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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/yacc.c
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@@ -190,9 +190,7 @@ b4_token_enums_defines(b4_tokens)[
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
]m4_ifdef([b4_stype],
[[typedef union ]b4_union_name
b4_stype
/* Line __line__ of yacc.c. */
b4_syncline([@oline@], [@ofile@])
b4_user_stype
YYSTYPE;],
[typedef int YYSTYPE;])[
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
@@ -218,10 +216,7 @@ m4_ifdef([b4_end_header],
]b4_end_header])[]dnl
[/* Copy the second part of user declarations. */
]b4_post_prologue
[/* Line __line__ of yacc.c. */
]b4_syncline([@oline@], [@ofile@])[
]b4_user_post_prologue[
#ifdef short
# undef short
@@ -1077,12 +1072,9 @@ m4_ifdef([b4_initial_action], [
m4_pushdef([b4_at_dollar], [m4_define([b4_at_dollar_used])yylloc])dnl
m4_pushdef([b4_dollar_dollar], [m4_define([b4_dollar_dollar_used])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
m4_ifdef([b4_dollar_dollar_used],[[ yyvsp[0] = yylval;
]])dnl
m4_ifdef([b4_at_dollar_used], [[ yylsp[0] = yylloc;
@@ -1270,9 +1262,7 @@ yyreduce:
YY_REDUCE_PRINT (yyn);
switch (yyn)
{
]b4_actions
/* Line __line__ of yacc.c. */
b4_syncline([@oline@], [@ofile@])[
]b4_user_actions[
default: break;
}
YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
@@ -1507,9 +1497,7 @@ b4_token_enums_defines(b4_tokens)
[#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
]m4_ifdef([b4_stype],
[[typedef union ]b4_union_name
b4_stype
/* Line __line__ of yacc.c. */
b4_syncline([@oline@], [@ofile@])
b4_user_stype
YYSTYPE;],
[typedef int YYSTYPE;])[
# define yystype YYSTYPE /* obsolescent; will be withdrawn */