/* A Bison parser, made from parse.y by GNU Bison version 1.25 */ #define YYBISON 1 /* Identify Bison output. */ #define CLASS 258 #define FROM 259 #define VOID 260 #define STRUCT 261 #define UNION 262 #define ENUM 263 #define SIGNED 264 #define UNSIGNED 265 #define LONG 266 #define SHORT 267 #define INT 268 #define FLOAT 269 #define DOUBLE 270 #define CHAR 271 #define FIRST 272 #define LAST 273 #define ONERROR 274 #define TOKEN 275 #define NUMBER 276 #define TYPETOKEN 277 #define CCODE 278 #define HCODE 279 #define PUBLIC 280 #define PRIVATE 281 #define ARGUMENT 282 #define VIRTUAL 283 #define SIGNAL 284 #define OVERRIDE 285 #line 21 "parse.y" #include "config.h" #include #include #include #include "tree.h" #include "main.h" #define _(x) (x) extern char *filename; GList *nodes = NULL; static GList *class_nodes = NULL; Node *class = NULL; static GList *typestack = NULL; static int stars = 0; static GList *funcargs = NULL; static GList *checks = NULL; static int has_self = FALSE; static GList *gtktypes = NULL; void free(void *ptr); int yylex(void); extern int ccode_line; extern int line_no; extern char *yytext; static void yyerror(char *str) { char *out=NULL; char *p; if(strcmp(yytext,"\n")==0) { out=g_strconcat("Error: ",str," before newline",NULL); } else if(yytext[0]=='\0') { out=g_strconcat("Error: ",str," at end of input",NULL); } else { char *tmp = g_strdup(yytext); while((p=strchr(tmp,'\n'))) *p='.'; out=g_strconcat("Error: ",str," before '",tmp,"'",NULL); g_free(tmp); } fprintf(stderr,"%s:%d: %s\n",filename,line_no,out); g_free(out); exit(1); } static void push_variable(char *name, int scope, int line_no) { Node *var; Type *type = typestack->data; typestack = g_list_remove(typestack,typestack->data); var = new_variable(scope,type,name,line_no); class_nodes = g_list_append(class_nodes, var); } static void push_function(int scope, char *oid, char *id, char *onerror, GString *cbuf,int line_no, int ccode_line) { Node *node; Type *type; if(scope!=INIT_METHOD && scope!=CLASS_INIT_METHOD) { type = typestack->data; typestack = g_list_remove(typestack,typestack->data); } else { type = (Type *)new_type(0,g_strdup("void")); } node = new_method(scope,type,oid,gtktypes,id,funcargs, onerror,cbuf,line_no,ccode_line); gtktypes = NULL; funcargs = NULL; class_nodes = g_list_append(class_nodes, node); } static void push_funcarg(char *name) { Node *node; Type *type = typestack->data; typestack = g_list_remove(typestack,typestack->data); node = new_funcarg(type,name,checks); checks = NULL; funcargs = g_list_append(funcargs, node); } static void push_init_arg(char *name, int is_class) { Node *node; Node *type; char *tn; if(is_class) tn = g_strconcat(((Class *)class)->otype,":Class",NULL); else tn = g_strdup(((Class *)class)->otype); type = new_type(1,tn); node = new_funcarg((Type *)type,name,NULL); funcargs = g_list_prepend(funcargs, node); } static void push_self(char *id) { Node *node; Node *type; GList *ch = NULL; type = new_type(1,g_strdup(((Class *)class)->otype)); ch = g_list_append(ch,new_check(NULL_CHECK,NULL)); ch = g_list_append(ch,new_check(TYPE_CHECK,NULL)); node = new_funcarg((Type *)type,id,ch); funcargs = g_list_prepend(funcargs, node); } #line 159 "parse.y" typedef union { char *id; GString *cbuf; GList *list; int line; } YYSTYPE; #ifndef YYDEBUG #define YYDEBUG 1 #endif #include #ifndef __cplusplus #ifndef __STDC__ #define const #endif #endif #define YYFINAL 187 #define YYFLAG -32768 #define YYNTBASE 45 #define YYTRANSLATE(x) ((unsigned)(x) <= 285 ? yytranslate[x] : 70) static const char yytranslate[] = { 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 43, 2, 2, 2, 2, 2, 2, 34, 35, 37, 2, 38, 44, 2, 2, 2, 40, 2, 2, 2, 2, 2, 2, 2, 2, 2, 33, 42, 39, 41, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 31, 36, 32, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 }; #if YYDEBUG != 0 static const short yyprhs[] = { 0, 0, 4, 7, 10, 12, 15, 18, 20, 22, 27, 32, 35, 38, 41, 43, 45, 47, 52, 57, 69, 78, 82, 83, 87, 89, 91, 94, 97, 100, 102, 105, 108, 110, 112, 114, 116, 119, 121, 123, 126, 128, 131, 133, 135, 137, 139, 141, 144, 146, 151, 155, 157, 160, 162, 173, 183, 192, 205, 215, 225, 231, 238, 241, 245, 248, 249, 251, 253, 257, 259, 263, 265, 268, 275, 278, 280, 282, 285, 288, 292, 296, 300, 304, 306, 309 }; static const short yyrhs[] = { 46, 47, 46, 0, 47, 46, 0, 46, 47, 0, 47, 0, 46, 23, 0, 46, 24, 0, 23, 0, 24, 0, 48, 31, 49, 32, 0, 3, 22, 4, 22, 0, 49, 62, 0, 49, 50, 0, 49, 51, 0, 62, 0, 50, 0, 51, 0, 25, 54, 20, 33, 0, 26, 54, 20, 33, 0, 27, 52, 20, 20, 20, 31, 23, 20, 31, 23, 33, 0, 27, 52, 20, 20, 20, 31, 23, 33, 0, 34, 53, 35, 0, 0, 20, 36, 53, 0, 20, 0, 55, 0, 55, 58, 0, 10, 56, 0, 9, 56, 0, 56, 0, 10, 16, 0, 9, 16, 0, 16, 0, 15, 0, 14, 0, 20, 0, 57, 20, 0, 22, 0, 5, 0, 11, 13, 0, 11, 0, 12, 13, 0, 12, 0, 13, 0, 8, 0, 7, 0, 6, 0, 37, 58, 0, 37, 0, 20, 34, 60, 35, 0, 60, 38, 20, 0, 20, 0, 31, 23, 0, 33, 0, 29, 20, 59, 54, 20, 34, 64, 35, 63, 61, 0, 29, 59, 54, 20, 34, 64, 35, 63, 61, 0, 28, 54, 20, 34, 64, 35, 63, 61, 0, 30, 34, 22, 35, 54, 20, 34, 64, 35, 63, 31, 23, 0, 25, 54, 20, 34, 64, 35, 63, 31, 23, 0, 26, 54, 20, 34, 64, 35, 63, 31, 23, 0, 20, 34, 20, 35, 33, 0, 20, 34, 20, 35, 31, 23, 0, 19, 69, 0, 19, 31, 23, 0, 39, 40, 0, 0, 5, 0, 20, 0, 20, 38, 65, 0, 65, 0, 65, 38, 66, 0, 66, 0, 54, 20, 0, 54, 20, 34, 20, 67, 35, 0, 67, 68, 0, 68, 0, 20, 0, 41, 69, 0, 42, 69, 0, 41, 39, 69, 0, 42, 39, 69, 0, 39, 39, 69, 0, 43, 39, 69, 0, 21, 0, 44, 21, 0, 20, 0 }; #endif #if YYDEBUG != 0 static const short yyrline[] = { 0, 177, 178, 179, 180, 183, 187, 191, 195, 201, 208, 213, 214, 215, 216, 217, 218, 221, 224, 228, 257, 283, 284, 287, 290, 296, 300, 307, 310, 313, 316, 319, 322, 325, 328, 331, 334, 338, 341, 346, 349, 352, 355, 358, 363, 366, 369, 374, 375, 378, 383, 386, 391, 392, 396, 417, 426, 435, 439, 443, 447, 463, 484, 485, 489, 490, 495, 496, 511, 526, 529, 530, 533, 536, 546, 547, 550, 563, 567, 571, 575, 579, 583, 589, 590, 594 }; #endif #if YYDEBUG != 0 || defined (YYERROR_VERBOSE) static const char * const yytname[] = { "$","error","$undefined.","CLASS", "FROM","VOID","STRUCT","UNION","ENUM","SIGNED","UNSIGNED","LONG","SHORT","INT", "FLOAT","DOUBLE","CHAR","FIRST","LAST","ONERROR","TOKEN","NUMBER","TYPETOKEN", "CCODE","HCODE","PUBLIC","PRIVATE","ARGUMENT","VIRTUAL","SIGNAL","OVERRIDE", "'{'","'}'","';'","'('","')'","'|'","'*'","','","'='","'1'","'>'","'<'","'!'", "'-'","prog","ccodes","class","classdec","classcode","variable","argument","argflags", "flaglist","type","type1","integer","tspecifier","stars","sigtype","tokenlist", "codenocode","method","onerror","funcargs","arglist","arg","checklist","check", "numtok", NULL }; #endif static const short yyr1[] = { 0, 45, 45, 45, 45, 46, 46, 46, 46, 47, 48, 49, 49, 49, 49, 49, 49, 50, 50, 51, 51, 52, 52, 53, 53, 54, 54, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 56, 56, 56, 56, 56, 57, 57, 57, 58, 58, 59, 60, 60, 61, 61, 62, 62, 62, 62, 62, 62, 62, 62, 63, 63, 63, 63, 64, 64, 64, 64, 65, 65, 66, 66, 67, 67, 68, 68, 68, 68, 68, 68, 68, 69, 69, 69 }; static const short yyr2[] = { 0, 3, 2, 2, 1, 2, 2, 1, 1, 4, 4, 2, 2, 2, 1, 1, 1, 4, 4, 11, 8, 3, 0, 3, 1, 1, 2, 2, 2, 1, 2, 2, 1, 1, 1, 1, 2, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 2, 1, 4, 3, 1, 2, 1, 10, 9, 8, 12, 9, 9, 5, 6, 2, 3, 2, 0, 1, 1, 3, 1, 3, 1, 2, 6, 2, 1, 1, 2, 2, 3, 3, 3, 3, 1, 2, 1 }; static const short yydefact[] = { 0, 0, 7, 8, 0, 4, 0, 0, 5, 6, 3, 2, 0, 0, 1, 0, 0, 0, 22, 0, 0, 0, 0, 15, 16, 14, 10, 0, 38, 46, 45, 44, 0, 0, 40, 42, 43, 34, 33, 32, 35, 37, 0, 25, 29, 0, 0, 0, 0, 0, 0, 0, 0, 9, 12, 13, 11, 0, 31, 28, 30, 27, 39, 41, 0, 48, 26, 36, 0, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 0, 47, 18, 0, 0, 21, 0, 0, 51, 0, 0, 0, 0, 0, 60, 38, 35, 0, 0, 69, 71, 0, 23, 0, 0, 49, 0, 0, 0, 0, 61, 0, 72, 65, 0, 65, 0, 65, 50, 0, 0, 0, 68, 0, 0, 0, 0, 70, 0, 0, 0, 0, 65, 0, 0, 85, 83, 0, 0, 62, 64, 0, 0, 0, 20, 0, 53, 56, 65, 0, 0, 76, 0, 0, 0, 0, 0, 75, 63, 84, 58, 59, 0, 52, 0, 55, 65, 0, 0, 77, 0, 78, 0, 73, 74, 0, 54, 0, 81, 79, 80, 82, 19, 0, 57, 0, 0, 0 }; static const short yydefgoto[] = { 185, 4, 5, 6, 22, 23, 24, 48, 70, 97, 43, 44, 45, 66, 51, 89, 147, 25, 126, 98, 99, 100, 156, 157, 139 }; static const short yypact[] = { 26, -14,-32768,-32768, 37, 51, -6, 43,-32768,-32768, 51, 98, 99, 8, 98, 20, 72, 72, 24, 72, 52, 57, 88,-32768,-32768,-32768,-32768, 69,-32768,-32768,-32768, -32768, 119, 125, 94, 96,-32768,-32768,-32768,-32768,-32768, -32768, 91, 86,-32768, 120, 127, 128, 129, 130, 33, 72, 131,-32768,-32768,-32768,-32768, 116,-32768,-32768,-32768, -32768,-32768,-32768, 100, 86,-32768,-32768, 110, 118, 117, 135, 122, 123, 138, 72, 139, 126, 31,-32768, 90, -32768,-32768, 90, 128,-32768, 140, 90,-32768, 55, 142, 132, 72, 141,-32768, 133, 104, 143, 134, 136,-32768, 137,-32768, 144, 145,-32768, 147, 148, 90, 150,-32768, 72, 149, -17, 72, -17, 153, -17,-32768, 90, 146, 151, 136, 157, -11, 152, 155,-32768, 156, 36, 40, 154, -17, 90, -15,-32768,-32768, 161, 158,-32768,-32768, 165, 167, 160,-32768, 170,-32768,-32768, -17, 40, 159, -32768, 162, -8, -5, 163, 3,-32768,-32768,-32768,-32768, -32768, 172,-32768, 40,-32768, -17, -3, -3,-32768, -3, -32768, -3,-32768,-32768, 164,-32768, 168,-32768,-32768,-32768, -32768,-32768, 173,-32768, 171, 178,-32768 }; static const short yypgoto[] = {-32768, 9, 169,-32768,-32768, 176, 181,-32768, 81, -16,-32768, 113,-32768, 166, 174,-32768, -101, 182, -111, -76, 89, 92,-32768, 49, -102 }; #define YYLAST 231 static const short yytable[] = { 42, 46, 124, 49, 128, 151, 130, 101, 7, 135, 136, 104, 135, 136, 11, 135, 136, 135, 136, 14, 137, 149, 125, 151, 152, 12, 153, 154, 155, 1, 26, 168, 120, 138, 170, 76, 138, 164, 173, 138, 1, 138, 152, 131, 153, 154, 155, 13, 165, 2, 3, 169, 171, 73, 27, 177, 143, 150, 47, 90, 8, 9, 93, 176, 94, 178, 179, 74, 180, 144, 181, 145, 50, 146, 2, 3, 109, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 57, 105, 52, 40, 106, 41, 95, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 62, 15, 63, 96, 64, 41, 16, 17, 18, 19, 20, 21, 15, 53, 8, 9, 65, 16, 17, 18, 19, 20, 21, 34, 35, 36, 79, 80, 58, 34, 35, 36, -67, 67, 60, 111, 82, 83, 59, 61, 68, 69, 71, 72, 78, 85, 77, 84, 86, 87, 74, 88, 91, 103, 92, 107, 112, 110, 102, 108, 118, -66, 113, 121, 186, 115, 10, 114, 116, 129, 134, 187, 159, 117, 132, 119, 123, 158, 133, 141, 142, 160, 148, 161, 162, 140, 163, 166, 175, 184, 182, 54, 183, 122, 167, 172, 55, 56, 174, 127, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 75, 0, 0, 0, 0, 0, 0, 81 }; static const short yycheck[] = { 16, 17, 19, 19, 115, 20, 117, 83, 22, 20, 21, 87, 20, 21, 5, 20, 21, 20, 21, 10, 31, 132, 39, 20, 39, 31, 41, 42, 43, 3, 22, 39, 108, 44, 39, 51, 44, 148, 35, 44, 3, 44, 39, 119, 41, 42, 43, 4, 149, 23, 24, 153, 154, 20, 34, 166, 20, 133, 34, 75, 23, 24, 31, 164, 33, 167, 168, 34, 170, 33, 172, 31, 20, 33, 23, 24, 92, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20, 35, 34, 20, 38, 22, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 13, 20, 13, 20, 20, 22, 25, 26, 27, 28, 29, 30, 20, 32, 23, 24, 37, 25, 26, 27, 28, 29, 30, 11, 12, 13, 33, 34, 16, 11, 12, 13, 35, 20, 16, 38, 33, 34, 32, 33, 20, 20, 20, 20, 35, 35, 22, 36, 20, 34, 34, 20, 20, 20, 35, 20, 20, 23, 84, 34, 20, 35, 35, 20, 0, 35, 4, 38, 31, 23, 20, 0, 21, 35, 35, 34, 34, 23, 34, 31, 31, 23, 35, 23, 31, 40, 23, 35, 23, 23, 33, 22, 31, 111, 39, 39, 22, 22, 156, 114, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 50, -1, -1, -1, -1, -1, -1, 65 }; /* -*-C-*- Note some compilers choke on comments on `#line' lines. */ #line 3 "/usr/lib/bison.simple" /* Skeleton output parser for bison, Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc. 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 the Free Software Foundation; either version 2, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, 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. */ #ifndef alloca #ifdef __GNUC__ #define alloca __builtin_alloca #else /* not GNU C. */ #if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) #include #else /* not sparc */ #if defined (MSDOS) && !defined (__TURBOC__) #include #else /* not MSDOS, or __TURBOC__ */ #if defined(_AIX) #include #pragma alloca #else /* not MSDOS, __TURBOC__, or _AIX */ #ifdef __hpux #ifdef __cplusplus extern "C" { void *alloca (unsigned int); }; #else /* not __cplusplus */ void *alloca (); #endif /* not __cplusplus */ #endif /* __hpux */ #endif /* not _AIX */ #endif /* not MSDOS, or __TURBOC__ */ #endif /* not sparc. */ #endif /* not GNU C. */ #endif /* alloca not defined. */ /* This is the parser code that is written into each bison parser when the %semantic_parser declaration is not specified in the grammar. It was written by Richard Stallman by simplifying the hairy parser used when %semantic_parser is specified. */ /* Note: there must be only one dollar sign in this file. It is replaced by the list of actions, each action as one case of the switch. */ #define yyerrok (yyerrstatus = 0) #define yyclearin (yychar = YYEMPTY) #define YYEMPTY -2 #define YYEOF 0 #define YYACCEPT return(0) #define YYABORT return(1) #define YYERROR goto yyerrlab1 /* Like YYERROR except do call yyerror. This remains here temporarily to ease the transition to the new meaning of YYERROR, for GCC. Once GCC version 2 has supplanted version 1, this can go. */ #define YYFAIL goto yyerrlab #define YYRECOVERING() (!!yyerrstatus) #define YYBACKUP(token, value) \ do \ if (yychar == YYEMPTY && yylen == 1) \ { yychar = (token), yylval = (value); \ yychar1 = YYTRANSLATE (yychar); \ YYPOPSTACK; \ goto yybackup; \ } \ else \ { yyerror ("syntax error: cannot back up"); YYERROR; } \ while (0) #define YYTERROR 1 #define YYERRCODE 256 #ifndef YYPURE #define YYLEX yylex() #endif #ifdef YYPURE #ifdef YYLSP_NEEDED #ifdef YYLEX_PARAM #define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM) #else #define YYLEX yylex(&yylval, &yylloc) #endif #else /* not YYLSP_NEEDED */ #ifdef YYLEX_PARAM #define YYLEX yylex(&yylval, YYLEX_PARAM) #else #define YYLEX yylex(&yylval) #endif #endif /* not YYLSP_NEEDED */ #endif /* If nonreentrant, generate the variables here */ #ifndef YYPURE int yychar; /* the lookahead symbol */ YYSTYPE yylval; /* the semantic value of the */ /* lookahead symbol */ #ifdef YYLSP_NEEDED YYLTYPE yylloc; /* location data for the lookahead */ /* symbol */ #endif int yynerrs; /* number of parse errors so far */ #endif /* not YYPURE */ #if YYDEBUG != 0 int yydebug; /* nonzero means print parse trace */ /* Since this is uninitialized, it does not stop multiple parsers from coexisting. */ #endif /* YYINITDEPTH indicates the initial size of the parser's stacks */ #ifndef YYINITDEPTH #define YYINITDEPTH 200 #endif /* YYMAXDEPTH is the maximum size the stacks can grow to (effective only if the built-in stack extension method is used). */ #if YYMAXDEPTH == 0 #undef YYMAXDEPTH #endif #ifndef YYMAXDEPTH #define YYMAXDEPTH 10000 #endif /* Prevent warning if -Wstrict-prototypes. */ #ifdef __GNUC__ int yyparse (void); #endif #if __GNUC__ > 1 /* GNU C and GNU C++ define this. */ #define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT) #else /* not GNU C or C++ */ #ifndef __cplusplus /* This is the most reliable way to avoid incompatibilities in available built-in functions on various systems. */ static void __yy_memcpy (to, from, count) char *to; char *from; int count; { register char *f = from; register char *t = to; register int i = count; while (i-- > 0) *t++ = *f++; } #else /* __cplusplus */ /* This is the most reliable way to avoid incompatibilities in available built-in functions on various systems. */ static void __yy_memcpy (char *to, char *from, int count) { register char *f = from; register char *t = to; register int i = count; while (i-- > 0) *t++ = *f++; } #endif #endif #line 196 "/usr/lib/bison.simple" /* The user can define YYPARSE_PARAM as the name of an argument to be passed into yyparse. The argument should have type void *. It should actually point to an object. Grammar actions can access the variable by casting it to the proper pointer type. */ #ifdef YYPARSE_PARAM #ifdef __cplusplus #define YYPARSE_PARAM_ARG void *YYPARSE_PARAM #define YYPARSE_PARAM_DECL #else /* not __cplusplus */ #define YYPARSE_PARAM_ARG YYPARSE_PARAM #define YYPARSE_PARAM_DECL void *YYPARSE_PARAM; #endif /* not __cplusplus */ #else /* not YYPARSE_PARAM */ #define YYPARSE_PARAM_ARG #define YYPARSE_PARAM_DECL #endif /* not YYPARSE_PARAM */ int yyparse(YYPARSE_PARAM_ARG) YYPARSE_PARAM_DECL { register int yystate; register int yyn; register short *yyssp; register YYSTYPE *yyvsp; int yyerrstatus; /* number of tokens to shift before error messages enabled */ int yychar1 = 0; /* lookahead token as an internal (translated) token number */ short yyssa[YYINITDEPTH]; /* the state stack */ YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */ short *yyss = yyssa; /* refer to the stacks thru separate pointers */ YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */ #ifdef YYLSP_NEEDED YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */ YYLTYPE *yyls = yylsa; YYLTYPE *yylsp; #define YYPOPSTACK (yyvsp--, yyssp--, yylsp--) #else #define YYPOPSTACK (yyvsp--, yyssp--) #endif int yystacksize = YYINITDEPTH; #ifdef YYPURE int yychar; YYSTYPE yylval; int yynerrs; #ifdef YYLSP_NEEDED YYLTYPE yylloc; #endif #endif YYSTYPE yyval; /* the variable used to return */ /* semantic values from the action */ /* routines */ int yylen; #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Starting parse\n"); #endif yystate = 0; yyerrstatus = 0; yynerrs = 0; yychar = YYEMPTY; /* Cause a token to be read. */ /* Initialize stack pointers. Waste one element of value and location stack so that they stay on the same level as the state stack. The wasted elements are never initialized. */ yyssp = yyss - 1; yyvsp = yyvs; #ifdef YYLSP_NEEDED yylsp = yyls; #endif /* Push a new state, which is found in yystate . */ /* In all cases, when you get here, the value and location stacks have just been pushed. so pushing a state here evens the stacks. */ yynewstate: *++yyssp = yystate; if (yyssp >= yyss + yystacksize - 1) { /* Give user a chance to reallocate the stack */ /* Use copies of these so that the &'s don't force the real ones into memory. */ YYSTYPE *yyvs1 = yyvs; short *yyss1 = yyss; #ifdef YYLSP_NEEDED YYLTYPE *yyls1 = yyls; #endif /* Get the current used size of the three stacks, in elements. */ int size = yyssp - yyss + 1; #ifdef yyoverflow /* Each stack pointer address is followed by the size of the data in use in that stack, in bytes. */ #ifdef YYLSP_NEEDED /* This used to be a conditional around just the two extra args, but that might be undefined if yyoverflow is a macro. */ yyoverflow("parser stack overflow", &yyss1, size * sizeof (*yyssp), &yyvs1, size * sizeof (*yyvsp), &yyls1, size * sizeof (*yylsp), &yystacksize); #else yyoverflow("parser stack overflow", &yyss1, size * sizeof (*yyssp), &yyvs1, size * sizeof (*yyvsp), &yystacksize); #endif yyss = yyss1; yyvs = yyvs1; #ifdef YYLSP_NEEDED yyls = yyls1; #endif #else /* no yyoverflow */ /* Extend the stack our own way. */ if (yystacksize >= YYMAXDEPTH) { yyerror("parser stack overflow"); return 2; } yystacksize *= 2; if (yystacksize > YYMAXDEPTH) yystacksize = YYMAXDEPTH; yyss = (short *) alloca (yystacksize * sizeof (*yyssp)); __yy_memcpy ((char *)yyss, (char *)yyss1, size * sizeof (*yyssp)); yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp)); __yy_memcpy ((char *)yyvs, (char *)yyvs1, size * sizeof (*yyvsp)); #ifdef YYLSP_NEEDED yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp)); __yy_memcpy ((char *)yyls, (char *)yyls1, size * sizeof (*yylsp)); #endif #endif /* no yyoverflow */ yyssp = yyss + size - 1; yyvsp = yyvs + size - 1; #ifdef YYLSP_NEEDED yylsp = yyls + size - 1; #endif #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Stack size increased to %d\n", yystacksize); #endif if (yyssp >= yyss + yystacksize - 1) YYABORT; } #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Entering state %d\n", yystate); #endif goto yybackup; yybackup: /* Do appropriate processing given the current state. */ /* Read a lookahead token if we need one and don't already have one. */ /* yyresume: */ /* First try to decide what to do without reference to lookahead token. */ yyn = yypact[yystate]; if (yyn == YYFLAG) goto yydefault; /* Not known => get a lookahead token if don't already have one. */ /* yychar is either YYEMPTY or YYEOF or a valid token in external form. */ if (yychar == YYEMPTY) { #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Reading a token: "); #endif yychar = YYLEX; } /* Convert token to internal form (in yychar1) for indexing tables with */ if (yychar <= 0) /* This means end of input. */ { yychar1 = 0; yychar = YYEOF; /* Don't call YYLEX any more */ #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Now at end of input.\n"); #endif } else { yychar1 = YYTRANSLATE(yychar); #if YYDEBUG != 0 if (yydebug) { fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]); /* Give the individual parser a way to print the precise meaning of a token, for further debugging info. */ #ifdef YYPRINT YYPRINT (stderr, yychar, yylval); #endif fprintf (stderr, ")\n"); } #endif } yyn += yychar1; if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1) goto yydefault; yyn = yytable[yyn]; /* yyn is what to do for this token type in this state. Negative => reduce, -yyn is rule number. Positive => shift, yyn is new state. New state is final state => don't bother to shift, just return success. 0, or most negative number => error. */ if (yyn < 0) { if (yyn == YYFLAG) goto yyerrlab; yyn = -yyn; goto yyreduce; } else if (yyn == 0) goto yyerrlab; if (yyn == YYFINAL) YYACCEPT; /* Shift the lookahead token. */ #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]); #endif /* Discard the token being shifted unless it is eof. */ if (yychar != YYEOF) yychar = YYEMPTY; *++yyvsp = yylval; #ifdef YYLSP_NEEDED *++yylsp = yylloc; #endif /* count tokens shifted since error; after three, turn off error status. */ if (yyerrstatus) yyerrstatus--; yystate = yyn; goto yynewstate; /* Do the default action for the current state. */ yydefault: yyn = yydefact[yystate]; if (yyn == 0) goto yyerrlab; /* Do a reduction. yyn is the number of a rule to reduce with. */ yyreduce: yylen = yyr2[yyn]; if (yylen > 0) yyval = yyvsp[1-yylen]; /* implement default value of the action */ #if YYDEBUG != 0 if (yydebug) { int i; fprintf (stderr, "Reducing via rule %d (line %d), ", yyn, yyrline[yyn]); /* Print the symbols being reduced, and their result. */ for (i = yyprhs[yyn]; yyrhs[i] > 0; i++) fprintf (stderr, "%s ", yytname[yyrhs[i]]); fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]); } #endif switch (yyn) { case 1: #line 177 "parse.y" { ; ; break;} case 2: #line 178 "parse.y" { ; ; break;} case 3: #line 179 "parse.y" { ; ; break;} case 4: #line 180 "parse.y" { ; ; break;} case 5: #line 183 "parse.y" { Node *node = new_ccode(FALSE,yyvsp[0].cbuf,ccode_line); nodes = g_list_append(nodes,node); ; break;} case 6: #line 187 "parse.y" { Node *node = new_ccode(TRUE,yyvsp[0].cbuf,ccode_line); nodes = g_list_append(nodes,node); ; break;} case 7: #line 191 "parse.y" { Node *node = new_ccode(FALSE,yyvsp[0].cbuf,ccode_line); nodes = g_list_append(nodes,node); ; break;} case 8: #line 195 "parse.y" { Node *node = new_ccode(TRUE,yyvsp[0].cbuf,ccode_line); nodes = g_list_append(nodes,node); ; break;} case 9: #line 201 "parse.y" { ((Class *)class)->nodes = class_nodes; class_nodes = NULL; nodes = g_list_append(nodes,class); ; break;} case 10: #line 208 "parse.y" { class = new_class(yyvsp[-2].id,yyvsp[0].id,NULL); ; break;} case 11: #line 213 "parse.y" { ; ; break;} case 12: #line 214 "parse.y" { ; ; break;} case 13: #line 215 "parse.y" { ; ; break;} case 14: #line 216 "parse.y" { ; ; break;} case 15: #line 217 "parse.y" { ; ; break;} case 16: #line 218 "parse.y" { ; ; break;} case 17: #line 221 "parse.y" { push_variable(yyvsp[-1].id,PUBLIC_SCOPE,yyvsp[-3].line); ; break;} case 18: #line 224 "parse.y" { push_variable(yyvsp[-1].id,PRIVATE_SCOPE,yyvsp[-3].line); ; break;} case 19: #line 228 "parse.y" { if(strcmp(yyvsp[-6].id,"get")==0 && strcmp(yyvsp[-3].id,"set")==0) { Node *node; g_free(yyvsp[-6].id); g_free(yyvsp[-3].id); node = new_argument(yyvsp[-8].id,yyvsp[-9].list,yyvsp[-7].id, yyvsp[-4].cbuf,yyvsp[-5].line, yyvsp[-1].cbuf,yyvsp[-2].line, yyvsp[-10].line); class_nodes = g_list_append(class_nodes,node); } else if(strcmp(yyvsp[-6].id,"set")==0 && strcmp(yyvsp[-3].id,"get")==0) { Node *node; g_free(yyvsp[-6].id); g_free(yyvsp[-3].id); node = new_argument(yyvsp[-8].id,yyvsp[-9].list,yyvsp[-7].id, yyvsp[-1].cbuf,yyvsp[-2].line, yyvsp[-4].cbuf,yyvsp[-5].line, yyvsp[-10].line); class_nodes = g_list_append(class_nodes,node); } else { g_free(yyvsp[-8].id); g_free(yyvsp[-7].id); g_free(yyvsp[-6].id); g_free(yyvsp[-3].id); g_list_foreach(yyvsp[-9].list,(GFunc)g_free,NULL); g_string_free(yyvsp[-1].cbuf,TRUE); g_string_free(yyvsp[-4].cbuf,TRUE); yyerror(_("parse error")); YYERROR; } ; break;} case 20: #line 257 "parse.y" { if(strcmp(yyvsp[-3].id,"get")==0) { Node *node; g_free(yyvsp[-3].id); node = new_argument(yyvsp[-5].id,yyvsp[-6].list,yyvsp[-4].id, yyvsp[-1].cbuf,yyvsp[-2].line,NULL,0, yyvsp[-7].line); class_nodes = g_list_append(class_nodes,node); } else if(strcmp(yyvsp[-3].id,"set")==0) { Node *node; g_free(yyvsp[-3].id); node = new_argument(yyvsp[-5].id,yyvsp[-6].list,yyvsp[-4].id, NULL,0,yyvsp[-1].cbuf,yyvsp[-2].line, yyvsp[-7].line); class_nodes = g_list_append(class_nodes,node); } else { g_free(yyvsp[-3].id); g_free(yyvsp[-5].id); g_free(yyvsp[-4].id); g_list_foreach(yyvsp[-6].list,(GFunc)g_free,NULL); g_string_free(yyvsp[-1].cbuf,TRUE); yyerror(_("parse error")); YYERROR; } ; break;} case 21: #line 283 "parse.y" { yyval.list = yyvsp[-1].list; ; break;} case 22: #line 284 "parse.y" { yyval.list = NULL; ; break;} case 23: #line 287 "parse.y" { yyval.list = g_list_append(yyvsp[0].list,yyvsp[-2].id); ; break;} case 24: #line 290 "parse.y" { yyval.list = g_list_append(NULL,yyvsp[0].id); ; break;} case 25: #line 296 "parse.y" { Node *node = new_type(0,yyvsp[0].id); typestack = g_list_prepend(typestack,node); ; break;} case 26: #line 300 "parse.y" { Node *node = new_type(stars,yyvsp[-1].id); stars = 0; typestack = g_list_prepend(typestack,node); ; break;} case 27: #line 307 "parse.y" { yyval.id = g_strconcat("unsigned ",yyvsp[0].id,NULL); ; break;} case 28: #line 310 "parse.y" { yyval.id = g_strconcat("signed ",yyvsp[0].id,NULL); ; break;} case 29: #line 313 "parse.y" { yyval.id = g_strdup(yyvsp[0].id); ; break;} case 30: #line 316 "parse.y" { yyval.id = g_strdup("unsigned char"); ; break;} case 31: #line 319 "parse.y" { yyval.id = g_strdup("signed char"); ; break;} case 32: #line 322 "parse.y" { yyval.id = g_strdup("char"); ; break;} case 33: #line 325 "parse.y" { yyval.id = g_strdup("double"); ; break;} case 34: #line 328 "parse.y" { yyval.id = g_strdup("float"); ; break;} case 35: #line 331 "parse.y" { yyval.id = yyvsp[0].id; ; break;} case 36: #line 334 "parse.y" { yyval.id = g_strconcat(yyvsp[-1].id,yyvsp[0].id,NULL); g_free(yyvsp[0].id); ; break;} case 37: #line 338 "parse.y" { yyval.id = yyvsp[0].id; ; break;} case 38: #line 341 "parse.y" { yyval.id = g_strdup("void"); ; break;} case 39: #line 346 "parse.y" { yyval.id = "long int"; ; break;} case 40: #line 349 "parse.y" { yyval.id = "long"; ; break;} case 41: #line 352 "parse.y" { yyval.id = "short int"; ; break;} case 42: #line 355 "parse.y" { yyval.id = "short"; ; break;} case 43: #line 358 "parse.y" { yyval.id = "int"; ; break;} case 44: #line 363 "parse.y" { yyval.id = "enum "; ; break;} case 45: #line 366 "parse.y" { yyval.id = "union "; ; break;} case 46: #line 369 "parse.y" { yyval.id = "struct "; ; break;} case 47: #line 374 "parse.y" { stars++; ; break;} case 48: #line 375 "parse.y" { stars++; ; break;} case 49: #line 378 "parse.y" { gtktypes = g_list_prepend(gtktypes,yyvsp[-3].id); ; break;} case 50: #line 383 "parse.y" { gtktypes = g_list_append(gtktypes,yyvsp[0].id); ; break;} case 51: #line 386 "parse.y" { gtktypes = g_list_append(gtktypes,yyvsp[0].id); ; break;} case 52: #line 391 "parse.y" { yyval.cbuf=yyvsp[0].cbuf; ; break;} case 53: #line 392 "parse.y" { yyval.cbuf = NULL; ; break;} case 54: #line 396 "parse.y" { int sigtype = SIGNAL_LAST_METHOD; if(strcmp(yyvsp[-8].id,"first")==0) sigtype = SIGNAL_FIRST_METHOD; else if(strcmp(yyvsp[-8].id,"last")==0) sigtype = SIGNAL_LAST_METHOD; else { yyerror(_("signal must be 'first' or 'last'")); g_free(yyvsp[-8].id); YYERROR; } g_free(yyvsp[-8].id); if(!has_self) { yyerror(_("signal without 'self' as " "first parameter")); YYERROR; } push_function(sigtype,NULL, yyvsp[-5].id, yyvsp[-1].id, yyvsp[0].cbuf,yyvsp[-9].line,ccode_line); ; break;} case 55: #line 417 "parse.y" { if(!has_self) { yyerror(_("signal without 'self' as " "first parameter")); YYERROR; } push_function(SIGNAL_LAST_METHOD, NULL, yyvsp[-5].id, yyvsp[-1].id, yyvsp[0].cbuf,yyvsp[-8].line,ccode_line); ; break;} case 56: #line 426 "parse.y" { if(!has_self) { yyerror(_("virtual method without 'self' as " "first parameter")); YYERROR; } push_function(VIRTUAL_METHOD, NULL, yyvsp[-5].id, yyvsp[-1].id, yyvsp[0].cbuf,yyvsp[-7].line,ccode_line); ; break;} case 57: #line 435 "parse.y" { push_function(OVERRIDE_METHOD, yyvsp[-9].id, yyvsp[-6].id, yyvsp[-2].id, yyvsp[0].cbuf,yyvsp[-11].line,yyvsp[-1].line); ; break;} case 58: #line 439 "parse.y" { push_function(PUBLIC_SCOPE, NULL, yyvsp[-6].id, yyvsp[-2].id, yyvsp[0].cbuf,yyvsp[-8].line,yyvsp[-1].line); ; break;} case 59: #line 443 "parse.y" { push_function(PRIVATE_SCOPE, NULL, yyvsp[-6].id, yyvsp[-2].id, yyvsp[0].cbuf,yyvsp[-8].line,yyvsp[-1].line); ; break;} case 60: #line 447 "parse.y" { if(strcmp(yyvsp[-4].id,"init")==0) { push_init_arg(yyvsp[-2].id,FALSE); push_function(INIT_METHOD, NULL, yyvsp[-4].id, NULL, NULL,yyvsp[-3].line,0); } else if(strcmp(yyvsp[-4].id,"class_init")==0) { push_init_arg(yyvsp[-2].id,TRUE); push_function(CLASS_INIT_METHOD, NULL, yyvsp[-4].id, NULL, NULL,yyvsp[-3].line,0); } else { g_free(yyvsp[-4].id); g_free(yyvsp[-2].id); yyerror(_("parse error")); YYERROR; } ; break;} case 61: #line 463 "parse.y" { if(strcmp(yyvsp[-5].id,"init")==0) { push_init_arg(yyvsp[-3].id,FALSE); push_function(INIT_METHOD, NULL, yyvsp[-5].id, NULL, yyvsp[0].cbuf,yyvsp[-4].line, yyvsp[-1].line); } else if(strcmp(yyvsp[-5].id,"class_init")==0) { push_init_arg(yyvsp[-3].id,TRUE); push_function(CLASS_INIT_METHOD, NULL, yyvsp[-5].id, NULL, yyvsp[0].cbuf,yyvsp[-4].line, yyvsp[-1].line); } else { g_free(yyvsp[-5].id); g_free(yyvsp[-3].id); g_string_free(yyvsp[-3].cbuf,TRUE); yyerror(_("parse error")); YYERROR; } ; break;} case 62: #line 484 "parse.y" { yyval.id = yyvsp[0].id; ; break;} case 63: #line 485 "parse.y" { yyval.id = (yyvsp[0].cbuf)->str; g_string_free(yyvsp[0].cbuf,FALSE); ; break;} case 64: #line 489 "parse.y" { ; ; break;} case 65: #line 490 "parse.y" { yyval.id = NULL; ; break;} case 66: #line 495 "parse.y" { has_self = FALSE; ; break;} case 67: #line 496 "parse.y" { has_self = TRUE; if(strcmp(yyvsp[0].id,"this")==0) { push_self(yyvsp[0].id); print_error(TRUE,_("Use of 'this' is " "depreciated, use 'self' " "instead"),line_no); } else if(strcmp(yyvsp[0].id,"self")==0) push_self(yyvsp[0].id); else { g_free(yyvsp[0].id); yyerror(_("parse error")); YYERROR; } ; break;} case 68: #line 511 "parse.y" { has_self = TRUE; if(strcmp(yyvsp[-2].id,"this")==0) { push_self(yyvsp[-2].id); print_error(TRUE,_("Use of 'this' is " "depreciated, use 'self' " "instead"),line_no); } else if(strcmp(yyvsp[-2].id,"self")==0) push_self(yyvsp[-2].id); else { g_free(yyvsp[-2].id); yyerror(_("parse error")); YYERROR; } ; break;} case 69: #line 526 "parse.y" { has_self = FALSE; ; break;} case 70: #line 529 "parse.y" { ; ; break;} case 71: #line 530 "parse.y" { ; ; break;} case 72: #line 533 "parse.y" { push_funcarg(yyvsp[0].id); ; break;} case 73: #line 536 "parse.y" { if(strcmp(yyvsp[-2].id,"check")!=0) { yyerror(_("parse error")); YYERROR; } g_free(yyvsp[-2].id); push_funcarg(yyvsp[-4].id); ; break;} case 74: #line 546 "parse.y" { ; ; break;} case 75: #line 547 "parse.y" { ; ; break;} case 76: #line 550 "parse.y" { if(strcmp(yyvsp[0].id,"type")==0) { Node *node = new_check(TYPE_CHECK,NULL); checks = g_list_append(checks,node); } else if(strcmp(yyvsp[0].id,"null")==0) { Node *node = new_check(NULL_CHECK,NULL); checks = g_list_append(checks,node); } else { yyerror(_("parse error")); YYERROR; } g_free(yyvsp[0].id); ; break;} case 77: #line 563 "parse.y" { Node *node = new_check(GT_CHECK,yyvsp[0].id); checks = g_list_append(checks,node); ; break;} case 78: #line 567 "parse.y" { Node *node = new_check(LT_CHECK,yyvsp[0].id); checks = g_list_append(checks,node); ; break;} case 79: #line 571 "parse.y" { Node *node = new_check(GE_CHECK,yyvsp[0].id); checks = g_list_append(checks,node); ; break;} case 80: #line 575 "parse.y" { Node *node = new_check(LE_CHECK,yyvsp[0].id); checks = g_list_append(checks,node); ; break;} case 81: #line 579 "parse.y" { Node *node = new_check(EQ_CHECK,yyvsp[0].id); checks = g_list_append(checks,node); ; break;} case 82: #line 583 "parse.y" { Node *node = new_check(NE_CHECK,yyvsp[0].id); checks = g_list_append(checks,node); ; break;} case 83: #line 589 "parse.y" { yyval.id = yyvsp[0].id; ; break;} case 84: #line 590 "parse.y" { yyval.id = g_strconcat("-",yyvsp[0].id,NULL); g_free(yyvsp[0].id); ; break;} case 85: #line 594 "parse.y" { yyval.id = yyvsp[0].id; ; break;} } /* the action file gets copied in in place of this dollarsign */ #line 498 "/usr/lib/bison.simple" yyvsp -= yylen; yyssp -= yylen; #ifdef YYLSP_NEEDED yylsp -= yylen; #endif #if YYDEBUG != 0 if (yydebug) { short *ssp1 = yyss - 1; fprintf (stderr, "state stack now"); while (ssp1 != yyssp) fprintf (stderr, " %d", *++ssp1); fprintf (stderr, "\n"); } #endif *++yyvsp = yyval; #ifdef YYLSP_NEEDED yylsp++; if (yylen == 0) { yylsp->first_line = yylloc.first_line; yylsp->first_column = yylloc.first_column; yylsp->last_line = (yylsp-1)->last_line; yylsp->last_column = (yylsp-1)->last_column; yylsp->text = 0; } else { yylsp->last_line = (yylsp+yylen-1)->last_line; yylsp->last_column = (yylsp+yylen-1)->last_column; } #endif /* Now "shift" the result of the reduction. Determine what state that goes to, based on the state we popped back to and the rule number reduced by. */ yyn = yyr1[yyn]; yystate = yypgoto[yyn - YYNTBASE] + *yyssp; if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp) yystate = yytable[yystate]; else yystate = yydefgoto[yyn - YYNTBASE]; goto yynewstate; yyerrlab: /* here on detecting error */ if (! yyerrstatus) /* If not already recovering from an error, report this error. */ { ++yynerrs; #ifdef YYERROR_VERBOSE yyn = yypact[yystate]; if (yyn > YYFLAG && yyn < YYLAST) { int size = 0; char *msg; int x, count; count = 0; /* Start X at -yyn if nec to avoid negative indexes in yycheck. */ for (x = (yyn < 0 ? -yyn : 0); x < (sizeof(yytname) / sizeof(char *)); x++) if (yycheck[x + yyn] == x) size += strlen(yytname[x]) + 15, count++; msg = (char *) malloc(size + 15); if (msg != 0) { strcpy(msg, "parse error"); if (count < 5) { count = 0; for (x = (yyn < 0 ? -yyn : 0); x < (sizeof(yytname) / sizeof(char *)); x++) if (yycheck[x + yyn] == x) { strcat(msg, count == 0 ? ", expecting `" : " or `"); strcat(msg, yytname[x]); strcat(msg, "'"); count++; } } yyerror(msg); free(msg); } else yyerror ("parse error; also virtual memory exceeded"); } else #endif /* YYERROR_VERBOSE */ yyerror("parse error"); } goto yyerrlab1; yyerrlab1: /* here on error raised explicitly by an action */ if (yyerrstatus == 3) { /* if just tried and failed to reuse lookahead token after an error, discard it. */ /* return failure if at end of input */ if (yychar == YYEOF) YYABORT; #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]); #endif yychar = YYEMPTY; } /* Else will try to reuse lookahead token after shifting the error token. */ yyerrstatus = 3; /* Each real token shifted decrements this */ goto yyerrhandle; yyerrdefault: /* current state does not do anything special for the error token. */ #if 0 /* This is wrong; only states that explicitly want error tokens should shift them. */ yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/ if (yyn) goto yydefault; #endif yyerrpop: /* pop the current state because it cannot handle the error token */ if (yyssp == yyss) YYABORT; yyvsp--; yystate = *--yyssp; #ifdef YYLSP_NEEDED yylsp--; #endif #if YYDEBUG != 0 if (yydebug) { short *ssp1 = yyss - 1; fprintf (stderr, "Error: state stack now"); while (ssp1 != yyssp) fprintf (stderr, " %d", *++ssp1); fprintf (stderr, "\n"); } #endif yyerrhandle: yyn = yypact[yystate]; if (yyn == YYFLAG) goto yyerrdefault; yyn += YYTERROR; if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR) goto yyerrdefault; yyn = yytable[yyn]; if (yyn < 0) { if (yyn == YYFLAG) goto yyerrpop; yyn = -yyn; goto yyreduce; } else if (yyn == 0) goto yyerrpop; if (yyn == YYFINAL) YYACCEPT; #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Shifting error token, "); #endif *++yyvsp = yylval; #ifdef YYLSP_NEEDED *++yylsp = yylloc; #endif yystate = yyn; goto yynewstate; } #line 597 "parse.y"