1319297Sdelphij/* $Id: btyaccpar.skel,v 1.5 2016/12/02 22:02:28 tom Exp $ */ 2264790Sbapt 3264790Sbapt#include "defs.h" 4264790Sbapt 5264790Sbapt/* If the skeleton is changed, the banner should be changed so that */ 6264790Sbapt/* the altered version can be easily distinguished from the original. */ 7264790Sbapt/* */ 8264790Sbapt/* The #defines included with the banner are there because they are */ 9264790Sbapt/* useful in subsequent code. The macros #defined in the header or */ 10264790Sbapt/* the body either are not useful outside of semantic actions or */ 11264790Sbapt/* are conditional. */ 12264790Sbapt 13264790Sbapt%% banner 14264790Sbapt/* original parser id follows */ 15264790Sbapt/* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */ 16264790Sbapt/* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */ 17264790Sbapt 18264790Sbapt#define YYBYACC 1 19264790Sbapt%% insert VERSION here 20264790Sbapt 21264790Sbapt#define YYEMPTY (-1) 22264790Sbapt#define yyclearin (yychar = YYEMPTY) 23264790Sbapt#define yyerrok (yyerrflag = 0) 24264790Sbapt#define YYRECOVERING() (yyerrflag != 0) 25264790Sbapt#define YYENOMEM (-2) 26264790Sbapt#define YYEOF 0 27264790Sbapt%% xdecls 28264790Sbapt 29264790Sbaptextern int YYPARSE_DECL(); 30264790Sbapt%% tables 31264790Sbaptextern const YYINT yylhs[]; 32264790Sbaptextern const YYINT yylen[]; 33264790Sbaptextern const YYINT yydefred[]; 34264790Sbaptextern const YYINT yystos[]; 35264790Sbaptextern const YYINT yydgoto[]; 36264790Sbaptextern const YYINT yysindex[]; 37264790Sbaptextern const YYINT yyrindex[]; 38264790Sbapt%%ifdef YYBTYACC 39264790Sbaptextern const YYINT yycindex[]; 40264790Sbapt%%endif 41264790Sbaptextern const YYINT yygindex[]; 42264790Sbaptextern const YYINT yytable[]; 43264790Sbaptextern const YYINT yycheck[]; 44264790Sbapt%%ifdef YYBTYACC 45264790Sbaptextern const YYINT yyctable[]; 46264790Sbapt%%endif 47264790Sbapt 48319297Sdelphij#if YYDEBUG || defined(yytname) 49319297Sdelphijextern const char *const yyname[]; 50319297Sdelphij#endif 51264790Sbapt#if YYDEBUG 52264790Sbaptextern const char *const yyrule[]; 53264790Sbapt#endif 54264790Sbapt%% global_vars 55264790Sbapt 56264790Sbaptint yydebug; 57264790Sbaptint yynerrs; 58264790Sbapt%% impure_vars 59264790Sbapt 60264790Sbaptint yyerrflag; 61264790Sbaptint yychar; 62264790SbaptYYSTYPE yyval; 63264790SbaptYYSTYPE yylval; 64264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 65264790SbaptYYLTYPE yyloc; /* position returned by actions */ 66264790SbaptYYLTYPE yylloc; /* position from the lexer */ 67264790Sbapt#endif 68264790Sbapt%% hdr_defs 69264790Sbapt 70264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 71264790Sbapt#ifndef YYLLOC_DEFAULT 72264790Sbapt#define YYLLOC_DEFAULT(loc, rhs, n) \ 73264790Sbaptdo \ 74264790Sbapt{ \ 75264790Sbapt if (n == 0) \ 76264790Sbapt { \ 77264790Sbapt (loc).first_line = ((rhs)[-1]).last_line; \ 78264790Sbapt (loc).first_column = ((rhs)[-1]).last_column; \ 79264790Sbapt (loc).last_line = ((rhs)[-1]).last_line; \ 80264790Sbapt (loc).last_column = ((rhs)[-1]).last_column; \ 81264790Sbapt } \ 82264790Sbapt else \ 83264790Sbapt { \ 84264790Sbapt (loc).first_line = ((rhs)[ 0 ]).first_line; \ 85264790Sbapt (loc).first_column = ((rhs)[ 0 ]).first_column; \ 86264790Sbapt (loc).last_line = ((rhs)[n-1]).last_line; \ 87264790Sbapt (loc).last_column = ((rhs)[n-1]).last_column; \ 88264790Sbapt } \ 89264790Sbapt} while (0) 90264790Sbapt#endif /* YYLLOC_DEFAULT */ 91264790Sbapt#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 92264790Sbapt%%ifdef YYBTYACC 93264790Sbapt 94264790Sbapt#ifndef YYLVQUEUEGROWTH 95264790Sbapt#define YYLVQUEUEGROWTH 32 96264790Sbapt#endif 97264790Sbapt%%endif 98264790Sbapt 99264790Sbapt/* define the initial stack-sizes */ 100264790Sbapt#ifdef YYSTACKSIZE 101264790Sbapt#undef YYMAXDEPTH 102264790Sbapt#define YYMAXDEPTH YYSTACKSIZE 103264790Sbapt#else 104264790Sbapt#ifdef YYMAXDEPTH 105264790Sbapt#define YYSTACKSIZE YYMAXDEPTH 106264790Sbapt#else 107264790Sbapt#define YYSTACKSIZE 10000 108264790Sbapt#define YYMAXDEPTH 10000 109264790Sbapt#endif 110264790Sbapt#endif 111264790Sbapt 112264790Sbapt#ifndef YYINITSTACKSIZE 113264790Sbapt#define YYINITSTACKSIZE 200 114264790Sbapt#endif 115264790Sbapt 116264790Sbapttypedef struct { 117264790Sbapt unsigned stacksize; 118319297Sdelphij YYINT *s_base; 119319297Sdelphij YYINT *s_mark; 120319297Sdelphij YYINT *s_last; 121264790Sbapt YYSTYPE *l_base; 122264790Sbapt YYSTYPE *l_mark; 123264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 124264790Sbapt YYLTYPE *p_base; 125264790Sbapt YYLTYPE *p_mark; 126264790Sbapt#endif 127264790Sbapt} YYSTACKDATA; 128264790Sbapt%%ifdef YYBTYACC 129264790Sbapt 130264790Sbaptstruct YYParseState_s 131264790Sbapt{ 132264790Sbapt struct YYParseState_s *save; /* Previously saved parser state */ 133264790Sbapt YYSTACKDATA yystack; /* saved parser stack */ 134264790Sbapt int state; /* saved parser state */ 135264790Sbapt int errflag; /* saved error recovery status */ 136264790Sbapt int lexeme; /* saved index of the conflict lexeme in the lexical queue */ 137264790Sbapt YYINT ctry; /* saved index in yyctable[] for this conflict */ 138264790Sbapt}; 139264790Sbapttypedef struct YYParseState_s YYParseState; 140264790Sbapt%%endif YYBTYACC 141264790Sbapt%% hdr_vars 142264790Sbapt/* variables for the parser stack */ 143264790Sbaptstatic YYSTACKDATA yystack; 144264790Sbapt%%ifdef YYBTYACC 145264790Sbapt 146264790Sbapt/* Current parser state */ 147264790Sbaptstatic YYParseState *yyps = 0; 148264790Sbapt 149264790Sbapt/* yypath != NULL: do the full parse, starting at *yypath parser state. */ 150264790Sbaptstatic YYParseState *yypath = 0; 151264790Sbapt 152264790Sbapt/* Base of the lexical value queue */ 153264790Sbaptstatic YYSTYPE *yylvals = 0; 154264790Sbapt 155264790Sbapt/* Current position at lexical value queue */ 156264790Sbaptstatic YYSTYPE *yylvp = 0; 157264790Sbapt 158264790Sbapt/* End position of lexical value queue */ 159264790Sbaptstatic YYSTYPE *yylve = 0; 160264790Sbapt 161264790Sbapt/* The last allocated position at the lexical value queue */ 162264790Sbaptstatic YYSTYPE *yylvlim = 0; 163264790Sbapt 164264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 165264790Sbapt/* Base of the lexical position queue */ 166264790Sbaptstatic YYLTYPE *yylpsns = 0; 167264790Sbapt 168264790Sbapt/* Current position at lexical position queue */ 169264790Sbaptstatic YYLTYPE *yylpp = 0; 170264790Sbapt 171264790Sbapt/* End position of lexical position queue */ 172264790Sbaptstatic YYLTYPE *yylpe = 0; 173264790Sbapt 174264790Sbapt/* The last allocated position at the lexical position queue */ 175264790Sbaptstatic YYLTYPE *yylplim = 0; 176264790Sbapt#endif 177264790Sbapt 178264790Sbapt/* Current position at lexical token queue */ 179319297Sdelphijstatic YYINT *yylexp = 0; 180264790Sbapt 181319297Sdelphijstatic YYINT *yylexemes = 0; 182264790Sbapt%%endif YYBTYACC 183264790Sbapt%% body_vars 184264790Sbapt int yyerrflag; 185264790Sbapt int yychar; 186264790Sbapt YYSTYPE yyval; 187264790Sbapt YYSTYPE yylval; 188264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 189264790Sbapt YYLTYPE yyloc; /* position returned by actions */ 190264790Sbapt YYLTYPE yylloc; /* position from the lexer */ 191264790Sbapt#endif 192264790Sbapt 193264790Sbapt /* variables for the parser stack */ 194264790Sbapt YYSTACKDATA yystack; 195264790Sbapt%%ifdef YYBTYACC 196264790Sbapt 197264790Sbapt /* Current parser state */ 198264790Sbapt static YYParseState *yyps = 0; 199264790Sbapt 200264790Sbapt /* yypath != NULL: do the full parse, starting at *yypath parser state. */ 201264790Sbapt static YYParseState *yypath = 0; 202264790Sbapt 203264790Sbapt /* Base of the lexical value queue */ 204264790Sbapt static YYSTYPE *yylvals = 0; 205264790Sbapt 206264790Sbapt /* Current position at lexical value queue */ 207264790Sbapt static YYSTYPE *yylvp = 0; 208264790Sbapt 209264790Sbapt /* End position of lexical value queue */ 210264790Sbapt static YYSTYPE *yylve = 0; 211264790Sbapt 212264790Sbapt /* The last allocated position at the lexical value queue */ 213264790Sbapt static YYSTYPE *yylvlim = 0; 214264790Sbapt 215264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 216264790Sbapt /* Base of the lexical position queue */ 217264790Sbapt static YYLTYPE *yylpsns = 0; 218264790Sbapt 219264790Sbapt /* Current position at lexical position queue */ 220264790Sbapt static YYLTYPE *yylpp = 0; 221264790Sbapt 222264790Sbapt /* End position of lexical position queue */ 223264790Sbapt static YYLTYPE *yylpe = 0; 224264790Sbapt 225264790Sbapt /* The last allocated position at the lexical position queue */ 226264790Sbapt static YYLTYPE *yylplim = 0; 227264790Sbapt#endif 228264790Sbapt 229264790Sbapt /* Current position at lexical token queue */ 230319297Sdelphij static YYINT *yylexp = 0; 231264790Sbapt 232319297Sdelphij static YYINT *yylexemes = 0; 233264790Sbapt%%endif YYBTYACC 234264790Sbapt%% body_1 235264790Sbapt 236264790Sbapt/* For use in generated program */ 237264790Sbapt#define yydepth (int)(yystack.s_mark - yystack.s_base) 238264790Sbapt%%ifdef YYBTYACC 239264790Sbapt#define yytrial (yyps->save) 240264790Sbapt%%endif 241264790Sbapt 242264790Sbapt#if YYDEBUG 243319297Sdelphij#include <stdio.h> /* needed for printf */ 244264790Sbapt#endif 245264790Sbapt 246264790Sbapt#include <stdlib.h> /* needed for malloc, etc */ 247264790Sbapt#include <string.h> /* needed for memset */ 248264790Sbapt 249264790Sbapt/* allocate initial stack or double stack size, up to YYMAXDEPTH */ 250264790Sbaptstatic int yygrowstack(YYSTACKDATA *data) 251264790Sbapt{ 252264790Sbapt int i; 253264790Sbapt unsigned newsize; 254319297Sdelphij YYINT *newss; 255264790Sbapt YYSTYPE *newvs; 256264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 257264790Sbapt YYLTYPE *newps; 258264790Sbapt#endif 259264790Sbapt 260264790Sbapt if ((newsize = data->stacksize) == 0) 261264790Sbapt newsize = YYINITSTACKSIZE; 262264790Sbapt else if (newsize >= YYMAXDEPTH) 263264790Sbapt return YYENOMEM; 264264790Sbapt else if ((newsize *= 2) > YYMAXDEPTH) 265264790Sbapt newsize = YYMAXDEPTH; 266264790Sbapt 267264790Sbapt i = (int) (data->s_mark - data->s_base); 268319297Sdelphij newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 269264790Sbapt if (newss == 0) 270264790Sbapt return YYENOMEM; 271264790Sbapt 272264790Sbapt data->s_base = newss; 273264790Sbapt data->s_mark = newss + i; 274264790Sbapt 275264790Sbapt newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 276264790Sbapt if (newvs == 0) 277264790Sbapt return YYENOMEM; 278264790Sbapt 279264790Sbapt data->l_base = newvs; 280264790Sbapt data->l_mark = newvs + i; 281264790Sbapt 282264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 283264790Sbapt newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); 284264790Sbapt if (newps == 0) 285264790Sbapt return YYENOMEM; 286264790Sbapt 287264790Sbapt data->p_base = newps; 288264790Sbapt data->p_mark = newps + i; 289264790Sbapt#endif 290264790Sbapt 291264790Sbapt data->stacksize = newsize; 292264790Sbapt data->s_last = data->s_base + newsize - 1; 293264790Sbapt 294264790Sbapt#if YYDEBUG 295264790Sbapt if (yydebug) 296264790Sbapt fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); 297264790Sbapt#endif 298264790Sbapt return 0; 299264790Sbapt} 300264790Sbapt 301264790Sbapt#if YYPURE || defined(YY_NO_LEAKS) 302264790Sbaptstatic void yyfreestack(YYSTACKDATA *data) 303264790Sbapt{ 304264790Sbapt free(data->s_base); 305264790Sbapt free(data->l_base); 306264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 307264790Sbapt free(data->p_base); 308264790Sbapt#endif 309264790Sbapt memset(data, 0, sizeof(*data)); 310264790Sbapt} 311264790Sbapt#else 312264790Sbapt#define yyfreestack(data) /* nothing */ 313264790Sbapt#endif /* YYPURE || defined(YY_NO_LEAKS) */ 314264790Sbapt%%ifdef YYBTYACC 315264790Sbapt 316264790Sbaptstatic YYParseState * 317264790SbaptyyNewState(unsigned size) 318264790Sbapt{ 319264790Sbapt YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); 320264790Sbapt if (p == NULL) return NULL; 321264790Sbapt 322264790Sbapt p->yystack.stacksize = size; 323264790Sbapt if (size == 0) 324264790Sbapt { 325264790Sbapt p->yystack.s_base = NULL; 326264790Sbapt p->yystack.l_base = NULL; 327264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 328264790Sbapt p->yystack.p_base = NULL; 329264790Sbapt#endif 330264790Sbapt return p; 331264790Sbapt } 332319297Sdelphij p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); 333264790Sbapt if (p->yystack.s_base == NULL) return NULL; 334264790Sbapt p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); 335264790Sbapt if (p->yystack.l_base == NULL) return NULL; 336264790Sbapt memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); 337264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 338264790Sbapt p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); 339264790Sbapt if (p->yystack.p_base == NULL) return NULL; 340264790Sbapt memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); 341264790Sbapt#endif 342264790Sbapt 343264790Sbapt return p; 344264790Sbapt} 345264790Sbapt 346264790Sbaptstatic void 347264790SbaptyyFreeState(YYParseState *p) 348264790Sbapt{ 349264790Sbapt yyfreestack(&p->yystack); 350264790Sbapt free(p); 351264790Sbapt} 352264790Sbapt%%endif YYBTYACC 353264790Sbapt 354264790Sbapt#define YYABORT goto yyabort 355264790Sbapt#define YYREJECT goto yyabort 356264790Sbapt#define YYACCEPT goto yyaccept 357264790Sbapt#define YYERROR goto yyerrlab 358264790Sbapt%%ifdef YYBTYACC 359264790Sbapt#define YYVALID do { if (yyps->save) goto yyvalid; } while(0) 360264790Sbapt#define YYVALID_NESTED do { if (yyps->save && \ 361264790Sbapt yyps->save->save == 0) goto yyvalid; } while(0) 362264790Sbapt%%endif 363264790Sbapt 364264790Sbaptint 365264790SbaptYYPARSE_DECL() 366264790Sbapt{ 367264790Sbapt%% body_2 368264790Sbapt int yym, yyn, yystate, yyresult; 369264790Sbapt%%ifdef YYBTYACC 370264790Sbapt int yynewerrflag; 371264790Sbapt YYParseState *yyerrctx = NULL; 372264790Sbapt%%endif 373264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 374264790Sbapt YYLTYPE yyerror_loc_range[2]; /* position of error start & end */ 375264790Sbapt#endif 376264790Sbapt#if YYDEBUG 377264790Sbapt const char *yys; 378264790Sbapt 379264790Sbapt if ((yys = getenv("YYDEBUG")) != 0) 380264790Sbapt { 381264790Sbapt yyn = *yys; 382264790Sbapt if (yyn >= '0' && yyn <= '9') 383264790Sbapt yydebug = yyn - '0'; 384264790Sbapt } 385264790Sbapt if (yydebug) 386264790Sbapt fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); 387264790Sbapt#endif 388264790Sbapt 389319297Sdelphij%% body_3 390264790Sbapt%%ifdef YYBTYACC 391264790Sbapt yyps = yyNewState(0); if (yyps == 0) goto yyenomem; 392264790Sbapt yyps->save = 0; 393264790Sbapt%%endif 394319297Sdelphij yym = 0; 395319297Sdelphij yyn = 0; 396264790Sbapt yynerrs = 0; 397264790Sbapt yyerrflag = 0; 398264790Sbapt yychar = YYEMPTY; 399264790Sbapt yystate = 0; 400264790Sbapt 401264790Sbapt#if YYPURE 402264790Sbapt memset(&yystack, 0, sizeof(yystack)); 403264790Sbapt#endif 404264790Sbapt 405264790Sbapt if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 406264790Sbapt yystack.s_mark = yystack.s_base; 407264790Sbapt yystack.l_mark = yystack.l_base; 408264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 409264790Sbapt yystack.p_mark = yystack.p_base; 410264790Sbapt#endif 411264790Sbapt yystate = 0; 412264790Sbapt *yystack.s_mark = 0; 413264790Sbapt 414264790Sbaptyyloop: 415264790Sbapt if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 416264790Sbapt if (yychar < 0) 417264790Sbapt { 418264790Sbapt%%ifdef YYBTYACC 419264790Sbapt do { 420264790Sbapt if (yylvp < yylve) 421264790Sbapt { 422264790Sbapt /* we're currently re-reading tokens */ 423264790Sbapt yylval = *yylvp++; 424264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 425264790Sbapt yylloc = *yylpp++; 426264790Sbapt#endif 427264790Sbapt yychar = *yylexp++; 428264790Sbapt break; 429264790Sbapt } 430264790Sbapt if (yyps->save) 431264790Sbapt { 432264790Sbapt /* in trial mode; save scanner results for future parse attempts */ 433264790Sbapt if (yylvp == yylvlim) 434264790Sbapt { /* Enlarge lexical value queue */ 435319297Sdelphij size_t p = (size_t) (yylvp - yylvals); 436319297Sdelphij size_t s = (size_t) (yylvlim - yylvals); 437264790Sbapt 438264790Sbapt s += YYLVQUEUEGROWTH; 439319297Sdelphij if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; 440319297Sdelphij if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; 441264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 442319297Sdelphij if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; 443264790Sbapt#endif 444264790Sbapt yylvp = yylve = yylvals + p; 445264790Sbapt yylvlim = yylvals + s; 446264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 447264790Sbapt yylpp = yylpe = yylpsns + p; 448264790Sbapt yylplim = yylpsns + s; 449264790Sbapt#endif 450264790Sbapt yylexp = yylexemes + p; 451264790Sbapt } 452319297Sdelphij *yylexp = (YYINT) YYLEX; 453264790Sbapt *yylvp++ = yylval; 454264790Sbapt yylve++; 455264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 456264790Sbapt *yylpp++ = yylloc; 457264790Sbapt yylpe++; 458264790Sbapt#endif 459264790Sbapt yychar = *yylexp++; 460264790Sbapt break; 461264790Sbapt } 462264790Sbapt /* normal operation, no conflict encountered */ 463264790Sbapt%%endif YYBTYACC 464264790Sbapt yychar = YYLEX; 465264790Sbapt%%ifdef YYBTYACC 466264790Sbapt } while (0); 467264790Sbapt%%endif 468264790Sbapt if (yychar < 0) yychar = YYEOF; 469264790Sbapt#if YYDEBUG 470264790Sbapt if (yydebug) 471264790Sbapt { 472319297Sdelphij if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 473264790Sbapt fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", 474264790Sbapt YYDEBUGSTR, yydepth, yystate, yychar, yys); 475264790Sbapt#ifdef YYSTYPE_TOSTRING 476264790Sbapt%%ifdef YYBTYACC 477264790Sbapt if (!yytrial) 478264790Sbapt%%endif 479264790Sbapt fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); 480264790Sbapt#endif 481264790Sbapt fputc('\n', stderr); 482264790Sbapt } 483264790Sbapt#endif 484264790Sbapt } 485264790Sbapt%%ifdef YYBTYACC 486264790Sbapt 487264790Sbapt /* Do we have a conflict? */ 488264790Sbapt if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && 489264790Sbapt yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 490264790Sbapt { 491264790Sbapt YYINT ctry; 492264790Sbapt 493264790Sbapt if (yypath) 494264790Sbapt { 495264790Sbapt YYParseState *save; 496264790Sbapt#if YYDEBUG 497264790Sbapt if (yydebug) 498264790Sbapt fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", 499264790Sbapt YYDEBUGSTR, yydepth, yystate); 500264790Sbapt#endif 501264790Sbapt /* Switch to the next conflict context */ 502264790Sbapt save = yypath; 503264790Sbapt yypath = save->save; 504264790Sbapt save->save = NULL; 505264790Sbapt ctry = save->ctry; 506264790Sbapt if (save->state != yystate) YYABORT; 507264790Sbapt yyFreeState(save); 508264790Sbapt 509264790Sbapt } 510264790Sbapt else 511264790Sbapt { 512264790Sbapt 513264790Sbapt /* Unresolved conflict - start/continue trial parse */ 514264790Sbapt YYParseState *save; 515264790Sbapt#if YYDEBUG 516264790Sbapt if (yydebug) 517264790Sbapt { 518264790Sbapt fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); 519264790Sbapt if (yyps->save) 520264790Sbapt fputs("ALREADY in conflict, continuing trial parse.\n", stderr); 521264790Sbapt else 522264790Sbapt fputs("Starting trial parse.\n", stderr); 523264790Sbapt } 524264790Sbapt#endif 525264790Sbapt save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 526264790Sbapt if (save == NULL) goto yyenomem; 527264790Sbapt save->save = yyps->save; 528264790Sbapt save->state = yystate; 529264790Sbapt save->errflag = yyerrflag; 530264790Sbapt save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); 531319297Sdelphij memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 532264790Sbapt save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); 533319297Sdelphij memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 534264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 535264790Sbapt save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); 536319297Sdelphij memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 537264790Sbapt#endif 538264790Sbapt ctry = yytable[yyn]; 539264790Sbapt if (yyctable[ctry] == -1) 540264790Sbapt { 541264790Sbapt#if YYDEBUG 542264790Sbapt if (yydebug && yychar >= YYEOF) 543264790Sbapt fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); 544264790Sbapt#endif 545264790Sbapt ctry++; 546264790Sbapt } 547264790Sbapt save->ctry = ctry; 548264790Sbapt if (yyps->save == NULL) 549264790Sbapt { 550264790Sbapt /* If this is a first conflict in the stack, start saving lexemes */ 551264790Sbapt if (!yylexemes) 552264790Sbapt { 553319297Sdelphij yylexemes = malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); 554264790Sbapt if (yylexemes == NULL) goto yyenomem; 555264790Sbapt yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); 556264790Sbapt if (yylvals == NULL) goto yyenomem; 557264790Sbapt yylvlim = yylvals + YYLVQUEUEGROWTH; 558264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 559264790Sbapt yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); 560264790Sbapt if (yylpsns == NULL) goto yyenomem; 561264790Sbapt yylplim = yylpsns + YYLVQUEUEGROWTH; 562264790Sbapt#endif 563264790Sbapt } 564264790Sbapt if (yylvp == yylve) 565264790Sbapt { 566264790Sbapt yylvp = yylve = yylvals; 567264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 568264790Sbapt yylpp = yylpe = yylpsns; 569264790Sbapt#endif 570264790Sbapt yylexp = yylexemes; 571264790Sbapt if (yychar >= YYEOF) 572264790Sbapt { 573264790Sbapt *yylve++ = yylval; 574264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 575264790Sbapt *yylpe++ = yylloc; 576264790Sbapt#endif 577319297Sdelphij *yylexp = (YYINT) yychar; 578264790Sbapt yychar = YYEMPTY; 579264790Sbapt } 580264790Sbapt } 581264790Sbapt } 582264790Sbapt if (yychar >= YYEOF) 583264790Sbapt { 584264790Sbapt yylvp--; 585264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 586264790Sbapt yylpp--; 587264790Sbapt#endif 588264790Sbapt yylexp--; 589264790Sbapt yychar = YYEMPTY; 590264790Sbapt } 591319297Sdelphij save->lexeme = (int) (yylvp - yylvals); 592264790Sbapt yyps->save = save; 593264790Sbapt } 594264790Sbapt if (yytable[yyn] == ctry) 595264790Sbapt { 596264790Sbapt#if YYDEBUG 597264790Sbapt if (yydebug) 598264790Sbapt fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 599264790Sbapt YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); 600264790Sbapt#endif 601264790Sbapt if (yychar < 0) 602264790Sbapt { 603264790Sbapt yylvp++; 604264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 605264790Sbapt yylpp++; 606264790Sbapt#endif 607264790Sbapt yylexp++; 608264790Sbapt } 609264790Sbapt if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 610264790Sbapt goto yyoverflow; 611264790Sbapt yystate = yyctable[ctry]; 612319297Sdelphij *++yystack.s_mark = (YYINT) yystate; 613264790Sbapt *++yystack.l_mark = yylval; 614264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 615264790Sbapt *++yystack.p_mark = yylloc; 616264790Sbapt#endif 617264790Sbapt yychar = YYEMPTY; 618264790Sbapt if (yyerrflag > 0) --yyerrflag; 619264790Sbapt goto yyloop; 620264790Sbapt } 621264790Sbapt else 622264790Sbapt { 623264790Sbapt yyn = yyctable[ctry]; 624264790Sbapt goto yyreduce; 625264790Sbapt } 626264790Sbapt } /* End of code dealing with conflicts */ 627264790Sbapt%%endif YYBTYACC 628264790Sbapt if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 629264790Sbapt yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 630264790Sbapt { 631264790Sbapt#if YYDEBUG 632264790Sbapt if (yydebug) 633264790Sbapt fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 634264790Sbapt YYDEBUGSTR, yydepth, yystate, yytable[yyn]); 635264790Sbapt#endif 636264790Sbapt if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 637264790Sbapt yystate = yytable[yyn]; 638264790Sbapt *++yystack.s_mark = yytable[yyn]; 639264790Sbapt *++yystack.l_mark = yylval; 640264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 641264790Sbapt *++yystack.p_mark = yylloc; 642264790Sbapt#endif 643264790Sbapt yychar = YYEMPTY; 644264790Sbapt if (yyerrflag > 0) --yyerrflag; 645264790Sbapt goto yyloop; 646264790Sbapt } 647264790Sbapt if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 648264790Sbapt yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 649264790Sbapt { 650264790Sbapt yyn = yytable[yyn]; 651264790Sbapt goto yyreduce; 652264790Sbapt } 653264790Sbapt if (yyerrflag != 0) goto yyinrecovery; 654264790Sbapt%%ifdef YYBTYACC 655264790Sbapt 656264790Sbapt yynewerrflag = 1; 657264790Sbapt goto yyerrhandler; 658319297Sdelphij goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 659264790Sbapt 660264790Sbaptyyerrlab: 661319297Sdelphij /* explicit YYERROR from an action -- pop the rhs of the rule reduced 662319297Sdelphij * before looking for error recovery */ 663319297Sdelphij yystack.s_mark -= yym; 664319297Sdelphij yystate = *yystack.s_mark; 665319297Sdelphij yystack.l_mark -= yym; 666319297Sdelphij#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 667319297Sdelphij yystack.p_mark -= yym; 668319297Sdelphij#endif 669319297Sdelphij 670264790Sbapt yynewerrflag = 0; 671264790Sbaptyyerrhandler: 672264790Sbapt while (yyps->save) 673264790Sbapt { 674264790Sbapt int ctry; 675264790Sbapt YYParseState *save = yyps->save; 676264790Sbapt#if YYDEBUG 677264790Sbapt if (yydebug) 678264790Sbapt fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", 679264790Sbapt YYDEBUGSTR, yydepth, yystate, yyps->save->state, 680264790Sbapt (int)(yylvp - yylvals - yyps->save->lexeme)); 681264790Sbapt#endif 682264790Sbapt /* Memorize most forward-looking error state in case it's really an error. */ 683264790Sbapt if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) 684264790Sbapt { 685264790Sbapt /* Free old saved error context state */ 686264790Sbapt if (yyerrctx) yyFreeState(yyerrctx); 687264790Sbapt /* Create and fill out new saved error context state */ 688264790Sbapt yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 689264790Sbapt if (yyerrctx == NULL) goto yyenomem; 690264790Sbapt yyerrctx->save = yyps->save; 691264790Sbapt yyerrctx->state = yystate; 692264790Sbapt yyerrctx->errflag = yyerrflag; 693264790Sbapt yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); 694319297Sdelphij memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 695264790Sbapt yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); 696319297Sdelphij memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 697264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 698264790Sbapt yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); 699319297Sdelphij memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 700264790Sbapt#endif 701319297Sdelphij yyerrctx->lexeme = (int) (yylvp - yylvals); 702264790Sbapt } 703264790Sbapt yylvp = yylvals + save->lexeme; 704264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 705264790Sbapt yylpp = yylpsns + save->lexeme; 706264790Sbapt#endif 707264790Sbapt yylexp = yylexemes + save->lexeme; 708264790Sbapt yychar = YYEMPTY; 709264790Sbapt yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); 710319297Sdelphij memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 711264790Sbapt yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); 712319297Sdelphij memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 713264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 714264790Sbapt yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); 715319297Sdelphij memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 716264790Sbapt#endif 717264790Sbapt ctry = ++save->ctry; 718264790Sbapt yystate = save->state; 719264790Sbapt /* We tried shift, try reduce now */ 720264790Sbapt if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; 721264790Sbapt yyps->save = save->save; 722264790Sbapt save->save = NULL; 723264790Sbapt yyFreeState(save); 724264790Sbapt 725264790Sbapt /* Nothing left on the stack -- error */ 726264790Sbapt if (!yyps->save) 727264790Sbapt { 728264790Sbapt#if YYDEBUG 729264790Sbapt if (yydebug) 730264790Sbapt fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", 731264790Sbapt YYPREFIX, yydepth); 732264790Sbapt#endif 733264790Sbapt /* Restore state as it was in the most forward-advanced error */ 734264790Sbapt yylvp = yylvals + yyerrctx->lexeme; 735264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 736264790Sbapt yylpp = yylpsns + yyerrctx->lexeme; 737264790Sbapt#endif 738264790Sbapt yylexp = yylexemes + yyerrctx->lexeme; 739264790Sbapt yychar = yylexp[-1]; 740264790Sbapt yylval = yylvp[-1]; 741264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 742264790Sbapt yylloc = yylpp[-1]; 743264790Sbapt#endif 744264790Sbapt yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); 745319297Sdelphij memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 746264790Sbapt yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); 747319297Sdelphij memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 748264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 749264790Sbapt yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); 750319297Sdelphij memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 751264790Sbapt#endif 752264790Sbapt yystate = yyerrctx->state; 753264790Sbapt yyFreeState(yyerrctx); 754264790Sbapt yyerrctx = NULL; 755264790Sbapt } 756264790Sbapt yynewerrflag = 1; 757264790Sbapt } 758264790Sbapt if (yynewerrflag == 0) goto yyinrecovery; 759264790Sbapt%%endif YYBTYACC 760264790Sbapt 761264790Sbapt YYERROR_CALL("syntax error"); 762264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 763264790Sbapt yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */ 764264790Sbapt#endif 765264790Sbapt 766264790Sbapt#if !YYBTYACC 767319297Sdelphij goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 768264790Sbaptyyerrlab: 769264790Sbapt#endif 770264790Sbapt ++yynerrs; 771264790Sbapt 772264790Sbaptyyinrecovery: 773264790Sbapt if (yyerrflag < 3) 774264790Sbapt { 775264790Sbapt yyerrflag = 3; 776264790Sbapt for (;;) 777264790Sbapt { 778264790Sbapt if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 779264790Sbapt yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 780264790Sbapt { 781264790Sbapt#if YYDEBUG 782264790Sbapt if (yydebug) 783264790Sbapt fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", 784264790Sbapt YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); 785264790Sbapt#endif 786264790Sbapt if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 787264790Sbapt yystate = yytable[yyn]; 788264790Sbapt *++yystack.s_mark = yytable[yyn]; 789264790Sbapt *++yystack.l_mark = yylval; 790264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 791264790Sbapt /* lookahead position is error end position */ 792264790Sbapt yyerror_loc_range[1] = yylloc; 793264790Sbapt YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ 794264790Sbapt *++yystack.p_mark = yyloc; 795264790Sbapt#endif 796264790Sbapt goto yyloop; 797264790Sbapt } 798264790Sbapt else 799264790Sbapt { 800264790Sbapt#if YYDEBUG 801264790Sbapt if (yydebug) 802264790Sbapt fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", 803264790Sbapt YYDEBUGSTR, yydepth, *yystack.s_mark); 804264790Sbapt#endif 805264790Sbapt if (yystack.s_mark <= yystack.s_base) goto yyabort; 806264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 807264790Sbapt /* the current TOS position is the error start position */ 808264790Sbapt yyerror_loc_range[0] = *yystack.p_mark; 809264790Sbapt#endif 810264790Sbapt#if defined(YYDESTRUCT_CALL) 811264790Sbapt%%ifdef YYBTYACC 812264790Sbapt if (!yytrial) 813264790Sbapt%%endif 814264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 815264790Sbapt YYDESTRUCT_CALL("error: discarding state", 816264790Sbapt yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); 817264790Sbapt#else 818264790Sbapt YYDESTRUCT_CALL("error: discarding state", 819264790Sbapt yystos[*yystack.s_mark], yystack.l_mark); 820264790Sbapt#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 821264790Sbapt#endif /* defined(YYDESTRUCT_CALL) */ 822264790Sbapt --yystack.s_mark; 823264790Sbapt --yystack.l_mark; 824264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 825264790Sbapt --yystack.p_mark; 826264790Sbapt#endif 827264790Sbapt } 828264790Sbapt } 829264790Sbapt } 830264790Sbapt else 831264790Sbapt { 832264790Sbapt if (yychar == YYEOF) goto yyabort; 833264790Sbapt#if YYDEBUG 834264790Sbapt if (yydebug) 835264790Sbapt { 836319297Sdelphij if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 837264790Sbapt fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", 838264790Sbapt YYDEBUGSTR, yydepth, yystate, yychar, yys); 839264790Sbapt } 840264790Sbapt#endif 841264790Sbapt#if defined(YYDESTRUCT_CALL) 842264790Sbapt%%ifdef YYBTYACC 843264790Sbapt if (!yytrial) 844264790Sbapt%%endif 845264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 846264790Sbapt YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); 847264790Sbapt#else 848264790Sbapt YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); 849264790Sbapt#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 850264790Sbapt#endif /* defined(YYDESTRUCT_CALL) */ 851264790Sbapt yychar = YYEMPTY; 852264790Sbapt goto yyloop; 853264790Sbapt } 854264790Sbapt 855264790Sbaptyyreduce: 856264790Sbapt yym = yylen[yyn]; 857264790Sbapt#if YYDEBUG 858264790Sbapt if (yydebug) 859264790Sbapt { 860264790Sbapt fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", 861264790Sbapt YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); 862264790Sbapt#ifdef YYSTYPE_TOSTRING 863264790Sbapt%%ifdef YYBTYACC 864264790Sbapt if (!yytrial) 865264790Sbapt%%endif 866264790Sbapt if (yym > 0) 867264790Sbapt { 868264790Sbapt int i; 869264790Sbapt fputc('<', stderr); 870264790Sbapt for (i = yym; i > 0; i--) 871264790Sbapt { 872264790Sbapt if (i != yym) fputs(", ", stderr); 873264790Sbapt fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], 874264790Sbapt yystack.l_mark[1-i]), stderr); 875264790Sbapt } 876264790Sbapt fputc('>', stderr); 877264790Sbapt } 878264790Sbapt#endif 879264790Sbapt fputc('\n', stderr); 880264790Sbapt } 881264790Sbapt#endif 882264790Sbapt if (yym > 0) 883264790Sbapt yyval = yystack.l_mark[1-yym]; 884264790Sbapt else 885264790Sbapt memset(&yyval, 0, sizeof yyval); 886264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 887264790Sbapt 888264790Sbapt /* Perform position reduction */ 889264790Sbapt memset(&yyloc, 0, sizeof(yyloc)); 890264790Sbapt%%ifdef YYBTYACC 891264790Sbapt if (!yytrial) 892264790Sbapt%%endif 893264790Sbapt { 894264790Sbapt YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym); 895264790Sbapt /* just in case YYERROR is invoked within the action, save 896264790Sbapt the start of the rhs as the error start position */ 897264790Sbapt yyerror_loc_range[0] = yystack.p_mark[1-yym]; 898264790Sbapt } 899264790Sbapt#endif 900264790Sbapt 901264790Sbapt switch (yyn) 902264790Sbapt { 903264790Sbapt%% trailer 904264790Sbapt default: 905264790Sbapt break; 906264790Sbapt } 907264790Sbapt yystack.s_mark -= yym; 908264790Sbapt yystate = *yystack.s_mark; 909264790Sbapt yystack.l_mark -= yym; 910264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 911264790Sbapt yystack.p_mark -= yym; 912264790Sbapt#endif 913264790Sbapt yym = yylhs[yyn]; 914264790Sbapt if (yystate == 0 && yym == 0) 915264790Sbapt { 916264790Sbapt#if YYDEBUG 917264790Sbapt if (yydebug) 918264790Sbapt { 919264790Sbapt fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 920264790Sbapt#ifdef YYSTYPE_TOSTRING 921264790Sbapt%%ifdef YYBTYACC 922264790Sbapt if (!yytrial) 923264790Sbapt%%endif 924264790Sbapt fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); 925264790Sbapt#endif 926264790Sbapt fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); 927264790Sbapt } 928264790Sbapt#endif 929264790Sbapt yystate = YYFINAL; 930264790Sbapt *++yystack.s_mark = YYFINAL; 931264790Sbapt *++yystack.l_mark = yyval; 932264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 933264790Sbapt *++yystack.p_mark = yyloc; 934264790Sbapt#endif 935264790Sbapt if (yychar < 0) 936264790Sbapt { 937264790Sbapt%%ifdef YYBTYACC 938264790Sbapt do { 939264790Sbapt if (yylvp < yylve) 940264790Sbapt { 941264790Sbapt /* we're currently re-reading tokens */ 942264790Sbapt yylval = *yylvp++; 943264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 944264790Sbapt yylloc = *yylpp++; 945264790Sbapt#endif 946264790Sbapt yychar = *yylexp++; 947264790Sbapt break; 948264790Sbapt } 949264790Sbapt if (yyps->save) 950264790Sbapt { 951264790Sbapt /* in trial mode; save scanner results for future parse attempts */ 952264790Sbapt if (yylvp == yylvlim) 953264790Sbapt { /* Enlarge lexical value queue */ 954319297Sdelphij size_t p = (size_t) (yylvp - yylvals); 955319297Sdelphij size_t s = (size_t) (yylvlim - yylvals); 956264790Sbapt 957264790Sbapt s += YYLVQUEUEGROWTH; 958319297Sdelphij if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) 959264790Sbapt goto yyenomem; 960319297Sdelphij if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) 961264790Sbapt goto yyenomem; 962264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 963319297Sdelphij if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) 964264790Sbapt goto yyenomem; 965264790Sbapt#endif 966264790Sbapt yylvp = yylve = yylvals + p; 967264790Sbapt yylvlim = yylvals + s; 968264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 969264790Sbapt yylpp = yylpe = yylpsns + p; 970264790Sbapt yylplim = yylpsns + s; 971264790Sbapt#endif 972264790Sbapt yylexp = yylexemes + p; 973264790Sbapt } 974319297Sdelphij *yylexp = (YYINT) YYLEX; 975264790Sbapt *yylvp++ = yylval; 976264790Sbapt yylve++; 977264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 978264790Sbapt *yylpp++ = yylloc; 979264790Sbapt yylpe++; 980264790Sbapt#endif 981264790Sbapt yychar = *yylexp++; 982264790Sbapt break; 983264790Sbapt } 984264790Sbapt /* normal operation, no conflict encountered */ 985264790Sbapt%%endif YYBTYACC 986264790Sbapt yychar = YYLEX; 987264790Sbapt%%ifdef YYBTYACC 988264790Sbapt } while (0); 989264790Sbapt%%endif 990264790Sbapt if (yychar < 0) yychar = YYEOF; 991264790Sbapt#if YYDEBUG 992264790Sbapt if (yydebug) 993264790Sbapt { 994319297Sdelphij if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 995319297Sdelphij fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", 996264790Sbapt YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); 997264790Sbapt } 998264790Sbapt#endif 999264790Sbapt } 1000264790Sbapt if (yychar == YYEOF) goto yyaccept; 1001264790Sbapt goto yyloop; 1002264790Sbapt } 1003264790Sbapt if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 1004264790Sbapt yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 1005264790Sbapt yystate = yytable[yyn]; 1006264790Sbapt else 1007264790Sbapt yystate = yydgoto[yym]; 1008264790Sbapt#if YYDEBUG 1009264790Sbapt if (yydebug) 1010264790Sbapt { 1011264790Sbapt fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1012264790Sbapt#ifdef YYSTYPE_TOSTRING 1013264790Sbapt%%ifdef YYBTYACC 1014264790Sbapt if (!yytrial) 1015264790Sbapt%%endif 1016264790Sbapt fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); 1017264790Sbapt#endif 1018264790Sbapt fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); 1019264790Sbapt } 1020264790Sbapt#endif 1021264790Sbapt if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1022319297Sdelphij *++yystack.s_mark = (YYINT) yystate; 1023264790Sbapt *++yystack.l_mark = yyval; 1024264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1025264790Sbapt *++yystack.p_mark = yyloc; 1026264790Sbapt#endif 1027264790Sbapt goto yyloop; 1028264790Sbapt%%ifdef YYBTYACC 1029264790Sbapt 1030264790Sbapt /* Reduction declares that this path is valid. Set yypath and do a full parse */ 1031264790Sbaptyyvalid: 1032264790Sbapt if (yypath) YYABORT; 1033264790Sbapt while (yyps->save) 1034264790Sbapt { 1035264790Sbapt YYParseState *save = yyps->save; 1036264790Sbapt yyps->save = save->save; 1037264790Sbapt save->save = yypath; 1038264790Sbapt yypath = save; 1039264790Sbapt } 1040264790Sbapt#if YYDEBUG 1041264790Sbapt if (yydebug) 1042264790Sbapt fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", 1043264790Sbapt YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); 1044264790Sbapt#endif 1045264790Sbapt if (yyerrctx) 1046264790Sbapt { 1047264790Sbapt yyFreeState(yyerrctx); 1048264790Sbapt yyerrctx = NULL; 1049264790Sbapt } 1050264790Sbapt yylvp = yylvals + yypath->lexeme; 1051264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1052264790Sbapt yylpp = yylpsns + yypath->lexeme; 1053264790Sbapt#endif 1054264790Sbapt yylexp = yylexemes + yypath->lexeme; 1055264790Sbapt yychar = YYEMPTY; 1056264790Sbapt yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); 1057319297Sdelphij memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1058264790Sbapt yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); 1059319297Sdelphij memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1060264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1061264790Sbapt yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); 1062319297Sdelphij memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1063264790Sbapt#endif 1064264790Sbapt yystate = yypath->state; 1065264790Sbapt goto yyloop; 1066264790Sbapt%%endif YYBTYACC 1067264790Sbapt 1068264790Sbaptyyoverflow: 1069264790Sbapt YYERROR_CALL("yacc stack overflow"); 1070264790Sbapt%%ifdef YYBTYACC 1071264790Sbapt goto yyabort_nomem; 1072264790Sbaptyyenomem: 1073264790Sbapt YYERROR_CALL("memory exhausted"); 1074264790Sbaptyyabort_nomem: 1075264790Sbapt%%endif 1076264790Sbapt yyresult = 2; 1077264790Sbapt goto yyreturn; 1078264790Sbapt 1079264790Sbaptyyabort: 1080264790Sbapt yyresult = 1; 1081264790Sbapt goto yyreturn; 1082264790Sbapt 1083264790Sbaptyyaccept: 1084264790Sbapt%%ifdef YYBTYACC 1085264790Sbapt if (yyps->save) goto yyvalid; 1086264790Sbapt%%endif 1087264790Sbapt yyresult = 0; 1088264790Sbapt 1089264790Sbaptyyreturn: 1090264790Sbapt#if defined(YYDESTRUCT_CALL) 1091264790Sbapt if (yychar != YYEOF && yychar != YYEMPTY) 1092264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1093264790Sbapt YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); 1094264790Sbapt#else 1095264790Sbapt YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); 1096264790Sbapt#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1097264790Sbapt 1098264790Sbapt { 1099264790Sbapt YYSTYPE *pv; 1100264790Sbapt#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1101264790Sbapt YYLTYPE *pp; 1102264790Sbapt 1103264790Sbapt for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) 1104264790Sbapt YYDESTRUCT_CALL("cleanup: discarding state", 1105264790Sbapt yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); 1106264790Sbapt#else 1107264790Sbapt for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) 1108264790Sbapt YYDESTRUCT_CALL("cleanup: discarding state", 1109264790Sbapt yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); 1110264790Sbapt#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1111264790Sbapt } 1112264790Sbapt#endif /* defined(YYDESTRUCT_CALL) */ 1113264790Sbapt 1114264790Sbapt%%ifdef YYBTYACC 1115264790Sbapt if (yyerrctx) 1116264790Sbapt { 1117264790Sbapt yyFreeState(yyerrctx); 1118264790Sbapt yyerrctx = NULL; 1119264790Sbapt } 1120264790Sbapt while (yyps) 1121264790Sbapt { 1122264790Sbapt YYParseState *save = yyps; 1123264790Sbapt yyps = save->save; 1124264790Sbapt save->save = NULL; 1125264790Sbapt yyFreeState(save); 1126264790Sbapt } 1127264790Sbapt while (yypath) 1128264790Sbapt { 1129264790Sbapt YYParseState *save = yypath; 1130264790Sbapt yypath = save->save; 1131264790Sbapt save->save = NULL; 1132264790Sbapt yyFreeState(save); 1133264790Sbapt } 1134264790Sbapt%%endif YYBTYACC 1135264790Sbapt yyfreestack(&yystack); 1136264790Sbapt return (yyresult); 1137264790Sbapt} 1138