summaryrefslogtreecommitdiffstats
path: root/gnulib-local/lib/libxml/xmlreader.in.h
blob: 1d12988f19fac91aa814dac7354a9f6fe9aa9ea6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
/*
 * Summary: the XMLReader implementation
 * Description: API of the XML streaming API based on C# interfaces.
 *
 * Copy: See Copyright for the status of this software.
 *
 * Author: Daniel Veillard
 */

#ifndef __XML_XMLREADER_H__
#define __XML_XMLREADER_H__

#include <libxml/xmlversion.h>
#include <libxml/tree.h>
#include <libxml/xmlIO.h>
#ifdef LIBXML_SCHEMAS_ENABLED
#include <libxml/relaxng.h>
#include <libxml/xmlschemas.h>
#endif

#ifdef LIBXML_READER_ENABLED

#ifdef __cplusplus
extern "C" {
#endif

/**
 * xmlTextReaderMode:
 *
 * Internal state values for the reader.
 */
typedef enum {
    XML_TEXTREADER_MODE_INITIAL = 0,
    XML_TEXTREADER_MODE_INTERACTIVE = 1,
    XML_TEXTREADER_MODE_ERROR = 2,
    XML_TEXTREADER_MODE_EOF =3,
    XML_TEXTREADER_MODE_CLOSED = 4,
    XML_TEXTREADER_MODE_READING = 5
} xmlTextReaderMode;

/**
 * xmlParserProperties:
 *
 * Some common options to use with xmlTextReaderSetParserProp, but it
 * is better to use xmlParserOption and the xmlReaderNewxxx and 
 * xmlReaderForxxx APIs now.
 */
typedef enum {
    XML_PARSER_LOADDTD = 1,
    XML_PARSER_DEFAULTATTRS = 2,
    XML_PARSER_VALIDATE = 3,
    XML_PARSER_SUBST_ENTITIES = 4
} xmlParserProperties;

/**
 * xmlParserSeverities:
 *
 * How severe an error callback is when the per-reader error callback API
 * is used.
 */
typedef enum {
    XML_PARSER_SEVERITY_VALIDITY_WARNING = 1,
    XML_PARSER_SEVERITY_VALIDITY_ERROR = 2,
    XML_PARSER_SEVERITY_WARNING = 3,
    XML_PARSER_SEVERITY_ERROR = 4
} xmlParserSeverities;

/**
 * xmlReaderTypes:
 *
 * Predefined constants for the different types of nodes.
 */
typedef enum {
    XML_READER_TYPE_NONE = 0,
    XML_READER_TYPE_ELEMENT = 1,
    XML_READER_TYPE_ATTRIBUTE = 2,
    XML_READER_TYPE_TEXT = 3,
    XML_READER_TYPE_CDATA = 4,
    XML_READER_TYPE_ENTITY_REFERENCE = 5,
    XML_READER_TYPE_ENTITY = 6,
    XML_READER_TYPE_PROCESSING_INSTRUCTION = 7,
    XML_READER_TYPE_COMMENT = 8,
    XML_READER_TYPE_DOCUMENT = 9,
    XML_READER_TYPE_DOCUMENT_TYPE = 10,
    XML_READER_TYPE_DOCUMENT_FRAGMENT = 11,
    XML_READER_TYPE_NOTATION = 12,
    XML_READER_TYPE_WHITESPACE = 13,
    XML_READER_TYPE_SIGNIFICANT_WHITESPACE = 14,
    XML_READER_TYPE_END_ELEMENT = 15,
    XML_READER_TYPE_END_ENTITY = 16,
    XML_READER_TYPE_XML_DECLARATION = 17
} xmlReaderTypes;

/**
 * xmlTextReader:
 *
 * Structure for an xmlReader context.
 */
typedef struct _xmlTextReader xmlTextReader;

/**
 * xmlTextReaderPtr:
 *
 * Pointer to an xmlReader context.
 */
typedef xmlTextReader *xmlTextReaderPtr;

/*
 * Constructors & Destructor
 */
XMLPUBFUN xmlTextReaderPtr XMLCALL
			xmlNewTextReader	(xmlParserInputBufferPtr input,
	                                         const char *URI);
XMLPUBFUN xmlTextReaderPtr XMLCALL	
			xmlNewTextReaderFilename(const char *URI);
XMLPUBFUN void XMLCALL			
			xmlFreeTextReader	(xmlTextReaderPtr reader);

/*
 * Iterators
 */
XMLPUBFUN int XMLCALL		
			xmlTextReaderRead	(xmlTextReaderPtr reader);

#ifdef LIBXML_WRITER_ENABLED
XMLPUBFUN xmlChar * XMLCALL	
			xmlTextReaderReadInnerXml	(xmlTextReaderPtr reader);
			
XMLPUBFUN xmlChar * XMLCALL	
			xmlTextReaderReadOuterXml	(xmlTextReaderPtr reader);
#endif

XMLPUBFUN xmlChar * XMLCALL	
			xmlTextReaderReadString		(xmlTextReaderPtr reader);
XMLPUBFUN int XMLCALL		
			xmlTextReaderReadAttributeValue	(xmlTextReaderPtr reader);

/*
 * Attributes of the node
 */
XMLPUBFUN int XMLCALL		
			xmlTextReaderAttributeCount(xmlTextReaderPtr reader);
XMLPUBFUN int XMLCALL		
			xmlTextReaderDepth	(xmlTextReaderPtr reader);
XMLPUBFUN int XMLCALL		
			xmlTextReaderHasAttributes(xmlTextReaderPtr reader);
XMLPUBFUN int XMLCALL		
			xmlTextReaderHasValue(xmlTextReaderPtr reader);
XMLPUBFUN int XMLCALL		
			xmlTextReaderIsDefault	(xmlTextReaderPtr reader);
XMLPUBFUN int XMLCALL		
			xmlTextReaderIsEmptyElement(xmlTextReaderPtr reader);
XMLPUBFUN int XMLCALL		
			xmlTextReaderNodeType	(xmlTextReaderPtr reader);
XMLPUBFUN int XMLCALL		
			xmlTextReaderQuoteChar	(xmlTextReaderPtr reader);
XMLPUBFUN int XMLCALL		
			xmlTextReaderReadState	(xmlTextReaderPtr reader);
XMLPUBFUN int XMLCALL
                        xmlTextReaderIsNamespaceDecl(xmlTextReaderPtr reader);

XMLPUBFUN const xmlChar * XMLCALL	
		    xmlTextReaderConstBaseUri	(xmlTextReaderPtr reader);
XMLPUBFUN const xmlChar * XMLCALL	
		    xmlTextReaderConstLocalName	(xmlTextReaderPtr reader);
XMLPUBFUN const xmlChar * XMLCALL	
		    xmlTextReaderConstName	(xmlTextReaderPtr reader);
XMLPUBFUN const xmlChar * XMLCALL	
		    xmlTextReaderConstNamespaceUri(xmlTextReaderPtr reader);
XMLPUBFUN const xmlChar * XMLCALL	
		    xmlTextReaderConstPrefix	(xmlTextReaderPtr reader);
XMLPUBFUN const xmlChar * XMLCALL	
		    xmlTextReaderConstXmlLang	(xmlTextReaderPtr reader);
XMLPUBFUN const xmlChar * XMLCALL	
		    xmlTextReaderConstString	(xmlTextReaderPtr reader,
		    				 const xmlChar *str);
XMLPUBFUN const xmlChar * XMLCALL	
		    xmlTextReaderConstValue	(xmlTextReaderPtr reader);

/*
 * use the Const version of the routine for
 * better performance and simpler code
 */
XMLPUBFUN xmlChar * XMLCALL	
			xmlTextReaderBaseUri	(xmlTextReaderPtr reader);
XMLPUBFUN xmlChar * XMLCALL	
			xmlTextReaderLocalName	(xmlTextReaderPtr reader);
XMLPUBFUN xmlChar * XMLCALL	
			xmlTextReaderName	(xmlTextReaderPtr reader);
XMLPUBFUN xmlChar * XMLCALL	
			xmlTextReaderNamespaceUri(xmlTextReaderPtr reader);
XMLPUBFUN xmlChar * XMLCALL	
			xmlTextReaderPrefix	(xmlTextReaderPtr reader);
XMLPUBFUN xmlChar * XMLCALL	
			xmlTextReaderXmlLang	(xmlTextReaderPtr reader);
XMLPUBFUN xmlChar * XMLCALL	
			xmlTextReaderValue	(xmlTextReaderPtr reader);

/*
 * Methods of the XmlTextReader
 */
XMLPUBFUN int XMLCALL		
		    xmlTextReaderClose		(xmlTextReaderPtr reader);
XMLPUBFUN xmlChar * XMLCALL	
		    xmlTextReaderGetAttributeNo	(xmlTextReaderPtr reader,
						 int no);
XMLPUBFUN xmlChar * XMLCALL	
		    xmlTextReaderGetAttribute	(xmlTextReaderPtr reader,
						 const xmlChar *name);
XMLPUBFUN xmlChar * XMLCALL	
		    xmlTextReaderGetAttributeNs	(xmlTextReaderPtr reader,
						 const xmlChar *localName,
						 const xmlChar *namespaceURI);
XMLPUBFUN xmlParserInputBufferPtr XMLCALL 
		    xmlTextReaderGetRemainder	(xmlTextReaderPtr reader);
XMLPUBFUN xmlChar * XMLCALL	
		    xmlTextReaderLookupNamespace(xmlTextReaderPtr reader,
						 const xmlChar *prefix);
XMLPUBFUN int XMLCALL		
		    xmlTextReaderMoveToAttributeNo(xmlTextReaderPtr reader,
						 int no);
XMLPUBFUN int XMLCALL		
		    xmlTextReaderMoveToAttribute(xmlTextReaderPtr reader,
						 const xmlChar *name);
XMLPUBFUN int XMLCALL		
		    xmlTextReaderMoveToAttributeNs(xmlTextReaderPtr reader,
						 const xmlChar *localName,
						 const xmlChar *namespaceURI);
XMLPUBFUN int XMLCALL		
		    xmlTextReaderMoveToFirstAttribute(xmlTextReaderPtr reader);
XMLPUBFUN int XMLCALL		
		    xmlTextReaderMoveToNextAttribute(xmlTextReaderPtr reader);
XMLPUBFUN int XMLCALL		
		    xmlTextReaderMoveToElement	(xmlTextReaderPtr reader);
XMLPUBFUN int XMLCALL		
		    xmlTextReaderNormalization	(xmlTextReaderPtr reader);
XMLPUBFUN const xmlChar * XMLCALL
		    xmlTextReaderConstEncoding  (xmlTextReaderPtr reader);

/*
 * Extensions
 */
XMLPUBFUN int XMLCALL		
		    xmlTextReaderSetParserProp	(xmlTextReaderPtr reader,
						 int prop,
						 int value);
XMLPUBFUN int XMLCALL		
		    xmlTextReaderGetParserProp	(xmlTextReaderPtr reader,
						 int prop);
XMLPUBFUN xmlNodePtr XMLCALL	
		    xmlTextReaderCurrentNode	(xmlTextReaderPtr reader);

XMLPUBFUN int XMLCALL
            xmlTextReaderGetParserLineNumber(xmlTextReaderPtr reader);

XMLPUBFUN int XMLCALL
            xmlTextReaderGetParserColumnNumber(xmlTextReaderPtr reader);

XMLPUBFUN xmlNodePtr XMLCALL	
		    xmlTextReaderPreserve	(xmlTextReaderPtr reader);
#ifdef LIBXML_PATTERN_ENABLED
XMLPUBFUN int XMLCALL	
		    xmlTextReaderPreservePattern(xmlTextReaderPtr reader,
		    				 const xmlChar *pattern,
						 const xmlChar **namespaces);
#endif /* LIBXML_PATTERN_ENABLED */
XMLPUBFUN xmlDocPtr XMLCALL	
		    xmlTextReaderCurrentDoc	(xmlTextReaderPtr reader);
XMLPUBFUN xmlNodePtr XMLCALL	
		    xmlTextReaderExpand		(xmlTextReaderPtr reader);
XMLPUBFUN int XMLCALL		
		    xmlTextReaderNext		(xmlTextReaderPtr reader);
XMLPUBFUN int XMLCALL
		    xmlTextReaderNextSibling	(xmlTextReaderPtr reader);
XMLPUBFUN int XMLCALL		
		    xmlTextReaderIsValid	(xmlTextReaderPtr reader);
#ifdef LIBXML_SCHEMAS_ENABLED
XMLPUBFUN int XMLCALL		
		    xmlTextReaderRelaxNGValidate(xmlTextReaderPtr reader,
						 const char *rng);
XMLPUBFUN int XMLCALL		
		    xmlTextReaderRelaxNGSetSchema(xmlTextReaderPtr reader,
						 xmlRelaxNGPtr schema);
XMLPUBFUN int XMLCALL
		    xmlTextReaderSchemaValidate	(xmlTextReaderPtr reader,
		    				 const char *xsd);
XMLPUBFUN int XMLCALL
		    xmlTextReaderSchemaValidateCtxt(xmlTextReaderPtr reader,
						 xmlSchemaValidCtxtPtr ctxt,
						 int options);
XMLPUBFUN int XMLCALL		
		    xmlTextReaderSetSchema	(xmlTextReaderPtr reader,
		    				 xmlSchemaPtr schema);
#endif
XMLPUBFUN const xmlChar * XMLCALL
		    xmlTextReaderConstXmlVersion(xmlTextReaderPtr reader);
XMLPUBFUN int XMLCALL
		    xmlTextReaderStandalone     (xmlTextReaderPtr reader);


/*
 * Index lookup
 */
XMLPUBFUN long XMLCALL
		xmlTextReaderByteConsumed	(xmlTextReaderPtr reader);

/*
 * New more complete APIs for simpler creation and reuse of readers
 */
XMLPUBFUN xmlTextReaderPtr XMLCALL
		xmlReaderWalker		(xmlDocPtr doc);
XMLPUBFUN xmlTextReaderPtr XMLCALL
		xmlReaderForDoc		(const xmlChar * cur,
					 const char *URL,
					 const char *encoding,
					 int options);
XMLPUBFUN xmlTextReaderPtr XMLCALL
		xmlReaderForFile	(const char *filename,
					 const char *encoding,
					 int options);
XMLPUBFUN xmlTextReaderPtr XMLCALL
		xmlReaderForMemory	(const char *buffer,
					 int size,
					 const char *URL,
					 const char *encoding,
					 int options);
XMLPUBFUN xmlTextReaderPtr XMLCALL
		xmlReaderForFd		(int fd,
					 const char *URL,
					 const char *encoding,
					 int options);
XMLPUBFUN xmlTextReaderPtr XMLCALL
		xmlReaderForIO		(xmlInputReadCallback ioread,
					 xmlInputCloseCallback ioclose,
					 void *ioctx,
					 const char *URL,
					 const char *encoding,
					 int options);

XMLPUBFUN int XMLCALL
		xmlReaderNewWalker	(xmlTextReaderPtr reader,
					 xmlDocPtr doc);
XMLPUBFUN int XMLCALL
		xmlReaderNewDoc		(xmlTextReaderPtr reader,
					 const xmlChar * cur,
					 const char *URL,
					 const char *encoding,
					 int options);
XMLPUBFUN int XMLCALL
		xmlReaderNewFile	(xmlTextReaderPtr reader,
					 const char *filename,
					 const char *encoding,
					 int options);
XMLPUBFUN int XMLCALL
		xmlReaderNewMemory	(xmlTextReaderPtr reader,
					 const char *buffer,
					 int size,
					 const char *URL,
					 const char *encoding,
					 int options);
XMLPUBFUN int XMLCALL
		xmlReaderNewFd		(xmlTextReaderPtr reader,
					 int fd,
					 const char *URL,
					 const char *encoding,
					 int options);
XMLPUBFUN int XMLCALL
		xmlReaderNewIO		(xmlTextReaderPtr reader,
					 xmlInputReadCallback ioread,
					 xmlInputCloseCallback ioclose,
					 void *ioctx,
					 const char *URL,
					 const char *encoding,
					 int options);
/*
 * Error handling extensions
 */
typedef void *  xmlTextReaderLocatorPtr;
typedef void   (XMLCALL *xmlTextReaderErrorFunc)        (void *arg, 
						 const char *msg,
						 xmlParserSeverities severity,
						 xmlTextReaderLocatorPtr locator);
XMLPUBFUN int XMLCALL             
		    xmlTextReaderLocatorLineNumber(xmlTextReaderLocatorPtr locator);
/*int             xmlTextReaderLocatorLinePosition(xmlTextReaderLocatorPtr locator);*/
XMLPUBFUN xmlChar * XMLCALL       
		    xmlTextReaderLocatorBaseURI (xmlTextReaderLocatorPtr locator);
XMLPUBFUN void XMLCALL            
		    xmlTextReaderSetErrorHandler(xmlTextReaderPtr reader, 
						 xmlTextReaderErrorFunc f, 
						 void *arg);
XMLPUBFUN void XMLCALL
		    xmlTextReaderSetStructuredErrorHandler(xmlTextReaderPtr reader,
							   xmlStructuredErrorFunc f,
							   void *arg);
XMLPUBFUN void XMLCALL            
		    xmlTextReaderGetErrorHandler(xmlTextReaderPtr reader, 
						 xmlTextReaderErrorFunc *f, 
						 void **arg);

#ifdef __cplusplus
}
#endif

#endif /* LIBXML_READER_ENABLED */

#endif /* __XML_XMLREADER_H__ */