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This commit is contained in:
Paul Eggert
2005-12-01 20:04:06 +00:00
parent af3412cdea
commit 66809587a7
2 changed files with 293 additions and 284 deletions
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571
src/parse-gram.c
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@@ -18,13 +18,14 @@
Foundation, Inc., 51 Franklin Street, Fifth Floor, Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */ Boston, MA 02110-1301, USA. */
/* As a special exception, when this file is copied by Bison into a /* As a special exception, when this parser skeleton is copied by
Bison output file, you may use that output file without restriction. Bison into a Bison output file, you may use that output file
This special exception was added by the Free Software Foundation without restriction. This special exception was added by the Free
in version 1.24 of Bison. */ Software Foundation for C LALR(1) parsers in version 1.24 of
Bison. */
/* Written by Richard Stallman by simplifying the original so called /* C LALR(1) parser skeleton written by Richard Stallman, by
``semantic'' parser. */ simplifying the original so-called "semantic" parser. */
/* All symbols defined below should begin with yy or YY, to avoid /* All symbols defined below should begin with yy or YY, to avoid
infringing on user name space. This should be done even for local infringing on user name space. This should be done even for local
@@ -172,7 +173,7 @@
/* Copy the first part of user declarations. */ /* Copy the first part of user declarations. */
#line 1 "../../src/parse-gram.y" #line 1 "parse-gram.y"
/* Bison Grammar Parser -*- C -*- /* Bison Grammar Parser -*- C -*-
Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
@@ -253,7 +254,7 @@ static int current_prec = 0;
#endif #endif
#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED) #if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
#line 82 "../../src/parse-gram.y" #line 82 "parse-gram.y"
typedef union YYSTYPE { typedef union YYSTYPE {
symbol *symbol; symbol *symbol;
symbol_list *list; symbol_list *list;
@@ -262,8 +263,8 @@ typedef union YYSTYPE {
assoc assoc; assoc assoc;
uniqstr uniqstr; uniqstr uniqstr;
} YYSTYPE; } YYSTYPE;
/* Line 196 of yacc.c. */ /* Line 197 of yacc.c. */
#line 267 "../../src/parse-gram.c" #line 268 "parse-gram.c"
# define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1 # define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1 # define YYSTYPE_IS_TRIVIAL 1
@@ -286,8 +287,8 @@ typedef struct YYLTYPE
/* Copy the second part of user declarations. */ /* Copy the second part of user declarations. */
/* Line 219 of yacc.c. */ /* Line 220 of yacc.c. */
#line 291 "../../src/parse-gram.c" #line 292 "parse-gram.c"
/* Define YYMODERN_C if this compiler supports C89 or better. If /* Define YYMODERN_C if this compiler supports C89 or better. If
__STDC__ is defined, the compiler is modern. IBM xlc 7.0 when run __STDC__ is defined, the compiler is modern. IBM xlc 7.0 when run
@@ -875,6 +876,134 @@ do { \
} \ } \
} while (/*CONSTCOND*/ 0) } while (/*CONSTCOND*/ 0)
/*--------------------------------.
| Print this symbol on YYOUTPUT. |
`--------------------------------*/
#if defined (__STDC__) || defined (__C99__FUNC__) || defined (__cplusplus)
static void
yysymprint (FILE *yyoutput, int yytype, const YYSTYPE * const yyvaluep, const YYLTYPE * const yylocationp)
#else
static void
yysymprint (yyoutput, yytype, yyvaluep, yylocationp)
FILE *yyoutput;
int yytype;
const YYSTYPE * const yyvaluep;
const YYLTYPE * const yylocationp;
#endif
{
YYUSE (yyvaluep);
YYUSE (yylocationp);
if (yytype < YYNTOKENS)
YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
else
YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
YY_LOCATION_PRINT (yyoutput, *yylocationp);
YYFPRINTF (yyoutput, ": ");
# ifdef YYPRINT
if (yytype < YYNTOKENS)
YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
# endif
switch (yytype)
{
case 3: /* "\"string\"" */
#line 169 "parse-gram.y"
{ fprintf (stderr, "\"%s\"", (yyvaluep->chars)); };
#line 915 "parse-gram.c"
break;
case 4: /* "\"integer\"" */
#line 182 "parse-gram.y"
{ fprintf (stderr, "%d", (yyvaluep->integer)); };
#line 920 "parse-gram.c"
break;
case 8: /* "\"%destructor {...}\"" */
#line 171 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 925 "parse-gram.c"
break;
case 9: /* "\"%printer {...}\"" */
#line 175 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 930 "parse-gram.c"
break;
case 10: /* "\"%union {...}\"" */
#line 176 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 935 "parse-gram.c"
break;
case 26: /* "\"%initial-action {...}\"" */
#line 172 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 940 "parse-gram.c"
break;
case 27: /* "\"%lex-param {...}\"" */
#line 173 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 945 "parse-gram.c"
break;
case 34: /* "\"%parse-param {...}\"" */
#line 174 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 950 "parse-gram.c"
break;
case 42: /* "\"type\"" */
#line 180 "parse-gram.y"
{ fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); };
#line 955 "parse-gram.c"
break;
case 46: /* "\"identifier\"" */
#line 184 "parse-gram.y"
{ fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
#line 960 "parse-gram.c"
break;
case 47: /* "\"identifier:\"" */
#line 186 "parse-gram.y"
{ fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
#line 965 "parse-gram.c"
break;
case 49: /* "\"%{...%}\"" */
#line 178 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 970 "parse-gram.c"
break;
case 50: /* "\"epilogue\"" */
#line 178 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 975 "parse-gram.c"
break;
case 51: /* "\"{...}\"" */
#line 177 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 980 "parse-gram.c"
break;
case 72: /* "symbol" */
#line 184 "parse-gram.y"
{ fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
#line 985 "parse-gram.c"
break;
case 73: /* "action" */
#line 177 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 990 "parse-gram.c"
break;
case 74: /* "string_as_id" */
#line 184 "parse-gram.y"
{ fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
#line 995 "parse-gram.c"
break;
case 75: /* "string_content" */
#line 169 "parse-gram.y"
{ fprintf (stderr, "\"%s\"", (yyvaluep->chars)); };
#line 1000 "parse-gram.c"
break;
default:
break;
}
YYFPRINTF (yyoutput, ")");
}
/*------------------------------------------------------------------. /*------------------------------------------------------------------.
| yy_stack_print -- Print the state stack from its BOTTOM up to its | | yy_stack_print -- Print the state stack from its BOTTOM up to its |
| TOP (included). | | TOP (included). |
@@ -909,27 +1038,36 @@ do { \
#if defined (__STDC__) || defined (__C99__FUNC__) || defined (__cplusplus) #if defined (__STDC__) || defined (__C99__FUNC__) || defined (__cplusplus)
static void static void
yy_reduce_print (int yyrule) yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule)
#else #else
static void static void
yy_reduce_print (yyrule) yy_reduce_print (yyvsp, yylsp, yyrule
)
YYSTYPE *yyvsp;
YYLTYPE *yylsp;
int yyrule; int yyrule;
#endif #endif
{ {
int yynrhs = yyr2[yyrule];
int yyi; int yyi;
unsigned long int yylno = yyrline[yyrule]; unsigned long int yylno = yyrline[yyrule];
YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu), ", YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
yyrule - 1, yylno); yyrule - 1, yylno);
/* Print the symbols being reduced, and their result. */ /* The symbols being reduced. */
for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++) for (yyi = 0; yyi < yynrhs; yyi++)
YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]); {
YYFPRINTF (stderr, "-> %s\n", yytname[yyr1[yyrule]]); fprintf (stderr, " $%d = ", yyi + 1);
yysymprint (stderr, yyrhs[yyprhs[yyrule] + yyi],
&(yyvsp[(yyi + 1) - (yynrhs)])
, &(yylsp[(yyi + 1) - (yynrhs)]) );
fprintf (stderr, "\n");
}
} }
# define YY_REDUCE_PRINT(Rule) \ # define YY_REDUCE_PRINT(Rule) \
do { \ do { \
if (yydebug) \ if (yydebug) \
yy_reduce_print (Rule); \ yy_reduce_print (yyvsp, yylsp, Rule); \
} while (/*CONSTCOND*/ 0) } while (/*CONSTCOND*/ 0)
/* Nonzero means print parse trace. It is left uninitialized so that /* Nonzero means print parse trace. It is left uninitialized so that
@@ -1170,136 +1308,6 @@ yysyntax_error (char *yyresult, int yystate, int yychar)
#endif /* YYERROR_VERBOSE */ #endif /* YYERROR_VERBOSE */
#if YYDEBUG
/*--------------------------------.
| Print this symbol on YYOUTPUT. |
`--------------------------------*/
#if defined (__STDC__) || defined (__C99__FUNC__) || defined (__cplusplus)
static void
yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)
#else
static void
yysymprint (yyoutput, yytype, yyvaluep, yylocationp)
FILE *yyoutput;
int yytype;
YYSTYPE *yyvaluep;
YYLTYPE *yylocationp;
#endif
{
YYUSE (yyvaluep);
YYUSE (yylocationp);
if (yytype < YYNTOKENS)
YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
else
YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
YY_LOCATION_PRINT (yyoutput, *yylocationp);
YYFPRINTF (yyoutput, ": ");
# ifdef YYPRINT
if (yytype < YYNTOKENS)
YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
# endif
switch (yytype)
{
case 3: /* "\"string\"" */
#line 169 "../../src/parse-gram.y"
{ fprintf (stderr, "\"%s\"", (yyvaluep->chars)); };
#line 1211 "../../src/parse-gram.c"
break;
case 4: /* "\"integer\"" */
#line 182 "../../src/parse-gram.y"
{ fprintf (stderr, "%d", (yyvaluep->integer)); };
#line 1216 "../../src/parse-gram.c"
break;
case 8: /* "\"%destructor {...}\"" */
#line 171 "../../src/parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 1221 "../../src/parse-gram.c"
break;
case 9: /* "\"%printer {...}\"" */
#line 175 "../../src/parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 1226 "../../src/parse-gram.c"
break;
case 10: /* "\"%union {...}\"" */
#line 176 "../../src/parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 1231 "../../src/parse-gram.c"
break;
case 26: /* "\"%initial-action {...}\"" */
#line 172 "../../src/parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 1236 "../../src/parse-gram.c"
break;
case 27: /* "\"%lex-param {...}\"" */
#line 173 "../../src/parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 1241 "../../src/parse-gram.c"
break;
case 34: /* "\"%parse-param {...}\"" */
#line 174 "../../src/parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 1246 "../../src/parse-gram.c"
break;
case 42: /* "\"type\"" */
#line 180 "../../src/parse-gram.y"
{ fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); };
#line 1251 "../../src/parse-gram.c"
break;
case 46: /* "\"identifier\"" */
#line 184 "../../src/parse-gram.y"
{ fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
#line 1256 "../../src/parse-gram.c"
break;
case 47: /* "\"identifier:\"" */
#line 186 "../../src/parse-gram.y"
{ fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
#line 1261 "../../src/parse-gram.c"
break;
case 49: /* "\"%{...%}\"" */
#line 178 "../../src/parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 1266 "../../src/parse-gram.c"
break;
case 50: /* "\"epilogue\"" */
#line 178 "../../src/parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 1271 "../../src/parse-gram.c"
break;
case 51: /* "\"{...}\"" */
#line 177 "../../src/parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 1276 "../../src/parse-gram.c"
break;
case 72: /* "symbol" */
#line 184 "../../src/parse-gram.y"
{ fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
#line 1281 "../../src/parse-gram.c"
break;
case 73: /* "action" */
#line 177 "../../src/parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 1286 "../../src/parse-gram.c"
break;
case 74: /* "string_as_id" */
#line 184 "../../src/parse-gram.y"
{ fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
#line 1291 "../../src/parse-gram.c"
break;
case 75: /* "string_content" */
#line 169 "../../src/parse-gram.y"
{ fprintf (stderr, "\"%s\"", (yyvaluep->chars)); };
#line 1296 "../../src/parse-gram.c"
break;
default:
break;
}
YYFPRINTF (yyoutput, ")");
}
#endif /* ! YYDEBUG */
/*-----------------------------------------------. /*-----------------------------------------------.
| Release the memory associated to this symbol. | | Release the memory associated to this symbol. |
`-----------------------------------------------*/ `-----------------------------------------------*/
@@ -1461,7 +1469,7 @@ YYLTYPE yylloc;
/* User initialization code. */ /* User initialization code. */
#line 72 "../../src/parse-gram.y" #line 72 "parse-gram.y"
{ {
/* Bison's grammar can initial empty locations, hence a default /* Bison's grammar can initial empty locations, hence a default
location is needed. */ location is needed. */
@@ -1469,8 +1477,8 @@ YYLTYPE yylloc;
yylloc.start.line = yylloc.end.line = 1; yylloc.start.line = yylloc.end.line = 1;
yylloc.start.column = yylloc.end.column = 0; yylloc.start.column = yylloc.end.column = 0;
} }
/* Line 1066 of yacc.c. */ /* Line 1076 of yacc.c. */
#line 1474 "../../src/parse-gram.c" #line 1482 "parse-gram.c"
yylsp[0] = yylloc; yylsp[0] = yylloc;
goto yysetstate; goto yysetstate;
@@ -1659,52 +1667,52 @@ yyreduce:
switch (yyn) switch (yyn)
{ {
case 6: case 6:
#line 207 "../../src/parse-gram.y" #line 207 "parse-gram.y"
{ prologue_augment ((yyvsp[0].chars), (yylsp[0])); } { prologue_augment ((yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)])); }
break; break;
case 7: case 7:
#line 208 "../../src/parse-gram.y" #line 208 "parse-gram.y"
{ debug_flag = true; } { debug_flag = true; }
break; break;
case 8: case 8:
#line 209 "../../src/parse-gram.y" #line 209 "parse-gram.y"
{ muscle_insert ((yyvsp[0].chars), "1"); } { muscle_insert ((yyvsp[(2) - (2)].chars), "1"); }
break; break;
case 9: case 9:
#line 210 "../../src/parse-gram.y" #line 210 "parse-gram.y"
{ muscle_insert ((yyvsp[-1].chars), (yyvsp[0].chars)); } { muscle_insert ((yyvsp[(2) - (3)].chars), (yyvsp[(3) - (3)].chars)); }
break; break;
case 10: case 10:
#line 211 "../../src/parse-gram.y" #line 211 "parse-gram.y"
{ defines_flag = true; } { defines_flag = true; }
break; break;
case 11: case 11:
#line 212 "../../src/parse-gram.y" #line 212 "parse-gram.y"
{ error_verbose = true; } { error_verbose = true; }
break; break;
case 12: case 12:
#line 213 "../../src/parse-gram.y" #line 213 "parse-gram.y"
{ expected_sr_conflicts = (yyvsp[0].integer); } { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); }
break; break;
case 13: case 13:
#line 214 "../../src/parse-gram.y" #line 214 "parse-gram.y"
{ expected_rr_conflicts = (yyvsp[0].integer); } { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); }
break; break;
case 14: case 14:
#line 215 "../../src/parse-gram.y" #line 215 "parse-gram.y"
{ spec_file_prefix = (yyvsp[0].chars); } { spec_file_prefix = (yyvsp[(3) - (3)].chars); }
break; break;
case 15: case 15:
#line 217 "../../src/parse-gram.y" #line 217 "parse-gram.y"
{ {
nondeterministic_parser = true; nondeterministic_parser = true;
glr_parser = true; glr_parser = true;
@@ -1712,134 +1720,134 @@ yyreduce:
break; break;
case 16: case 16:
#line 222 "../../src/parse-gram.y" #line 222 "parse-gram.y"
{ {
muscle_code_grow ("initial_action", (yyvsp[0].chars), (yylsp[0])); muscle_code_grow ("initial_action", (yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)]));
} }
break; break;
case 17: case 17:
#line 225 "../../src/parse-gram.y" #line 225 "parse-gram.y"
{ add_param ("lex_param", (yyvsp[0].chars), (yylsp[0])); } { add_param ("lex_param", (yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)])); }
break; break;
case 18: case 18:
#line 226 "../../src/parse-gram.y" #line 226 "parse-gram.y"
{ locations_flag = true; } { locations_flag = true; }
break; break;
case 19: case 19:
#line 227 "../../src/parse-gram.y" #line 227 "parse-gram.y"
{ spec_name_prefix = (yyvsp[0].chars); } { spec_name_prefix = (yyvsp[(3) - (3)].chars); }
break; break;
case 20: case 20:
#line 228 "../../src/parse-gram.y" #line 228 "parse-gram.y"
{ no_lines_flag = true; } { no_lines_flag = true; }
break; break;
case 21: case 21:
#line 229 "../../src/parse-gram.y" #line 229 "parse-gram.y"
{ nondeterministic_parser = true; } { nondeterministic_parser = true; }
break; break;
case 22: case 22:
#line 230 "../../src/parse-gram.y" #line 230 "parse-gram.y"
{ spec_outfile = (yyvsp[0].chars); } { spec_outfile = (yyvsp[(3) - (3)].chars); }
break; break;
case 23: case 23:
#line 231 "../../src/parse-gram.y" #line 231 "parse-gram.y"
{ add_param ("parse_param", (yyvsp[0].chars), (yylsp[0])); } { add_param ("parse_param", (yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)])); }
break; break;
case 24: case 24:
#line 232 "../../src/parse-gram.y" #line 232 "parse-gram.y"
{ pure_parser = true; } { pure_parser = true; }
break; break;
case 25: case 25:
#line 233 "../../src/parse-gram.y" #line 233 "parse-gram.y"
{ version_check (&(yylsp[0]), (yyvsp[0].chars)); } { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); }
break; break;
case 26: case 26:
#line 234 "../../src/parse-gram.y" #line 234 "parse-gram.y"
{ skeleton = (yyvsp[0].chars); } { skeleton = (yyvsp[(2) - (2)].chars); }
break; break;
case 27: case 27:
#line 235 "../../src/parse-gram.y" #line 235 "parse-gram.y"
{ token_table_flag = true; } { token_table_flag = true; }
break; break;
case 28: case 28:
#line 236 "../../src/parse-gram.y" #line 236 "parse-gram.y"
{ report_flag = report_states; } { report_flag = report_states; }
break; break;
case 29: case 29:
#line 237 "../../src/parse-gram.y" #line 237 "parse-gram.y"
{ yacc_flag = true; } { yacc_flag = true; }
break; break;
case 33: case 33:
#line 245 "../../src/parse-gram.y" #line 245 "parse-gram.y"
{ {
grammar_start_symbol_set ((yyvsp[0].symbol), (yylsp[0])); grammar_start_symbol_set ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]));
} }
break; break;
case 34: case 34:
#line 249 "../../src/parse-gram.y" #line 249 "parse-gram.y"
{ {
typed = true; typed = true;
MUSCLE_INSERT_INT ("stype_line", (yylsp[0]).start.line); MUSCLE_INSERT_INT ("stype_line", (yylsp[(1) - (1)]).start.line);
muscle_insert ("stype", (yyvsp[0].chars)); muscle_insert ("stype", (yyvsp[(1) - (1)].chars));
} }
break; break;
case 35: case 35:
#line 255 "../../src/parse-gram.y" #line 255 "parse-gram.y"
{ {
symbol_list *list; symbol_list *list;
for (list = (yyvsp[0].list); list; list = list->next) for (list = (yyvsp[(2) - (2)].list); list; list = list->next)
symbol_destructor_set (list->sym, (yyvsp[-1].chars), (yylsp[-1])); symbol_destructor_set (list->sym, (yyvsp[(1) - (2)].chars), (yylsp[(1) - (2)]));
symbol_list_free ((yyvsp[0].list)); symbol_list_free ((yyvsp[(2) - (2)].list));
} }
break; break;
case 36: case 36:
#line 262 "../../src/parse-gram.y" #line 262 "parse-gram.y"
{ {
symbol_list *list; symbol_list *list;
for (list = (yyvsp[0].list); list; list = list->next) for (list = (yyvsp[(2) - (2)].list); list; list = list->next)
symbol_printer_set (list->sym, (yyvsp[-1].chars), list->location); symbol_printer_set (list->sym, (yyvsp[(1) - (2)].chars), list->location);
symbol_list_free ((yyvsp[0].list)); symbol_list_free ((yyvsp[(2) - (2)].list));
} }
break; break;
case 37: case 37:
#line 269 "../../src/parse-gram.y" #line 269 "parse-gram.y"
{ {
default_prec = true; default_prec = true;
} }
break; break;
case 38: case 38:
#line 273 "../../src/parse-gram.y" #line 273 "parse-gram.y"
{ {
default_prec = false; default_prec = false;
} }
break; break;
case 39: case 39:
#line 279 "../../src/parse-gram.y" #line 279 "parse-gram.y"
{ current_class = nterm_sym; } { current_class = nterm_sym; }
break; break;
case 40: case 40:
#line 280 "../../src/parse-gram.y" #line 280 "parse-gram.y"
{ {
current_class = unknown_sym; current_class = unknown_sym;
current_type = NULL; current_type = NULL;
@@ -1847,12 +1855,12 @@ yyreduce:
break; break;
case 41: case 41:
#line 284 "../../src/parse-gram.y" #line 284 "parse-gram.y"
{ current_class = token_sym; } { current_class = token_sym; }
break; break;
case 42: case 42:
#line 285 "../../src/parse-gram.y" #line 285 "parse-gram.y"
{ {
current_class = unknown_sym; current_class = unknown_sym;
current_type = NULL; current_type = NULL;
@@ -1860,110 +1868,110 @@ yyreduce:
break; break;
case 43: case 43:
#line 290 "../../src/parse-gram.y" #line 290 "parse-gram.y"
{ {
symbol_list *list; symbol_list *list;
for (list = (yyvsp[0].list); list; list = list->next) for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
symbol_type_set (list->sym, (yyvsp[-1].uniqstr), (yylsp[-1])); symbol_type_set (list->sym, (yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]));
symbol_list_free ((yyvsp[0].list)); symbol_list_free ((yyvsp[(3) - (3)].list));
} }
break; break;
case 44: case 44:
#line 300 "../../src/parse-gram.y" #line 300 "parse-gram.y"
{ {
symbol_list *list; symbol_list *list;
++current_prec; ++current_prec;
for (list = (yyvsp[0].list); list; list = list->next) for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
{ {
symbol_type_set (list->sym, current_type, (yylsp[-1])); symbol_type_set (list->sym, current_type, (yylsp[(2) - (3)]));
symbol_precedence_set (list->sym, current_prec, (yyvsp[-2].assoc), (yylsp[-2])); symbol_precedence_set (list->sym, current_prec, (yyvsp[(1) - (3)].assoc), (yylsp[(1) - (3)]));
} }
symbol_list_free ((yyvsp[0].list)); symbol_list_free ((yyvsp[(3) - (3)].list));
current_type = NULL; current_type = NULL;
} }
break; break;
case 45: case 45:
#line 314 "../../src/parse-gram.y" #line 314 "parse-gram.y"
{ (yyval.assoc) = left_assoc; } { (yyval.assoc) = left_assoc; }
break; break;
case 46: case 46:
#line 315 "../../src/parse-gram.y" #line 315 "parse-gram.y"
{ (yyval.assoc) = right_assoc; } { (yyval.assoc) = right_assoc; }
break; break;
case 47: case 47:
#line 316 "../../src/parse-gram.y" #line 316 "parse-gram.y"
{ (yyval.assoc) = non_assoc; } { (yyval.assoc) = non_assoc; }
break; break;
case 48: case 48:
#line 320 "../../src/parse-gram.y" #line 320 "parse-gram.y"
{ current_type = NULL; } { current_type = NULL; }
break; break;
case 49: case 49:
#line 321 "../../src/parse-gram.y" #line 321 "parse-gram.y"
{ current_type = (yyvsp[0].uniqstr); } { current_type = (yyvsp[(1) - (1)].uniqstr); }
break; break;
case 50: case 50:
#line 327 "../../src/parse-gram.y" #line 327 "parse-gram.y"
{ (yyval.list) = symbol_list_new ((yyvsp[0].symbol), (yylsp[0])); } { (yyval.list) = symbol_list_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
break; break;
case 51: case 51:
#line 328 "../../src/parse-gram.y" #line 328 "parse-gram.y"
{ (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), (yyvsp[0].symbol), (yylsp[0])); } { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); }
break; break;
case 52: case 52:
#line 334 "../../src/parse-gram.y" #line 334 "parse-gram.y"
{ {
current_type = (yyvsp[0].uniqstr); current_type = (yyvsp[(1) - (1)].uniqstr);
} }
break; break;
case 53: case 53:
#line 338 "../../src/parse-gram.y" #line 338 "parse-gram.y"
{ {
symbol_class_set ((yyvsp[0].symbol), current_class, (yylsp[0])); symbol_class_set ((yyvsp[(1) - (1)].symbol), current_class, (yylsp[(1) - (1)]));
symbol_type_set ((yyvsp[0].symbol), current_type, (yylsp[0])); symbol_type_set ((yyvsp[(1) - (1)].symbol), current_type, (yylsp[(1) - (1)]));
} }
break; break;
case 54: case 54:
#line 343 "../../src/parse-gram.y" #line 343 "parse-gram.y"
{ {
symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1])); symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]));
symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1])); symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0])); symbol_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)]));
} }
break; break;
case 55: case 55:
#line 349 "../../src/parse-gram.y" #line 349 "parse-gram.y"
{ {
symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1])); symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]));
symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1])); symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
symbol_make_alias ((yyvsp[-1].symbol), (yyvsp[0].symbol), (yyloc)); symbol_make_alias ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].symbol), (yyloc));
} }
break; break;
case 56: case 56:
#line 355 "../../src/parse-gram.y" #line 355 "parse-gram.y"
{ {
symbol_class_set ((yyvsp[-2].symbol), current_class, (yylsp[-2])); symbol_class_set ((yyvsp[(1) - (3)].symbol), current_class, (yylsp[(1) - (3)]));
symbol_type_set ((yyvsp[-2].symbol), current_type, (yylsp[-2])); symbol_type_set ((yyvsp[(1) - (3)].symbol), current_type, (yylsp[(1) - (3)]));
symbol_user_token_number_set ((yyvsp[-2].symbol), (yyvsp[-1].integer), (yylsp[-1])); symbol_user_token_number_set ((yyvsp[(1) - (3)].symbol), (yyvsp[(2) - (3)].integer), (yylsp[(2) - (3)]));
symbol_make_alias ((yyvsp[-2].symbol), (yyvsp[0].symbol), (yyloc)); symbol_make_alias ((yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol), (yyloc));
} }
break; break;
case 62: case 62:
#line 384 "../../src/parse-gram.y" #line 384 "parse-gram.y"
{ {
if (yacc_flag) if (yacc_flag)
complain_at ((yyloc), _("POSIX forbids declarations in the grammar")); complain_at ((yyloc), _("POSIX forbids declarations in the grammar"));
@@ -1971,89 +1979,89 @@ yyreduce:
break; break;
case 63: case 63:
#line 389 "../../src/parse-gram.y" #line 389 "parse-gram.y"
{ {
yyerrok; yyerrok;
} }
break; break;
case 64: case 64:
#line 395 "../../src/parse-gram.y" #line 395 "parse-gram.y"
{ current_lhs = (yyvsp[0].symbol); current_lhs_location = (yylsp[0]); } { current_lhs = (yyvsp[(1) - (1)].symbol); current_lhs_location = (yylsp[(1) - (1)]); }
break; break;
case 66: case 66:
#line 399 "../../src/parse-gram.y" #line 399 "parse-gram.y"
{ grammar_rule_end ((yylsp[0])); } { grammar_rule_end ((yylsp[(1) - (1)])); }
break; break;
case 67: case 67:
#line 400 "../../src/parse-gram.y" #line 400 "parse-gram.y"
{ grammar_rule_end ((yylsp[0])); } { grammar_rule_end ((yylsp[(3) - (3)])); }
break; break;
case 69: case 69:
#line 406 "../../src/parse-gram.y" #line 406 "parse-gram.y"
{ grammar_rule_begin (current_lhs, current_lhs_location); } { grammar_rule_begin (current_lhs, current_lhs_location); }
break; break;
case 70: case 70:
#line 408 "../../src/parse-gram.y" #line 408 "parse-gram.y"
{ grammar_current_rule_symbol_append ((yyvsp[0].symbol), (yylsp[0])); } { grammar_current_rule_symbol_append ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); }
break; break;
case 71: case 71:
#line 410 "../../src/parse-gram.y" #line 410 "parse-gram.y"
{ grammar_current_rule_action_append ((yyvsp[0].chars), (yylsp[0])); } { grammar_current_rule_action_append ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); }
break; break;
case 72: case 72:
#line 412 "../../src/parse-gram.y" #line 412 "parse-gram.y"
{ grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); } { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }
break; break;
case 73: case 73:
#line 414 "../../src/parse-gram.y" #line 414 "parse-gram.y"
{ grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); } { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }
break; break;
case 74: case 74:
#line 416 "../../src/parse-gram.y" #line 416 "parse-gram.y"
{ grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); } { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }
break; break;
case 75: case 75:
#line 420 "../../src/parse-gram.y" #line 420 "parse-gram.y"
{ (yyval.symbol) = (yyvsp[0].symbol); } { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); }
break; break;
case 76: case 76:
#line 421 "../../src/parse-gram.y" #line 421 "parse-gram.y"
{ (yyval.symbol) = (yyvsp[0].symbol); } { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); }
break; break;
case 77: case 77:
#line 426 "../../src/parse-gram.y" #line 426 "parse-gram.y"
{ (yyval.chars) = (yyvsp[0].chars); } { (yyval.chars) = (yyvsp[(1) - (1)].chars); }
break; break;
case 78: case 78:
#line 432 "../../src/parse-gram.y" #line 432 "parse-gram.y"
{ {
(yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[0].chars)), (yylsp[0])); (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[(1) - (1)].chars)), (yylsp[(1) - (1)]));
symbol_class_set ((yyval.symbol), token_sym, (yylsp[0])); symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]));
} }
break; break;
case 79: case 79:
#line 441 "../../src/parse-gram.y" #line 441 "parse-gram.y"
{ (yyval.chars) = (yyvsp[0].chars); } { (yyval.chars) = (yyvsp[(1) - (1)].chars); }
break; break;
case 81: case 81:
#line 448 "../../src/parse-gram.y" #line 448 "parse-gram.y"
{ {
muscle_code_grow ("epilogue", (yyvsp[0].chars), (yylsp[0])); muscle_code_grow ("epilogue", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]));
scanner_last_string_free (); scanner_last_string_free ();
} }
break; break;
@@ -2061,9 +2069,10 @@ yyreduce:
default: break; default: break;
} }
YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
/* Line 1262 of yacc.c. */ /* Line __line__ of yacc.c. */
#line 2067 "../../src/parse-gram.c" #line 2076 "parse-gram.c"
yyvsp -= yylen; yyvsp -= yylen;
yyssp -= yylen; yyssp -= yylen;
@@ -2275,7 +2284,7 @@ yyreturn:
} }
#line 454 "../../src/parse-gram.y" #line 454 "parse-gram.y"

6
src/parse-gram.h
View File

@@ -137,7 +137,7 @@
#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED) #if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
#line 82 "../../src/parse-gram.y" #line 82 "parse-gram.y"
typedef union YYSTYPE { typedef union YYSTYPE {
symbol *symbol; symbol *symbol;
symbol_list *list; symbol_list *list;
@@ -146,8 +146,8 @@ typedef union YYSTYPE {
assoc assoc; assoc assoc;
uniqstr uniqstr; uniqstr uniqstr;
} YYSTYPE; } YYSTYPE;
/* Line 1520 of yacc.c. */ /* Line 1531 of yacc.c. */
#line 151 "../../src/parse-gram.h" #line 151 "parse-gram.h"
# define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1 # define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1 # define YYSTYPE_IS_TRIVIAL 1