X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/e764d4df7653fc7d04f97ae214c3c453de416ab9..b09a18c50d221b54e6bc94e03deb65ecd52c4288:/src/parse-gram.c diff --git a/src/parse-gram.c b/src/parse-gram.c index afc95903..bf9ae912 100644 --- a/src/parse-gram.c +++ b/src/parse-gram.c @@ -18,13 +18,14 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ -/* As a special exception, when this file is copied by Bison into a - Bison output file, you may use that output file without restriction. - This special exception was added by the Free Software Foundation - in version 1.24 of Bison. */ +/* As a special exception, when this parser skeleton is copied by + Bison into a Bison output file, you may use that output file + without restriction. This special exception was added by the Free + Software Foundation for C LALR(1) parsers in version 1.24 of + Bison. */ -/* Written by Richard Stallman by simplifying the original so called - ``semantic'' parser. */ +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ /* All symbols defined below should begin with yy or YY, to avoid infringing on user name space. This should be done even for local @@ -195,6 +196,7 @@ 02110-1301 USA */ +#include #include "system.h" #include "complain.h" @@ -228,9 +230,8 @@ static void add_param (char const *, char *, location); static symbol_class current_class = unknown_sym; static uniqstr current_type = 0; -symbol *current_lhs; -location current_lhs_location; -assoc current_assoc; +static symbol *current_lhs; +static location current_lhs_location; static int current_prec = 0; @@ -262,8 +263,8 @@ typedef union YYSTYPE { assoc assoc; uniqstr uniqstr; } YYSTYPE; -/* Line 196 of yacc.c. */ -#line 267 "parse-gram.c" +/* Line 197 of yacc.c. */ +#line 268 "parse-gram.c" # define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define YYSTYPE_IS_DECLARED 1 # define YYSTYPE_IS_TRIVIAL 1 @@ -286,15 +287,28 @@ typedef struct YYLTYPE /* Copy the second part of user declarations. */ -/* Line 219 of yacc.c. */ -#line 291 "parse-gram.c" +/* Line 220 of yacc.c. */ +#line 292 "parse-gram.c" + +/* Define YYMODERN_C if this compiler supports C89 or better. If + __STDC__ is defined, the compiler is modern. IBM xlc 7.0 when run + as 'cc' doesn't define __STDC__ (or __STDC_VERSION__) for pedantic + reasons, but it defines __C99__FUNC__ so check that as well. + Consider a C++ compiler to be modern if it defines __cplusplus. */ +#ifndef YYMODERN_C +# if defined (__STDC__) || defined (__C99__FUNC__) || defined (__cplusplus) +# define YYMODERN_C 1 +# else +# define YYMODERN_C 0 +# endif +#endif #ifndef YYSIZE_T # if defined (__SIZE_TYPE__) # define YYSIZE_T __SIZE_TYPE__ # elif defined (size_t) # define YYSIZE_T size_t -# elif ! defined (YYSIZE_T) && (defined (__STDC__) || defined (__cplusplus)) +# elif ! defined (YYSIZE_T) && YYMODERN_C # include /* INFRINGES ON USER NAME SPACE */ # define YYSIZE_T size_t # else @@ -317,7 +331,28 @@ typedef struct YYLTYPE #endif /* Suppress unused-variable warnings by "using" E. */ -#define YYUSE(e) do {;} while (/*CONSTCOND*/ 0 && (e)) +#ifndef lint +# define YYUSE(e) ((void) (e)) +#else +# define YYUSE(e) /* empty */ +#endif + +/* Identity function, used to suppress warnings about constant conditions. */ +#ifndef lint +# define YYID(n) (n) +#else +#if defined (__STDC__) || defined (__C99__FUNC__) || defined (__cplusplus) +static int +YYID (int i) +#else +static int +YYID (i) + int i; +#endif +{ + return i; +} +#endif #if ! defined (yyoverflow) || YYERROR_VERBOSE @@ -336,8 +371,7 @@ typedef struct YYLTYPE # define alloca _alloca # else # define YYSTACK_ALLOC alloca -# if (! defined (_ALLOCA_H) && ! defined (_STDLIB_H) \ - && (defined (__STDC__) || defined (__cplusplus))) +# if ! defined (_ALLOCA_H) && ! defined (_STDLIB_H) && YYMODERN_C # include /* INFRINGES ON USER NAME SPACE */ # ifndef _STDLIB_H # define _STDLIB_H 1 @@ -349,7 +383,7 @@ typedef struct YYLTYPE # ifdef YYSTACK_ALLOC /* Pacify GCC's `empty if-body' warning. */ -# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) # ifndef YYSTACK_ALLOC_MAXIMUM /* The OS might guarantee only one guard page at the bottom of the stack, and a page size can be as small as 4096 bytes. So we cannot safely @@ -368,15 +402,13 @@ extern "C" { # endif # ifndef YYMALLOC # define YYMALLOC malloc -# if (! defined (malloc) && ! defined (_STDLIB_H) \ - && (defined (__STDC__) || defined (__cplusplus))) +# if ! defined (malloc) && ! defined (_STDLIB_H) && YYMODERN_C void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ # endif # endif # ifndef YYFREE # define YYFREE free -# if (! defined (free) && ! defined (_STDLIB_H) \ - && (defined (__STDC__) || defined (__cplusplus))) +# if ! defined (free) && ! defined (_STDLIB_H) && YYMODERN_C void free (void *); /* INFRINGES ON USER NAME SPACE */ # endif # endif @@ -423,7 +455,7 @@ union yyalloc for (yyi = 0; yyi < (Count); yyi++) \ (To)[yyi] = (From)[yyi]; \ } \ - while (/*CONSTCOND*/ 0) + while (YYID (0)) # endif # endif @@ -441,11 +473,11 @@ union yyalloc yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ yyptr += yynewbytes / sizeof (*yyptr); \ } \ - while (/*CONSTCOND*/ 0) + while (YYID (0)) #endif -#if defined (__STDC__) || defined (__cplusplus) +#if YYMODERN_C typedef signed char yysigned_char; #else typedef short int yysigned_char; @@ -783,7 +815,7 @@ do \ yyerror (YY_("syntax error: cannot back up")); \ YYERROR; \ } \ -while (/*CONSTCOND*/ 0) +while (YYID (0)) #define YYTERROR 1 @@ -812,7 +844,7 @@ while (/*CONSTCOND*/ 0) (Current).first_column = (Current).last_column = \ YYRHSLOC (Rhs, 0).last_column; \ } \ - while (/*CONSTCOND*/ 0) + while (YYID (0)) #endif @@ -852,25 +884,154 @@ while (/*CONSTCOND*/ 0) do { \ if (yydebug) \ YYFPRINTF Args; \ -} while (/*CONSTCOND*/ 0) +} while (YYID (0)) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yysymprint (stderr, \ + Type, Value, Location); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (YYID (0)) -# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ -do { \ - if (yydebug) \ - { \ - YYFPRINTF (stderr, "%s ", Title); \ - yysymprint (stderr, \ - Type, Value, Location); \ - YYFPRINTF (stderr, "\n"); \ - } \ -} while (/*CONSTCOND*/ 0) +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +/*ARGSUSED*/ +#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 937 "parse-gram.c" + break; + case 4: /* "\"integer\"" */ +#line 182 "parse-gram.y" + { fprintf (stderr, "%d", (yyvaluep->integer)); }; +#line 942 "parse-gram.c" + break; + case 8: /* "\"%destructor {...}\"" */ +#line 171 "parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 947 "parse-gram.c" + break; + case 9: /* "\"%printer {...}\"" */ +#line 175 "parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 952 "parse-gram.c" + break; + case 10: /* "\"%union {...}\"" */ +#line 176 "parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 957 "parse-gram.c" + break; + case 26: /* "\"%initial-action {...}\"" */ +#line 172 "parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 962 "parse-gram.c" + break; + case 27: /* "\"%lex-param {...}\"" */ +#line 173 "parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 967 "parse-gram.c" + break; + case 34: /* "\"%parse-param {...}\"" */ +#line 174 "parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 972 "parse-gram.c" + break; + case 42: /* "\"type\"" */ +#line 180 "parse-gram.y" + { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); }; +#line 977 "parse-gram.c" + break; + case 46: /* "\"identifier\"" */ +#line 184 "parse-gram.y" + { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; +#line 982 "parse-gram.c" + break; + case 47: /* "\"identifier:\"" */ +#line 186 "parse-gram.y" + { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); }; +#line 987 "parse-gram.c" + break; + case 49: /* "\"%{...%}\"" */ +#line 178 "parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 992 "parse-gram.c" + break; + case 50: /* "\"epilogue\"" */ +#line 178 "parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 997 "parse-gram.c" + break; + case 51: /* "\"{...}\"" */ +#line 177 "parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 1002 "parse-gram.c" + break; + case 72: /* "symbol" */ +#line 184 "parse-gram.y" + { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; +#line 1007 "parse-gram.c" + break; + case 73: /* "action" */ +#line 177 "parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 1012 "parse-gram.c" + break; + case 74: /* "string_as_id" */ +#line 184 "parse-gram.y" + { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; +#line 1017 "parse-gram.c" + break; + case 75: /* "string_content" */ +#line 169 "parse-gram.y" + { fprintf (stderr, "\"%s\"", (yyvaluep->chars)); }; +#line 1022 "parse-gram.c" + break; + default: + break; + } + YYFPRINTF (yyoutput, ")"); +} /*------------------------------------------------------------------. | yy_stack_print -- Print the state stack from its BOTTOM up to its | | TOP (included). | `------------------------------------------------------------------*/ -#if defined (__STDC__) || defined (__cplusplus) +#if defined (__STDC__) || defined (__C99__FUNC__) || defined (__cplusplus) static void yy_stack_print (short int *bottom, short int *top) #else @@ -890,37 +1051,46 @@ yy_stack_print (bottom, top) do { \ if (yydebug) \ yy_stack_print ((Bottom), (Top)); \ -} while (/*CONSTCOND*/ 0) +} while (YYID (0)) /*------------------------------------------------. | Report that the YYRULE is going to be reduced. | `------------------------------------------------*/ -#if defined (__STDC__) || defined (__cplusplus) +#if defined (__STDC__) || defined (__C99__FUNC__) || defined (__cplusplus) static void -yy_reduce_print (int yyrule) +yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule) #else static void -yy_reduce_print (yyrule) +yy_reduce_print (yyvsp, yylsp, yyrule + ) + YYSTYPE *yyvsp; + YYLTYPE *yylsp; int yyrule; #endif { + int yynrhs = yyr2[yyrule]; int yyi; 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); - /* Print the symbols being reduced, and their result. */ - for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++) - YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]); - YYFPRINTF (stderr, "-> %s\n", yytname[yyr1[yyrule]]); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + 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) \ do { \ if (yydebug) \ - yy_reduce_print (Rule); \ -} while (/*CONSTCOND*/ 0) + yy_reduce_print (yyvsp, yylsp, Rule); \ +} while (YYID (0)) /* Nonzero means print parse trace. It is left uninitialized so that multiple parsers can coexist. */ @@ -959,19 +1129,17 @@ int yydebug; # else /* Return the length of YYSTR. */ static YYSIZE_T -# if defined (__STDC__) || defined (__cplusplus) +# if YYMODERN_C yystrlen (const char *yystr) # else yystrlen (yystr) const char *yystr; # endif { - const char *yys = yystr; - - while (*yys++ != '\0') + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) continue; - - return yys - yystr - 1; + return yylen; } # endif # endif @@ -983,7 +1151,7 @@ yystrlen (yystr) /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in YYDEST. */ static char * -# if defined (__STDC__) || defined (__cplusplus) +# if YYMODERN_C yystpcpy (char *yydest, const char *yysrc) # else yystpcpy (yydest, yysrc) @@ -1119,7 +1287,7 @@ yysyntax_error (char *yyresult, int yystate, int yychar) } yyarg[yycount++] = yytname[yyx]; yysize1 = yysize + yytnamerr (0, yytname[yyx]); - yysize_overflow |= yysize1 < yysize; + yysize_overflow |= (yysize1 < yysize); yysize = yysize1; yyfmt = yystpcpy (yyfmt, yyprefix); yyprefix = yyor; @@ -1127,7 +1295,7 @@ yysyntax_error (char *yyresult, int yystate, int yychar) yyf = YY_(yyformat); yysize1 = yysize + yystrlen (yyf); - yysize_overflow |= yysize1 < yysize; + yysize_overflow |= (yysize1 < yysize); yysize = yysize1; if (yysize_overflow) @@ -1140,7 +1308,7 @@ yysyntax_error (char *yyresult, int yystate, int yychar) produced a string with the wrong number of "%s"s. */ char *yyp = yyresult; int yyi = 0; - while ((*yyp = *yyf)) + while ((*yyp = *yyf) != '\0') { if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) { @@ -1160,142 +1328,12 @@ yysyntax_error (char *yyresult, int yystate, int yychar) #endif /* YYERROR_VERBOSE */ -#if YYDEBUG -/*--------------------------------. -| Print this symbol on YYOUTPUT. | -`--------------------------------*/ - -#if defined (__STDC__) || 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 "parse-gram.y" - { fprintf (stderr, "\"%s\"", (yyvaluep->chars)); }; -#line 1201 "parse-gram.c" - break; - case 4: /* "\"integer\"" */ -#line 182 "parse-gram.y" - { fprintf (stderr, "%d", (yyvaluep->integer)); }; -#line 1206 "parse-gram.c" - break; - case 8: /* "\"%destructor {...}\"" */ -#line 171 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1211 "parse-gram.c" - break; - case 9: /* "\"%printer {...}\"" */ -#line 175 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1216 "parse-gram.c" - break; - case 10: /* "\"%union {...}\"" */ -#line 176 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1221 "parse-gram.c" - break; - case 26: /* "\"%initial-action {...}\"" */ -#line 172 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1226 "parse-gram.c" - break; - case 27: /* "\"%lex-param {...}\"" */ -#line 173 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1231 "parse-gram.c" - break; - case 34: /* "\"%parse-param {...}\"" */ -#line 174 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1236 "parse-gram.c" - break; - case 42: /* "\"type\"" */ -#line 180 "parse-gram.y" - { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); }; -#line 1241 "parse-gram.c" - break; - case 46: /* "\"identifier\"" */ -#line 184 "parse-gram.y" - { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; -#line 1246 "parse-gram.c" - break; - case 47: /* "\"identifier:\"" */ -#line 186 "parse-gram.y" - { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); }; -#line 1251 "parse-gram.c" - break; - case 49: /* "\"%{...%}\"" */ -#line 178 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1256 "parse-gram.c" - break; - case 50: /* "\"epilogue\"" */ -#line 178 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1261 "parse-gram.c" - break; - case 51: /* "\"{...}\"" */ -#line 177 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1266 "parse-gram.c" - break; - case 72: /* "symbol" */ -#line 184 "parse-gram.y" - { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; -#line 1271 "parse-gram.c" - break; - case 73: /* "action" */ -#line 177 "parse-gram.y" - { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; -#line 1276 "parse-gram.c" - break; - case 74: /* "string_as_id" */ -#line 184 "parse-gram.y" - { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; -#line 1281 "parse-gram.c" - break; - case 75: /* "string_content" */ -#line 169 "parse-gram.y" - { fprintf (stderr, "\"%s\"", (yyvaluep->chars)); }; -#line 1286 "parse-gram.c" - break; - default: - break; - } - YYFPRINTF (yyoutput, ")"); -} - -#endif /* ! YYDEBUG */ /*-----------------------------------------------. | Release the memory associated to this symbol. | `-----------------------------------------------*/ -#if defined (__STDC__) || defined (__cplusplus) +/*ARGSUSED*/ +#if defined (__STDC__) || defined (__C99__FUNC__) || defined (__cplusplus) static void yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp) #else @@ -1326,7 +1364,7 @@ yydestruct (yymsg, yytype, yyvaluep, yylocationp) /* Prevent warnings from -Wmissing-prototypes. */ #ifdef YYPARSE_PARAM -# if defined (__STDC__) || defined (__cplusplus) +# if YYMODERN_C int yyparse (void *YYPARSE_PARAM); # else int yyparse (); @@ -1349,14 +1387,14 @@ int yyparse (); `----------*/ #ifdef YYPARSE_PARAM -# if defined (__STDC__) || defined (__cplusplus) +# if YYMODERN_C int yyparse (void *YYPARSE_PARAM) # else int yyparse (YYPARSE_PARAM) void *YYPARSE_PARAM; # endif #else /* ! YYPARSE_PARAM */ -#if defined (__STDC__) || defined (__cplusplus) +#if defined (__STDC__) || defined (__C99__FUNC__) || defined (__cplusplus) int yyparse (void) #else @@ -1460,8 +1498,8 @@ YYLTYPE yylloc; yylloc.start.line = yylloc.end.line = 1; yylloc.start.column = yylloc.end.column = 0; } -/* Line 1056 of yacc.c. */ -#line 1465 "parse-gram.c" +/* Line 1088 of yacc.c. */ +#line 1503 "parse-gram.c" yylsp[0] = yylloc; goto yysetstate; @@ -1651,7 +1689,7 @@ yyreduce: { case 6: #line 207 "parse-gram.y" - { prologue_augment ((yyvsp[0].chars), (yylsp[0])); } + { prologue_augment ((yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)])); } break; case 7: @@ -1661,12 +1699,12 @@ yyreduce: case 8: #line 209 "parse-gram.y" - { muscle_insert ((yyvsp[0].chars), "1"); } + { muscle_insert ((yyvsp[(2) - (2)].chars), "1"); } break; case 9: #line 210 "parse-gram.y" - { muscle_insert ((yyvsp[-1].chars), (yyvsp[0].chars)); } + { muscle_insert ((yyvsp[(2) - (3)].chars), (yyvsp[(3) - (3)].chars)); } break; case 10: @@ -1681,17 +1719,17 @@ yyreduce: case 12: #line 213 "parse-gram.y" - { expected_sr_conflicts = (yyvsp[0].integer); } + { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); } break; case 13: #line 214 "parse-gram.y" - { expected_rr_conflicts = (yyvsp[0].integer); } + { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); } break; case 14: #line 215 "parse-gram.y" - { spec_file_prefix = (yyvsp[0].chars); } + { spec_file_prefix = (yyvsp[(3) - (3)].chars); } break; case 15: @@ -1705,13 +1743,13 @@ yyreduce: case 16: #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; case 17: #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; case 18: @@ -1721,7 +1759,7 @@ yyreduce: case 19: #line 227 "parse-gram.y" - { spec_name_prefix = (yyvsp[0].chars); } + { spec_name_prefix = (yyvsp[(3) - (3)].chars); } break; case 20: @@ -1736,12 +1774,12 @@ yyreduce: case 22: #line 230 "parse-gram.y" - { spec_outfile = (yyvsp[0].chars); } + { spec_outfile = (yyvsp[(3) - (3)].chars); } break; case 23: #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; case 24: @@ -1751,12 +1789,12 @@ yyreduce: case 25: #line 233 "parse-gram.y" - { version_check (&(yylsp[0]), (yyvsp[0].chars)); } + { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); } break; case 26: #line 234 "parse-gram.y" - { skeleton = (yyvsp[0].chars); } + { skeleton = (yyvsp[(2) - (2)].chars); } break; case 27: @@ -1777,7 +1815,7 @@ yyreduce: case 33: #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; @@ -1785,8 +1823,8 @@ yyreduce: #line 249 "parse-gram.y" { typed = true; - MUSCLE_INSERT_INT ("stype_line", (yylsp[0]).start.line); - muscle_insert ("stype", (yyvsp[0].chars)); + MUSCLE_INSERT_INT ("stype_line", (yylsp[(1) - (1)]).start.line); + muscle_insert ("stype", (yyvsp[(1) - (1)].chars)); } break; @@ -1794,9 +1832,9 @@ yyreduce: #line 255 "parse-gram.y" { symbol_list *list; - for (list = (yyvsp[0].list); list; list = list->next) - symbol_destructor_set (list->sym, (yyvsp[-1].chars), (yylsp[-1])); - symbol_list_free ((yyvsp[0].list)); + for (list = (yyvsp[(2) - (2)].list); list; list = list->next) + symbol_destructor_set (list->sym, (yyvsp[(1) - (2)].chars), (yylsp[(1) - (2)])); + symbol_list_free ((yyvsp[(2) - (2)].list)); } break; @@ -1804,9 +1842,9 @@ yyreduce: #line 262 "parse-gram.y" { symbol_list *list; - for (list = (yyvsp[0].list); list; list = list->next) - symbol_printer_set (list->sym, (yyvsp[-1].chars), list->location); - symbol_list_free ((yyvsp[0].list)); + for (list = (yyvsp[(2) - (2)].list); list; list = list->next) + symbol_printer_set (list->sym, (yyvsp[(1) - (2)].chars), list->location); + symbol_list_free ((yyvsp[(2) - (2)].list)); } break; @@ -1854,9 +1892,9 @@ yyreduce: #line 290 "parse-gram.y" { symbol_list *list; - for (list = (yyvsp[0].list); list; list = list->next) - symbol_type_set (list->sym, (yyvsp[-1].uniqstr), (yylsp[-1])); - symbol_list_free ((yyvsp[0].list)); + for (list = (yyvsp[(3) - (3)].list); list; list = list->next) + symbol_type_set (list->sym, (yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)])); + symbol_list_free ((yyvsp[(3) - (3)].list)); } break; @@ -1865,12 +1903,12 @@ yyreduce: { symbol_list *list; ++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_precedence_set (list->sym, current_prec, (yyvsp[-2].assoc), (yylsp[-2])); + symbol_type_set (list->sym, current_type, (yylsp[(2) - (3)])); + 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; } break; @@ -1897,59 +1935,59 @@ yyreduce: case 49: #line 321 "parse-gram.y" - { current_type = (yyvsp[0].uniqstr); } + { current_type = (yyvsp[(1) - (1)].uniqstr); } break; case 50: #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; case 51: #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; case 52: #line 334 "parse-gram.y" { - current_type = (yyvsp[0].uniqstr); + current_type = (yyvsp[(1) - (1)].uniqstr); } break; case 53: #line 338 "parse-gram.y" { - symbol_class_set ((yyvsp[0].symbol), current_class, (yylsp[0])); - symbol_type_set ((yyvsp[0].symbol), current_type, (yylsp[0])); + symbol_class_set ((yyvsp[(1) - (1)].symbol), current_class, (yylsp[(1) - (1)])); + symbol_type_set ((yyvsp[(1) - (1)].symbol), current_type, (yylsp[(1) - (1)])); } break; case 54: #line 343 "parse-gram.y" { - symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1])); - symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1])); - symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0])); + symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (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)])); } break; case 55: #line 349 "parse-gram.y" { - symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1])); - symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1])); - symbol_make_alias ((yyvsp[-1].symbol), (yyvsp[0].symbol), (yyloc)); + symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (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)); } break; case 56: #line 355 "parse-gram.y" { - symbol_class_set ((yyvsp[-2].symbol), current_class, (yylsp[-2])); - symbol_type_set ((yyvsp[-2].symbol), current_type, (yylsp[-2])); - symbol_user_token_number_set ((yyvsp[-2].symbol), (yyvsp[-1].integer), (yylsp[-1])); - symbol_make_alias ((yyvsp[-2].symbol), (yyvsp[0].symbol), (yyloc)); + symbol_class_set ((yyvsp[(1) - (3)].symbol), current_class, (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_make_alias ((yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol), (yyloc)); } break; @@ -1970,17 +2008,17 @@ yyreduce: case 64: #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; case 66: #line 399 "parse-gram.y" - { grammar_rule_end ((yylsp[0])); } + { grammar_rule_end ((yylsp[(1) - (1)])); } break; case 67: #line 400 "parse-gram.y" - { grammar_rule_end ((yylsp[0])); } + { grammar_rule_end ((yylsp[(3) - (3)])); } break; case 69: @@ -1990,61 +2028,61 @@ yyreduce: case 70: #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; case 71: #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; case 72: #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; case 73: #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; case 74: #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; case 75: #line 420 "parse-gram.y" - { (yyval.symbol) = (yyvsp[0].symbol); } + { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); } break; case 76: #line 421 "parse-gram.y" - { (yyval.symbol) = (yyvsp[0].symbol); } + { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); } break; case 77: #line 426 "parse-gram.y" - { (yyval.chars) = (yyvsp[0].chars); } + { (yyval.chars) = (yyvsp[(1) - (1)].chars); } break; case 78: #line 432 "parse-gram.y" { - (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[0].chars)), (yylsp[0])); - symbol_class_set ((yyval.symbol), token_sym, (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[(1) - (1)])); } break; case 79: #line 441 "parse-gram.y" - { (yyval.chars) = (yyvsp[0].chars); } + { (yyval.chars) = (yyvsp[(1) - (1)].chars); } break; case 81: #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 (); } break; @@ -2052,9 +2090,10 @@ yyreduce: default: break; } + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); -/* Line 1252 of yacc.c. */ -#line 2058 "parse-gram.c" +/* Line __line__ of yacc.c. */ +#line 2097 "parse-gram.c" yyvsp -= yylen; yyssp -= yylen; @@ -2140,7 +2179,8 @@ yyerrlab: } else { - yydestruct ("Error: discarding", yytoken, &yylval, &yylloc); + yydestruct ("Error: discarding", + yytoken, &yylval, &yylloc); yychar = YYEMPTY; } } @@ -2194,7 +2234,8 @@ yyerrlab1: YYABORT; yyerror_range[0] = *yylsp; - yydestruct ("Error: popping", yystos[yystate], yyvsp, yylsp); + yydestruct ("Error: popping", + yystos[yystate], yyvsp, yylsp); YYPOPSTACK; yystate = *yyssp; YY_STACK_PRINT (yyss, yyssp); @@ -2353,8 +2394,11 @@ static void version_check (location const *loc, char const *version) { if (strverscmp (version, PACKAGE_VERSION) > 0) - complain_at (*loc, "require bison %s, but have %s", - version, PACKAGE_VERSION); + { + complain_at (*loc, "require bison %s, but have %s", + version, PACKAGE_VERSION); + exit (63); + } } static void