/src/php-src/ext/uri/uriparser/src/UriSetFragment.c

Source
/*
 * uriparser - RFC 3986 URI parsing library
 *
 * Copyright (C) 2025, Sebastian Pipping <sebastian@pipping.org>
 * All rights reserved.
 *
 * Redistribution and use in source  and binary forms, with or without
 * modification, are permitted provided  that the following conditions
 * are met:
 *
 *     1. Redistributions  of  source  code   must  retain  the  above
 *        copyright notice, this list  of conditions and the following
 *        disclaimer.
 *
 *     2. Redistributions  in binary  form  must  reproduce the  above
 *        copyright notice, this list  of conditions and the following
 *        disclaimer  in  the  documentation  and/or  other  materials
 *        provided with the distribution.
 *
 *     3. Neither the  name of the  copyright holder nor the  names of
 *        its contributors may be used  to endorse or promote products
 *        derived from  this software  without specific  prior written
 *        permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND  ANY EXPRESS OR IMPLIED WARRANTIES,  INCLUDING, BUT NOT
 * LIMITED TO,  THE IMPLIED WARRANTIES OF  MERCHANTABILITY AND FITNESS
 * FOR  A  PARTICULAR  PURPOSE  ARE  DISCLAIMED.  IN  NO  EVENT  SHALL
 * THE  COPYRIGHT HOLDER  OR CONTRIBUTORS  BE LIABLE  FOR ANY  DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL,  EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO,  PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA,  OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT  LIABILITY,  OR  TORT (INCLUDING  NEGLIGENCE  OR  OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/* What encodings are enabled? */
#include <uriparser/UriDefsConfig.h>
#if (!defined(URI_PASS_ANSI) && !defined(URI_PASS_UNICODE))
/* Include SELF twice */
# ifdef URI_ENABLE_ANSI
#  define URI_PASS_ANSI 1
#  include "UriSetFragment.c"
#  undef URI_PASS_ANSI
# endif
# ifdef URI_ENABLE_UNICODE
#  define URI_PASS_UNICODE 1
#  include "UriSetFragment.c"
#  undef URI_PASS_UNICODE
# endif
#else
# ifdef URI_PASS_ANSI
#  include <uriparser/UriDefsAnsi.h>
# else
#  include <uriparser/UriDefsUnicode.h>
#  include <wchar.h>
# endif



#ifndef URI_DOXYGEN
# include <uriparser/Uri.h>
# include "UriCommon.h"
# include "UriMemory.h"
#endif



#include <assert.h>



#define URI_SET_DIGIT \
       _UT('0'): \
  case _UT('1'): \
  case _UT('2'): \
  case _UT('3'): \
  case _UT('4'): \
  case _UT('5'): \
  case _UT('6'): \
  case _UT('7'): \
  case _UT('8'): \
  case _UT('9')



#define URI_SET_HEX_LETTER_UPPER \
       _UT('A'): \
  case _UT('B'): \
  case _UT('C'): \
  case _UT('D'): \
  case _UT('E'): \
  case _UT('F')



#define URI_SET_HEX_LETTER_LOWER \
       _UT('a'): \
  case _UT('b'): \
  case _UT('c'): \
  case _UT('d'): \
  case _UT('e'): \
  case _UT('f')



#define URI_SET_HEXDIG \
  URI_SET_DIGIT: \
  case URI_SET_HEX_LETTER_UPPER: \
  case URI_SET_HEX_LETTER_LOWER



#define URI_SET_ALPHA \
  URI_SET_HEX_LETTER_UPPER: \
  case URI_SET_HEX_LETTER_LOWER: \
  case _UT('g'): \
  case _UT('G'): \
  case _UT('h'): \
  case _UT('H'): \
  case _UT('i'): \
  case _UT('I'): \
  case _UT('j'): \
  case _UT('J'): \
  case _UT('k'): \
  case _UT('K'): \
  case _UT('l'): \
  case _UT('L'): \
  case _UT('m'): \
  case _UT('M'): \
  case _UT('n'): \
  case _UT('N'): \
  case _UT('o'): \
  case _UT('O'): \
  case _UT('p'): \
  case _UT('P'): \
  case _UT('q'): \
  case _UT('Q'): \
  case _UT('r'): \
  case _UT('R'): \
  case _UT('s'): \
  case _UT('S'): \
  case _UT('t'): \
  case _UT('T'): \
  case _UT('u'): \
  case _UT('U'): \
  case _UT('v'): \
  case _UT('V'): \
  case _UT('w'): \
  case _UT('W'): \
  case _UT('x'): \
  case _UT('X'): \
  case _UT('y'): \
  case _UT('Y'): \
  case _UT('z'): \
  case _UT('Z')



#define URI_SET_SUB_DELIMS \
       _UT('!'): \
  case _UT('$'): \
  case _UT('&'): \
  case _UT('\''): \
  case _UT('('): \
  case _UT(')'): \
  case _UT('*'): \
  case _UT('+'): \
  case _UT(','): \
  case _UT(';'): \
  case _UT('=')



#define URI_SET_UNRESERVED \
  URI_SET_ALPHA: \
  case URI_SET_DIGIT: \
  case _UT('-'): \
  case _UT('.'): \
  case _UT('_'): \
  case _UT('~')



UriBool URI_FUNC(IsWellFormedFragment)(const URI_CHAR * first, const URI_CHAR * afterLast) {
  if ((first == NULL) || (afterLast == NULL)) {
    return URI_FALSE;
  }

  /* The related part of the grammar in RFC 3986 reads:
   *
   *   fragment      = *( pchar / "/" / "?" )
   *   pchar         = unreserved / pct-encoded / sub-delims / ":" / "@"
   */
  while (first < afterLast) {
    switch (first[0]) {
      case URI_SET_UNRESERVED:
        break;

      /* pct-encoded */
      case _UT('%'):
        if (afterLast - first < 3) {
          return URI_FALSE;
        }
        switch (first[1]) {
          case URI_SET_HEXDIG:
            break;
          default:
            return URI_FALSE;
        }
        switch (first[2]) {
          case URI_SET_HEXDIG:
            break;
          default:
            return URI_FALSE;
        }
        first += 2;
        break;

      case URI_SET_SUB_DELIMS:
        break;

      /* ":" / "@" and "/" / "?" */
      case _UT(':'):
      case _UT('@'):
      case _UT('/'):
      case _UT('?'):
        break;

      default:
        return URI_FALSE;
    }

    first++;
  }
  return URI_TRUE;
}



int URI_FUNC(SetFragmentMm)(URI_TYPE(Uri) * uri,
    const URI_CHAR * first,
    const URI_CHAR * afterLast,
    UriMemoryManager * memory) {
  /* Input validation (before making any changes) */
  if ((uri == NULL) || ((first == NULL) != (afterLast == NULL))) {
    return URI_ERROR_NULL;
  }

  URI_CHECK_MEMORY_MANAGER(memory);  /* may return */

  if ((first != NULL) && (URI_FUNC(IsWellFormedFragment)(first, afterLast) == URI_FALSE)) {
    return URI_ERROR_SYNTAX;
  }

  /* Clear old value */
  if ((uri->owner == URI_TRUE) && (uri->fragment.first != uri->fragment.afterLast)) {
    memory->free(memory, (URI_CHAR *)uri->fragment.first);
  }
  uri->fragment.first = NULL;
  uri->fragment.afterLast = NULL;

  /* Already done? */
  if (first == NULL) {
    return URI_SUCCESS;
  }

  assert(first != NULL);

  /* Ensure owned */
  if (uri->owner == URI_FALSE) {
    const int res = URI_FUNC(MakeOwnerMm)(uri, memory);
    if (res != URI_SUCCESS) {
      return res;
    }
  }

  assert(uri->owner == URI_TRUE);

  /* Apply new value */
  {
    URI_TYPE(TextRange) sourceRange;
    sourceRange.first = first;
    sourceRange.afterLast = afterLast;

    if (URI_FUNC(CopyRangeAsNeeded)(&uri->fragment, &sourceRange, memory) == URI_FALSE) {
      return URI_ERROR_MALLOC;
    }
  }

  return URI_SUCCESS;
}



int URI_FUNC(SetFragment)(URI_TYPE(Uri) * uri,
    const URI_CHAR * first,
    const URI_CHAR * afterLast) {
  return URI_FUNC(SetFragmentMm)(uri, first, afterLast, NULL);
}



#endif

Coverage Report

Created: 2025-09-27 06:26

Line	Count	Source
1		/*
2		* uriparser - RFC 3986 URI parsing library
3		*
4		* Copyright (C) 2025, Sebastian Pipping <sebastian@pipping.org>
5		* All rights reserved.
6		*
7		* Redistribution and use in source and binary forms, with or without
8		* modification, are permitted provided that the following conditions
9		* are met:
10		*
11		* 1. Redistributions of source code must retain the above
12		* copyright notice, this list of conditions and the following
13		* disclaimer.
14		*
15		* 2. Redistributions in binary form must reproduce the above
16		* copyright notice, this list of conditions and the following
17		* disclaimer in the documentation and/or other materials
18		* provided with the distribution.
19		*
20		* 3. Neither the name of the copyright holder nor the names of
21		* its contributors may be used to endorse or promote products
22		* derived from this software without specific prior written
23		* permission.
24		*
25		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26		* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27		* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
28		* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
29		* THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
30		* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
31		* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
32		* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33		* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
34		* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35		* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
36		* OF THE POSSIBILITY OF SUCH DAMAGE.
37		*/
38
39		/* What encodings are enabled? */
40		#include <uriparser/UriDefsConfig.h>
41		#if (!defined(URI_PASS_ANSI) && !defined(URI_PASS_UNICODE))
42		/* Include SELF twice */
43		# ifdef URI_ENABLE_ANSI
44		# define URI_PASS_ANSI 1
45		# include "UriSetFragment.c"
46		# undef URI_PASS_ANSI
47		# endif
48		# ifdef URI_ENABLE_UNICODE
49		# define URI_PASS_UNICODE 1
50		# include "UriSetFragment.c"
51		# undef URI_PASS_UNICODE
52		# endif
53		#else
54		# ifdef URI_PASS_ANSI
55		# include <uriparser/UriDefsAnsi.h>
56		# else
57		# include <uriparser/UriDefsUnicode.h>
58		# include <wchar.h>
59		# endif
60
61
62
63		#ifndef URI_DOXYGEN
64		# include <uriparser/Uri.h>
65		# include "UriCommon.h"
66		# include "UriMemory.h"
67		#endif
68
69
70
71		#include <assert.h>
72
73
74
75		#define URI_SET_DIGIT \
76	0	_UT('0'): \
77	0	case _UT('1'): \
78	0	case _UT('2'): \
79	0	case _UT('3'): \
80	0	case _UT('4'): \
81	0	case _UT('5'): \
82	0	case _UT('6'): \
83	0	case _UT('7'): \
84	0	case _UT('8'): \
85	0	case _UT('9')
86
87
88
89		#define URI_SET_HEX_LETTER_UPPER \
90	0	_UT('A'): \
91	0	case _UT('B'): \
92	0	case _UT('C'): \
93	0	case _UT('D'): \
94	0	case _UT('E'): \
95	0	case _UT('F')
96
97
98
99		#define URI_SET_HEX_LETTER_LOWER \
100	0	_UT('a'): \
101	0	case _UT('b'): \
102	0	case _UT('c'): \
103	0	case _UT('d'): \
104	0	case _UT('e'): \
105	0	case _UT('f')
106
107
108
109		#define URI_SET_HEXDIG \
110	0	URI_SET_DIGIT: \
111	0	case URI_SET_HEX_LETTER_UPPER: \
112	0	case URI_SET_HEX_LETTER_LOWER
113
114
115
116		#define URI_SET_ALPHA \
117	0	URI_SET_HEX_LETTER_UPPER: \
118	0	case URI_SET_HEX_LETTER_LOWER: \
119	0	case _UT('g'): \
120	0	case _UT('G'): \
121	0	case _UT('h'): \
122	0	case _UT('H'): \
123	0	case _UT('i'): \
124	0	case _UT('I'): \
125	0	case _UT('j'): \
126	0	case _UT('J'): \
127	0	case _UT('k'): \
128	0	case _UT('K'): \
129	0	case _UT('l'): \
130	0	case _UT('L'): \
131	0	case _UT('m'): \
132	0	case _UT('M'): \
133	0	case _UT('n'): \
134	0	case _UT('N'): \
135	0	case _UT('o'): \
136	0	case _UT('O'): \
137	0	case _UT('p'): \
138	0	case _UT('P'): \
139	0	case _UT('q'): \
140	0	case _UT('Q'): \
141	0	case _UT('r'): \
142	0	case _UT('R'): \
143	0	case _UT('s'): \
144	0	case _UT('S'): \
145	0	case _UT('t'): \
146	0	case _UT('T'): \
147	0	case _UT('u'): \
148	0	case _UT('U'): \
149	0	case _UT('v'): \
150	0	case _UT('V'): \
151	0	case _UT('w'): \
152	0	case _UT('W'): \
153	0	case _UT('x'): \
154	0	case _UT('X'): \
155	0	case _UT('y'): \
156	0	case _UT('Y'): \
157	0	case _UT('z'): \
158	0	case _UT('Z')
159
160
161
162		#define URI_SET_SUB_DELIMS \
163	0	_UT('!'): \
164	0	case _UT('$'): \
165	0	case _UT('&'): \
166	0	case _UT('\''): \
167	0	case _UT('('): \
168	0	case _UT(')'): \
169	0	case _UT('*'): \
170	0	case _UT('+'): \
171	0	case _UT(','): \
172	0	case _UT(';'): \
173	0	case _UT('=')
174
175
176
177		#define URI_SET_UNRESERVED \
178	0	URI_SET_ALPHA: \
179	0	case URI_SET_DIGIT: \
180	0	case _UT('-'): \
181	0	case _UT('.'): \
182	0	case _UT('_'): \
183	0	case _UT('~')
184
185
186
187	0	UriBool URI_FUNC(IsWellFormedFragment)(const URI_CHAR * first, const URI_CHAR * afterLast) {
188	0	if ((first == NULL) \|\| (afterLast == NULL)) {
189	0	return URI_FALSE;
190	0	}
191
192		/* The related part of the grammar in RFC 3986 reads:
193		*
194		* fragment = *( pchar / "/" / "?" )
195		* pchar = unreserved / pct-encoded / sub-delims / ":" / "@"
196		*/
197	0	while (first < afterLast) {
198	0	switch (first[0]) {
199	0	case URI_SET_UNRESERVED:
200	0	break;
201
202		/* pct-encoded */
203	0	case _UT('%'):
204	0	if (afterLast - first < 3) {
205	0	return URI_FALSE;
206	0	}
207	0	switch (first[1]) {
208	0	case URI_SET_HEXDIG:
209	0	break;
210	0	default:
211	0	return URI_FALSE;
212	0	}
213	0	switch (first[2]) {
214	0	case URI_SET_HEXDIG:
215	0	break;
216	0	default:
217	0	return URI_FALSE;
218	0	}
219	0	first += 2;
220	0	break;
221
222	0	case URI_SET_SUB_DELIMS:
223	0	break;
224
225		/* ":" / "@" and "/" / "?" */
226	0	case _UT(':'):
227	0	case _UT('@'):
228	0	case _UT('/'):
229	0	case _UT('?'):
230	0	break;
231
232	0	default:
233	0	return URI_FALSE;
234	0	}
235
236	0	first++;
237	0	}
238	0	return URI_TRUE;
239	0	} Unexecuted instantiation: uriIsWellFormedFragmentA Unexecuted instantiation: uriIsWellFormedFragmentW
240
241
242
243		int URI_FUNC(SetFragmentMm)(URI_TYPE(Uri) * uri,
244		const URI_CHAR * first,
245		const URI_CHAR * afterLast,
246	0	UriMemoryManager * memory) {
247		/* Input validation (before making any changes) */
248	0	if ((uri == NULL) \|\| ((first == NULL) != (afterLast == NULL))) {
249	0	return URI_ERROR_NULL;
250	0	}
251
252	0	URI_CHECK_MEMORY_MANAGER(memory); /* may return */
253
254	0	if ((first != NULL) && (URI_FUNC(IsWellFormedFragment)(first, afterLast) == URI_FALSE)) {
255	0	return URI_ERROR_SYNTAX;
256	0	}
257
258		/* Clear old value */
259	0	if ((uri->owner == URI_TRUE) && (uri->fragment.first != uri->fragment.afterLast)) {
260	0	memory->free(memory, (URI_CHAR *)uri->fragment.first);
261	0	}
262	0	uri->fragment.first = NULL;
263	0	uri->fragment.afterLast = NULL;
264
265		/* Already done? */
266	0	if (first == NULL) {
267	0	return URI_SUCCESS;
268	0	}
269
270	0	assert(first != NULL);
271
272		/* Ensure owned */
273	0	if (uri->owner == URI_FALSE) {
274	0	const int res = URI_FUNC(MakeOwnerMm)(uri, memory);
275	0	if (res != URI_SUCCESS) {
276	0	return res;
277	0	}
278	0	}
279
280	0	assert(uri->owner == URI_TRUE);
281
282		/* Apply new value */
283	0	{
284	0	URI_TYPE(TextRange) sourceRange;
285	0	sourceRange.first = first;
286	0	sourceRange.afterLast = afterLast;
287
288	0	if (URI_FUNC(CopyRangeAsNeeded)(&uri->fragment, &sourceRange, memory) == URI_FALSE) {
289	0	return URI_ERROR_MALLOC;
290	0	}
291	0	}
292
293	0	return URI_SUCCESS;
294	0	} Unexecuted instantiation: uriSetFragmentMmA Unexecuted instantiation: uriSetFragmentMmW
295
296
297
298		int URI_FUNC(SetFragment)(URI_TYPE(Uri) * uri,
299		const URI_CHAR * first,
300	0	const URI_CHAR * afterLast) {
301	0	return URI_FUNC(SetFragmentMm)(uri, first, afterLast, NULL);
302	0	} Unexecuted instantiation: uriSetFragmentA Unexecuted instantiation: uriSetFragmentW
303
304
305
306		#endif