Commit Graph

15 Commits

Author SHA1 Message Date
Akim Demaille
5e95bb6251 d: handle eof in yytranslate
This changes the traces from

    Reading a token:
    Now at end of input.

to

    Reading a token:
    Next token is token $end (7FFEE56E6474)

which is ok.  Actually it is even better, as it gives the location
when locations are enabled, and is clearer when rules explicitly use
the EOF token.

* data/skeletons/lalr1.d (yytranslate_): Handle eof here, as is done
in lalr1.cc.
2019-09-14 10:09:08 +02:00
Akim Demaille
1e5e274972 api.token.raw: apply to the other skeletons
* data/skeletons/c++.m4, data/skeletons/glr.c,
* data/skeletons/lalr1.c, data/skeletons/lalr1.java:
Add support for api.token.raw.

* tests/scanner.at: Check them.
2019-09-14 09:55:17 +02:00
Akim Demaille
0984f70e08 d: track locations
* configure.ac (DCFLAGS): Pass -g.
* data/skeletons/d.m4 (b4_locations_if): Remove, let bison.m4's one do
its job.
* data/skeletons/lalr1.d (position): Leave filename empty by default.
(position::toString): Don't print empty file names.
(location::this): New ctor.
(location::toString): Match the implementations of C/C++.
(yy_semantic_null): Leave undefined, the previous implementation does
not compile.
* tests/calc.at: Improve the implementation for D.
Enable more checks, in particular using locations.
* tests/local.at (AT_YYERROR_DEFINE(d)): Fix its implementation.
2019-06-23 11:20:18 +02:00
Akim Demaille
f26bd45da3 d: style changes
* data/skeletons/lalr1.d: Use a more traditional quotation scheme.
Formatting changes.
2019-06-23 11:20:16 +02:00
Akim Demaille
a3adc1701b d: put internal details inside the parser
Avoid name clashes, etc.

* data/skeletons/lalr1.d (YYStackElement, YYStack): Move inside the
parser.
2019-06-23 11:19:46 +02:00
Akim Demaille
faf033957c d: honor %define parse.trace
* data/skeletons/lalr1.d: Don't generate debug code if parse.trace is
not enabled.
2019-06-20 06:57:27 +02:00
Akim Demaille
0555e25a41 d: style changes
* data/skeletons/lalr1.d: here.
2019-06-20 06:57:27 +02:00
Akim Demaille
cde8c0a0e6 d: prefer delegation to duplication
* data/skeletons/lalr1.d: Delegate the construction of the scanner.
2019-06-20 06:57:27 +02:00
Akim Demaille
df77a98edf d: style changes
* data/skeletons/lalr1.d: here.
* examples/d/calc.y: Remove incorrect support for decimal numbers.
Formatting changes.
2019-06-20 06:57:27 +02:00
Akim Demaille
b12f9c76e2 dlang: initial changes to run the calc tests on it
* configure.ac (DCFLAGS): Define.
* tests/atlocal.in: Receive it.
* data/skeletons/d.m4 (api.parser.class): Remove spurious YY.
* data/skeletons/lalr1.d (yylex): Return an int instead of a
YYTokenType, so that we can use characters as tokens.
* examples/d/calc.y: Adjust.
* tests/local.at: Initial support for D.
(AT_D_IF, AT_DATA_GRAMMAR(D), AT_YYERROR_DECLARE(d))
(AT_YYERROR_DECLARE_EXTERN(d), AT_YYERROR_DEFINE(d))
(AT_MAIN_DEFINE(d), AT_COMPILE_D, AT_LANG_COMPILE(d), AT_LANG_EXT(d)):
New.
* tests/calc.at: Initial support for D.
* tests/headers.at
2019-02-26 18:27:13 +01:00
Akim Demaille
609b40f1a1 d: formatting changes
* data/skeletons/d.m4, data/skeletons/lalr1.d: Avoid trailing spaces.
2019-02-24 07:03:59 +01:00
Akim Demaille
2471733f1a package: bump copyrights to 2019 2019-01-05 14:58:05 +01:00
Akim Demaille
230d6c5160 java/d: remove useless macros
There are many macros that are defined and used just
once (b4_public_if, b4_abstract_if, etc.).  That's overkill.  Rather,
let's define a macro to build the "public class YYParser" line.

It appears that the same syntax with "extends", "abstract", etc. is
implemented in the D parser, which looks very fishy...

* data/skeletons/d.m4, data/skeletons/java.m4 (b4_public_if)
(b4_abstract_if, b4_final_if, b4_strictfp_if): Replace with
(b4_parser_class_declaration): this.
* data/skeletons/lalr1.d, data/skeletons/lalr1.java: Adjust.
2019-01-05 12:28:28 +01:00
Akim Demaille
5be47a73e8 skeletons: shorten b4_parser_class_name to b4_parser_class
* skeletons/c++.m4, skeletons/d.m4, skeletons/glr.c, skeletons/glr.cc,
* skeletons/java.m4, skeletons/lalr1.cc, skeletons/lalr1.d,
* skeletons/lalr1.java: Here.
2019-01-02 08:02:23 +01:00
Akim Demaille
112ccb5ed7 package: move skeletons into data/skeletons
* data/bison.m4, data/c++-skel.m4, data/c++.m4, data/c-like.m4,
* data/c-skel.m4, data/c.m4, data/d-skel.m4, data/d.m4, data/glr.c,
* data/glr.cc, data/java-skel.m4, data/java.m4, data/lalr1.cc,
* data/lalr1.d, data/lalr1.java, data/location.cc, data/stack.hh,
* data/variant.hh, data/yacc.c:
Move to...
* data/skeletons: here.
Use b4_skeletonsdir instead of b4_pkgdatadir.

* data/local.mk, src/output.c: Adjust.
2018-12-25 07:47:51 +01:00