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This commit is contained in:
Paul Eggert
2006-06-19 21:33:59 +00:00
parent 33ad1a9c2d
commit d2a1a60ab6
2 changed files with 165 additions and 151 deletions
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308
src/parse-gram.c
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@@ -1,4 +1,4 @@
/* A Bison parser, made by GNU Bison 2.1b. */ /* A Bison parser, made by GNU Bison 2.3+. */
/* Skeleton implementation for Bison's Yacc-like parsers in C /* Skeleton implementation for Bison's Yacc-like parsers in C
@@ -47,7 +47,7 @@
#define YYBISON 1 #define YYBISON 1
/* Bison version. */ /* Bison version. */
#define YYBISON_VERSION "2.1b" #define YYBISON_VERSION "2.3+"
/* Skeleton name. */ /* Skeleton name. */
#define YYSKELETON_NAME "yacc.c" #define YYSKELETON_NAME "yacc.c"
@@ -184,7 +184,7 @@
/* 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, 2006 Free Software Foundation, Inc. Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
@@ -238,6 +238,8 @@ static void version_check (location const *loc, char const *version);
gram_error (&yylloc, Msg) gram_error (&yylloc, Msg)
static void gram_error (location const *, char const *); static void gram_error (location const *, char const *);
static char const *char_name (char);
static void add_param (char const *, char *, location); static void add_param (char const *, char *, location);
static symbol_class current_class = unknown_sym; static symbol_class current_class = unknown_sym;
@@ -280,7 +282,7 @@ static int current_prec = 0;
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE typedef union YYSTYPE
#line 95 "../../src/parse-gram.y" #line 97 "parse-gram.y"
{ {
symbol *symbol; symbol *symbol;
symbol_list *list; symbol_list *list;
@@ -291,7 +293,7 @@ typedef union YYSTYPE
unsigned char character; unsigned char character;
} }
/* Line 193 of yacc.c. */ /* Line 193 of yacc.c. */
#line 295 "../../src/parse-gram.c" #line 297 "parse-gram.c"
YYSTYPE; 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# define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define yystype YYSTYPE /* obsolescent; will be withdrawn */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
@@ -316,7 +318,7 @@ typedef struct YYLTYPE
/* Line 216 of yacc.c. */ /* Line 216 of yacc.c. */
#line 320 "../../src/parse-gram.c" #line 322 "parse-gram.c"
#ifdef short #ifdef short
# undef short # undef short
@@ -634,15 +636,15 @@ static const yytype_int8 yyrhs[] =
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ /* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const yytype_uint16 yyrline[] = static const yytype_uint16 yyrline[] =
{ {
0, 195, 195, 203, 205, 209, 210, 212, 213, 218, 0, 198, 198, 206, 208, 212, 213, 215, 216, 221,
219, 220, 221, 222, 223, 224, 229, 233, 234, 235, 222, 223, 224, 225, 226, 227, 232, 236, 237, 238,
236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248,
246, 250, 251, 252, 256, 264, 272, 276, 290, 291, 249, 253, 254, 255, 259, 267, 275, 279, 293, 294,
295, 317, 317, 322, 322, 327, 337, 352, 353, 354, 298, 320, 320, 325, 325, 330, 340, 355, 356, 357,
358, 359, 364, 365, 370, 374, 379, 385, 391, 402, 361, 362, 367, 368, 373, 377, 382, 388, 394, 405,
403, 412, 413, 419, 420, 421, 428, 428, 432, 433, 406, 415, 416, 422, 423, 424, 431, 431, 435, 436,
434, 439, 440, 442, 445, 447, 449, 462, 463, 472, 437, 442, 443, 445, 448, 450, 452, 465, 467, 476,
477, 478, 483, 492, 497, 499 481, 482, 487, 496, 501, 503
}; };
#endif #endif
@@ -952,14 +954,14 @@ do { \
#if (defined __STDC__ || defined __C99__FUNC__ \ #if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER) || defined __cplusplus || defined _MSC_VER)
static void static void
yy_symbol_value_print (FILE *yyoutput, int yytype, const YYSTYPE * const yyvaluep, const YYLTYPE * const yylocationp) yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp)
#else #else
static void static void
yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp) yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
FILE *yyoutput; FILE *yyoutput;
int yytype; int yytype;
const YYSTYPE * const yyvaluep; YYSTYPE const * const yyvaluep;
const YYLTYPE * const yylocationp; YYLTYPE const * const yylocationp;
#endif #endif
{ {
if (!yyvaluep) if (!yyvaluep)
@@ -974,74 +976,74 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
switch (yytype) switch (yytype)
{ {
case 3: /* "\"string\"" */ case 3: /* "\"string\"" */
#line 175 "../../src/parse-gram.y" #line 177 "parse-gram.y"
{ fprintf (stderr, "\"%s\"", (yyvaluep->chars)); }; { fputs (quotearg_style (c_quoting_style, (yyvaluep->chars)), stderr); };
#line 980 "../../src/parse-gram.c" #line 982 "parse-gram.c"
break; break;
case 4: /* "\"integer\"" */ case 4: /* "\"integer\"" */
#line 184 "../../src/parse-gram.y" #line 187 "parse-gram.y"
{ fprintf (stderr, "%d", (yyvaluep->integer)); }; { fprintf (stderr, "%d", (yyvaluep->integer)); };
#line 985 "../../src/parse-gram.c" #line 987 "parse-gram.c"
break; break;
case 41: /* "\"{...}\"" */ case 41: /* "\"{...}\"" */
#line 176 "../../src/parse-gram.y" #line 179 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 990 "../../src/parse-gram.c" #line 992 "parse-gram.c"
break; break;
case 42: /* "\"char\"" */ case 42: /* "\"char\"" */
#line 172 "../../src/parse-gram.y" #line 174 "parse-gram.y"
{ fprintf (stderr, "'%c' (%d)", (yyvaluep->character), (yyvaluep->character)); }; { fputs (char_name ((yyvaluep->character)), stderr); };
#line 995 "../../src/parse-gram.c" #line 997 "parse-gram.c"
break; break;
case 43: /* "\"epilogue\"" */ case 43: /* "\"epilogue\"" */
#line 176 "../../src/parse-gram.y" #line 179 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 1000 "../../src/parse-gram.c" #line 1002 "parse-gram.c"
break; break;
case 45: /* "\"identifier\"" */ case 45: /* "\"identifier\"" */
#line 180 "../../src/parse-gram.y" #line 183 "parse-gram.y"
{ fprintf (stderr, "%s", (yyvaluep->uniqstr)); }; { fputs ((yyvaluep->uniqstr), stderr); };
#line 1005 "../../src/parse-gram.c" #line 1007 "parse-gram.c"
break; break;
case 46: /* "\"identifier:\"" */ case 46: /* "\"identifier:\"" */
#line 181 "../../src/parse-gram.y" #line 184 "parse-gram.y"
{ fprintf (stderr, "%s:", (yyvaluep->uniqstr)); }; { fprintf (stderr, "%s:", (yyvaluep->uniqstr)); };
#line 1010 "../../src/parse-gram.c" #line 1012 "parse-gram.c"
break; break;
case 49: /* "\"%{...%}\"" */ case 49: /* "\"%{...%}\"" */
#line 176 "../../src/parse-gram.y" #line 179 "parse-gram.y"
{ fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
#line 1015 "../../src/parse-gram.c" #line 1017 "parse-gram.c"
break; break;
case 51: /* "\"type\"" */ case 51: /* "\"type\"" */
#line 179 "../../src/parse-gram.y" #line 182 "parse-gram.y"
{ fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); }; { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); };
#line 1020 "../../src/parse-gram.c" #line 1022 "parse-gram.c"
break; break;
case 74: /* "id" */ case 74: /* "id" */
#line 187 "../../src/parse-gram.y" #line 190 "parse-gram.y"
{ fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
#line 1025 "../../src/parse-gram.c" #line 1027 "parse-gram.c"
break; break;
case 75: /* "id_colon" */ case 75: /* "id_colon" */
#line 188 "../../src/parse-gram.y" #line 191 "parse-gram.y"
{ fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); }; { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
#line 1030 "../../src/parse-gram.c" #line 1032 "parse-gram.c"
break; break;
case 76: /* "symbol" */ case 76: /* "symbol" */
#line 187 "../../src/parse-gram.y" #line 190 "parse-gram.y"
{ fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
#line 1035 "../../src/parse-gram.c" #line 1037 "parse-gram.c"
break; break;
case 77: /* "string_as_id" */ case 77: /* "string_as_id" */
#line 187 "../../src/parse-gram.y" #line 190 "parse-gram.y"
{ fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
#line 1040 "../../src/parse-gram.c" #line 1042 "parse-gram.c"
break; break;
case 78: /* "string_content" */ case 78: /* "string_content" */
#line 175 "../../src/parse-gram.y" #line 177 "parse-gram.y"
{ fprintf (stderr, "\"%s\"", (yyvaluep->chars)); }; { fputs (quotearg_style (c_quoting_style, (yyvaluep->chars)), stderr); };
#line 1045 "../../src/parse-gram.c" #line 1047 "parse-gram.c"
break; break;
default: default:
break; break;
@@ -1056,14 +1058,14 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
#if (defined __STDC__ || defined __C99__FUNC__ \ #if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER) || defined __cplusplus || defined _MSC_VER)
static void static void
yy_symbol_print (FILE *yyoutput, int yytype, const YYSTYPE * const yyvaluep, const YYLTYPE * const yylocationp) yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp)
#else #else
static void static void
yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp) yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp)
FILE *yyoutput; FILE *yyoutput;
int yytype; int yytype;
const YYSTYPE * const yyvaluep; YYSTYPE const * const yyvaluep;
const YYLTYPE * const yylocationp; YYLTYPE const * const yylocationp;
#endif #endif
{ {
if (yytype < YYNTOKENS) if (yytype < YYNTOKENS)
@@ -1116,8 +1118,7 @@ static void
yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule) yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule)
#else #else
static void static void
yy_reduce_print (yyvsp, yylsp, yyrule yy_reduce_print (yyvsp, yylsp, yyrule)
)
YYSTYPE *yyvsp; YYSTYPE *yyvsp;
YYLTYPE *yylsp; YYLTYPE *yylsp;
int yyrule; int yyrule;
@@ -1240,7 +1241,7 @@ yytnamerr (char *yyres, const char *yystr)
{ {
if (*yystr == '"') if (*yystr == '"')
{ {
size_t yyn = 0; YYSIZE_T yyn = 0;
char const *yyp = yystr; char const *yyp = yystr;
for (;;) for (;;)
@@ -1287,7 +1288,7 @@ yysyntax_error (char *yyresult, int yystate, int yychar)
{ {
int yyn = yypact[yystate]; int yyn = yypact[yystate];
if (! (YYPACT_NINF < yyn && yyn < YYLAST)) if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
return 0; return 0;
else else
{ {
@@ -1325,7 +1326,7 @@ yysyntax_error (char *yyresult, int yystate, int yychar)
int yyxbegin = yyn < 0 ? -yyn : 0; int yyxbegin = yyn < 0 ? -yyn : 0;
/* Stay within bounds of both yycheck and yytname. */ /* Stay within bounds of both yycheck and yytname. */
int yychecklim = YYLAST - yyn; int yychecklim = YYLAST - yyn + 1;
int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
int yycount = 1; int yycount = 1;
@@ -1466,15 +1467,15 @@ yyparse ()
#endif #endif
#endif #endif
{ {
/* The look-ahead symbol. */ /* The lookahead symbol. */
int yychar; int yychar;
/* The semantic value of the look-ahead symbol. */ /* The semantic value of the lookahead symbol. */
YYSTYPE yylval; YYSTYPE yylval;
/* Number of syntax errors so far. */ /* Number of syntax errors so far. */
int yynerrs; int yynerrs;
/* Location data for the look-ahead symbol. */ /* Location data for the lookahead symbol. */
YYLTYPE yylloc; YYLTYPE yylloc;
int yystate; int yystate;
@@ -1482,7 +1483,7 @@ YYLTYPE yylloc;
int yyresult; int yyresult;
/* Number of tokens to shift before error messages enabled. */ /* Number of tokens to shift before error messages enabled. */
int yyerrstatus; int yyerrstatus;
/* Look-ahead token as an internal (translated) token number. */ /* Lookahead token as an internal (translated) token number. */
int yytoken = 0; int yytoken = 0;
#if YYERROR_VERBOSE #if YYERROR_VERBOSE
/* Buffer for error messages, and its allocated size. */ /* Buffer for error messages, and its allocated size. */
@@ -1552,7 +1553,7 @@ YYLTYPE yylloc;
/* User initialization code. */ /* User initialization code. */
#line 86 "../../src/parse-gram.y" #line 88 "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. */
@@ -1560,7 +1561,7 @@ YYLTYPE yylloc;
boundary_set (&yylloc.end, current_file, 1, 0); boundary_set (&yylloc.end, current_file, 1, 0);
} }
/* Line 1078 of yacc.c. */ /* Line 1078 of yacc.c. */
#line 1564 "../../src/parse-gram.c" #line 1565 "parse-gram.c"
yylsp[0] = yylloc; yylsp[0] = yylloc;
goto yysetstate; goto yysetstate;
@@ -1650,16 +1651,16 @@ YYLTYPE yylloc;
yybackup: yybackup:
/* Do appropriate processing given the current state. Read a /* Do appropriate processing given the current state. Read a
look-ahead token if we need one and don't already have one. */ lookahead token if we need one and don't already have one. */
/* First try to decide what to do without reference to look-ahead token. */ /* First try to decide what to do without reference to lookahead token. */
yyn = yypact[yystate]; yyn = yypact[yystate];
if (yyn == YYPACT_NINF) if (yyn == YYPACT_NINF)
goto yydefault; goto yydefault;
/* Not known => get a look-ahead token if don't already have one. */ /* Not known => get a lookahead token if don't already have one. */
/* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */ /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
if (yychar == YYEMPTY) if (yychar == YYEMPTY)
{ {
YYDPRINTF ((stderr, "Reading a token: ")); YYDPRINTF ((stderr, "Reading a token: "));
@@ -1699,7 +1700,7 @@ yybackup:
if (yyerrstatus) if (yyerrstatus)
yyerrstatus--; yyerrstatus--;
/* Shift the look-ahead token. */ /* Shift the lookahead token. */
YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
/* Discard the shifted token unless it is eof. */ /* Discard the shifted token unless it is eof. */
@@ -1745,18 +1746,18 @@ yyreduce:
switch (yyn) switch (yyn)
{ {
case 6: case 6:
#line 210 "../../src/parse-gram.y" #line 213 "parse-gram.y"
{ prologue_augment (translate_code ((yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)])), { prologue_augment (translate_code ((yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)])),
(yylsp[(1) - (1)])); } (yylsp[(1) - (1)])); }
break; break;
case 7: case 7:
#line 212 "../../src/parse-gram.y" #line 215 "parse-gram.y"
{ debug_flag = true; } { debug_flag = true; }
break; break;
case 8: case 8:
#line 214 "../../src/parse-gram.y" #line 217 "parse-gram.y"
{ {
static char one[] = "1"; static char one[] = "1";
muscle_insert ((yyvsp[(2) - (2)].chars), one); muscle_insert ((yyvsp[(2) - (2)].chars), one);
@@ -1764,37 +1765,37 @@ yyreduce:
break; break;
case 9: case 9:
#line 218 "../../src/parse-gram.y" #line 221 "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 219 "../../src/parse-gram.y" #line 222 "parse-gram.y"
{ defines_flag = true; } { defines_flag = true; }
break; break;
case 11: case 11:
#line 220 "../../src/parse-gram.y" #line 223 "parse-gram.y"
{ error_verbose = true; } { error_verbose = true; }
break; break;
case 12: case 12:
#line 221 "../../src/parse-gram.y" #line 224 "parse-gram.y"
{ expected_sr_conflicts = (yyvsp[(2) - (2)].integer); } { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); }
break; break;
case 13: case 13:
#line 222 "../../src/parse-gram.y" #line 225 "parse-gram.y"
{ expected_rr_conflicts = (yyvsp[(2) - (2)].integer); } { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); }
break; break;
case 14: case 14:
#line 223 "../../src/parse-gram.y" #line 226 "parse-gram.y"
{ spec_file_prefix = (yyvsp[(3) - (3)].chars); } { spec_file_prefix = (yyvsp[(3) - (3)].chars); }
break; break;
case 15: case 15:
#line 225 "../../src/parse-gram.y" #line 228 "parse-gram.y"
{ {
nondeterministic_parser = true; nondeterministic_parser = true;
glr_parser = true; glr_parser = true;
@@ -1802,86 +1803,86 @@ yyreduce:
break; break;
case 16: case 16:
#line 230 "../../src/parse-gram.y" #line 233 "parse-gram.y"
{ {
muscle_code_grow ("initial_action", translate_symbol_action ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])), (yylsp[(2) - (2)])); muscle_code_grow ("initial_action", translate_symbol_action ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])), (yylsp[(2) - (2)]));
} }
break; break;
case 17: case 17:
#line 233 "../../src/parse-gram.y" #line 236 "parse-gram.y"
{ add_param ("lex_param", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); } { add_param ("lex_param", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); }
break; break;
case 18: case 18:
#line 234 "../../src/parse-gram.y" #line 237 "parse-gram.y"
{ locations_flag = true; } { locations_flag = true; }
break; break;
case 19: case 19:
#line 235 "../../src/parse-gram.y" #line 238 "parse-gram.y"
{ spec_name_prefix = (yyvsp[(3) - (3)].chars); } { spec_name_prefix = (yyvsp[(3) - (3)].chars); }
break; break;
case 20: case 20:
#line 236 "../../src/parse-gram.y" #line 239 "parse-gram.y"
{ no_lines_flag = true; } { no_lines_flag = true; }
break; break;
case 21: case 21:
#line 237 "../../src/parse-gram.y" #line 240 "parse-gram.y"
{ nondeterministic_parser = true; } { nondeterministic_parser = true; }
break; break;
case 22: case 22:
#line 238 "../../src/parse-gram.y" #line 241 "parse-gram.y"
{ spec_outfile = (yyvsp[(3) - (3)].chars); } { spec_outfile = (yyvsp[(3) - (3)].chars); }
break; break;
case 23: case 23:
#line 239 "../../src/parse-gram.y" #line 242 "parse-gram.y"
{ add_param ("parse_param", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); } { add_param ("parse_param", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])); }
break; break;
case 24: case 24:
#line 240 "../../src/parse-gram.y" #line 243 "parse-gram.y"
{ pure_parser = true; } { pure_parser = true; }
break; break;
case 25: case 25:
#line 241 "../../src/parse-gram.y" #line 244 "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 242 "../../src/parse-gram.y" #line 245 "parse-gram.y"
{ skeleton = (yyvsp[(2) - (2)].chars); } { skeleton = (yyvsp[(2) - (2)].chars); }
break; break;
case 27: case 27:
#line 243 "../../src/parse-gram.y" #line 246 "parse-gram.y"
{ token_table_flag = true; } { token_table_flag = true; }
break; break;
case 28: case 28:
#line 244 "../../src/parse-gram.y" #line 247 "parse-gram.y"
{ report_flag = report_states; } { report_flag = report_states; }
break; break;
case 29: case 29:
#line 245 "../../src/parse-gram.y" #line 248 "parse-gram.y"
{ yacc_flag = true; } { yacc_flag = true; }
break; break;
case 33: case 33:
#line 253 "../../src/parse-gram.y" #line 256 "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 257 "../../src/parse-gram.y" #line 260 "parse-gram.y"
{ {
symbol_list *list; symbol_list *list;
const char *action = translate_symbol_action ((yyvsp[(2) - (3)].chars), (yylsp[(2) - (3)])); const char *action = translate_symbol_action ((yyvsp[(2) - (3)].chars), (yylsp[(2) - (3)]));
@@ -1892,7 +1893,7 @@ yyreduce:
break; break;
case 35: case 35:
#line 265 "../../src/parse-gram.y" #line 268 "parse-gram.y"
{ {
symbol_list *list; symbol_list *list;
const char *action = translate_symbol_action ((yyvsp[(2) - (3)].chars), (yylsp[(2) - (3)])); const char *action = translate_symbol_action ((yyvsp[(2) - (3)].chars), (yylsp[(2) - (3)]));
@@ -1903,31 +1904,31 @@ yyreduce:
break; break;
case 36: case 36:
#line 273 "../../src/parse-gram.y" #line 276 "parse-gram.y"
{ {
default_prec = true; default_prec = true;
} }
break; break;
case 37: case 37:
#line 277 "../../src/parse-gram.y" #line 280 "parse-gram.y"
{ {
default_prec = false; default_prec = false;
} }
break; break;
case 38: case 38:
#line 290 "../../src/parse-gram.y" #line 293 "parse-gram.y"
{} {}
break; break;
case 39: case 39:
#line 291 "../../src/parse-gram.y" #line 294 "parse-gram.y"
{ muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
break; break;
case 40: case 40:
#line 296 "../../src/parse-gram.y" #line 299 "parse-gram.y"
{ {
char const *body = (yyvsp[(3) - (3)].chars); char const *body = (yyvsp[(3) - (3)].chars);
@@ -1946,12 +1947,12 @@ yyreduce:
break; break;
case 41: case 41:
#line 317 "../../src/parse-gram.y" #line 320 "parse-gram.y"
{ current_class = nterm_sym; } { current_class = nterm_sym; }
break; break;
case 42: case 42:
#line 318 "../../src/parse-gram.y" #line 321 "parse-gram.y"
{ {
current_class = unknown_sym; current_class = unknown_sym;
current_type = NULL; current_type = NULL;
@@ -1959,12 +1960,12 @@ yyreduce:
break; break;
case 43: case 43:
#line 322 "../../src/parse-gram.y" #line 325 "parse-gram.y"
{ current_class = token_sym; } { current_class = token_sym; }
break; break;
case 44: case 44:
#line 323 "../../src/parse-gram.y" #line 326 "parse-gram.y"
{ {
current_class = unknown_sym; current_class = unknown_sym;
current_type = NULL; current_type = NULL;
@@ -1972,7 +1973,7 @@ yyreduce:
break; break;
case 45: case 45:
#line 328 "../../src/parse-gram.y" #line 331 "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)
@@ -1982,7 +1983,7 @@ yyreduce:
break; break;
case 46: case 46:
#line 338 "../../src/parse-gram.y" #line 341 "parse-gram.y"
{ {
symbol_list *list; symbol_list *list;
++current_prec; ++current_prec;
@@ -1997,49 +1998,49 @@ yyreduce:
break; break;
case 47: case 47:
#line 352 "../../src/parse-gram.y" #line 355 "parse-gram.y"
{ (yyval.assoc) = left_assoc; } { (yyval.assoc) = left_assoc; }
break; break;
case 48: case 48:
#line 353 "../../src/parse-gram.y" #line 356 "parse-gram.y"
{ (yyval.assoc) = right_assoc; } { (yyval.assoc) = right_assoc; }
break; break;
case 49: case 49:
#line 354 "../../src/parse-gram.y" #line 357 "parse-gram.y"
{ (yyval.assoc) = non_assoc; } { (yyval.assoc) = non_assoc; }
break; break;
case 50: case 50:
#line 358 "../../src/parse-gram.y" #line 361 "parse-gram.y"
{ current_type = NULL; } { current_type = NULL; }
break; break;
case 51: case 51:
#line 359 "../../src/parse-gram.y" #line 362 "parse-gram.y"
{ current_type = (yyvsp[(1) - (1)].uniqstr); } { current_type = (yyvsp[(1) - (1)].uniqstr); }
break; break;
case 52: case 52:
#line 364 "../../src/parse-gram.y" #line 367 "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 53: case 53:
#line 365 "../../src/parse-gram.y" #line 368 "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 54: case 54:
#line 371 "../../src/parse-gram.y" #line 374 "parse-gram.y"
{ {
current_type = (yyvsp[(1) - (1)].uniqstr); current_type = (yyvsp[(1) - (1)].uniqstr);
} }
break; break;
case 55: case 55:
#line 375 "../../src/parse-gram.y" #line 378 "parse-gram.y"
{ {
symbol_class_set ((yyvsp[(1) - (1)].symbol), current_class, (yylsp[(1) - (1)]), true); 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)]));
@@ -2047,7 +2048,7 @@ yyreduce:
break; break;
case 56: case 56:
#line 380 "../../src/parse-gram.y" #line 383 "parse-gram.y"
{ {
symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true); 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)]));
@@ -2056,7 +2057,7 @@ yyreduce:
break; break;
case 57: case 57:
#line 386 "../../src/parse-gram.y" #line 389 "parse-gram.y"
{ {
symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true); 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)]));
@@ -2065,7 +2066,7 @@ yyreduce:
break; break;
case 58: case 58:
#line 392 "../../src/parse-gram.y" #line 395 "parse-gram.y"
{ {
symbol_class_set ((yyvsp[(1) - (3)].symbol), current_class, (yylsp[(1) - (3)]), true); 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)]));
@@ -2075,80 +2076,79 @@ yyreduce:
break; break;
case 65: case 65:
#line 422 "../../src/parse-gram.y" #line 425 "parse-gram.y"
{ {
yyerrok; yyerrok;
} }
break; break;
case 66: case 66:
#line 428 "../../src/parse-gram.y" #line 431 "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 68: case 68:
#line 432 "../../src/parse-gram.y" #line 435 "parse-gram.y"
{ grammar_current_rule_end ((yylsp[(1) - (1)])); } { grammar_current_rule_end ((yylsp[(1) - (1)])); }
break; break;
case 69: case 69:
#line 433 "../../src/parse-gram.y" #line 436 "parse-gram.y"
{ grammar_current_rule_end ((yylsp[(3) - (3)])); } { grammar_current_rule_end ((yylsp[(3) - (3)])); }
break; break;
case 71: case 71:
#line 439 "../../src/parse-gram.y" #line 442 "parse-gram.y"
{ grammar_current_rule_begin (current_lhs, current_lhs_location); } { grammar_current_rule_begin (current_lhs, current_lhs_location); }
break; break;
case 72: case 72:
#line 441 "../../src/parse-gram.y" #line 444 "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 73: case 73:
#line 443 "../../src/parse-gram.y" #line 446 "parse-gram.y"
{ grammar_current_rule_action_append (gram_last_string, { grammar_current_rule_action_append (gram_last_string,
gram_last_braced_code_loc); } gram_last_braced_code_loc); }
break; break;
case 74: case 74:
#line 446 "../../src/parse-gram.y" #line 449 "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 75: case 75:
#line 448 "../../src/parse-gram.y" #line 451 "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 76: case 76:
#line 450 "../../src/parse-gram.y" #line 453 "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 77: case 77:
#line 462 "../../src/parse-gram.y" #line 466 "parse-gram.y"
{ (yyval.symbol) = symbol_get ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } { (yyval.symbol) = symbol_get ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
break; break;
case 78: case 78:
#line 463 "../../src/parse-gram.y" #line 468 "parse-gram.y"
{ char cp[4] = { '\'', (yyvsp[(1) - (1)].character), '\'', 0 }; {
(yyval.symbol) = symbol_get (quotearg_style (escape_quoting_style, cp), (yyval.symbol) = symbol_get (char_name ((yyvsp[(1) - (1)].character)), (yylsp[(1) - (1)]));
(yylsp[(1) - (1)])); symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false); symbol_user_token_number_set ((yyval.symbol), (yyvsp[(1) - (1)].character), (yylsp[(1) - (1)]));
symbol_user_token_number_set ((yyval.symbol), (yyvsp[(1) - (1)].character), (yylsp[(1) - (1)])); }
}
break; break;
case 79: case 79:
#line 472 "../../src/parse-gram.y" #line 476 "parse-gram.y"
{ (yyval.symbol) = symbol_get ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); } { (yyval.symbol) = symbol_get ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
break; break;
case 82: case 82:
#line 484 "../../src/parse-gram.y" #line 488 "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)]), false); symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
@@ -2156,12 +2156,12 @@ yyreduce:
break; break;
case 83: case 83:
#line 493 "../../src/parse-gram.y" #line 497 "parse-gram.y"
{ (yyval.chars) = (yyvsp[(1) - (1)].chars); } { (yyval.chars) = (yyvsp[(1) - (1)].chars); }
break; break;
case 85: case 85:
#line 500 "../../src/parse-gram.y" #line 504 "parse-gram.y"
{ {
muscle_code_grow ("epilogue", translate_code ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])), (yylsp[(2) - (2)])); muscle_code_grow ("epilogue", translate_code ((yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)])), (yylsp[(2) - (2)]));
gram_scanner_last_string_free (); gram_scanner_last_string_free ();
@@ -2170,7 +2170,7 @@ yyreduce:
/* Line 1267 of yacc.c. */ /* Line 1267 of yacc.c. */
#line 2174 "../../src/parse-gram.c" #line 2174 "parse-gram.c"
default: break; default: break;
} }
YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
@@ -2246,7 +2246,7 @@ yyerrlab:
if (yyerrstatus == 3) if (yyerrstatus == 3)
{ {
/* If just tried and failed to reuse look-ahead token after an /* If just tried and failed to reuse lookahead token after an
error, discard it. */ error, discard it. */
if (yychar <= YYEOF) if (yychar <= YYEOF)
@@ -2263,7 +2263,7 @@ yyerrlab:
} }
} }
/* Else will try to reuse look-ahead token after shifting the error /* Else will try to reuse lookahead token after shifting the error
token. */ token. */
goto yyerrlab1; goto yyerrlab1;
@@ -2328,7 +2328,7 @@ yyerrlab1:
yyerror_range[1] = yylloc; yyerror_range[1] = yylloc;
/* Using YYLLOC is tempting, but would change the location of /* Using YYLLOC is tempting, but would change the location of
the look-ahead. YYLOC is available though. */ the lookahead. YYLOC is available though. */
YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2); YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2);
*++yylsp = yyloc; *++yylsp = yyloc;
@@ -2385,11 +2385,12 @@ yyreturn:
if (yymsg != yymsgbuf) if (yymsg != yymsgbuf)
YYSTACK_FREE (yymsg); YYSTACK_FREE (yymsg);
#endif #endif
return yyresult; /* Make sure YYID is used. */
return YYID (yyresult);
} }
#line 506 "../../src/parse-gram.y" #line 510 "parse-gram.y"
@@ -2497,3 +2498,16 @@ token_name (int type)
return yytname[YYTRANSLATE (type)]; return yytname[YYTRANSLATE (type)];
} }
static char const *
char_name (char c)
{
if (c == '\'')
return "'\\''";
else
{
char buf[4];
buf[0] = '\''; buf[1] = c; buf[2] = '\''; buf[3] = '\0';
return quotearg_style (escape_quoting_style, buf);
}
}

8
src/parse-gram.h
View File

@@ -1,4 +1,4 @@
/* A Bison parser, made by GNU Bison 2.1b. */ /* A Bison parser, made by GNU Bison 2.3+. */
/* Skeleton interface for Bison's Yacc-like parsers in C /* Skeleton interface for Bison's Yacc-like parsers in C
@@ -150,7 +150,7 @@
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE typedef union YYSTYPE
#line 95 "../../src/parse-gram.y" #line 97 "parse-gram.y"
{ {
symbol *symbol; symbol *symbol;
symbol_list *list; symbol_list *list;
@@ -160,8 +160,8 @@ typedef union YYSTYPE
uniqstr uniqstr; uniqstr uniqstr;
unsigned char character; unsigned char character;
} }
/* Line 1528 of yacc.c. */ /* Line 1529 of yacc.c. */
#line 165 "../../src/parse-gram.h" #line 165 "parse-gram.h"
YYSTYPE; 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