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

(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.
2026-03-09 12:23:04 +00:00 · 2006-07-08 14:24:56 +00:00
parent 4a678af8c6
commit 8ec0a172bc
8 changed files with 288 additions and 176 deletions
--- a/10
+++ b/10
@@ -1,3 +1,13 @@
+2006-07-08  Akim Demaille  <akim@lrde.epita.fr>
+
+	* data/c.m4 (b4_dirname): New.
+	(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.
+
 2006-07-07  Joel E. Denny  <jdenny@ces.clemson.edu>

 	In the grammar file, the first column is 1 not 0 on the first line as
--- a/data/c.m4
+++ b/data/c.m4
@@ -403,12 +403,52 @@ m4_define([b4_c_arg],
 ## Synclines.  ##
 ## ----------- ##

+# b4_basename(NAME)
+# -----------------
+# Beware that NAME is not evaluated.
+m4_define([b4_basename],
+[m4_case([$1],
+         [/], [/],
+	      [m4_bpatsubst([$1], [^.*/\([^/]+\)/?$], [\1])])])
+	 
+
 # b4_syncline(LINE, FILE)
 # -----------------------
 m4_define([b4_syncline],
-[b4_flag_if([synclines], [[#]line $1 $2])])
+[b4_flag_if([synclines], 
+[/* Line __line__ of b4_basename(m4_quote(__file__)).  */
+[#]line $1 $2])])


+# b4_user_code(USER-CODE)
+# -----------------------
+# Emit code from the user, ending it with synclines.
+m4_define([b4_user_code],
+[$1
+b4_syncline([@oline@], [@ofile@])])
+
+
+# b4_define_user_code(MACRO)
+# --------------------------
+# From b4_MACRO, build b4_user_MACRO that includes the synclines.
+m4_define([b4_define_user_code],
+[m4_define([b4_user_$1],
+[b4_user_code([b4_$1])])])
+
+
+# b4_user_actions
+# b4_user_initial_action
+# b4_user_post_prologue
+# b4_user_start_header
+# b4_user_stype
+# ----------------------
+# Macros that issue user code, ending with synclines.
+b4_define_user_code([actions])
+b4_define_user_code([initial_action])
+b4_define_user_code([post_prologue])
+b4_define_user_code([start_header])
+b4_define_user_code([stype])
+

 ## -------------- ##
 ## User actions.  ##
--- a/data/glr.c
+++ b/data/glr.c
@@ -178,9 +178,7 @@ b4_token_enums(b4_tokens)
 [#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 ]m4_ifdef([b4_stype],
 [typedef union b4_union_name
-b4_stype
-/* Line __line__ of glr.c.  */
-b4_syncline([@oline@], [@ofile@])
+b4_user_stype
 	YYSTYPE;],
 [typedef int YYSTYPE;])[
 # define YYSTYPE_IS_DECLARED 1
@@ -237,11 +235,8 @@ 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>
@@ -934,9 +929,7 @@ 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;
    }

@@ -2318,11 +2311,9 @@ 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;
--- a/data/glr.cc
+++ b/data/glr.cc
@@ -90,8 +90,7 @@ m4_define([b4_yy_symbol_print_generate],

 # Declare yyerror.
 m4_append([b4_post_prologue],
-[/* Line __line__ of glr.cc.  */
-b4_syncline([@oline@], [@ofile@])
+[b4_syncline([@oline@], [@ofile@])

 b4_c_ansi_function_decl([yyerror],
    [static void],
@@ -102,8 +101,7 @@ b4_c_ansi_function_decl([yyerror],

 # Define yyerror.
 m4_append([b4_epilogue],
-[/* Line __line__ of glr.cc.  */
-b4_syncline([@oline@], [@ofile@])[
+[b4_syncline([@oline@], [@ofile@])[
 /*------------------.
 | Report an error.  |
 `------------------*/
@@ -237,10 +235,7 @@ namespace ]b4_namespace[

 ]m4_ifdef([b4_start_header],
 [[/* Copy the %start-header blocks.  */
-]b4_start_header])[]dnl
-
-[/* Line __line__ of glr.cc.  */
-]b4_syncline([@oline@], [@ofile@])[
+]b4_user_start_header])[

 #include "location.hh"

@@ -291,9 +286,7 @@ 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
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -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);
--- a/data/yacc.c
+++ b/data/yacc.c
@@ -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 */
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -69,7 +69,8 @@
 #define yylloc gram_lloc

 /* Copy the first part of user declarations.  */
-#line 1 "parse-gram.y"
+/* Line 164 of yacc.c.  */
+#line 1 "../../src/parse-gram.y"
 /* Bison Grammar Parser                             -*- C -*-

   Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
@@ -291,7 +292,8 @@ static int current_prec = 0;

 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef union YYSTYPE
-#line 97 "parse-gram.y"
+/* Line 195 of yacc.c.  */
+#line 97 "../../src/parse-gram.y"
 {
  symbol *symbol;
  symbol_list *list;
@@ -301,8 +303,8 @@ typedef union YYSTYPE
  uniqstr uniqstr;
  unsigned char character;
 }
-/* Line 197 of yacc.c.  */
-#line 306 "parse-gram.c"
+/* Line 195 of yacc.c.  */
+#line 308 "../../src/parse-gram.c"
 	YYSTYPE;
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1
@@ -325,9 +327,8 @@ typedef struct YYLTYPE

 /* Copy the second part of user declarations.  */

-
-/* Line __line__ of yacc.c.  */
-#line 331 "parse-gram.c"
+/* Line 219 of yacc.c.  */
+#line 332 "../../src/parse-gram.c"

 #ifdef short
 # undef short
@@ -1003,74 +1004,102 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
  switch (yytype)
    {
      case 3: /* "\"string\"" */
-#line 181 "parse-gram.y"
+/* Line 668 of yacc.c.  */
+#line 181 "../../src/parse-gram.y"
 	{ fputs (quotearg_style (c_quoting_style, (yyvaluep->chars)), stderr); };
-#line 1009 "parse-gram.c"
+/* Line 668 of yacc.c.  */
+#line 1012 "../../src/parse-gram.c"
 	break;
      case 4: /* "\"integer\"" */
-#line 191 "parse-gram.y"
+/* Line 668 of yacc.c.  */
+#line 191 "../../src/parse-gram.y"
 	{ fprintf (stderr, "%d", (yyvaluep->integer)); };
-#line 1014 "parse-gram.c"
+/* Line 668 of yacc.c.  */
+#line 1019 "../../src/parse-gram.c"
 	break;
      case 45: /* "\"{...}\"" */
-#line 183 "parse-gram.y"
+/* Line 668 of yacc.c.  */
+#line 183 "../../src/parse-gram.y"
 	{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 1019 "parse-gram.c"
+/* Line 668 of yacc.c.  */
+#line 1026 "../../src/parse-gram.c"
 	break;
      case 46: /* "\"char\"" */
-#line 178 "parse-gram.y"
+/* Line 668 of yacc.c.  */
+#line 178 "../../src/parse-gram.y"
 	{ fputs (char_name ((yyvaluep->character)), stderr); };
-#line 1024 "parse-gram.c"
+/* Line 668 of yacc.c.  */
+#line 1033 "../../src/parse-gram.c"
 	break;
      case 47: /* "\"epilogue\"" */
-#line 183 "parse-gram.y"
+/* Line 668 of yacc.c.  */
+#line 183 "../../src/parse-gram.y"
 	{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 1029 "parse-gram.c"
+/* Line 668 of yacc.c.  */
+#line 1040 "../../src/parse-gram.c"
 	break;
      case 49: /* "\"identifier\"" */
-#line 187 "parse-gram.y"
+/* Line 668 of yacc.c.  */
+#line 187 "../../src/parse-gram.y"
 	{ fputs ((yyvaluep->uniqstr), stderr); };
-#line 1034 "parse-gram.c"
+/* Line 668 of yacc.c.  */
+#line 1047 "../../src/parse-gram.c"
 	break;
      case 50: /* "\"identifier:\"" */
-#line 188 "parse-gram.y"
+/* Line 668 of yacc.c.  */
+#line 188 "../../src/parse-gram.y"
 	{ fprintf (stderr, "%s:", (yyvaluep->uniqstr)); };
-#line 1039 "parse-gram.c"
+/* Line 668 of yacc.c.  */
+#line 1054 "../../src/parse-gram.c"
 	break;
      case 53: /* "\"%{...%}\"" */
-#line 183 "parse-gram.y"
+/* Line 668 of yacc.c.  */
+#line 183 "../../src/parse-gram.y"
 	{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 1044 "parse-gram.c"
+/* Line 668 of yacc.c.  */
+#line 1061 "../../src/parse-gram.c"
 	break;
      case 55: /* "\"type\"" */
-#line 186 "parse-gram.y"
+/* Line 668 of yacc.c.  */
+#line 186 "../../src/parse-gram.y"
 	{ fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); };
-#line 1049 "parse-gram.c"
+/* Line 668 of yacc.c.  */
+#line 1068 "../../src/parse-gram.c"
 	break;
      case 78: /* "id" */
-#line 194 "parse-gram.y"
+/* Line 668 of yacc.c.  */
+#line 194 "../../src/parse-gram.y"
 	{ fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-#line 1054 "parse-gram.c"
+/* Line 668 of yacc.c.  */
+#line 1075 "../../src/parse-gram.c"
 	break;
      case 79: /* "id_colon" */
-#line 195 "parse-gram.y"
+/* Line 668 of yacc.c.  */
+#line 195 "../../src/parse-gram.y"
 	{ fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
-#line 1059 "parse-gram.c"
+/* Line 668 of yacc.c.  */
+#line 1082 "../../src/parse-gram.c"
 	break;
      case 80: /* "symbol" */
-#line 194 "parse-gram.y"
+/* Line 668 of yacc.c.  */
+#line 194 "../../src/parse-gram.y"
 	{ fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-#line 1064 "parse-gram.c"
+/* Line 668 of yacc.c.  */
+#line 1089 "../../src/parse-gram.c"
 	break;
      case 81: /* "string_as_id" */
-#line 194 "parse-gram.y"
+/* Line 668 of yacc.c.  */
+#line 194 "../../src/parse-gram.y"
 	{ fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-#line 1069 "parse-gram.c"
+/* Line 668 of yacc.c.  */
+#line 1096 "../../src/parse-gram.c"
 	break;
      case 82: /* "string_content" */
-#line 181 "parse-gram.y"
+/* Line 668 of yacc.c.  */
+#line 181 "../../src/parse-gram.y"
 	{ fputs (quotearg_style (c_quoting_style, (yyvaluep->chars)), stderr); };
-#line 1074 "parse-gram.c"
+/* Line 668 of yacc.c.  */
+#line 1103 "../../src/parse-gram.c"
 	break;
      default:
 	break;
@@ -1580,15 +1609,16 @@ YYLTYPE yylloc;


  /* User initialization code.  */
-#line 88 "parse-gram.y"
+  /* Line 1077 of yacc.c.  */
+#line 88 "../../src/parse-gram.y"
 {
  /* Bison's grammar can initial empty locations, hence a default
     location is needed. */
  boundary_set (&yylloc.start, current_file, 1, 1);
  boundary_set (&yylloc.end, current_file, 1, 1);
 }
-/* Line 1085 of yacc.c.  */
-#line 1592 "parse-gram.c"
+/* Line 1077 of yacc.c.  */
+#line 1622 "../../src/parse-gram.c"
  yylsp[0] = yylloc;
  goto yysetstate;

@@ -1773,14 +1803,16 @@ yyreduce:
  switch (yyn)
    {
        case 6:
-#line 218 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 218 "../../src/parse-gram.y"
    {
      prologue_augment (translate_code ((yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)])), (yylsp[(1) - (1)]), typed);
    }
    break;

  case 7:
-#line 222 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 222 "../../src/parse-gram.y"
    {
      /* Remove the '{', and replace the '}' with '\n'.  */
      (yyvsp[(2) - (2)].chars)[strlen ((yyvsp[(2) - (2)].chars)) - 1] = '\n';
@@ -1789,7 +1821,8 @@ yyreduce:
    break;

  case 8:
-#line 228 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 228 "../../src/parse-gram.y"
    {
      /* Remove the '{', and replace the '}' with '\n'.  */
      (yyvsp[(2) - (2)].chars)[strlen ((yyvsp[(2) - (2)].chars)) - 1] = '\n';
@@ -1798,12 +1831,14 @@ yyreduce:
    break;

  case 9:
-#line 233 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 233 "../../src/parse-gram.y"
    { debug_flag = true; }
    break;

  case 10:
-#line 235 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 235 "../../src/parse-gram.y"
    {
      static char one[] = "1";
      muscle_insert ((yyvsp[(2) - (2)].chars), one);
@@ -1811,17 +1846,20 @@ yyreduce:
    break;

  case 11:
-#line 239 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 239 "../../src/parse-gram.y"
    { muscle_insert ((yyvsp[(2) - (3)].chars), (yyvsp[(3) - (3)].chars)); }
    break;

  case 12:
-#line 240 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 240 "../../src/parse-gram.y"
    { defines_flag = true; }
    break;

  case 13:
-#line 242 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 242 "../../src/parse-gram.y"
    {
      /* Remove the '{', and replace the '}' with '\n'.  */
      (yyvsp[(2) - (2)].chars)[strlen ((yyvsp[(2) - (2)].chars)) - 1] = '\n';
@@ -1830,27 +1868,32 @@ yyreduce:
    break;

  case 14:
-#line 247 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 247 "../../src/parse-gram.y"
    { error_verbose = true; }
    break;

  case 15:
-#line 248 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 248 "../../src/parse-gram.y"
    { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); }
    break;

  case 16:
-#line 249 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 249 "../../src/parse-gram.y"
    { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); }
    break;

  case 17:
-#line 250 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 250 "../../src/parse-gram.y"
    { spec_file_prefix = (yyvsp[(3) - (3)].chars); }
    break;

  case 18:
-#line 252 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 252 "../../src/parse-gram.y"
    {
      nondeterministic_parser = true;
      glr_parser = true;
@@ -1858,64 +1901,76 @@ yyreduce:
    break;

  case 19:
-#line 257 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 257 "../../src/parse-gram.y"
    {
      muscle_code_grow ("initial_action", translate_symbol_action ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])), (yylsp[(2) - (2)]));
    }
    break;

  case 20:
-#line 260 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 260 "../../src/parse-gram.y"
    { add_param ("lex_param", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); }
    break;

  case 21:
-#line 261 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 261 "../../src/parse-gram.y"
    { locations_flag = true; }
    break;

  case 22:
-#line 262 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 262 "../../src/parse-gram.y"
    { spec_name_prefix = (yyvsp[(3) - (3)].chars); }
    break;

  case 23:
-#line 263 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 263 "../../src/parse-gram.y"
    { no_lines_flag = true; }
    break;

  case 24:
-#line 264 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 264 "../../src/parse-gram.y"
    { nondeterministic_parser = true; }
    break;

  case 25:
-#line 265 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 265 "../../src/parse-gram.y"
    { spec_outfile = (yyvsp[(3) - (3)].chars); }
    break;

  case 26:
-#line 266 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 266 "../../src/parse-gram.y"
    { add_param ("parse_param", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); }
    break;

  case 27:
-#line 267 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 267 "../../src/parse-gram.y"
    { pure_parser = true; }
    break;

  case 28:
-#line 268 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 268 "../../src/parse-gram.y"
    { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); }
    break;

  case 29:
-#line 269 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 269 "../../src/parse-gram.y"
    { skeleton = (yyvsp[(2) - (2)].chars); }
    break;

  case 30:
-#line 271 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 271 "../../src/parse-gram.y"
    {
      /* Remove the '{', and replace the '}' with '\n'.  */
      (yyvsp[(2) - (2)].chars)[strlen ((yyvsp[(2) - (2)].chars)) - 1] = '\n';
@@ -1924,29 +1979,34 @@ yyreduce:
    break;

  case 31:
-#line 276 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 276 "../../src/parse-gram.y"
    { token_table_flag = true; }
    break;

  case 32:
-#line 277 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 277 "../../src/parse-gram.y"
    { report_flag = report_states; }
    break;

  case 33:
-#line 278 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 278 "../../src/parse-gram.y"
    { yacc_flag = true; }
    break;

  case 37:
-#line 286 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 286 "../../src/parse-gram.y"
    {
      grammar_start_symbol_set ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]));
    }
    break;

  case 38:
-#line 290 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 290 "../../src/parse-gram.y"
    {
      symbol_list *list;
      const char *action = translate_symbol_action ((yyvsp[(2) - (3)].chars), (yylsp[(2) - (3)]));
@@ -1957,7 +2017,8 @@ yyreduce:
    break;

  case 39:
-#line 298 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 298 "../../src/parse-gram.y"
    {
      symbol_list *list;
      const char *action = translate_symbol_action ((yyvsp[(2) - (3)].chars), (yylsp[(2) - (3)]));
@@ -1968,31 +2029,36 @@ yyreduce:
    break;

  case 40:
-#line 306 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 306 "../../src/parse-gram.y"
    {
      default_prec = true;
    }
    break;

  case 41:
-#line 310 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 310 "../../src/parse-gram.y"
    {
      default_prec = false;
    }
    break;

  case 42:
-#line 323 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 323 "../../src/parse-gram.y"
    {}
    break;

  case 43:
-#line 324 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 324 "../../src/parse-gram.y"
    { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
    break;

  case 44:
-#line 329 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 329 "../../src/parse-gram.y"
    {
      char const *body = (yyvsp[(3) - (3)].chars);

@@ -2011,12 +2077,14 @@ yyreduce:
    break;

  case 45:
-#line 350 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 350 "../../src/parse-gram.y"
    { current_class = nterm_sym; }
    break;

  case 46:
-#line 351 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 351 "../../src/parse-gram.y"
    {
      current_class = unknown_sym;
      current_type = NULL;
@@ -2024,12 +2092,14 @@ yyreduce:
    break;

  case 47:
-#line 355 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 355 "../../src/parse-gram.y"
    { current_class = token_sym; }
    break;

  case 48:
-#line 356 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 356 "../../src/parse-gram.y"
    {
      current_class = unknown_sym;
      current_type = NULL;
@@ -2037,7 +2107,8 @@ yyreduce:
    break;

  case 49:
-#line 361 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 361 "../../src/parse-gram.y"
    {
      symbol_list *list;
      for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
@@ -2047,7 +2118,8 @@ yyreduce:
    break;

  case 50:
-#line 371 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 371 "../../src/parse-gram.y"
    {
      symbol_list *list;
      ++current_prec;
@@ -2062,49 +2134,58 @@ yyreduce:
    break;

  case 51:
-#line 385 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 385 "../../src/parse-gram.y"
    { (yyval.assoc) = left_assoc; }
    break;

  case 52:
-#line 386 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 386 "../../src/parse-gram.y"
    { (yyval.assoc) = right_assoc; }
    break;

  case 53:
-#line 387 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 387 "../../src/parse-gram.y"
    { (yyval.assoc) = non_assoc; }
    break;

  case 54:
-#line 391 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 391 "../../src/parse-gram.y"
    { current_type = NULL; }
    break;

  case 55:
-#line 392 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 392 "../../src/parse-gram.y"
    { current_type = (yyvsp[(1) - (1)].uniqstr); }
    break;

  case 56:
-#line 397 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 397 "../../src/parse-gram.y"
    { (yyval.list) = symbol_list_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
    break;

  case 57:
-#line 398 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 398 "../../src/parse-gram.y"
    { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); }
    break;

  case 58:
-#line 404 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 404 "../../src/parse-gram.y"
    {
       current_type = (yyvsp[(1) - (1)].uniqstr);
     }
    break;

  case 59:
-#line 408 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 408 "../../src/parse-gram.y"
    {
       symbol_class_set ((yyvsp[(1) - (1)].symbol), current_class, (yylsp[(1) - (1)]), true);
       symbol_type_set ((yyvsp[(1) - (1)].symbol), current_type, (yylsp[(1) - (1)]));
@@ -2112,7 +2193,8 @@ yyreduce:
    break;

  case 60:
-#line 413 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 413 "../../src/parse-gram.y"
    {
      symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
      symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
@@ -2121,7 +2203,8 @@ yyreduce:
    break;

  case 61:
-#line 419 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 419 "../../src/parse-gram.y"
    {
      symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
      symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
@@ -2130,7 +2213,8 @@ yyreduce:
    break;

  case 62:
-#line 425 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 425 "../../src/parse-gram.y"
    {
      symbol_class_set ((yyvsp[(1) - (3)].symbol), current_class, (yylsp[(1) - (3)]), true);
      symbol_type_set ((yyvsp[(1) - (3)].symbol), current_type, (yylsp[(1) - (3)]));
@@ -2140,64 +2224,76 @@ yyreduce:
    break;

  case 69:
-#line 455 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 455 "../../src/parse-gram.y"
    {
      yyerrok;
    }
    break;

  case 70:
-#line 461 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 461 "../../src/parse-gram.y"
    { current_lhs = (yyvsp[(1) - (1)].symbol); current_lhs_location = (yylsp[(1) - (1)]); }
    break;

  case 72:
-#line 465 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 465 "../../src/parse-gram.y"
    { grammar_current_rule_end ((yylsp[(1) - (1)])); }
    break;

  case 73:
-#line 466 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 466 "../../src/parse-gram.y"
    { grammar_current_rule_end ((yylsp[(3) - (3)])); }
    break;

  case 75:
-#line 472 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 472 "../../src/parse-gram.y"
    { grammar_current_rule_begin (current_lhs, current_lhs_location); }
    break;

  case 76:
-#line 474 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 474 "../../src/parse-gram.y"
    { grammar_current_rule_symbol_append ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); }
    break;

  case 77:
-#line 476 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 476 "../../src/parse-gram.y"
    { grammar_current_rule_action_append ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); }
    break;

  case 78:
-#line 478 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 478 "../../src/parse-gram.y"
    { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }
    break;

  case 79:
-#line 480 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 480 "../../src/parse-gram.y"
    { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }
    break;

  case 80:
-#line 482 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 482 "../../src/parse-gram.y"
    { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }
    break;

  case 81:
-#line 495 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 495 "../../src/parse-gram.y"
    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
    break;

  case 82:
-#line 497 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 497 "../../src/parse-gram.y"
    {
      (yyval.symbol) = symbol_get (char_name ((yyvsp[(1) - (1)].character)), (yylsp[(1) - (1)]));
      symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
@@ -2206,12 +2302,14 @@ yyreduce:
    break;

  case 83:
-#line 505 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 505 "../../src/parse-gram.y"
    { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
    break;

  case 86:
-#line 517 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 517 "../../src/parse-gram.y"
    {
      (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[(1) - (1)].chars)), (yylsp[(1) - (1)]));
      symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
@@ -2219,12 +2317,14 @@ yyreduce:
    break;

  case 87:
-#line 526 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 526 "../../src/parse-gram.y"
    { (yyval.chars) = (yyvsp[(1) - (1)].chars); }
    break;

  case 89:
-#line 533 "parse-gram.y"
+/* Line 1265 of yacc.c.  */
+#line 533 "../../src/parse-gram.y"
    {
      muscle_code_grow ("epilogue", translate_code ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])), (yylsp[(2) - (2)]));
      gram_scanner_last_string_free ();
@@ -2232,8 +2332,8 @@ yyreduce:
    break;


-/* Line 1274 of yacc.c.  */
-#line 2237 "parse-gram.c"
+/* Line 1265 of yacc.c.  */
+#line 2337 "../../src/parse-gram.c"
      default: break;
    }
  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
@@ -2453,7 +2553,8 @@ yyreturn:
 }


-#line 539 "parse-gram.y"
+/* Line 1485 of yacc.c.  */
+#line 539 "../../src/parse-gram.y"



--- a/src/parse-gram.h
+++ b/src/parse-gram.h
@@ -159,7 +159,8 @@

 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef union YYSTYPE
-#line 97 "parse-gram.y"
+/* Line 1532 of yacc.c.  */
+#line 97 "../../src/parse-gram.y"
 {
  symbol *symbol;
  symbol_list *list;
@@ -169,8 +170,8 @@ typedef union YYSTYPE
  uniqstr uniqstr;
  unsigned char character;
 }
-/* Line 1544 of yacc.c.  */
-#line 174 "parse-gram.h"
+/* Line 1532 of yacc.c.  */
+#line 175 "../../src/parse-gram.h"
 	YYSTYPE;
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1