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skeleton.c
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skeleton.c
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/*
** This file generated automatically from btyaccpa.ske
*/
#include "defs.h"
/* The banner used here should be replaced with an #ident directive */
/* if the target C compiler supports #ident directives. */
/* */
/* If the skeleton is changed, the banner should be changed so that */
/* the altered version can easily be distinguished from the original. */
static char *banner[] =
{
"#line 8 \"btyaccpa.ske\"",
"",
"/*",
"** @(#)btyaccpar, based on byacc 1.8 (Berkeley)",
"*/",
"#define YYBTYACC 1",
"",
"#include <stddef.h>",
"#include <stdio.h>",
"#include <stdlib.h>",
"#include <string.h>",
"",
"typedef int Yshort;",
"",
0
};
static char *tables[] =
{
"#line 22 \"btyaccpa.ske\"",
"",
"#ifdef __cplusplus",
"#define _C_ \"C\"",
"#else",
"#define _C_",
"#if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L",
"#define inline",
"#endif /* C99 */",
"#endif /* C++ */",
"",
"extern _C_ Yshort yylhs[];",
"extern _C_ Yshort yylen[];",
"extern _C_ Yshort yydefred[];",
"extern _C_ Yshort yydgoto[];",
"extern _C_ Yshort yysindex[];",
"extern _C_ Yshort yyrindex[];",
"extern _C_ Yshort yycindex[];",
"extern _C_ Yshort yygindex[];",
"extern _C_ Yshort yytable[];",
"extern _C_ Yshort yycheck[];",
"extern _C_ Yshort yyctable[];",
"extern _C_ Yshort yyastable[];",
"extern _C_ Yshort yyttable[];",
"",
"#if YYDEBUG",
"extern _C_ const char *yyname[];",
"extern _C_ const char *yyrule[];",
"#endif",
"",
0
};
static char *header[] =
{
"#line 52 \"btyaccpa.ske\"",
"",
"/*",
"** YYPOSN is user-defined text position type.",
"*/",
"#ifdef YYPOSN",
"#ifdef YYREDUCEPOSNFUNC",
"#define YYCALLREDUCEPOSN(e) \\",
"\tif(reduce_posn) { \\",
"\t YYREDUCEPOSNFUNC(yyps->pos, &(yyps->psp)[1-yym], &(yyps->vsp)[1-yym], \\",
"\t\t\t yym, yyps->psp - yyps->ps, yychar, yyposn, e); \\",
"\t reduce_posn = 0; \\",
"\t}",
"",
"#ifndef YYCALLREDUCEPOSNARG",
"#define YYCALLREDUCEPOSNARG yyps->val",
"#endif",
"",
"",
"#define YYPOSNARG(n) ((yyps->psp)[1-yym+(n)-1])",
"#define YYPOSNOUT (yyps->pos)",
"#endif /* YYREDUCEPOSNFUNC */",
"#endif /* YYPOSN */",
"",
"/* If delete function is not defined by the user, do not deletions. */",
"#ifndef YYDELETEVAL",
"#define YYDELETEVAL(v, x) ",
"#endif",
"",
"/* If delete function is not defined by the user, do not deletions. */",
"#ifndef YYDELETEPOSN",
"#define YYDELETEPOSN(v, x) ",
"#endif",
"",
"#define yyclearin (yychar=(-1))",
"",
"#define yyerrok (yyps->errflag=0)",
"",
"#ifndef YYSTACKGROWTH",
"#define YYSTACKGROWTH 16",
"#endif",
"",
"#ifndef YYDEFSTACKSIZE",
"#define YYDEFSTACKSIZE 12",
"#endif",
"",
"#ifdef YYDEBUG",
"int yydebug;",
"#endif",
"",
"extern void yyerror(const char *, ...);",
"",
"int yynerrs;",
"",
"/* These value/posn are taken from the lexer */",
"YYSTYPE yylval;",
"#ifdef YYPOSN",
"YYPOSN yyposn;",
"#endif /* YYPOSN */",
"",
"/* These value/posn of the root non-terminal are returned to the caller */",
"YYSTYPE yyretlval;",
"#ifdef YYPOSN",
"YYPOSN yyretposn;",
"#endif /* YYPOSN */",
"",
"#define YYABORT goto yyabort",
"#define YYACCEPT goto yyaccept",
"#define YYERROR goto yyerrlab",
"#define YYERROR_QUIET goto yyerrquiet",
"#define YYVALID do { if (yyps->save) goto yyvalid; } while(0)",
"#define YYVALID_NESTED do { if (yyps->save && \\",
" yyps->save->save==0) goto yyvalid; } while(0)",
"",
"struct yyparsestate {",
" struct yyparsestate *save; /* Previously saved parser state */",
" int state;",
" int errflag;",
" Yshort *ss; /* state stack base */",
" Yshort *ssp; /* state stack pointer */",
" YYSTYPE *vs; /* values stack base */",
" YYSTYPE *vsp; /* value stack pointer */",
" YYSTYPE val; /* value as returned by actions */",
"#ifdef YYPOSN",
" YYPOSN *ps; /* position stack base */",
" YYPOSN *psp; /* position stack pointer */",
" YYPOSN pos; /* position as returned by universal action */",
"#endif /* YYPOSN */",
" ptrdiff_t lexeme; /* index of the conflict lexeme in the lexical queue */",
" size_t stacksize; /* current maximum stack size */",
" Yshort ctry; /* index in yyctable[] for this conflict */",
"};",
"",
"/* Current parser state */",
"static struct yyparsestate *yyps=0;",
"",
"/* yypath!=NULL: do the full parse, starting at *yypath parser state. */",
"static struct yyparsestate *yypath=0;",
"",
"/* Base of the lexical value queue */",
"static YYSTYPE *yylvals=0;",
"",
"/* Current posistion at lexical value queue */",
"static YYSTYPE *yylvp=0;",
"",
"/* End position of lexical value queue */",
"static YYSTYPE *yylve=0;",
"",
"/* The last allocated position at the lexical value queue */",
"static YYSTYPE *yylvlim=0;",
"",
"#ifdef YYPOSN",
"/* Base of the lexical position queue */",
"static YYPOSN *yylpsns=0;",
"",
"/* Current posistion at lexical position queue */",
"static YYPOSN *yylpp=0;",
"",
"/* End position of lexical position queue */",
"static YYPOSN *yylpe=0;",
"",
"/* The last allocated position at the lexical position queue */",
"static YYPOSN *yylplim=0;",
"#endif /* YYPOSN */",
"",
"/* Current position at lexical token queue */",
"static Yshort *yylexp=0;",
"",
"static Yshort *yylexemes=0;",
"",
"/*",
"** For use in generated program",
"*/",
"#define yytrial (yyps->save)",
"#define yyvsp (yyps->vsp)",
"#define yyval (yyps->val)",
"#define yypsp (yyps->psp)",
"#define yypos (yyps->pos)",
"#define yydepth (yyps->ssp - yyps->ss)",
"",
"",
"/*",
"** Local prototypes.",
"*/",
"int yyparse(void);",
"int yylex(void);",
"",
"static void YYSCopy(YYSTYPE *to, YYSTYPE *from, ptrdiff_t size) {",
" ptrdiff_t i;",
" for (i = size-1; i >= 0; i--)",
" to[i] = from[i];",
"}",
"",
"#ifdef YYPOSN",
"static void YYPCopy(YYPOSN *to, YYPOSN *from, int size) {",
" int i; ",
" for (i = size-1; i >= 0; i--)",
" to[i] = from[i];",
"}",
"#endif /* YYPOSN */",
"",
"static int yyexpand() {",
" ptrdiff_t p = yylvp-yylvals;",
" ptrdiff_t s = yylvlim-yylvals;",
" s += YYSTACKGROWTH;",
"#ifdef __cplusplus",
" Yshort *tl = yylexemes; ",
" yylexemes = new Yshort[s];",
" memcpy(yylexemes, tl, (s-YYSTACKGROWTH)*sizeof(Yshort));",
" delete[] tl;",
" YYSTYPE *tv = yylvals;",
" yylvals = new YYSTYPE[s];",
" YYSCopy(yylvals, tv, s-YYSTACKGROWTH);",
" delete[] tv;",
"#ifdef YYPOSN",
" YYPOSN *tp = yylpsns;",
" yylpsns = new YYPOSN[s];",
" YYPCopy(yylpsns, tp, s-YYSTACKGROWTH);",
" delete[] tp;",
"#endif /* YYPOSN */",
"#else",
" yylexemes = realloc(yylexemes, sizeof(Yshort) * s);",
" yylvals = realloc(yylvals, sizeof(YYSTYPE) * s);",
"#ifdef YYPOSN",
" yylpsns = realloc(yylpsns, sizeof(YYPOSN) * s);",
"#endif /* YYPOSN */",
"#endif",
" yylexp = yylexemes + p;",
" yylvp = yylve = yylvals + p;",
" yylvlim = yylvals + s;",
"#ifdef YYPOSN",
" yylpp = yylpe = yylpsns + p;",
" yylplim = yylpsns + s;",
"#endif /* YYPOSN */",
" return 0;",
"}",
"",
"static int YYLex1() {",
" if(yylvp<yylve) {",
" yylval = *yylvp++;",
"#ifdef YYPOSN",
" yyposn = *yylpp++;",
"#endif /* YYPOSN */",
" return *yylexp++;",
" } else {",
" if(yyps->save) {",
" if(yylvp==yylvlim) {",
"\tyyexpand();",
" }",
" *yylexp = yylex();",
" *yylvp++ = yylval;",
" yylve++;",
"#ifdef YYPOSN",
" *yylpp++ = yyposn;",
" yylpe++;",
"#endif /* YYPOSN */",
" return *yylexp++;",
" } else {",
" return yylex();",
" }",
" }",
"}",
"",
"static void YYMoreStack(struct yyparsestate *yyps) {",
" ptrdiff_t p = yyps->ssp - yyps->ss;",
"#ifdef __cplusplus",
" Yshort *tss = yyps->ss;",
" yyps->ss = new Yshort [yyps->stacksize + YYSTACKGROWTH]; ",
" memcpy(yyps->ss, tss, yyps->stacksize * sizeof(Yshort)); ",
" delete[] tss;",
" YYSTYPE *tvs = yyps->vs;",
" yyps->vs = new YYSTYPE[yyps->stacksize + YYSTACKGROWTH]; ",
" YYSCopy(yyps->vs, tvs, yyps->stacksize); ",
" delete[] tvs;",
"#ifdef YYPOSN",
" YYPOSN *tps = yyps->ps;",
" yyps->ps = new YYPOSN [yyps->stacksize + YYSTACKGROWTH]; ",
" YYPCopy(yyps->ps, tps, yyps->stacksize); ",
" delete[] tps;",
"#endif /* YYPOSN */",
" yyps->stacksize += YYSTACKGROWTH; ",
"#else",
" yyps->stacksize += YYSTACKGROWTH; ",
" yyps->ss = realloc(yyps->ss, sizeof(Yshort ) * yyps->stacksize); ",
" yyps->vs = realloc(yyps->vs, sizeof(YYSTYPE) * yyps->stacksize); ",
"#ifdef YYPOSN",
" yyps->ps = realloc(yyps->ps, sizeof(YYPOSN ) * yyps->stacksize); ",
"#endif /* YYPOSN */",
"#endif",
" yyps->ssp = yyps->ss + p; ",
" yyps->vsp = yyps->vs + p; ",
"#ifdef YYPOSN",
" yyps->psp = yyps->ps + p; ",
"#endif /* YYPOSN */",
"}",
"",
"static struct yyparsestate *YYNewState(size_t size) {",
"#ifdef __cplusplus",
" yyparsestate *p = new yyparsestate;",
" p->ss = new Yshort [size + 4];",
" p->vs = new YYSTYPE[size + 4];",
"#ifdef YYPOSN",
" p->ps = new YYPOSN [size + 4];",
"#endif /* YYPOSN */",
"#else",
" struct yyparsestate *p = malloc(sizeof(struct yyparsestate));",
" p->ss = malloc(sizeof(Yshort ) * (size + 4));",
" p->vs = malloc(sizeof(YYSTYPE) * (size + 4));",
"#ifdef YYPOSN",
" p->ps = malloc(sizeof(YYPOSN ) * (size + 4));",
"#endif /* YYPOSN */",
"#endif",
" p->stacksize = size+4;",
"#ifndef YYSTYPE_CONSTRUCTOR",
" memset(&p->vs[0], 0, (size+4)*sizeof(YYSTYPE));",
"#endif",
"#ifdef YYPOSN",
"#ifndef YYPOSN_CONSTRUCTOR",
" memset(&p->ps[0], 0, (size+4)*sizeof(YYPOSN));",
"#endif",
"#endif /* YYPOSN */",
" return p;",
"}",
"",
"static void YYFreeState(struct yyparsestate *p) {",
"#ifdef __cplusplus",
" delete[] p->ss;",
" delete[] p->vs;",
"#ifdef YYPOSN",
" delete[] p->ps;",
"#endif /* YYPOSN */",
" delete p;",
"#else",
" free(p->ss);",
" free(p->vs);",
"#ifdef YYPOSN",
" free(p->ps);",
"#endif /* YYPOSN */",
" free(p);",
"#endif",
"}",
"",
0
};
static char *body[] =
{
"#line 354 \"btyaccpa.ske\"",
"",
"/*",
"** Parser function",
"*/",
"int yyparse() {",
" int yym, yyn, yystate, yychar, yynewerrflag;",
" struct yyparsestate *yyerrctx = NULL;",
"#ifdef YYREDUCEPOSNFUNC",
" int reduce_posn;",
"#endif /* YYREDUCEPOSNFUNC */",
"",
"#if YYDEBUG",
" const char *yys;",
" ",
" if ((yys = getenv(\"YYDEBUG\"))) {",
" yyn = *yys;",
" if (yyn >= '0' && yyn <= '9')",
" yydebug = yyn - '0'; ",
" }",
"#endif",
" ",
" yym = 0;",
" yyn = 0;",
" yyps = YYNewState(YYDEFSTACKSIZE);",
" yyps->save = 0;",
" yynerrs = 0;",
" yyps->errflag = 0;",
" yychar = (-1);",
" ",
" yyps->ssp = yyps->ss;",
" yyps->vsp = yyps->vs;",
"#ifdef YYPOSN",
" yyps->psp = yyps->ps;",
"#endif /* YYPOSN */",
" *(yyps->ssp) = yystate = 0;",
" ",
"",
" /*",
" ** Main parsing loop",
" */",
" yyloop:",
" if ((yyn = yydefred[yystate])) {",
" goto yyreduce;",
" }",
"",
" /*",
" ** Read one token",
" */",
" if (yychar < 0) {",
" if ((yychar = YYLex1()) < 0) yychar = 0;",
"#if YYDEBUG",
" if (yydebug) {",
" yys = 0;",
" if (yychar <= YYMAXTOKEN) yys = yyname[yychar];",
" if (!yys) yys = \"illegal-symbol\";",
" printf(\"yydebug[%d,%d]: state %d, reading %d (%s)\", ",
"\t (int)yydepth, yytrial!=0, yystate, yychar, yys);",
"#ifdef YYDBPR",
" printf(\"<\");",
" YYDBPR(yylval);",
" printf(\">\");",
"#endif",
" printf(\"\\n\"); ",
" }",
"#endif",
" }",
"",
" /*",
" ** Do we have a conflict?",
" */",
" if ((yyn = yycindex[yystate]) &&",
" (yyn += yychar) >= 0 &&",
" yyn <= YYTABLESIZE &&",
" yycheck[yyn] == yychar) {",
" int ctry;",
"",
" if (yypath) {",
"#if YYDEBUG",
" if (yydebug) {",
" printf(\"yydebug[%d,%d]: CONFLICT in state %d: following successful \"",
"\t \"trial parse\\n\", (int)yydepth, yytrial!=0, yystate);",
" }",
"#endif",
" /* Switch to the next conflict context */",
" struct yyparsestate *save = yypath;",
" yypath = save->save;",
" ctry = save->ctry;",
" if (save->state != yystate) ",
" goto yyabort;",
" YYFreeState(save); ",
"",
" } else {",
"",
"#if YYDEBUG",
" if (yydebug) {",
" printf(\"yydebug[%d,%d]: CONFLICT in state %d. \", ",
"\t (int)yydepth, yytrial!=0, yystate);",
" if(yyps->save) {",
" printf(\"ALREADY in conflict. Continue trial parse.\");",
" } else {",
" printf(\"Start trial parse.\");",
" }",
" printf(\"\\n\");",
" }",
"#endif",
" struct yyparsestate *save = YYNewState(yyps->ssp - yyps->ss);",
" save->save = yyps->save;",
" save->state = yystate;",
" save->errflag = yyps->errflag;",
" save->ssp = save->ss + (yyps->ssp - yyps->ss);",
" save->vsp = save->vs + (yyps->vsp - yyps->vs);",
" memcpy (save->ss, yyps->ss, (yyps->ssp - yyps->ss + 1)*sizeof(Yshort));",
" YYSCopy(save->vs, yyps->vs, (yyps->ssp - yyps->ss + 1));",
"#ifdef YYPOSN",
" save->psp = save->ps + (yyps->psp - yyps->ps);",
" YYPCopy(save->ps, yyps->ps, (yyps->ssp - yyps->ss + 1));",
"#endif /* YYPOSN */",
" ctry = yytable[yyn];",
" if (yyctable[ctry] == -1) {",
"#if YYDEBUG",
" if (yydebug && yychar >= 0)",
" printf(\"yydebug[%d]: backtracking 1 token\\n\", ",
"\t\t yytrial!=0);",
"#endif",
" ctry++; ",
" }",
" save->ctry = ctry;",
" if (!yyps->save) {",
" /* If this is a first conflict in the stack, start saving lexemes */",
" if (!yylexemes) {",
"#ifdef __cplusplus",
" yylexemes = new Yshort[YYSTACKGROWTH];",
" yylvals = new YYSTYPE[YYSTACKGROWTH];",
"#ifdef YYPOSN",
" yylpsns = new YYPOSN[YYSTACKGROWTH];",
"#endif /* YYPOSN */",
"#else",
" yylexemes = malloc(sizeof(Yshort) * YYSTACKGROWTH);",
" yylvals = malloc(sizeof(YYSTYPE) * YYSTACKGROWTH);",
"#ifdef YYPOSN",
" yylpsns = malloc(sizeof(YYPOSN) * YYSTACKGROWTH);",
"#endif /* YYPOSN */",
"#endif",
" yylvlim = yylvals + YYSTACKGROWTH; ",
"#ifdef YYPOSN",
" yylplim = yylpsns + YYSTACKGROWTH; ",
"#endif /* YYPOSN */",
" }",
" if (yylvp == yylve) {",
" yylvp = yylve = yylvals;",
"#ifdef YYPOSN",
"\t yylpp = yylpe = yylpsns;",
"#endif /* YYPOSN */",
" yylexp = yylexemes;",
" if (yychar >= 0) {",
" *yylve++ = yylval;",
"#ifdef YYPOSN",
" *yylpe++ = yyposn;",
"#endif /* YYPOSN */",
" *yylexp = yychar;",
" yychar = -1; ",
" } ",
" } ",
" }",
" if (yychar >= 0) {",
" yylvp--;",
"#ifdef YYPOSN",
"\tyylpp--;",
"#endif /* YYPOSN */",
"\tyylexp--;",
" yychar = -1; ",
" }",
" save->lexeme = yylvp - yylvals;",
" yyps->save = save; ",
" }",
" if (yytable[yyn] == ctry) {",
"#if YYDEBUG",
" if (yydebug)",
" printf(\"yydebug[%d,%d]: state %d, shifting to state %d\\n\",",
" (int)yydepth, yytrial!=0, yystate, yyctable[ctry]);",
"#endif",
" if (yychar < 0) {",
" yylvp++;",
"#ifdef YYPOSN",
"\tyylpp++;",
"#endif /* YYPOSN */",
"\tyylexp++;",
" }",
" yychar = -1;",
" if (yyps->errflag > 0) --yyps->errflag;",
" yystate = yyctable[ctry];",
" goto yyshift; ",
" } else {",
" yyn = yyctable[ctry];",
" goto yyreduce; ",
" } ",
" }",
"",
" /*",
" ** Is action a shift?",
" */",
" if ((yyn = yysindex[yystate]) &&",
" (yyn += yychar) >= 0 &&",
" yyn <= YYTABLESIZE &&",
" yycheck[yyn] == yychar) {",
"#if YYDEBUG",
" if (yydebug)",
" printf(\"yydebug[%d,%d]: state %d, shifting to state %d\\n\",",
" (int)yydepth, yytrial!=0, yystate, yytable[yyn]);",
"#endif",
" yychar = (-1);",
" if (yyps->errflag > 0) --yyps->errflag;",
" yystate = yytable[yyn];",
" yyshift:",
" if (yyps->ssp >= yyps->ss + yyps->stacksize - 1) {",
" YYMoreStack(yyps);",
" }",
" *++(yyps->ssp) = yystate;",
" *++(yyps->vsp) = yylval;",
"#ifdef YYPOSN",
" *++(yyps->psp) = yyposn;",
"#endif /* YYPOSN */",
" goto yyloop;",
" }",
" if ((yyn = yyrindex[yystate]) &&",
" (yyn += yychar) >= 0 &&",
" yyn <= YYTABLESIZE &&",
" yycheck[yyn] == yychar) {",
" yyn = yytable[yyn];",
" goto yyreduce;",
" }",
" yym = 0; /* no reduction to clean up after */",
"",
" /*",
" ** Action: error",
" */",
" if (yyps->errflag) goto yyinrecovery;",
" else goto yyerrlab;\t/* redundant goto to avoid 'unused label' warnings */",
"yyerrlab:",
" /* explicit YYERROR from an action -- pop the rhs of the rule reduced",
" * before looking for error recovery */",
" yyps->ssp -= yym;",
" yystate = *(yyps->ssp);",
" yyps->vsp -= yym;",
"#ifdef YYPOSN",
" yyps->psp -= yym;",
"#endif /* YYPOSN */",
"",
" yynewerrflag = 1;",
" goto yyerrhandler;",
" goto yyerrquiet; /* redundant goto to avoid 'unused label' warnings */",
"yyerrquiet:",
" yynewerrflag = 0;",
"yyerrhandler:",
" while (yyps->save) {",
" int ctry; ",
" struct yyparsestate *save = yyps->save;",
"#if YYDEBUG",
" if (yydebug)",
" printf(\"yydebug[%d,%d]: ERROR in state %d, CONFLICT BACKTRACKING to \"",
"\t \"state %d, %d tokens\\n\", (int)yydepth, yytrial!=0, yystate,",
"\t yyps->save->state, (int)(yylvp - yylvals - yyps->save->lexeme));",
"#endif",
" /* Memorize most forward-looking error state in case",
" * it's really an error. */",
" if(yyerrctx==NULL || yyerrctx->lexeme<yylvp-yylvals) {",
" /* Free old saved error context state */",
" if(yyerrctx) YYFreeState(yyerrctx);",
" /* Create and fill out new saved error context state */",
" yyerrctx = YYNewState(yyps->ssp - yyps->ss);",
" yyerrctx->save = yyps->save;",
" yyerrctx->state = yystate;",
" yyerrctx->errflag = yyps->errflag;",
" yyerrctx->ssp = yyerrctx->ss + (yyps->ssp - yyps->ss);",
" yyerrctx->vsp = yyerrctx->vs + (yyps->vsp - yyps->vs);",
" memcpy(yyerrctx->ss, yyps->ss, (yyps->ssp - yyps->ss + 1)*sizeof(Yshort));",
" YYSCopy(yyerrctx->vs, yyps->vs, (yyps->ssp - yyps->ss + 1));",
"#ifdef YYPOSN",
" yyerrctx->psp = yyerrctx->ps + (yyps->psp - yyps->ps);",
" YYPCopy(yyerrctx->ps, yyps->ps, (yyps->ssp - yyps->ss + 1));",
"#endif /* YYPOSN */",
" yyerrctx->lexeme = yylvp - yylvals;",
" }",
" yychar = -1;",
" yylexp = yylexemes + save->lexeme;",
" yyps->ssp = yyps->ss + (save->ssp - save->ss);",
" memcpy (yyps->ss, save->ss, (yyps->ssp - yyps->ss + 1) * sizeof(Yshort));",
" yylvp = yylvals + save->lexeme;",
" yyps->vsp = yyps->vs + (save->vsp - save->vs);",
" YYSCopy(yyps->vs, save->vs, yyps->vsp - yyps->vs + 1);",
"#ifdef YYPOSN",
" yylpp = yylpsns + save->lexeme;",
" yyps->psp = yyps->ps + (save->psp - save->ps);",
" YYPCopy(yyps->ps, save->ps, yyps->psp - yyps->ps + 1);",
"#endif /* YYPOSN */",
" ctry = ++save->ctry;",
" yystate = save->state;",
" /* We tried shift, try reduce now */",
" if ((yyn = yyctable[ctry]) >= 0) {",
" goto yyreduce;",
" }",
" yyps->save = save->save;",
" YYFreeState(save);",
" /*",
" ** Nothing left on the stack -- error",
" */",
" if (!yyps->save) {",
"#if YYDEBUG",
" if (yydebug) {",
" printf(\"yydebug[%d]: trial parse FAILED, entering ERROR mode\\n\", ",
"\t yytrial!=0);",
" }",
"#endif",
" /* Restore state as it was in the most forward-advanced error */",
" yylexp = yylexemes + yyerrctx->lexeme;",
" yychar = yylexp[-1];",
" yyps->ssp = yyps->ss + (yyerrctx->ssp - yyerrctx->ss);",
" memcpy(yyps->ss, yyerrctx->ss, (yyps->ssp - yyps->ss + 1)*sizeof(Yshort));",
" yylvp = yylvals + yyerrctx->lexeme;",
" yylval = yylvp[-1];",
" yyps->vsp = yyps->vs + (yyerrctx->vsp - yyerrctx->vs);",
" YYSCopy(yyps->vs, yyerrctx->vs, yyps->vsp - yyps->vs + 1);",
"#ifdef YYPOSN",
" yylpp = yylpsns + yyerrctx->lexeme;",
" yyposn = yylpp[-1];",
" yyps->psp = yyps->ps + (yyerrctx->psp - yyerrctx->ps);",
" YYPCopy(yyps->ps, yyerrctx->ps, yyps->psp - yyps->ps + 1);",
"#endif /* YYPOSN */",
" yystate = yyerrctx->state;",
" YYFreeState(yyerrctx);",
" yyerrctx = NULL;",
" }",
" yynewerrflag = 1; ",
" }",
" if (yynewerrflag) {",
"#ifdef YYERROR_DETAILED",
" yyerror_detailed(\"syntax error\", yychar, yylval, yyposn);",
"#else",
" yyerror(\"syntax error\");",
"#endif",
" }",
" ++yynerrs;",
" yyinrecovery:",
" if (yyps->errflag < 3) {",
" yyps->errflag = 3;",
" for (;;) {",
" if ((yyn = yysindex[*(yyps->ssp)]) && ",
"\t (yyn += YYERRCODE) >= 0 &&",
" yyn <= YYTABLESIZE && ",
"\t yycheck[yyn] == YYERRCODE) {",
"#if YYDEBUG",
" if (yydebug)",
" printf(\"yydebug[%d,%d]: state %d, ERROR recovery shifts to state \"",
"\t \"%d\\n\", (int)yydepth, yytrial!=0, *(yyps->ssp), yytable[yyn]);",
"#endif",
" yystate = yytable[yyn];",
" goto yyshift; ",
" } else {",
"#if YYDEBUG",
" if (yydebug)",
" printf(\"yydebug[%d,%d]: ERROR recovery discards state %d\\n\",",
" (int)yydepth, yytrial!=0, *(yyps->ssp));",
"#endif",
" if (yyps->ssp <= yyps->ss) {",
"\t goto yyabort;",
"\t}",
"\tif(!yytrial) {",
"\t YYDELETEVAL(yyps->vsp[0],1);",
"\t YYDELETEPOSN(yyps->psp[0],1);",
"\t}",
"#ifdef YYDESTRUCT",
"\tYYDESTRUCT(yytrial!=0, yyastable[yyps->ssp[0]], yyps->vsp, yyps->psp);",
"#endif /* YYDESTRUCT */",
" --(yyps->ssp);",
" --(yyps->vsp);",
"#ifdef YYPOSN",
" --(yyps->psp);",
"#endif /* YYPOSN */",
" }",
" }",
" } else {",
" if (yychar == 0) goto yyabort;",
"#if YYDEBUG",
" if (yydebug) {",
" yys = 0;",
" if (yychar <= YYMAXTOKEN) yys = yyname[yychar];",
" if (!yys) yys = \"illegal-symbol\";",
" printf(\"yydebug[%d,%d]: state %d, ERROR recovery discards token %d \"",
"\t \"(%s)\\n\", (int)yydepth, yytrial!=0, yystate, yychar, yys); ",
" }",
"#endif",
" if(!yytrial) {",
" YYDELETEVAL(yylval,0);",
" YYDELETEPOSN(yyposn,0);",
" }",
"#ifdef YYDESTRUCT",
" if (yychar > 0)",
" YYDESTRUCT(yytrial!=0, yyastable[yyttable[yychar]], &yylval, &yyposn);",
"#endif /* YYDESTRUCT */",
" yychar = (-1);",
" goto yyloop;",
" }",
"",
" /*",
" ** Reduce the rule",
" */",
"yyreduce:",
" yym = yylen[yyn];",
"#if YYDEBUG",
" if (yydebug) {",
" printf(\"yydebug[%d,%d]: state %d, reducing by rule %d (%s)\",",
" (int)yydepth, yytrial!=0, yystate, yyn, yyrule[yyn]);",
"#ifdef YYDBPR",
" if (yym) {",
" int i;",
" printf(\"<\");",
" for (i=yym; i>0; i--) {",
" if (i!=yym) printf(\", \");",
" YYDBPR((yyps->vsp)[1-i]);",
" }",
" printf(\">\");",
" }",
"#endif",
" printf(\"\\n\");",
" }",
"#endif",
" if (yyps->ssp + 1 - yym >= yyps->ss + yyps->stacksize) {",
" YYMoreStack(yyps);",
" }",
"",
" /* \"$$ = $1\" default action */",
" yyval = yyvsp[0];",
"",
"#ifdef YYPOSN",
" /* default reduced position is NULL -- no position at all.",
" no position will be assigned at trial time and if no position handling",
" is present */",
"#ifndef YYPOSN_CONSTRUCTOR",
" memset(&yyps->pos, 0, sizeof(yyps->pos));",
"#endif",
"#ifdef YYREDUCEPOSNFUNC",
" reduce_posn = 1;",
"#endif /* YYREDUCEPOSNFUNC */",
"#endif /* YYPOSN */",
"",
" switch (yyn) {",
"",
0
};
static char *trailer[] =
{
"#line 802 \"btyaccpa.ske\"",
"",
" default:",
" break;",
" }",
"",
"#if YYDEBUG && defined(YYDBPR)",
" if (yydebug) {",
" printf(\"yydebug[%d]: after reduction, result is \", yytrial!=0);",
" YYDBPR(yyps->val);",
" printf(\"\\n\");",
" }",
"#endif",
"",
"#ifdef YYPOSN",
" /* Perform user-defined position reduction */",
"#ifdef YYREDUCEPOSNFUNC",
" if(!yytrial) {",
" YYCALLREDUCEPOSN(YYREDUCEPOSNFUNCARG);",
" }",
"#endif",
"#endif /* YYPOSN */",
"",
" yyps->ssp -= yym;",
" yystate = *(yyps->ssp);",
" yyps->vsp -= yym;",
"#ifdef YYPOSN",
" yyps->psp -= yym;",
"#endif /* YYPOSN */",
"",
" yym = yylhs[yyn];",
" if (yystate == 0 && yym == 0) {",
"#if YYDEBUG",
" if (yydebug) {",
" printf(\"yydebug[%d,%d]: after reduction, shifting from state 0 to state \"",
"\t \"%d\\n\", (int)yydepth, yytrial!=0, YYFINAL);",
" }",
"#endif",
" yystate = YYFINAL;",
" *++(yyps->ssp) = YYFINAL;",
" *++(yyps->vsp) = yyps->val;",
" yyretlval = yyps->val; /* return value of root non-terminal to yylval */",
"#ifdef YYPOSN",
" *++(yyps->psp) = yyps->pos;",
" yyretposn = yyps->pos; /* return value of root position to yyposn */",
"#endif /* YYPOSN */",
" if (yychar < 0) {",
" if ((yychar = YYLex1()) < 0) {",
" yychar = 0;",
" }",
"#if YYDEBUG",
" if (yydebug) {",
" yys = 0;",
" if (yychar <= YYMAXTOKEN) yys = yyname[yychar];",
" if (!yys) yys = \"illegal-symbol\";",
" printf(\"yydebug[%d,%d]: state %d, reading %d (%s)\\n\", ",
"\t (int)yydepth, yytrial!=0, YYFINAL, yychar, yys); ",
" }",
"#endif",
" }",
" if (yychar == 0) goto yyaccept;",
" goto yyloop;",
" }",
"",
" if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&",
" yyn <= YYTABLESIZE && yycheck[yyn] == yystate) {",
" yystate = yytable[yyn];",
" } else {",
" yystate = yydgoto[yym];",
" }",
"#if YYDEBUG",
" if (yydebug)",
" printf(\"yydebug[%d,%d]: after reduction, shifting from state %d to state \"",
"\t \"%d\\n\", (int)yydepth, yytrial!=0, *(yyps->ssp), yystate);",
"#endif",
" if (yyps->ssp >= yyps->ss + yyps->stacksize - 1) {",
" YYMoreStack(yyps);",
" }",
" *++(yyps->ssp) = yystate;",
" *++(yyps->vsp) = yyps->val;",
"#ifdef YYPOSN",
" *++(yyps->psp) = yyps->pos;",
"#endif /* YYPOSN */",
" goto yyloop;",
"",
"",
" /*",
" ** Reduction declares that this path is valid.",
" ** Set yypath and do a full parse",
" */",
"yyvalid:",
" if (yypath) {",
" goto yyabort;",
" }",
" while (yyps->save) {",
" struct yyparsestate *save = yyps->save;",
" yyps->save = save->save;",
" save->save = yypath;",
" yypath = save;",
" }",
"#if YYDEBUG",
" if (yydebug)",
" printf(\"yydebug[%d,%d]: CONFLICT trial successful, backtracking to state \"",
"\t \"%d, %d tokens\\n\", (int)yydepth, yytrial!=0, yypath->state,",
"\t (int)(yylvp - yylvals - yypath->lexeme));",
"#endif",
" if(yyerrctx) {",
" YYFreeState(yyerrctx); yyerrctx = NULL;",
" }",
" yychar = -1;",
" yyps->ssp = yyps->ss + (yypath->ssp - yypath->ss);",
" memcpy (yyps->ss, yypath->ss, (yyps->ssp - yyps->ss + 1) * sizeof(Yshort));",
" yylexp = yylexemes + yypath->lexeme;",
" yyps->vsp = yyps->vs + (yypath->vsp - yypath->vs);",
" YYSCopy(yyps->vs, yypath->vs, yyps->vsp - yyps->vs + 1);",
" yylvp = yylvals + yypath->lexeme;",
"#ifdef YYPOSN",
" yyps->psp = yyps->ps + (yypath->psp - yypath->ps);",
" YYPCopy(yyps->ps, yypath->ps, yyps->psp - yyps->ps + 1);",
" yylpp = yylpsns + yypath->lexeme;",
"#endif /* YYPOSN */",
" yystate = yypath->state;",
" goto yyloop;",
"",
"yyabort:",
" if(yyerrctx) {",
" YYFreeState(yyerrctx); yyerrctx = NULL;",
" }",
"",
" {",
" YYSTYPE *pv;",
"#ifdef YYPOSN",
" YYPOSN *pp = yyps->ps;",
"#endif",
"#ifdef YYDESTRUCT",
" Yshort *ps = yyps->ss;",
"#endif",
" for(pv=yyps->vs; pv<yyps->vsp; pv++) {",
" YYDELETEVAL(*pv,2);",
"#if defined(YYDESTRUCT)",
" YYDESTRUCT(yytrial!=0, yyastable[*ps++], pv, pp++);",
"#endif /* YYDESTRUCT */",
" }",
"#ifdef YYPOSN",
" for(pp=yyps->ps; pp<yyps->psp; pp++) {",
" YYDELETEPOSN(*pp,2);",
" }",
"#endif /* YYPOSN */",
" }",
"",
" while (yyps) {",
" struct yyparsestate *save = yyps;",
" yyps = save->save;",
" YYFreeState(save);",
" }",
" while (yypath) {",
" struct yyparsestate *save = yypath;",
" yypath = save->save;",
" YYFreeState(save); ",
" }",
" return (1);",
"",
"",
"yyaccept:",
" if (yyps->save) goto yyvalid;",
" if(yyerrctx) {",
" YYFreeState(yyerrctx); yyerrctx = NULL;",
" }",
" while (yyps) {",
" struct yyparsestate *save = yyps;",
" yyps = save->save;",
" YYFreeState(save);",
" }",