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This commit is contained in:
Paul Eggert
2006-01-03 22:39:33 +00:00
parent 5466269793
commit f52b276c55
2 changed files with 150 additions and 144 deletions
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280
src/parse-gram.c
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@@ -1,7 +1,7 @@
/* A Bison parser, made by GNU Bison 2.1a. */ /* A Bison parser, made by GNU Bison 2.1a. */
/* Skeleton parser for Yacc-like parsing with Bison, /* Skeleton parser for Yacc-like parsing with Bison,
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by
@@ -172,10 +172,10 @@
/* 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, 2006 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler. This file is part of Bison, the GNU Compiler Compiler.
@@ -253,17 +253,19 @@ 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" typedef union YYSTYPE
typedef union YYSTYPE { #line 82 "parse-gram.y"
{
symbol *symbol; symbol *symbol;
symbol_list *list; symbol_list *list;
int integer; int integer;
char *chars; char *chars;
assoc assoc; assoc assoc;
uniqstr uniqstr; uniqstr uniqstr;
} YYSTYPE; }
/* Line 196 of yacc.c. */ /* Line 197 of yacc.c. */
#line 267 "../../src/parse-gram.c" #line 268 "parse-gram.c"
YYSTYPE;
# define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define yystype YYSTYPE /* obsolescent; will be withdrawn */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 +288,8 @@ 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 293 "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
@@ -388,7 +390,7 @@ YYID (i)
and a page size can be as small as 4096 bytes. So we cannot safely and a page size can be as small as 4096 bytes. So we cannot safely
invoke alloca (N) if N exceeds 4096. Use a slightly smaller number invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
to allow for a few compiler-allocated temporary stack slots. */ to allow for a few compiler-allocated temporary stack slots. */
# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2005 */ # define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
# endif # endif
# else # else
# define YYSTACK_ALLOC YYMALLOC # define YYSTACK_ALLOC YYMALLOC
@@ -587,12 +589,12 @@ static const unsigned short int yyrline[] =
0, 192, 192, 200, 202, 206, 207, 208, 209, 210, 0, 192, 192, 200, 202, 206, 207, 208, 209, 210,
211, 212, 213, 214, 215, 216, 221, 225, 226, 227, 211, 212, 213, 214, 215, 216, 221, 225, 226, 227,
228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237,
238, 242, 243, 244, 248, 254, 261, 268, 272, 279, 238, 242, 243, 244, 248, 264, 271, 278, 282, 289,
279, 284, 284, 289, 299, 314, 315, 316, 320, 321, 289, 294, 294, 299, 309, 324, 325, 326, 330, 331,
327, 328, 333, 337, 342, 348, 354, 365, 366, 375, 337, 338, 343, 347, 352, 358, 364, 375, 376, 385,
376, 382, 383, 388, 395, 395, 399, 400, 401, 406, 386, 392, 393, 394, 401, 401, 405, 406, 407, 412,
407, 409, 411, 413, 415, 420, 421, 425, 431, 440, 413, 415, 417, 419, 421, 426, 427, 431, 437, 446,
445, 447 451, 453
}; };
#endif #endif
@@ -923,94 +925,94 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
switch (yytype) switch (yytype)
{ {
case 3: /* "\"string\"" */ case 3: /* "\"string\"" */
#line 169 "../../src/parse-gram.y" #line 169 "parse-gram.y"
{ fprintf (stderr, "\"%s\"", (yyvaluep->chars)); }; { fprintf (stderr, "\"%s\"", (yyvaluep->chars)); };
#line 929 "../../src/parse-gram.c" #line 931 "parse-gram.c"
break; break;
case 4: /* "\"integer\"" */ case 4: /* "\"integer\"" */
#line 182 "../../src/parse-gram.y" #line 182 "parse-gram.y"
{ fprintf (stderr, "%d", (yyvaluep->integer)); }; { fprintf (stderr, "%d", (yyvaluep->integer)); };
#line 934 "../../src/parse-gram.c" #line 936 "parse-gram.c"
break; break;
case 8: /* "\"%destructor {...}\"" */ case 8: /* "\"%destructor {...}\"" */
#line 171 "../../src/parse-gram.y" #line 171 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 939 "../../src/parse-gram.c" #line 941 "parse-gram.c"
break; break;
case 9: /* "\"%printer {...}\"" */ case 9: /* "\"%printer {...}\"" */
#line 175 "../../src/parse-gram.y" #line 175 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 944 "../../src/parse-gram.c" #line 946 "parse-gram.c"
break; break;
case 10: /* "\"%union {...}\"" */ case 10: /* "\"%union {...}\"" */
#line 176 "../../src/parse-gram.y" #line 176 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 949 "../../src/parse-gram.c" #line 951 "parse-gram.c"
break; break;
case 26: /* "\"%initial-action {...}\"" */ case 26: /* "\"%initial-action {...}\"" */
#line 172 "../../src/parse-gram.y" #line 172 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 954 "../../src/parse-gram.c" #line 956 "parse-gram.c"
break; break;
case 27: /* "\"%lex-param {...}\"" */ case 27: /* "\"%lex-param {...}\"" */
#line 173 "../../src/parse-gram.y" #line 173 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 959 "../../src/parse-gram.c" #line 961 "parse-gram.c"
break; break;
case 34: /* "\"%parse-param {...}\"" */ case 34: /* "\"%parse-param {...}\"" */
#line 174 "../../src/parse-gram.y" #line 174 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 964 "../../src/parse-gram.c" #line 966 "parse-gram.c"
break; break;
case 42: /* "\"type\"" */ case 42: /* "\"type\"" */
#line 180 "../../src/parse-gram.y" #line 180 "parse-gram.y"
{ fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); }; { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); };
#line 969 "../../src/parse-gram.c" #line 971 "parse-gram.c"
break; break;
case 46: /* "\"identifier\"" */ case 46: /* "\"identifier\"" */
#line 184 "../../src/parse-gram.y" #line 184 "parse-gram.y"
{ fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
#line 974 "../../src/parse-gram.c" #line 976 "parse-gram.c"
break; break;
case 47: /* "\"identifier:\"" */ case 47: /* "\"identifier:\"" */
#line 186 "../../src/parse-gram.y" #line 186 "parse-gram.y"
{ fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); }; { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
#line 979 "../../src/parse-gram.c" #line 981 "parse-gram.c"
break; break;
case 49: /* "\"%{...%}\"" */ case 49: /* "\"%{...%}\"" */
#line 178 "../../src/parse-gram.y" #line 178 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 984 "../../src/parse-gram.c" #line 986 "parse-gram.c"
break; break;
case 50: /* "\"epilogue\"" */ case 50: /* "\"epilogue\"" */
#line 178 "../../src/parse-gram.y" #line 178 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 989 "../../src/parse-gram.c" #line 991 "parse-gram.c"
break; break;
case 51: /* "\"{...}\"" */ case 51: /* "\"{...}\"" */
#line 177 "../../src/parse-gram.y" #line 177 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 994 "../../src/parse-gram.c" #line 996 "parse-gram.c"
break; break;
case 72: /* "symbol" */ case 72: /* "symbol" */
#line 184 "../../src/parse-gram.y" #line 184 "parse-gram.y"
{ fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
#line 999 "../../src/parse-gram.c" #line 1001 "parse-gram.c"
break; break;
case 73: /* "action" */ case 73: /* "action" */
#line 177 "../../src/parse-gram.y" #line 177 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 1004 "../../src/parse-gram.c" #line 1006 "parse-gram.c"
break; break;
case 74: /* "string_as_id" */ case 74: /* "string_as_id" */
#line 184 "../../src/parse-gram.y" #line 184 "parse-gram.y"
{ fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
#line 1009 "../../src/parse-gram.c" #line 1011 "parse-gram.c"
break; break;
case 75: /* "string_content" */ case 75: /* "string_content" */
#line 169 "../../src/parse-gram.y" #line 169 "parse-gram.y"
{ fprintf (stderr, "\"%s\"", (yyvaluep->chars)); }; { fprintf (stderr, "\"%s\"", (yyvaluep->chars)); };
#line 1014 "../../src/parse-gram.c" #line 1016 "parse-gram.c"
break; break;
default: default:
break; break;
@@ -1509,7 +1511,7 @@ 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. */
@@ -1517,8 +1519,8 @@ 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 1087 of yacc.c. */ /* Line 1088 of yacc.c. */
#line 1522 "../../src/parse-gram.c" #line 1524 "parse-gram.c"
yylsp[0] = yylloc; yylsp[0] = yylloc;
goto yysetstate; goto yysetstate;
@@ -1703,52 +1705,52 @@ yyreduce:
switch (yyn) switch (yyn)
{ {
case 6: case 6:
#line 207 "../../src/parse-gram.y" #line 207 "parse-gram.y"
{ prologue_augment ((yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)])); } { 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[(2) - (2)].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[(2) - (3)].chars), (yyvsp[(3) - (3)].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[(2) - (2)].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[(2) - (2)].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[(3) - (3)].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;
@@ -1756,95 +1758,105 @@ yyreduce:
break; break;
case 16: case 16:
#line 222 "../../src/parse-gram.y" #line 222 "parse-gram.y"
{ {
muscle_code_grow ("initial_action", (yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)])); 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[(1) - (1)].chars), (yylsp[(1) - (1)])); } { 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[(3) - (3)].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[(3) - (3)].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[(1) - (1)].chars), (yylsp[(1) - (1)])); } { 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[(2) - (2)]), (yyvsp[(2) - (2)].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[(2) - (2)].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[(2) - (2)].symbol), (yylsp[(2) - (2)])); 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"
{ {
char const *body = (yyvsp[(1) - (1)].chars);
if (typed)
{
/* Concatenate the union bodies, turning the first one's
trailing '}' into '\n', and omitting the second one's '{'. */
char *code = muscle_find ("stype");
code[strlen (code) - 1] = '\n';
body++;
}
typed = true; typed = true;
MUSCLE_INSERT_INT ("stype_line", (yylsp[(1) - (1)]).start.line); muscle_code_grow ("stype", body, (yylsp[(1) - (1)]));
muscle_insert ("stype", (yyvsp[(1) - (1)].chars));
} }
break; break;
case 35: case 35:
#line 255 "../../src/parse-gram.y" #line 265 "parse-gram.y"
{ {
symbol_list *list; symbol_list *list;
for (list = (yyvsp[(2) - (2)].list); list; list = list->next) for (list = (yyvsp[(2) - (2)].list); list; list = list->next)
@@ -1854,7 +1866,7 @@ yyreduce:
break; break;
case 36: case 36:
#line 262 "../../src/parse-gram.y" #line 272 "parse-gram.y"
{ {
symbol_list *list; symbol_list *list;
for (list = (yyvsp[(2) - (2)].list); list; list = list->next) for (list = (yyvsp[(2) - (2)].list); list; list = list->next)
@@ -1864,26 +1876,26 @@ yyreduce:
break; break;
case 37: case 37:
#line 269 "../../src/parse-gram.y" #line 279 "parse-gram.y"
{ {
default_prec = true; default_prec = true;
} }
break; break;
case 38: case 38:
#line 273 "../../src/parse-gram.y" #line 283 "parse-gram.y"
{ {
default_prec = false; default_prec = false;
} }
break; break;
case 39: case 39:
#line 279 "../../src/parse-gram.y" #line 289 "parse-gram.y"
{ current_class = nterm_sym; } { current_class = nterm_sym; }
break; break;
case 40: case 40:
#line 280 "../../src/parse-gram.y" #line 290 "parse-gram.y"
{ {
current_class = unknown_sym; current_class = unknown_sym;
current_type = NULL; current_type = NULL;
@@ -1891,12 +1903,12 @@ yyreduce:
break; break;
case 41: case 41:
#line 284 "../../src/parse-gram.y" #line 294 "parse-gram.y"
{ current_class = token_sym; } { current_class = token_sym; }
break; break;
case 42: case 42:
#line 285 "../../src/parse-gram.y" #line 295 "parse-gram.y"
{ {
current_class = unknown_sym; current_class = unknown_sym;
current_type = NULL; current_type = NULL;
@@ -1904,7 +1916,7 @@ yyreduce:
break; break;
case 43: case 43:
#line 290 "../../src/parse-gram.y" #line 300 "parse-gram.y"
{ {
symbol_list *list; symbol_list *list;
for (list = (yyvsp[(3) - (3)].list); list; list = list->next) for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
@@ -1914,7 +1926,7 @@ yyreduce:
break; break;
case 44: case 44:
#line 300 "../../src/parse-gram.y" #line 310 "parse-gram.y"
{ {
symbol_list *list; symbol_list *list;
++current_prec; ++current_prec;
@@ -1929,173 +1941,165 @@ yyreduce:
break; break;
case 45: case 45:
#line 314 "../../src/parse-gram.y" #line 324 "parse-gram.y"
{ (yyval.assoc) = left_assoc; } { (yyval.assoc) = left_assoc; }
break; break;
case 46: case 46:
#line 315 "../../src/parse-gram.y" #line 325 "parse-gram.y"
{ (yyval.assoc) = right_assoc; } { (yyval.assoc) = right_assoc; }
break; break;
case 47: case 47:
#line 316 "../../src/parse-gram.y" #line 326 "parse-gram.y"
{ (yyval.assoc) = non_assoc; } { (yyval.assoc) = non_assoc; }
break; break;
case 48: case 48:
#line 320 "../../src/parse-gram.y" #line 330 "parse-gram.y"
{ current_type = NULL; } { current_type = NULL; }
break; break;
case 49: case 49:
#line 321 "../../src/parse-gram.y" #line 331 "parse-gram.y"
{ current_type = (yyvsp[(1) - (1)].uniqstr); } { current_type = (yyvsp[(1) - (1)].uniqstr); }
break; break;
case 50: case 50:
#line 327 "../../src/parse-gram.y" #line 337 "parse-gram.y"
{ (yyval.list) = symbol_list_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); } { (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 338 "parse-gram.y"
{ (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); } { (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 344 "parse-gram.y"
{ {
current_type = (yyvsp[(1) - (1)].uniqstr); current_type = (yyvsp[(1) - (1)].uniqstr);
} }
break; break;
case 53: case 53:
#line 338 "../../src/parse-gram.y" #line 348 "parse-gram.y"
{ {
symbol_class_set ((yyvsp[(1) - (1)].symbol), current_class, (yylsp[(1) - (1)])); 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)])); 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 353 "parse-gram.y"
{ {
symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)])); 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)])); symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
symbol_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)])); 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 359 "parse-gram.y"
{ {
symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)])); 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)])); symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
symbol_make_alias ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].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 365 "parse-gram.y"
{ {
symbol_class_set ((yyvsp[(1) - (3)].symbol), current_class, (yylsp[(1) - (3)])); 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)])); symbol_type_set ((yyvsp[(1) - (3)].symbol), current_type, (yylsp[(1) - (3)]));
symbol_user_token_number_set ((yyvsp[(1) - (3)].symbol), (yyvsp[(2) - (3)].integer), (yylsp[(2) - (3)])); symbol_user_token_number_set ((yyvsp[(1) - (3)].symbol), (yyvsp[(2) - (3)].integer), (yylsp[(2) - (3)]));
symbol_make_alias ((yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol), (yyloc)); symbol_make_alias ((yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol), (yyloc));
} }
break; break;
case 62:
#line 384 "../../src/parse-gram.y"
{
if (yacc_flag)
complain_at ((yyloc), _("POSIX forbids declarations in the grammar"));
}
break;
case 63: case 63:
#line 389 "../../src/parse-gram.y" #line 395 "parse-gram.y"
{ {
yyerrok; yyerrok;
} }
break; break;
case 64: case 64:
#line 395 "../../src/parse-gram.y" #line 401 "parse-gram.y"
{ current_lhs = (yyvsp[(1) - (1)].symbol); current_lhs_location = (yylsp[(1) - (1)]); } { 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 405 "parse-gram.y"
{ grammar_current_rule_end ((yylsp[(1) - (1)])); } { grammar_current_rule_end ((yylsp[(1) - (1)])); }
break; break;
case 67: case 67:
#line 400 "../../src/parse-gram.y" #line 406 "parse-gram.y"
{ grammar_current_rule_end ((yylsp[(3) - (3)])); } { grammar_current_rule_end ((yylsp[(3) - (3)])); }
break; break;
case 69: case 69:
#line 406 "../../src/parse-gram.y" #line 412 "parse-gram.y"
{ grammar_current_rule_begin (current_lhs, current_lhs_location); } { grammar_current_rule_begin (current_lhs, current_lhs_location); }
break; break;
case 70: case 70:
#line 408 "../../src/parse-gram.y" #line 414 "parse-gram.y"
{ grammar_current_rule_symbol_append ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); } { 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 416 "parse-gram.y"
{ grammar_current_rule_action_append ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); } { 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 418 "parse-gram.y"
{ grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); } { 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 420 "parse-gram.y"
{ grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); } { 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 422 "parse-gram.y"
{ grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); } { 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 426 "parse-gram.y"
{ (yyval.symbol) = (yyvsp[(1) - (1)].symbol); } { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); }
break; break;
case 76: case 76:
#line 421 "../../src/parse-gram.y" #line 427 "parse-gram.y"
{ (yyval.symbol) = (yyvsp[(1) - (1)].symbol); } { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); }
break; break;
case 77: case 77:
#line 426 "../../src/parse-gram.y" #line 432 "parse-gram.y"
{ (yyval.chars) = (yyvsp[(1) - (1)].chars); } { (yyval.chars) = (yyvsp[(1) - (1)].chars); }
break; break;
case 78: case 78:
#line 432 "../../src/parse-gram.y" #line 438 "parse-gram.y"
{ {
(yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[(1) - (1)].chars)), (yylsp[(1) - (1)])); (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)])); symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
} }
break; break;
case 79: case 79:
#line 441 "../../src/parse-gram.y" #line 447 "parse-gram.y"
{ (yyval.chars) = (yyvsp[(1) - (1)].chars); } { (yyval.chars) = (yyvsp[(1) - (1)].chars); }
break; break;
case 81: case 81:
#line 448 "../../src/parse-gram.y" #line 454 "parse-gram.y"
{ {
muscle_code_grow ("epilogue", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); muscle_code_grow ("epilogue", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]));
scanner_last_string_free (); scanner_last_string_free ();
@@ -2103,8 +2107,8 @@ yyreduce:
break; break;
/* Line 1276 of yacc.c. */ /* Line 1277 of yacc.c. */
#line 2108 "../../src/parse-gram.c" #line 2112 "parse-gram.c"
default: break; default: break;
} }
YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
@@ -2323,7 +2327,7 @@ yyreturn:
} }
#line 454 "../../src/parse-gram.y" #line 460 "parse-gram.y"

14
src/parse-gram.h
View File

@@ -1,7 +1,7 @@
/* A Bison parser, made by GNU Bison 2.1a. */ /* A Bison parser, made by GNU Bison 2.1a. */
/* Skeleton parser for Yacc-like parsing with Bison, /* Skeleton parser for Yacc-like parsing with Bison,
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by
@@ -137,17 +137,19 @@
#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED) #if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
#line 82 "../../src/parse-gram.y" typedef union YYSTYPE
typedef union YYSTYPE { #line 82 "parse-gram.y"
{
symbol *symbol; symbol *symbol;
symbol_list *list; symbol_list *list;
int integer; int integer;
char *chars; char *chars;
assoc assoc; assoc assoc;
uniqstr uniqstr; uniqstr uniqstr;
} YYSTYPE; }
/* Line 1541 of yacc.c. */ /* Line 1543 of yacc.c. */
#line 151 "../../src/parse-gram.h" #line 152 "parse-gram.h"
YYSTYPE;
# 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