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* data/c.m4 (b4_dirname): New.

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(b4_syncline): Also output the location of its invocation (from
the skeleton).
(b4_user_action, b4_define_user_action, b4_user_actions)
(b4_user_initial_action, b4_user_post_prologue,	b4_user_start_header)
(b4_user_stype): New.
* data/yacc.c, data/glr.c, data/lalr1.cc, data/glr.cc: Use them.
This commit is contained in:
Akim Demaille
2006-07-08 14:24:56 +00:00
parent 4a678af8c6
commit 8ec0a172bc
8 changed files with 288 additions and 176 deletions
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24
data/lalr1.cc
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@@ -55,10 +55,7 @@ namespace ]b4_namespace[
]m4_ifdef([b4_start_header],
[[/* Copy the %start-header blocks. */
]b4_start_header])[]dnl
[/* Line __line__ of lalr1.cc. */
]b4_syncline([@oline@], [@ofile@])[
]b4_user_start_header])[
]dnl Include location.hh here: it might depend on headers included above.
[#include "location.hh"
@@ -111,9 +108,7 @@ namespace ]b4_namespace[
#ifndef YYSTYPE
]m4_ifdef([b4_stype],
[ union semantic_type
b4_stype
/* Line __line__ of lalr1.cc. */
b4_syncline([@oline@], [@ofile@])
b4_user_stype
;],
[ typedef int semantic_type;])[
#else
@@ -321,10 +316,7 @@ b4_defines_if([
#include @output_header_name@])[
/* User implementation prologue. */
]b4_post_prologue[
]/* Line __line__ of lalr1.cc. */
b4_syncline([@oline@], [@ofile@])[
]b4_user_post_prologue[
#ifndef YY_
# if YYENABLE_NLS
@@ -557,11 +549,9 @@ namespace ]b4_namespace[
m4_pushdef([b4_at_dollar], [yylloc])dnl
m4_pushdef([b4_dollar_dollar], [yylval])dnl
/* User initialization code. */
b4_initial_action
b4_user_initial_action
m4_popdef([b4_dollar_dollar])dnl
m4_popdef([b4_at_dollar])dnl
/* Line __line__ of yacc.c. */
b4_syncline([@oline@], [@ofile@])])dnl
m4_popdef([b4_at_dollar])])dnl
[ /* Initialize the stacks. The initial state will be pushed in
yynewstate, since the latter expects the semantical and the
@@ -680,9 +670,7 @@ m4_ifdef([b4_lex_param], [, ]b4_lex_param))[;
YY_REDUCE_PRINT (yyn);
switch (yyn)
{
]b4_actions
/* Line __line__ of lalr1.cc. */
b4_syncline([@oline@], [@ofile@])[
]b4_user_actions[
default: break;
}
YY_SYMBOL_PRINT ("-> $$ =", yyr1_[yyn], &yyval, &yyloc);