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elements.hxx @ 111

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pridana knihovna XSD (a jeji chlebodarkyne XERCES), v ramci Win32 zprovoznen priklad tests/test_xsd_hello.cxx

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1	// file : xsd/cxx/parser/xerces/elements.hxx
2	// author : Boris Kolpackov <boris@codesynthesis.com>
3	// copyright : Copyright (c) 2005-2008 Code Synthesis Tools CC
4	// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
5
6	#ifndef XSD_CXX_PARSER_XERCES_ELEMENTS_HXX
7	#define XSD_CXX_PARSER_XERCES_ELEMENTS_HXX
8
9	#include <memory> // std::auto_ptr
10	#include <string>
11	#include <iosfwd>
12	#include <vector>
13
14	#include <xercesc/sax/Locator.hpp>
15	#include <xercesc/sax/InputSource.hpp>
16	#include <xercesc/sax2/SAX2XMLReader.hpp>
17	#include <xercesc/sax2/DefaultHandler.hpp>
18
19	#include <xsd/cxx/xml/elements.hxx>
20	#include <xsd/cxx/xml/error-handler.hxx>
21
22	#include <xsd/cxx/parser/exceptions.hxx>
23	#include <xsd/cxx/parser/elements.hxx>
24	#include <xsd/cxx/parser/document.hxx>
25
26	namespace xsd
27	{
28	namespace cxx
29	{
30	namespace parser
31	{
32	namespace xerces
33	{
34	//
35	//
36	struct flags
37	{
38	// Use the following flags to modify the default behavior
39	// of the parsing functions.
40	//
41
42	// Do not try to validate instance documents.
43	//
44	static const unsigned long dont_validate = 0x00000001;
45
46	// Do not initialize the Xerces-C++ runtime.
47	//
48	static const unsigned long dont_initialize = 0x00000002;
49
50	public:
51	flags (unsigned long x = 0)
52	: x_ (x)
53	{
54	}
55
56	operator unsigned long () const
57	{
58	return x_;
59	}
60
61	private:
62	unsigned long x_;
63	};
64
65
66	// Parsing properties. Refer to xsd/cxx/xml/elements.hxx for
67	// XML-related properties.
68	//
69	template <typename C>
70	class properties: public xml::properties<C>
71	{
72	};
73
74	//
75	//
76	template <typename C>
77	struct document: cxx::parser::document<C> // VC 7.1 likes it qualified
78	{
79	public:
80	document (parser_base<C>& root,
81	const C* root_element_name,
82	bool polymorphic = false);
83
84	document (parser_base<C>& root,
85	const std::basic_string<C>& root_element_name,
86	bool polymorphic = false);
87
88	document (parser_base<C>& root,
89	const C* root_element_namespace,
90	const C* root_element_name,
91	bool polymorphic = false);
92
93	document (parser_base<C>& root,
94	const std::basic_string<C>& root_element_namespace,
95	const std::basic_string<C>& root_element_name,
96	bool polymorphic = false);
97
98	protected:
99	explicit
100	document (bool polymorphic = false);
101
102	public:
103	// Parse URI or a local file. We have to overload it for const C*
104	// bacause xercesc::InputSource has an implicit constructor that
105	// takes const char*.
106	//
107	void
108	parse (const std::basic_string<C>& uri,
109	flags = 0,
110	const properties<C>& = properties<C> ());
111
112	void
113	parse (const C* uri,
114	flags = 0,
115	const properties<C>& = properties<C> ());
116
117
118	// Parse URI or a local file with a user-provided error_handler
119	// object.
120	//
121	void
122	parse (const std::basic_string<C>& uri,
123	xml::error_handler<C>&,
124	flags = 0,
125	const properties<C>& = properties<C> ());
126
127	void
128	parse (const C* uri,
129	xml::error_handler<C>&,
130	flags = 0,
131	const properties<C>& = properties<C> ());
132
133
134	// Parse URI or a local file with a user-provided ErrorHandler
135	// object. Note that you must initialize the Xerces-C++ runtime
136	// before calling these functions.
137	//
138	void
139	parse (const std::basic_string<C>& uri,
140	xercesc::ErrorHandler&,
141	flags = 0,
142	const properties<C>& = properties<C> ());
143
144	void
145	parse (const C* uri,
146	xercesc::ErrorHandler&,
147	flags = 0,
148	const properties<C>& = properties<C> ());
149
150
151	// Parse URI or a local file using a user-provided SAX2XMLReader
152	// object. Note that you must initialize the Xerces-C++ runtime
153	// before calling these functions.
154	//
155	void
156	parse (const std::basic_string<C>& uri,
157	xercesc::SAX2XMLReader&,
158	flags = 0,
159	const properties<C>& = properties<C> ());
160
161	void
162	parse (const C* uri,
163	xercesc::SAX2XMLReader&,
164	flags = 0,
165	const properties<C>& = properties<C> ());
166
167
168	public:
169	// System id is a "system" identifier of the resources (e.g.,
170	// URI or a full file path). Public id is a "public" identifier
171	// of the resource (e.g., an application-specific name or a
172	// relative file path). System id is used to resolve relative
173	// paths. In diagnostics messages system id is used if public
174	// id is not available. Otherwise public id is used.
175	//
176
177	// Parse std::istream.
178	//
179	void
180	parse (std::istream&,
181	flags = 0,
182	const properties<C>& = properties<C> ());
183
184
185	// Parse std::istream with a user-provided error_handler object.
186	//
187	void
188	parse (std::istream&,
189	xml::error_handler<C>&,
190	flags = 0,
191	const properties<C>& = properties<C> ());
192
193
194	// Parse std::istream with a user-provided ErrorHandler object.
195	// Note that you must initialize the Xerces-C++ runtime before
196	// calling this function.
197	//
198	void
199	parse (std::istream&,
200	xercesc::ErrorHandler&,
201	flags = 0,
202	const properties<C>& = properties<C> ());
203
204
205	// Parse std::istream using a user-provided SAX2XMLReader object.
206	// Note that you must initialize the Xerces-C++ runtime before
207	// calling this function.
208	//
209	void
210	parse (std::istream&,
211	xercesc::SAX2XMLReader&,
212	flags = 0,
213	const properties<C>& = properties<C> ());
214
215
216	public:
217	// Parse std::istream with a system id.
218	//
219	void
220	parse (std::istream&,
221	const std::basic_string<C>& system_id,
222	flags = 0,
223	const properties<C>& = properties<C> ());
224
225
226	// Parse std::istream with a system id and a user-provided
227	// error_handler object.
228	//
229	void
230	parse (std::istream&,
231	const std::basic_string<C>& system_id,
232	xml::error_handler<C>&,
233	flags = 0,
234	const properties<C>& = properties<C> ());
235
236
237	// Parse std::istream with a system id and a user-provided
238	// ErrorHandler object. Note that you must initialize the
239	// Xerces-C++ runtime before calling this function.
240	//
241	void
242	parse (std::istream&,
243	const std::basic_string<C>& system_id,
244	xercesc::ErrorHandler&,
245	flags = 0,
246	const properties<C>& = properties<C> ());
247
248
249	// Parse std::istream with a system id using a user-provided
250	// SAX2XMLReader object. Note that you must initialize the
251	// Xerces-C++ runtime before calling this function.
252	//
253	void
254	parse (std::istream&,
255	const std::basic_string<C>& system_id,
256	xercesc::SAX2XMLReader&,
257	flags = 0,
258	const properties<C>& = properties<C> ());
259
260
261
262	public:
263	// Parse std::istream with system and public ids.
264	//
265	void
266	parse (std::istream&,
267	const std::basic_string<C>& system_id,
268	const std::basic_string<C>& public_id,
269	flags = 0,
270	const properties<C>& = properties<C> ());
271
272
273	// Parse std::istream with system and public ids and a user-provided
274	// error_handler object.
275	//
276	void
277	parse (std::istream&,
278	const std::basic_string<C>& system_id,
279	const std::basic_string<C>& public_id,
280	xml::error_handler<C>&,
281	flags = 0,
282	const properties<C>& = properties<C> ());
283
284
285	// Parse std::istream with system and public ids and a user-provided
286	// ErrorHandler object. Note that you must initialize the Xerces-C++
287	// runtime before calling this function.
288	//
289	void
290	parse (std::istream&,
291	const std::basic_string<C>& system_id,
292	const std::basic_string<C>& public_id,
293	xercesc::ErrorHandler&,
294	flags = 0,
295	const properties<C>& = properties<C> ());
296
297
298	// Parse std::istream with system and public ids using a user-
299	// provided SAX2XMLReader object. Note that you must initialize
300	// the Xerces-C++ runtime before calling this function.
301	//
302	void
303	parse (std::istream&,
304	const std::basic_string<C>& system_id,
305	const std::basic_string<C>& public_id,
306	xercesc::SAX2XMLReader&,
307	flags = 0,
308	const properties<C>& = properties<C> ());
309
310
311	public:
312	// Parse InputSource. Note that you must initialize the Xerces-C++
313	// runtime before calling this function.
314	//
315	void
316	parse (const xercesc::InputSource&,
317	flags = 0,
318	const properties<C>& = properties<C> ());
319
320
321	// Parse InputSource with a user-provided error_handler object.
322	// Note that you must initialize the Xerces-C++ runtime before
323	// calling this function.
324	//
325	void
326	parse (const xercesc::InputSource&,
327	xml::error_handler<C>&,
328	flags = 0,
329	const properties<C>& = properties<C> ());
330
331
332	// Parse InputSource with a user-provided ErrorHandler object.
333	// Note that you must initialize the Xerces-C++ runtime before
334	// calling this function.
335	//
336	void
337	parse (const xercesc::InputSource&,
338	xercesc::ErrorHandler&,
339	flags = 0,
340	const properties<C>& = properties<C> ());
341
342
343	// Parse InputSource using a user-provided SAX2XMLReader object.
344	// Note that you must initialize the Xerces-C++ runtime before
345	// calling this function.
346	//
347	void
348	parse (const xercesc::InputSource&,
349	xercesc::SAX2XMLReader&,
350	flags = 0,
351	const properties<C>& = properties<C> ());
352
353	private:
354	void
355	parse (const std::basic_string<C>& uri,
356	xercesc::ErrorHandler&,
357	xercesc::SAX2XMLReader&,
358	flags,
359	const properties<C>&);
360
361	void
362	parse (const xercesc::InputSource&,
363	xercesc::ErrorHandler&,
364	xercesc::SAX2XMLReader&,
365	flags,
366	const properties<C>&);
367
368	private:
369	std::auto_ptr<xercesc::SAX2XMLReader>
370	create_sax_ (flags, const properties<C>&);
371
372	private:
373	bool polymorphic_;
374	};
375
376	//
377	//
378	template <typename C>
379	struct event_router: xercesc::DefaultHandler
380	{
381	event_router (cxx::parser::document<C>&, bool polymorphic);
382
383	// I know, some of those consts are stupid. But that's what
384	// Xerces folks put into their interfaces and VC 7.1 thinks
385	// there are different signatures if one strips this fluff off.
386	//
387	virtual void
388	setDocumentLocator (const xercesc::Locator* const);
389
390	virtual void
391	startElement (const XMLCh* const uri,
392	const XMLCh* const lname,
393	const XMLCh* const qname,
394	const xercesc::Attributes& attributes);
395
396	virtual void
397	endElement (const XMLCh* const uri,
398	const XMLCh* const lname,
399	const XMLCh* const qname);
400
401	#if _XERCES_VERSION >= 30000
402	virtual void
403	characters (const XMLCh* const s, const XMLSize_t length);
404	#else
405	virtual void
406	characters (const XMLCh* const s, const unsigned int length);
407	#endif
408
409	virtual void
410	startPrefixMapping (const XMLCh* const prefix,
411	const XMLCh* const uri);
412
413	virtual void
414	endPrefixMapping (const XMLCh* const prefix);
415
416	private:
417	void
418	set_location (schema_exception<C>&);
419
420	private:
421	const xercesc::Locator* loc_;
422	cxx::parser::document<C>& consumer_;
423	bool polymorphic_;
424
425	// Namespace-prefix mapping. Only maintained in the polymorphic
426	// case.
427	//
428	struct ns_decl
429	{
430	ns_decl (const std::basic_string<C>& p,
431	const std::basic_string<C>& n)
432	: prefix (p), ns (n)
433	{
434	}
435
436	std::basic_string<C> prefix;
437	std::basic_string<C> ns;
438	};
439
440	typedef std::vector<ns_decl> ns_decls;
441
442	ns_decls ns_decls_;
443	};
444	}
445	}
446	}
447	}
448
449	#include <xsd/cxx/parser/xerces/elements.txx>
450
451	#endif // XSD_CXX_PARSER_XERCES_ELEMENTS_HXX

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