4 / _ \\ /| '_ \ / _` | __|
5 | __// \| |_) | (_| | |_
6 \___/_/\_\ .__/ \__,_|\__|
9 Copyright (c) 1997-2000 Thai Open Source Software Center Ltd
10 Copyright (c) 2000-2017 Expat development team
11 Licensed under the MIT license:
13 Permission is hereby granted, free of charge, to any person obtaining
14 a copy of this software and associated documentation files (the
15 "Software"), to deal in the Software without restriction, including
16 without limitation the rights to use, copy, modify, merge, publish,
17 distribute, sublicense, and/or sell copies of the Software, and to permit
18 persons to whom the Software is furnished to do so, subject to the
21 The above copyright notice and this permission notice shall be included
22 in all copies or substantial portions of the Software.
24 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
27 NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
28 DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
29 OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
30 USE OR OTHER DEALINGS IN THE SOFTWARE.
40 #include "winconfig.h"
41 #elif defined(HAVE_EXPAT_CONFIG_H)
42 #include <expat_config.h>
43 #endif /* ndef _WIN32 */
46 #include "internal.h" /* for UNUSED_P only */
61 #define O_BINARY _O_BINARY
70 #define READ_SIZE (1024*8)
80 processStream(const XML_Char *filename, XML_Parser parser);
83 reportError(XML_Parser parser, const XML_Char *filename)
85 enum XML_Error code = XML_GetErrorCode(parser);
86 const XML_Char *message = XML_ErrorString(code);
90 T(":%") T(XML_FMT_INT_MOD) T("u")
91 T(":%") T(XML_FMT_INT_MOD) T("u")
94 XML_GetErrorLineNumber(parser),
95 XML_GetErrorColumnNumber(parser),
98 ftprintf(stderr, T("%s: (unknown message %d)\n"), filename, code);
101 /* This implementation will give problems on files larger than INT_MAX. */
103 processFile(const void *data, size_t size,
104 const XML_Char *filename, void *args)
106 XML_Parser parser = ((PROCESS_ARGS *)args)->parser;
107 int *retPtr = ((PROCESS_ARGS *)args)->retPtr;
108 if (XML_Parse(parser, (const char *)data, (int)size, 1) == XML_STATUS_ERROR) {
109 reportError(parser, filename);
119 isAsciiLetter(XML_Char c)
121 return (T('a') <= c && c <= T('z')) || (T('A') <= c && c <= T('Z'));
126 static const XML_Char *
127 resolveSystemId(const XML_Char *base, const XML_Char *systemId,
133 || *systemId == T('/')
135 || *systemId == T('\\')
136 || (isAsciiLetter(systemId[0]) && systemId[1] == T(':'))
140 *toFree = (XML_Char *)malloc((tcslen(base) + tcslen(systemId) + 2)
144 tcscpy(*toFree, base);
146 if (tcsrchr(s, T('/')))
147 s = tcsrchr(s, T('/')) + 1;
149 if (tcsrchr(s, T('\\')))
150 s = tcsrchr(s, T('\\')) + 1;
157 externalEntityRefFilemap(XML_Parser parser,
158 const XML_Char *context,
159 const XML_Char *base,
160 const XML_Char *systemId,
161 const XML_Char *UNUSED_P(publicId))
165 const XML_Char *filename;
166 XML_Parser entParser = XML_ExternalEntityParserCreate(parser, context, 0);
169 args.retPtr = &result;
170 args.parser = entParser;
171 filename = resolveSystemId(base, systemId, &s);
172 XML_SetBase(entParser, filename);
173 filemapRes = filemap(filename, processFile, &args);
174 switch (filemapRes) {
179 ftprintf(stderr, T("%s: file too large for memory-mapping")
180 T(", switching to streaming\n"), filename);
181 result = processStream(filename, entParser);
185 XML_ParserFree(entParser);
190 processStream(const XML_Char *filename, XML_Parser parser)
192 /* passing NULL for filename means read intput from stdin */
193 int fd = 0; /* 0 is the fileno for stdin */
195 if (filename != NULL) {
196 fd = topen(filename, O_BINARY|O_RDONLY);
204 char *buf = (char *)XML_GetBuffer(parser, READ_SIZE);
206 if (filename != NULL)
208 ftprintf(stderr, T("%s: out of memory\n"),
209 filename != NULL ? filename : T("xmlwf"));
212 nread = read(fd, buf, READ_SIZE);
214 tperror(filename != NULL ? filename : T("STDIN"));
215 if (filename != NULL)
219 if (XML_ParseBuffer(parser, nread, nread == 0) == XML_STATUS_ERROR) {
220 reportError(parser, filename != NULL ? filename : T("STDIN"));
221 if (filename != NULL)
226 if (filename != NULL)
235 externalEntityRefStream(XML_Parser parser,
236 const XML_Char *context,
237 const XML_Char *base,
238 const XML_Char *systemId,
239 const XML_Char *UNUSED_P(publicId))
242 const XML_Char *filename;
244 XML_Parser entParser = XML_ExternalEntityParserCreate(parser, context, 0);
245 filename = resolveSystemId(base, systemId, &s);
246 XML_SetBase(entParser, filename);
247 ret = processStream(filename, entParser);
249 XML_ParserFree(entParser);
254 XML_ProcessFile(XML_Parser parser,
255 const XML_Char *filename,
260 if (!XML_SetBase(parser, filename)) {
261 ftprintf(stderr, T("%s: out of memory"), filename);
265 if (flags & XML_EXTERNAL_ENTITIES)
266 XML_SetExternalEntityRefHandler(parser,
267 (flags & XML_MAP_FILE)
268 ? externalEntityRefFilemap
269 : externalEntityRefStream);
270 if (flags & XML_MAP_FILE) {
273 args.retPtr = &result;
274 args.parser = parser;
275 filemapRes = filemap(filename, processFile, &args);
276 switch (filemapRes) {
281 ftprintf(stderr, T("%s: file too large for memory-mapping")
282 T(", switching to streaming\n"), filename);
283 result = processStream(filename, parser);
288 result = processStream(filename, parser);