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/*
* $Id: parser_f.h,v 1.2 2005/06/16 11:37:54 miconda Exp $
*
* Copyright (C) 2001-2003 FhG Fokus
*
* This file is part of openser, a free SIP server.
*
* openser 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 of the License, or
* (at your option) any later version
*
* openser 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* History
* --------
* 2003-02-28 scratchpad compatibility abandoned (jiri)
* 2003-03-24 find_not_quoted function added (janakj)
*/
#ifndef parser_f_h
#define parser_f_h
#include "../str.h"
char* eat_line(char* buffer, unsigned int len);
/* turn the most frequently called functions into inline functions */
inline static char* eat_space_end(const char* p, const char* pend)
{
for(;(p<pend)&&(*p==' ' || *p=='\t') ;p++);
return (char *)p;
}
#define SP(_c) ((_c)=='\t' || (_c)==' ')
inline static char* eat_lws_end(const char* p, const char* pend)
{
while(p<pend) {
if (SP(*p)) p++;
/* BTW--I really dislike line folding; -jiri */
else if (*p=='\n' && p+1<pend && SP(*(p+1))) p+=2;
else if (*p=='\r' && p+2<pend && *(p+1)=='\n'
&& SP(*(p+2))) p+=3;
else break; /* no whitespace encountered */
}
return (char *)p;
}
inline static char* eat_token_end(const char* p, const char* pend)
{
for (;(p<pend)&&(*p!=' ')&&(*p!='\t')&&(*p!='\n')&&(*p!='\r'); p++);
return (char *)p;
}
inline static char* eat_token2_end(const char* p, const char* pend, char delim)
{
for (;(p<pend)&&(*p!=(delim))&&(*p!='\n')&&(*p!='\r'); p++);
return (char *)p;
}
inline static int is_empty_end(const char* p, const char* pend )
{
p=eat_space_end(p, pend );
return ((p<(pend )) && (*p=='\r' || *p=='\n'));
}
/*
* Find a character occurrence that is not quoted
*/
inline static char* find_not_quoted(str* _s, char _c)
{
int quoted = 0, i;
for(i = 0; i < _s->len; i++) {
if (!quoted) {
if (_s->s[i] == '\"') quoted = 1;
else if (_s->s[i] == _c) return _s->s + i;
} else {
if ((_s->s[i] == '\"') && (_s->s[i - 1] != '\\')) quoted = 0;
}
}
return 0;
}
#endif /* parser_f_h */
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