/* : : generated by proto : : */ /*********************************************************************** * * * This software is part of the ast package * * Copyright (c) 1985-2007 AT&T Knowledge Ventures * * and is licensed under the * * Common Public License, Version 1.0 * * by AT&T Knowledge Ventures * * * * A copy of the License is available at * * http://www.opensource.org/licenses/cpl1.0.txt * * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * * * * Information and Software Systems Research * * AT&T Research * * Florham Park NJ * * * * Glenn Fowler <gsf@research.att.com> * * David Korn <dgk@research.att.com> * * Phong Vo <kpv@research.att.com> * * * ***********************************************************************/ /* * regexp interface and partial implementation * what a novel approach * don't do it again * * OBSOLETE: use <regex.h> */ #ifndef _REGEXP_H #if !defined(__PROTO__) #include <prototyped.h> #endif #if !defined(__LINKAGE__) #define __LINKAGE__ /* 2004-08-11 transition */ #endif #define _REGEXP_H #define NBRA 9 typedef struct { char* re_braslist[NBRA]; char* re_braelist[NBRA]; char* re_loc1; char* re_loc2; char* re_locs; int re_circf; int re_nbra; int re_nodelim; int re_sed; } regexp_t; #define braslist _re_info.re_braslist #define braelist _re_info.re_braelist #define circf _re_info.re_circf #define loc1 _re_info.re_loc1 #define loc2 _re_info.re_loc2 #define locs _re_info.re_locs #define nbra _re_info.re_nbra #define nodelim _re_info.re_nodelim #define sed _re_info.re_sed #define advance(a,b) _re_exec(&_re_info,a,b,1) #define compile(a,b,c,d) _re_read(&_re_info,a,b,c,d) #define step(a,b) _re_exec(&_re_info,a,b,0) #if _BLD_ast && defined(__EXPORT__) #undef __MANGLE__ #define __MANGLE__ __LINKAGE__ __EXPORT__ #endif extern __MANGLE__ int _re_comp __PROTO__((regexp_t*, const char*, char*, unsigned int)); extern __MANGLE__ int _re_exec __PROTO__((regexp_t*, const char*, const char*, int)); extern __MANGLE__ char* _re_putc __PROTO__((int)); extern __MANGLE__ char* _re_read __PROTO__((regexp_t*, const char*, char*, const char*, int)); #undef __MANGLE__ #define __MANGLE__ __LINKAGE__ #ifndef _REGEXP_DECLARE regexp_t _re_info; char* _re_read __PARAM__((register regexp_t* re, const char* instring, char* ep, const char* endbuf, int seof), (re, instring, ep, endbuf, seof)) __OTORP__(register regexp_t* re; const char* instring; char* ep; const char* endbuf; int seof;){ register int c; static const char* prev; #ifdef INIT INIT; #endif re->re_nodelim = 0; if ((c = GETC()) == seof || c == '\n' || c == -1 || c == 0) { if (c != seof) { UNGETC(c); re->re_nodelim = 1; } if (!re->re_sed && !prev) { ERROR(41); } RETURN((char*)endbuf); } UNGETC(c); prev = 0; for (;;) { if ((c = GETC()) == seof || c == '\n' || c == -1 || c == 0) { if (re->re_sed) { ERROR(36); } UNGETC(c); re->re_nodelim = 1; break; } if (c == '\\') { _re_putc(c); if ((c = GETC()) == seof || c == '\n' || c == -1 || c == 0) { ERROR(36); } } _re_putc(c); } if (c = _re_comp(re, _re_putc(0), ep, (char*)endbuf - ep)) { ERROR(c); } prev = endbuf; RETURN((char*)prev); } #endif #endif