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* data/yacc.c, data/yacc.c (b4_location_if, b4_pure_if): Move to...

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* data/c.m4: here.
This commit is contained in:
Akim Demaille
2002-10-20 11:17:20 +00:00
parent 66d30cd4eb
commit 21964f4394
5 changed files with 53 additions and 64 deletions
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34
data/yacc.c
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@@ -33,7 +33,12 @@ m4_define_default([b4_stack_depth_init], [200])
# Location type.
m4_define_default([b4_location_type], [yyltype])
# Accumule in b4_lex_param all the yylex arguments.
# Yes, this is quite ugly...
m4_define([b4_lex_param],
m4_dquote(b4_pure_if([[[[YYSTYPE *]], [[&yylval]]][]dnl
b4_location_if([, [[YYLTYPE *], [&yylloc]]])])dnl
m4_ifdef([b4_lex_param], [, ]b4_lex_param)))
## ----------------- ##
@@ -61,15 +66,6 @@ m4_define([b4_rhs_value],
## Locations. ##
## ----------- ##
# b4_location_if(IF-TRUE, IF-FALSE)
# ---------------------------------
# Expand IF-TRUE, if locations are used, IF-FALSE otherwise.
m4_define([b4_location_if],
[m4_if(b4_locations_flag, [1],
[$1],
[$2])])
# b4_lhs_location()
# -----------------
# Expansion of @$.
@@ -86,19 +82,6 @@ m4_define([b4_rhs_location],
## -------------- ##
## %pure-parser. ##
## -------------- ##
# b4_pure_if(IF-TRUE, IF-FALSE)
# -----------------------------
# Expand IF-TRUE, if %pure-parser, IF-FALSE otherwise.
m4_define([b4_pure_if],
[m4_if(b4_pure, [1],
[$1],
[$2])])
## ------------------- ##
## Output file names. ##
## ------------------- ##
@@ -530,10 +513,7 @@ while (0)
#ifdef YYLEX_PARAM
# define YYLEX yylex (b4_pure_if([&yylval[]b4_location_if([, &yylloc]), ])YYLEX_PARAM)
#else
# define YYLEX b4_c_function_call([yylex], [int],
b4_pure_if([[[[]], [[&yylval]]],
b4_location_if([[[], [&yylloc]],])])
m4_fst(b4_lex_param))
# define YYLEX b4_c_function_call([yylex], [int], b4_lex_param)
#endif
/* Enable debugging if requested. */