Update to latest gnulib and gettext versions.

[bison.git] / data / glr.c

diff --git a/data/glr.c b/data/glr.c
index b872bf404ab331e2a7bf581ffdbfb80283794191..836df5032c72d646cea95dd866ca80b558d37aa5 100644 (file)
--- a/data/glr.c
+++ b/data/glr.c
@@ -67,7 +67,7 @@ m4_ifset([b4_parse_param], [b4_c_args(b4_parse_param), ])])
 
 # b4_lyyerror_args
 # ----------------
-# Same as above, but on the look-ahead, hence &yylloc instead of yylocp.
+# Same as above, but on the lookahead, hence &yylloc instead of yylocp.
 m4_define([b4_lyyerror_args],
 [b4_pure_if([b4_locations_if([&yylloc, ])])dnl
 m4_ifset([b4_parse_param], [b4_c_args(b4_parse_param), ])])
@@ -82,7 +82,7 @@ m4_define([b4_pure_args],
 
 # b4_lpure_args
 # -------------
-# Same as above, but on the look-ahead, hence &yylloc instead of yylocp.
+# Same as above, but on the lookahead, hence &yylloc instead of yylocp.
 m4_define([b4_lpure_args],
 [b4_pure_if([b4_locations_if([, &yylloc])])[]b4_user_args])
 
@@ -159,28 +159,31 @@ m4_if(b4_prefix, [yy], [],
 #define yychar  b4_prefix[]char
 #define yydebug b4_prefix[]debug
 #define yynerrs b4_prefix[]nerrs
-#define yylloc  b4_prefix[]lloc])
+#define yylloc  b4_prefix[]lloc])[
+
+/* Copy the first part of user declarations.  */
+]b4_pre_prologue
 
 dnl # b4_shared_declarations
 dnl # ----------------------
 dnl # Declaration that might either go into the header (if --defines)
 dnl # or open coded in the parser body.
 m4_define([b4_shared_declarations],
-[b4_token_enums(b4_tokens)[
+[m4_ifdef([b4_start_header],
+[[/* Copy the %start-header blocks.  */
+]b4_start_header])[]dnl
 
-/* Copy the first part of user declarations.  */
-]b4_pre_prologue[
+b4_token_enums(b4_tokens)
 
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+[#ifndef YYSTYPE
 ]m4_ifdef([b4_stype],
-[typedef union m4_bregexp(b4_stype, [^{], [YYSTYPE ])
-b4_stype
-/* Line __line__ of glr.c.  */
-b4_syncline([@oline@], [@ofile@])
-       YYSTYPE;],
-[typedef int YYSTYPE;])[
-# define YYSTYPE_IS_DECLARED 1
-# define YYSTYPE_IS_TRIVIAL 1
+[[typedef union ]b4_union_name[
+]b4_user_stype[
+       YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1]],
+[m4_if(b4_tag_seen_flag, 0,
+[[typedef int YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1]])])[
 #endif
 
 #if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
@@ -198,7 +201,11 @@ typedef struct YYLTYPE
 # define YYLTYPE_IS_DECLARED 1
 # define YYLTYPE_IS_TRIVIAL 1
 #endif
-]])
+
+]m4_ifdef([b4_end_header],
+[[/* Copy the %end-header blocks.  */
+]b4_end_header])[]dnl
+])
 
 b4_defines_if([#include @output_header_name@],
              [b4_shared_declarations])[
@@ -229,11 +236,8 @@ b4_defines_if([#include @output_header_name@],
 static YYSTYPE yyval_default;
 
 /* Copy the second part of user declarations.  */
-]b4_post_prologue[
+]b4_user_post_prologue[
 
-]/* Line __line__ of glr.c.  */
-b4_syncline([@oline@], [@ofile@])
-[
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -926,9 +930,7 @@ yyuserAction (yyRuleNum yyn, int yyrhslen, yyGLRStackItem* yyvsp,
 ]])[
   switch (yyn)
     {
-      ]b4_actions
-/* Line __line__ of glr.c.  */
-b4_syncline([@oline@], [@ofile@])[
+      ]b4_user_actions[
       default: break;
     }
 
@@ -2178,7 +2180,7 @@ yyreportSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
 
 /* Recover from a syntax error on *YYSTACKP, assuming that *YYSTACKP->YYTOKENP,
    yylval, and yylloc are the syntactic category, semantic value, and location
-   of the look-ahead.  */
+   of the lookahead.  */
 /*ARGSUSED*/ static void
 yyrecoverSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
 {
@@ -2302,19 +2304,17 @@ yyrecoverSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
   yylval = yyval_default;
 ]b4_locations_if([
 #if YYLTYPE_IS_TRIVIAL
-  yylloc.first_line   = yylloc.last_line   = 1;
-  yylloc.first_column = yylloc.last_column = 0;
+  yylloc.first_line   = yylloc.last_line   = ]b4_location_initial_line[;
+  yylloc.first_column = yylloc.last_column = ]b4_location_initial_column[;
 #endif
 ])
 m4_ifdef([b4_initial_action], [
 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 glr.c.  */
-b4_syncline([@oline@], [@ofile@])])dnl
+m4_popdef([b4_at_dollar])])dnl
 [
   if (! yyinitGLRStack (yystackp, YYINITDEPTH))
     goto yyexhaustedlab;