i = 0; i < n_bins; i++)
total += bins[i];
if (!total)
return;
fprintf (file, "%s %s", name, msg);
for (unsigned i = 0; i < n_bins; i++)
for (i = 0; i < n_bins; i++)
fprintf (file, "%.0f-%.0f%%\t%8u (%5.1f%%)\n",
i * 100.0 / n_bins,
(i + 1) * 100.0 / n_bins, bins[i],
@@ -128,41 +129,39 @@ bitset_percent_histogram_print (FILE *file, const char *name, const char *msg,
/* Print a log histogram with message MSG to FILE. */
static void
bitset_log_histogram_print (FILE *file, const char *name, const char *msg,
unsigned n_bins, unsigned *bins)
unsigned int n_bins, unsigned int *bins)
{
unsigned total = 0;
for (unsigned i = 0; i < n_bins; i++)
unsigned int i;
unsigned int total;
unsigned int max_width;
total = 0;
for (i = 0; i < n_bins; i++)
total += bins[i];
if (!total)
return;
/* Determine number of useful bins. */
{
unsigned i;
for (i = n_bins; i > 3 && ! bins[i - 1]; i--)
continue;
n_bins = i;
}
for (i = n_bins; i > 3 && ! bins[i - 1]; i--)
continue;
n_bins = i;
/* 2 * ceil (log10 (2) * (N - 1)) + 1. */
unsigned max_width = 2 * (unsigned) (0.30103 * (n_bins - 1) + 0.9999) + 1;
max_width = 2 * (unsigned int) (0.30103 * (n_bins - 1) + 0.9999) + 1;
fprintf (file, "%s %s", name, msg);
{
unsigned i;
for (i = 0; i < 2; i++)
fprintf (file, "%*d\t%8u (%5.1f%%)\n",
max_width, i, bins[i], 100.0 * bins[i] / total);
for (i = 0; i < 2; i++)
fprintf (file, "%*d\t%8u (%5.1f%%)\n",
max_width, i, bins[i], 100.0 * bins[i] / total);
for (; i < n_bins; i++)
fprintf (file, "%*lu-%lu\t%8u (%5.1f%%)\n",
max_width - ((unsigned) (0.30103 * (i) + 0.9999) + 1),
1UL << (i - 1),
(1UL << i) - 1,
bins[i],
(100.0 * bins[i]) / total);
}
for (; i < n_bins; i++)
fprintf (file, "%*lu-%lu\t%8u (%5.1f%%)\n",
max_width - ((unsigned int) (0.30103 * (i) + 0.9999) + 1),
1UL << (i - 1),
(1UL << i) - 1,
bins[i],
(100.0 * bins[i]) / total);
}
@@ -205,6 +204,8 @@ bitset_stats_print_1 (FILE *file, const char *name,
static void
bitset_stats_print (FILE *file, bool verbose ATTRIBUTE_UNUSED)
{
int i;
if (!bitset_stats_info)
return;
@@ -213,7 +214,7 @@ bitset_stats_print (FILE *file, bool verbose ATTRIBUTE_UNUSED)
if (bitset_stats_info->runs > 1)
fprintf (file, _("Accumulated runs = %u\n"), bitset_stats_info->runs);
for (int i = 0; i < BITSET_TYPE_NUM; i++)
for (i = 0; i < BITSET_TYPE_NUM; i++)
bitset_stats_print_1 (file, bitset_type_names[i],
&bitset_stats_info->types[i]);
}
@@ -240,13 +241,15 @@ bitset_stats_disable (void)
void
bitset_stats_read (const char *file_name)
{
FILE *file;
if (!bitset_stats_info)
return;
if (!file_name)
file_name = BITSET_STATS_FILE;
FILE *file = fopen (file_name, "r");
file = fopen (file_name, "r");
if (file)
{
if (fread (&bitset_stats_info_data, sizeof (bitset_stats_info_data),
@@ -268,13 +271,15 @@ bitset_stats_read (const char *file_name)
void
bitset_stats_write (const char *file_name)
{
FILE *file;
if (!bitset_stats_info)
return;
if (!file_name)
file_name = BITSET_STATS_FILE;
FILE *file = fopen (file_name, "w");
file = fopen (file_name, "w");
if (file)
{
if (fwrite (&bitset_stats_info_data, sizeof (bitset_stats_info_data),
@@ -346,7 +351,7 @@ bitset_stats_reset (bitset dst, bitset_bindex bitno)
static bool
bitset_stats_toggle (bitset src, bitset_bindex bitno)
{
return BITSET_TOGGLE_ (src->s.bset, bitno);
return BITSET_TOGGLE_ (src->s.bset, bitno);
}
@@ -372,7 +377,7 @@ bitset_stats_test (bitset src, bitset_bindex bitno)
static bitset_bindex
bitset_stats_resize (bitset src, bitset_bindex size)
{
return BITSET_RESIZE_ (src->s.bset, size);
return BITSET_RESIZE_ (src->s.bset, size);
}
@@ -567,40 +572,35 @@ static bitset_bindex
bitset_stats_list (bitset bset, bitset_bindex *list,
bitset_bindex num, bitset_bindex *next)
{
bitset_bindex count = BITSET_LIST_ (bset->s.bset, list, num, next);
bitset_bindex count;
bitset_bindex tmp;
bitset_bindex size;
bitset_bindex i;
count = BITSET_LIST_ (bset->s.bset, list, num, next);
BITSET_STATS_LISTS_INC (bset->s.bset);
/* Log histogram of number of set bits. */
{
bitset_bindex i;
bitset_bindex tmp;
for (i = 0, tmp = count; tmp; tmp >>= 1, i++)
continue;
if (i >= BITSET_LOG_COUNT_BINS)
i = BITSET_LOG_COUNT_BINS - 1;
BITSET_STATS_LIST_COUNTS_INC (bset->s.bset, i);
}
for (i = 0, tmp = count; tmp; tmp >>= 1, i++)
continue;
if (i >= BITSET_LOG_COUNT_BINS)
i = BITSET_LOG_COUNT_BINS - 1;
BITSET_STATS_LIST_COUNTS_INC (bset->s.bset, i);
/* Log histogram of number of bits in set. */
bitset_bindex size = BITSET_SIZE_ (bset->s.bset);
{
bitset_bindex i;
bitset_bindex tmp;
for (i = 0, tmp = size; tmp; tmp >>= 1, i++)
continue;
if (i >= BITSET_LOG_SIZE_BINS)
i = BITSET_LOG_SIZE_BINS - 1;
BITSET_STATS_LIST_SIZES_INC (bset->s.bset, i);
}
size = BITSET_SIZE_ (bset->s.bset);
for (i = 0, tmp = size; tmp; tmp >>= 1, i++)
continue;
if (i >= BITSET_LOG_SIZE_BINS)
i = BITSET_LOG_SIZE_BINS - 1;
BITSET_STATS_LIST_SIZES_INC (bset->s.bset, i);
/* Histogram of fraction of bits set. */
{
bitset_bindex i = size ? (count * BITSET_DENSITY_BINS) / size : 0;
if (i >= BITSET_DENSITY_BINS)
i = BITSET_DENSITY_BINS - 1;
BITSET_STATS_LIST_DENSITY_INC (bset->s.bset, i);
}
i = size ? (count * BITSET_DENSITY_BINS) / size : 0;
if (i >= BITSET_DENSITY_BINS)
i = BITSET_DENSITY_BINS - 1;
BITSET_STATS_LIST_DENSITY_INC (bset->s.bset, i);
return count;
}
@@ -662,7 +662,7 @@ struct bitset_vtable bitset_stats_vtable = {
enum bitset_type
bitset_stats_type_get (bitset bset)
{
return BITSET_TYPE_ (bset->s.bset);
return BITSET_TYPE_ (bset->s.bset);
}
@@ -676,6 +676,9 @@ bitset_stats_bytes (void)
bitset
bitset_stats_init (bitset bset, bitset_bindex n_bits, enum bitset_type type)
{
size_t bytes;
bitset sbset;
bset->b.vtable = &bitset_stats_vtable;
/* Disable cache. */
@@ -693,38 +696,32 @@ bitset_stats_init (bitset bset, bitset_bindex n_bits, enum bitset_type type)
abort ();
case BITSET_ARRAY:
{
size_t bytes = abitset_bytes (n_bits);
bset->s.bset = xcalloc (1, bytes);
abitset_init (bset->s.bset, n_bits);
}
bytes = abitset_bytes (n_bits);
sbset = xcalloc (1, bytes);
abitset_init (sbset, n_bits);
break;
case BITSET_LIST:
{
size_t bytes = lbitset_bytes (n_bits);
bset->s.bset = xcalloc (1, bytes);
lbitset_init (bset->s.bset, n_bits);
}
bytes = lbitset_bytes (n_bits);
sbset = xcalloc (1, bytes);
lbitset_init (sbset, n_bits);
break;
case BITSET_TABLE:
{
size_t bytes = ebitset_bytes (n_bits);
bset->s.bset = xcalloc (1, bytes);
ebitset_init (bset->s.bset, n_bits);
}
bytes = ebitset_bytes (n_bits);
sbset = xcalloc (1, bytes);
ebitset_init (sbset, n_bits);
break;
case BITSET_VARRAY:
{
size_t bytes = vbitset_bytes (n_bits);
bset->s.bset = xcalloc (1, bytes);
vbitset_init (bset->s.bset, n_bits);
}
bytes = vbitset_bytes (n_bits);
sbset = xcalloc (1, bytes);
vbitset_init (sbset, n_bits);
break;
}
bset->s.bset = sbset;
BITSET_STATS_ALLOCS_INC (type);
return bset;

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