/src/opensips/parser/parser_f.h

Source
/*
 * Copyright (C) 2001-2003 FhG Fokus
 *
 * This file is part of opensips, a free SIP server.
 *
 * opensips 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
 *
 * opensips 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  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 */

Line	Count	Source
1		/*
2		* Copyright (C) 2001-2003 FhG Fokus
3		*
4		* This file is part of opensips, a free SIP server.
5		*
6		* opensips is free software; you can redistribute it and/or modify
7		* it under the terms of the GNU General Public License as published by
8		* the Free Software Foundation; either version 2 of the License, or
9		* (at your option) any later version
10		*
11		* opensips is distributed in the hope that it will be useful,
12		* but WITHOUT ANY WARRANTY; without even the implied warranty of
13		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14		* GNU General Public License for more details.
15		*
16		* You should have received a copy of the GNU General Public License
17		* along with this program; if not, write to the Free Software
18		* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19		*
20		* History
21		* --------
22		* 2003-02-28 scratchpad compatibility abandoned (jiri)
23		* 2003-03-24 find_not_quoted function added (janakj)
24		*/
25
26
27		#ifndef parser_f_h
28		#define parser_f_h
29
30		#include "../str.h"
31
32		char* eat_line(char* buffer, unsigned int len);
33
34		/* turn the most frequently called functions into inline functions */
35
36		inline static char* eat_space_end(const char* p, const char* pend)
37	0	{
38	0	for(;(p<pend)&&(p==' ' \|\| p=='\t') ;p++);
39	0	return (char *)p;
40	0	} Unexecuted instantiation: dset.c:eat_space_end Unexecuted instantiation: msg_parser.c:eat_space_end Unexecuted instantiation: parse_fline.c:eat_space_end Unexecuted instantiation: sdp.c:eat_space_end Unexecuted instantiation: sdp_helpr_funcs.c:eat_space_end Unexecuted instantiation: parse_body.c:eat_space_end Unexecuted instantiation: parse_cseq.c:eat_space_end Unexecuted instantiation: parser_f.c:eat_space_end Unexecuted instantiation: parse_nameaddr.c:eat_space_end
41	0	#define SP(_c) ((_c)=='\t' \|\| (_c)==' ')
42		inline static char* eat_lws_end(const char* p, const char* pend)
43	0	{
44	0	while(p<pend) {
45	0	if (SP(*p)) p++;
46		/* BTW--I really dislike line folding; -jiri */
47	0	else if (p=='\n' && p+1<pend && SP((p+1))) p+=2;
48	0	else if (p=='\r' && p+2<pend && (p+1)=='\n'
49	0	&& SP(*(p+2))) p+=3;
50	0	else break; /* no whitespace encountered */
51	0	}
52	0	return (char *)p;
53	0	} Unexecuted instantiation: dset.c:eat_lws_end Unexecuted instantiation: msg_parser.c:eat_lws_end Unexecuted instantiation: parse_fline.c:eat_lws_end Unexecuted instantiation: sdp.c:eat_lws_end Unexecuted instantiation: sdp_helpr_funcs.c:eat_lws_end Unexecuted instantiation: parse_body.c:eat_lws_end Unexecuted instantiation: parse_cseq.c:eat_lws_end Unexecuted instantiation: parser_f.c:eat_lws_end Unexecuted instantiation: parse_nameaddr.c:eat_lws_end
54
55
56
57		inline static char* eat_token_end(const char* p, const char* pend)
58	0	{
59	0	for (;(p<pend)&&(p!=' ')&&(p!='\t')&&(p!='\n')&&(p!='\r'); p++);
60	0	return (char *)p;
61	0	} Unexecuted instantiation: dset.c:eat_token_end Unexecuted instantiation: msg_parser.c:eat_token_end Unexecuted instantiation: parse_fline.c:eat_token_end Unexecuted instantiation: sdp.c:eat_token_end Unexecuted instantiation: sdp_helpr_funcs.c:eat_token_end Unexecuted instantiation: parse_body.c:eat_token_end Unexecuted instantiation: parse_cseq.c:eat_token_end Unexecuted instantiation: parser_f.c:eat_token_end Unexecuted instantiation: parse_nameaddr.c:eat_token_end
62
63
64
65		inline static char* eat_token2_end(const char* p, const char* pend, char delim)
66	0	{
67	0	for (;(p<pend)&&(p!=(delim))&&(p!='\n')&&(*p!='\r'); p++);
68	0	return (char *)p;
69	0	} Unexecuted instantiation: dset.c:eat_token2_end Unexecuted instantiation: msg_parser.c:eat_token2_end Unexecuted instantiation: parse_fline.c:eat_token2_end Unexecuted instantiation: sdp.c:eat_token2_end Unexecuted instantiation: sdp_helpr_funcs.c:eat_token2_end Unexecuted instantiation: parse_body.c:eat_token2_end Unexecuted instantiation: parse_cseq.c:eat_token2_end Unexecuted instantiation: parser_f.c:eat_token2_end Unexecuted instantiation: parse_nameaddr.c:eat_token2_end
70
71
72
73		inline static int is_empty_end(const char* p, const char* pend )
74	0	{
75	0	p=eat_space_end(p, pend );
76	0	return ((p<(pend )) && (p=='\r' \|\| p=='\n'));
77	0	} Unexecuted instantiation: dset.c:is_empty_end Unexecuted instantiation: msg_parser.c:is_empty_end Unexecuted instantiation: parse_fline.c:is_empty_end Unexecuted instantiation: sdp.c:is_empty_end Unexecuted instantiation: sdp_helpr_funcs.c:is_empty_end Unexecuted instantiation: parse_body.c:is_empty_end Unexecuted instantiation: parse_cseq.c:is_empty_end Unexecuted instantiation: parser_f.c:is_empty_end Unexecuted instantiation: parse_nameaddr.c:is_empty_end
78
79
80		/*
81		* Find a character occurrence that is not quoted
82		*/
83		inline static char* find_not_quoted(str* _s, char _c)
84	0	{
85	0	int quoted = 0, i;
86
87	0	for(i = 0; i < _s->len; i++) {
88	0	if (!quoted) {
89	0	if (_s->s[i] == '\"') quoted = 1;
90	0	else if (_s->s[i] == _c) return _s->s + i;
91	0	} else {
92	0	if ((_s->s[i] == '\"') && (_s->s[i - 1] != '\\')) quoted = 0;
93	0	}
94	0	}
95	0	return 0;
96	0	} Unexecuted instantiation: dset.c:find_not_quoted Unexecuted instantiation: msg_parser.c:find_not_quoted Unexecuted instantiation: parse_fline.c:find_not_quoted Unexecuted instantiation: sdp.c:find_not_quoted Unexecuted instantiation: sdp_helpr_funcs.c:find_not_quoted Unexecuted instantiation: parse_body.c:find_not_quoted Unexecuted instantiation: parse_cseq.c:find_not_quoted Unexecuted instantiation: parser_f.c:find_not_quoted Unexecuted instantiation: parse_nameaddr.c:find_not_quoted
97
98
99		#endif /* parser_f_h */

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Created: 2025-10-13 06:08