xref: /titanic_50/usr/src/cmd/sgs/lex/common/nceucform (revision 7c478bd95313f5f23a4c958a745db2134aa03244)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2005 Sun Microsystems, Inc.
 * All rights reserved.
 * Use is subject to license terms.
 */

/*	Copyright (c) 1989 AT&T	*/
/*	  All Rights Reserved  	*/


#pragma ident	"%Z%%M%	%I%	%E% SMI"

int yylineno =1;
int yygid;
#define LONG_WCHAR_T 1
# define YYU(x) x
# define NLSTATE yyprevious=YYNEWLINE
wchar_t yysbuf[YYLMAX];
wchar_t *yysptr = yysbuf;
struct yysvf *yylstate [YYLMAX], **yylsp, **yyolsp;
int *yyfnd;
extern struct yysvf *yyestate;
int yyprevious = YYNEWLINE;
#if defined(__cplusplus) || defined(__STDC__)
int yylook(void)
#else
yylook()
#endif
{
	struct yysvf *yystate, **lsp;
	struct yywork *yyt;
	struct yysvf *yyz;
	int yych, yyfirst;
	struct yywork *yyr;
# ifdef LEXDEBUG
	int debug;
# endif
	wchar_t *yylastch;
	/* start off machines */
# ifdef LEXDEBUG
	debug = 0;
# endif
	yyfirst=1;
	if (!yymorfg)
		yylastch = YYTEXT;
	else {
		yymorfg=0;
		yylastch = YYTEXT+YYLENG;
		}
	for(;;){
		lsp = yylstate;
		yyestate = yystate = yybgin;
		if (yyprevious==YYNEWLINE) yystate++;
		for (;;){
# ifdef LEXDEBUG
			if(debug)fprintf(yyout,"state %d\n",yystate-yysvec-1);
# endif
			yyt = yystate->yystoff;
			if(yyt == yycrank && !yyfirst){  /* may not be any transitions */
				yyz = yystate->yyother;
				if(yyz == 0)break;
				if(yyz->yystoff == yycrank)break;
				}
			*yylastch++ = yych = YYINPUT();
#ifdef YYISARRAY
			if(yylastch > &YYTEXT[YYLMAX]) {
				fprintf(yyout,"Input string too long, limit %d\n",YYLMAX);
				exit(1);
			}
#else
			if (yylastch >= &YYTEXT[ yytextsz ]) {
				int	x = yylastch - YYTEXT;

				yytextsz += YYTEXTSZINC;
#ifdef YYLEX_E /* -e */
				if (YYTEXT == yy_twbuf) {
					YYTEXT = (wchar_t *)
						malloc(yytextsz *
							sizeof (wchar_t));
					memcpy(YYTEXT, yy_twbuf,
						sizeof (yy_twbuf));
					yytext = (wchar_t *)
						malloc(yytextsz *
							sizeof (wchar_t));
					memcpy(yytext, yy_tbuf,
						sizeof (yy_tbuf));
#else
				if (YYTEXT == yy_tbuf) {
					YYTEXT = (wchar_t *)
						malloc(yytextsz *
							sizeof (wchar_t));
					memcpy(YYTEXT, yy_tbuf,
						sizeof (yy_tbuf));
#endif
				}
				else {
					YYTEXT = (wchar_t *)
						realloc(YYTEXT, yytextsz);
#ifdef YYLEX_E /* -e */
					yytext = (wchar_t *)
						realloc(yytext,
						yytextsz * sizeof (wchar_t));
#endif
				}
				if (!YYTEXT) {
					fprintf(yyout,
					"Cannot realloc YYTEXT\n");
					exit(1);
				}
				yylastch = YYTEXT + x;
			}
#endif
			yygid = yycgid(yych);
			yyfirst=0;
		tryagain:
# ifdef LEXDEBUG
			if(debug){
				fprintf(yyout,"wchar_t ");
				allprint(yych);
				fprintf(yyout," gid %d\n", yygid);
				}
# endif
			yyr = yyt;
			if ( (uintptr_t)yyt > (uintptr_t)yycrank){
				yyt = yyr + yygid;
				if (yyt <= yytop && yyt->verify+yysvec == yystate){
					if(yyt->advance+yysvec == YYLERR)	/* error transitions */
						{YYUNPUT(*--yylastch);break;}
					*lsp++ = yystate = yyt->advance+yysvec;
					if(lsp > &yylstate[YYLMAX]) {
						fprintf(yyout,"Input string too long, limit %d\n",YYLMAX);
						exit(1);
					}
					goto contin;
					}
				}
# ifdef YYOPTIM
			else if((uintptr_t)yyt < (uintptr_t)yycrank) {	/* r < yycrank */
				yyt = yyr = yycrank+(yycrank-yyt);
# ifdef LEXDEBUG
				if(debug)fprintf(yyout,"compressed state\n");
# endif
				yyt = yyt + yygid;
				if(yyt <= yytop && yyt->verify+yysvec == yystate){
					if(yyt->advance+yysvec == YYLERR)	/* error transitions */
						{YYUNPUT(*--yylastch);break;}
					*lsp++ = yystate = yyt->advance+yysvec;
					if(lsp > &yylstate[YYLMAX]) {
						fprintf(yyout,"Input string too long, limit %d\n",YYLMAX);
						exit(1);
					}
					goto contin;
					}
				yyt = yyr + YYU(yymatch[yygid]);
# ifdef LEXDEBUG
				if(debug){
					fprintf(yyout,"try fall back character ");
					allprint_w(YYU(yymatch[yygid]));
					fprintf(yyout," gid %d\n", yygid);
					}
# endif
				if(yyt <= yytop && yyt->verify+yysvec == yystate){
					if(yyt->advance+yysvec == YYLERR)	/* error transition */
						{YYUNPUT(*--yylastch);break;}
					*lsp++ = yystate = yyt->advance+yysvec;
					if(lsp > &yylstate[YYLMAX]) {
						fprintf(yyout,"Input string too long, limit %d\n",YYLMAX);
						exit(1);
					}
					goto contin;
					}
				}
			if ((yystate = yystate->yyother) && (yyt= yystate->yystoff) != yycrank){
# ifdef LEXDEBUG
				if(debug)fprintf(yyout,"fall back to state %d\n",yystate-yysvec-1);
# endif
				goto tryagain;
				}
# endif
			else
				{YYUNPUT(*--yylastch);break;}
		contin:
# ifdef LEXDEBUG
			if(debug){
				fprintf(yyout,"state %d wchar_t ",yystate-yysvec-1);
				allprint_w(yych);
				fprintf(yyout," gid %d\n", yygid);
				}
# endif
			;
			}
# ifdef LEXDEBUG
		if(debug){
			fprintf(yyout,"stopped at %d with ",*(lsp-1)-yysvec-1);
			allprint_w(yych);
			fprintf(yyout," gid %d\n", yygid);
			}
# endif
		while (lsp-- > yylstate){
			*yylastch-- = 0;
			if (*lsp != 0 && (yyfnd= (*lsp)->yystops) && *yyfnd > 0){
				yyolsp = lsp;
				if(yyextra[*yyfnd]){		/* must backup */
					while(yyback((*lsp)->yystops,-*yyfnd) != 1 && lsp > yylstate){
						lsp--;
						YYUNPUT(*yylastch--);
						}
					}
				yyprevious = YYU(*yylastch);
				yylsp = lsp;
				YYLENG = yylastch-YYTEXT+1;
				YYTEXT[YYLENG] = 0;
# ifdef LEXDEBUG
				if(debug){
					fprintf(yyout,"\nmatch ");
					sprint_w(YYTEXT);
					fprintf(yyout," action %d\n",*yyfnd);
					}
# endif
#ifdef YYLEX_E /* -e */
				yyleng=wcstombs((char *)yytext, YYTEXT, sizeof(yytext)-1);
#ifdef LEXDEBUG
				if(yyleng>=sizeof(yytext)-1)
					fprintf(yyout, "yytext[] too short\n");
#endif
#endif
				return(*yyfnd++);
				}
			YYUNPUT(*yylastch);
			}
		if (YYTEXT[0] == 0  /* && feof(yyin) */)
			{
			yysptr=yysbuf;
			return(0);
			}
		yyprevious = YYTEXT[0] = YYINPUT();
		if (yyprevious>0)
			YYOUTPUT(yyprevious);
		yylastch=YYTEXT;
# ifdef LEXDEBUG
		if(debug)putchar('\n');
# endif
		}
	}
int
#if defined(__cplusplus) || defined(__STDC__)
yyback(int *p, int m)
#else
yyback(p, m)
	int *p;
	int m;
#endif
{
	if (p==0) return(0);
	while (*p) {
		if (*p++ == m)
			return(1);
	}
	return(0);
}

#ifdef YYLEX_E /* -e */
wchar_t
#if defined(__cplusplus) || defined(__STDC__)
yywinput(void){
#else
yywinput(){
#endif
	unsigned char eucbuf[MB_LEN_MAX];
	wchar_t wc;
	unsigned char *p=eucbuf;
	int n;

#ifndef __cplusplus
	*p++=input();
	n=euclen(eucbuf);
	while(--n>0) *p++=input();
#else
	*p++=lex_input();
	n=euclen(eucbuf);
	while(--n>0) *p++=lex_input();
#endif
	*p=0;

	mbtowc( &wc, (char *)eucbuf, MB_LEN_MAX );
	return wc;
}

#if defined(__cplusplus) || defined(__STDC__)
void
yywoutput(wchar_t wc)
#else
yywoutput(wc)
	wchar_t wc;
#endif
{
	unsigned char eucbuf[MB_LEN_MAX];
	int n;
	unsigned char *p=eucbuf;

	n=wctomb( (char *)eucbuf, wc );
#ifndef __cplusplus
	while(n-->0) output(*p++);
#else
	while(n-->0) lex_output(*p++);
#endif
}

#if defined(__cplusplus) || defined(__STDC__)
void
yywunput(wchar_t wc)
#else
yywunput(wc)
	wchar_t wc;
#endif
{
	unsigned char eucbuf[MB_LEN_MAX];
	int n;
	unsigned char *p;

	n=wctomb( (char *)eucbuf, wc );
	p=eucbuf+n;
	while(n-->0) unput(*--p);
}
#endif

#ifdef LONG_WCHAR_T
#define yylinearize(lc) lc
#else/*!LONG_WCHAR_T*/
unsigned long
yylinearize(wc)
     wchar_t    wc;
{
	unsigned long   prefix;
	switch(wc&0x8080){
	      case 0x0000:      prefix=0x00000000; break;
	      case 0x0080:      prefix=0x20000000; break;
	      case 0x8000:      prefix=0x40000000; break;
	      case 0x8080:      prefix=0x60000000; break;
	}
	return prefix|wc;
}
#endif/*!LONG_WCHAR_T*/
int
yycgid(c)
     wchar_t	c;
{
	int first = 0;
	int last = YYNCGIDTBL - 1;
	unsigned long lc=yylinearize(c);

	if( yycgidtbl[YYNCGIDTBL-1] < lc ) return YYNCGIDTBL*2-1;

	while (last >= 0) {
		int i = (first+last)/2;
		if (lc == yycgidtbl[i])
		    return (2*i);
		else if ( yycgidtbl[i]<lc) {
			if (lc<yycgidtbl[i+1])
			    return (2*i+1);
			else
			    first = i + 1;
		}else
		    last = i - 1;
	}
	return 0; /*Error*/
}





	/* the following are only used in the lex library */
int
#if defined(__cplusplus) || defined(__STDC__)
yyinput(void)
#else
yyinput()
#endif
{
#ifndef __cplusplus
	return(input());
#else
	return(lex_input());
#endif
	}
#if defined(__cplusplus) || defined(__STDC__)
void
yyoutput(int c)
#else
yyoutput(c)
  int c;
#endif
{
#ifndef __cplusplus
	output(c);
#else
	lex_output(c);
#endif
	}
#if defined(__cplusplus) || defined(__STDC__)
void
yyunput(int c)
#else
yyunput(c)
   int c;
#endif
{
	unput(c);
	}