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source: vbox/trunk/src/libs/libxslt-1.1.22/libxslt/xsltutils.h@ 8857

最後變更 在這個檔案從8857是 7296,由 vboxsync 提交於 17 年 前

Added libxslt-1.1.22 sources.

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1/*
2 * Summary: set of utilities for the XSLT engine
3 * Description: interfaces for the utilities module of the XSLT engine.
4 * things like message handling, profiling, and other
5 * generally useful routines.
6 *
7 * Copy: See Copyright for the status of this software.
8 *
9 * Author: Daniel Veillard
10 */
11
12#ifndef __XML_XSLTUTILS_H__
13#define __XML_XSLTUTILS_H__
14
15#include <libxslt/xsltconfig.h>
16#ifdef HAVE_STDARG_H
17#include <stdarg.h>
18#endif
19#include <libxml/xpath.h>
20#include <libxml/dict.h>
21#include <libxml/xmlerror.h>
22#include "xsltexports.h"
23#include "xsltInternals.h"
24
25#ifdef __cplusplus
26extern "C" {
27#endif
28
29/**
30 * XSLT_TODO:
31 *
32 * Macro to flag unimplemented blocks.
33 */
34#define XSLT_TODO \
35 xsltGenericError(xsltGenericErrorContext, \
36 "Unimplemented block at %s:%d\n", \
37 __FILE__, __LINE__);
38
39/**
40 * XSLT_STRANGE:
41 *
42 * Macro to flag that a problem was detected internally.
43 */
44#define XSLT_STRANGE \
45 xsltGenericError(xsltGenericErrorContext, \
46 "Internal error at %s:%d\n", \
47 __FILE__, __LINE__);
48
49/**
50 * IS_XSLT_ELEM:
51 *
52 * Checks that the element pertains to XSLT namespace.
53 */
54#define IS_XSLT_ELEM(n) \
55 (((n) != NULL) && ((n)->ns != NULL) && \
56 (xmlStrEqual((n)->ns->href, XSLT_NAMESPACE)))
57
58/**
59 * IS_XSLT_NAME:
60 *
61 * Checks the value of an element in XSLT namespace.
62 */
63#define IS_XSLT_NAME(n, val) \
64 (xmlStrEqual((n)->name, (const xmlChar *) (val)))
65
66/**
67 * IS_XSLT_REAL_NODE:
68 *
69 * Check that a node is a 'real' one: document, element, text or attribute.
70 */
71#define IS_XSLT_REAL_NODE(n) \
72 (((n) != NULL) && \
73 (((n)->type == XML_ELEMENT_NODE) || \
74 ((n)->type == XML_TEXT_NODE) || \
75 ((n)->type == XML_CDATA_SECTION_NODE) || \
76 ((n)->type == XML_ATTRIBUTE_NODE) || \
77 ((n)->type == XML_DOCUMENT_NODE) || \
78 ((n)->type == XML_HTML_DOCUMENT_NODE) || \
79 ((n)->type == XML_COMMENT_NODE) || \
80 ((n)->type == XML_PI_NODE)))
81
82/*
83 * Our own version of namespaced atributes lookup.
84 */
85XSLTPUBFUN xmlChar * XSLTCALL
86 xsltGetNsProp (xmlNodePtr node,
87 const xmlChar *name,
88 const xmlChar *nameSpace);
89XSLTPUBFUN const xmlChar * XSLTCALL
90 xsltGetCNsProp (xsltStylesheetPtr style,
91 xmlNodePtr node,
92 const xmlChar *name,
93 const xmlChar *nameSpace);
94XSLTPUBFUN int XSLTCALL
95 xsltGetUTF8Char (const unsigned char *utf,
96 int *len);
97
98/*
99 * XSLT Debug Tracing Tracing Types
100 */
101typedef enum {
102 XSLT_TRACE_ALL = -1,
103 XSLT_TRACE_NONE = 0,
104 XSLT_TRACE_COPY_TEXT = 1<<0,
105 XSLT_TRACE_PROCESS_NODE = 1<<1,
106 XSLT_TRACE_APPLY_TEMPLATE = 1<<2,
107 XSLT_TRACE_COPY = 1<<3,
108 XSLT_TRACE_COMMENT = 1<<4,
109 XSLT_TRACE_PI = 1<<5,
110 XSLT_TRACE_COPY_OF = 1<<6,
111 XSLT_TRACE_VALUE_OF = 1<<7,
112 XSLT_TRACE_CALL_TEMPLATE = 1<<8,
113 XSLT_TRACE_APPLY_TEMPLATES = 1<<9,
114 XSLT_TRACE_CHOOSE = 1<<10,
115 XSLT_TRACE_IF = 1<<11,
116 XSLT_TRACE_FOR_EACH = 1<<12,
117 XSLT_TRACE_STRIP_SPACES = 1<<13,
118 XSLT_TRACE_TEMPLATES = 1<<14,
119 XSLT_TRACE_KEYS = 1<<15,
120 XSLT_TRACE_VARIABLES = 1<<16
121} xsltDebugTraceCodes;
122
123/**
124 * XSLT_TRACE:
125 *
126 * Control the type of xsl debugtrace messages emitted.
127 */
128#define XSLT_TRACE(ctxt,code,call) \
129 if (ctxt->traceCode && (*(ctxt->traceCode) & code)) \
130 call
131
132XSLTPUBFUN void XSLTCALL
133 xsltDebugSetDefaultTrace(xsltDebugTraceCodes val);
134XSLTPUBFUN xsltDebugTraceCodes XSLTCALL
135 xsltDebugGetDefaultTrace(void);
136
137/*
138 * XSLT specific error and debug reporting functions.
139 */
140XSLTPUBVAR xmlGenericErrorFunc xsltGenericError;
141XSLTPUBVAR void *xsltGenericErrorContext;
142XSLTPUBVAR xmlGenericErrorFunc xsltGenericDebug;
143XSLTPUBVAR void *xsltGenericDebugContext;
144
145XSLTPUBFUN void XSLTCALL
146 xsltPrintErrorContext (xsltTransformContextPtr ctxt,
147 xsltStylesheetPtr style,
148 xmlNodePtr node);
149XSLTPUBFUN void XSLTCALL
150 xsltMessage (xsltTransformContextPtr ctxt,
151 xmlNodePtr node,
152 xmlNodePtr inst);
153XSLTPUBFUN void XSLTCALL
154 xsltSetGenericErrorFunc (void *ctx,
155 xmlGenericErrorFunc handler);
156XSLTPUBFUN void XSLTCALL
157 xsltSetGenericDebugFunc (void *ctx,
158 xmlGenericErrorFunc handler);
159XSLTPUBFUN void XSLTCALL
160 xsltSetTransformErrorFunc (xsltTransformContextPtr ctxt,
161 void *ctx,
162 xmlGenericErrorFunc handler);
163XSLTPUBFUN void XSLTCALL
164 xsltTransformError (xsltTransformContextPtr ctxt,
165 xsltStylesheetPtr style,
166 xmlNodePtr node,
167 const char *msg,
168 ...);
169
170XSLTPUBFUN int XSLTCALL
171 xsltSetCtxtParseOptions (xsltTransformContextPtr ctxt,
172 int options);
173/*
174 * Sorting.
175 */
176
177XSLTPUBFUN void XSLTCALL
178 xsltDocumentSortFunction (xmlNodeSetPtr list);
179XSLTPUBFUN void XSLTCALL
180 xsltSetSortFunc (xsltSortFunc handler);
181XSLTPUBFUN void XSLTCALL
182 xsltSetCtxtSortFunc (xsltTransformContextPtr ctxt,
183 xsltSortFunc handler);
184XSLTPUBFUN void XSLTCALL
185 xsltDefaultSortFunction (xsltTransformContextPtr ctxt,
186 xmlNodePtr *sorts,
187 int nbsorts);
188XSLTPUBFUN void XSLTCALL
189 xsltDoSortFunction (xsltTransformContextPtr ctxt,
190 xmlNodePtr * sorts,
191 int nbsorts);
192XSLTPUBFUN xmlXPathObjectPtr * XSLTCALL
193 xsltComputeSortResult (xsltTransformContextPtr ctxt,
194 xmlNodePtr sort);
195
196/*
197 * QNames handling.
198 */
199
200XSLTPUBFUN const xmlChar * XSLTCALL
201 xsltSplitQName (xmlDictPtr dict,
202 const xmlChar *name,
203 const xmlChar **prefix);
204XSLTPUBFUN const xmlChar * XSLTCALL
205 xsltGetQNameURI (xmlNodePtr node,
206 xmlChar **name);
207
208XSLTPUBFUN const xmlChar * XSLTCALL
209 xsltGetQNameURI2 (xsltStylesheetPtr style,
210 xmlNodePtr node,
211 const xmlChar **name);
212
213/*
214 * Output, reuse libxml I/O buffers.
215 */
216XSLTPUBFUN int XSLTCALL
217 xsltSaveResultTo (xmlOutputBufferPtr buf,
218 xmlDocPtr result,
219 xsltStylesheetPtr style);
220XSLTPUBFUN int XSLTCALL
221 xsltSaveResultToFilename (const char *URI,
222 xmlDocPtr result,
223 xsltStylesheetPtr style,
224 int compression);
225XSLTPUBFUN int XSLTCALL
226 xsltSaveResultToFile (FILE *file,
227 xmlDocPtr result,
228 xsltStylesheetPtr style);
229XSLTPUBFUN int XSLTCALL
230 xsltSaveResultToFd (int fd,
231 xmlDocPtr result,
232 xsltStylesheetPtr style);
233XSLTPUBFUN int XSLTCALL
234 xsltSaveResultToString (xmlChar **doc_txt_ptr,
235 int * doc_txt_len,
236 xmlDocPtr result,
237 xsltStylesheetPtr style);
238
239/*
240 * XPath interface
241 */
242XSLTPUBFUN xmlXPathCompExprPtr XSLTCALL
243 xsltXPathCompile (xsltStylesheetPtr style,
244 const xmlChar *str);
245
246/*
247 * Profiling.
248 */
249XSLTPUBFUN void XSLTCALL
250 xsltSaveProfiling (xsltTransformContextPtr ctxt,
251 FILE *output);
252XSLTPUBFUN xmlDocPtr XSLTCALL
253 xsltGetProfileInformation (xsltTransformContextPtr ctxt);
254
255XSLTPUBFUN long XSLTCALL
256 xsltTimestamp (void);
257XSLTPUBFUN void XSLTCALL
258 xsltCalibrateAdjust (long delta);
259
260/**
261 * XSLT_TIMESTAMP_TICS_PER_SEC:
262 *
263 * Sampling precision for profiling
264 */
265#define XSLT_TIMESTAMP_TICS_PER_SEC 100000l
266
267/*
268 * Hooks for the debugger.
269 */
270
271typedef enum {
272 XSLT_DEBUG_NONE = 0, /* no debugging allowed */
273 XSLT_DEBUG_INIT,
274 XSLT_DEBUG_STEP,
275 XSLT_DEBUG_STEPOUT,
276 XSLT_DEBUG_NEXT,
277 XSLT_DEBUG_STOP,
278 XSLT_DEBUG_CONT,
279 XSLT_DEBUG_RUN,
280 XSLT_DEBUG_RUN_RESTART,
281 XSLT_DEBUG_QUIT
282} xsltDebugStatusCodes;
283
284XSLTPUBVAR int xslDebugStatus;
285
286typedef void (*xsltHandleDebuggerCallback) (xmlNodePtr cur, xmlNodePtr node,
287 xsltTemplatePtr templ, xsltTransformContextPtr ctxt);
288typedef int (*xsltAddCallCallback) (xsltTemplatePtr templ, xmlNodePtr source);
289typedef void (*xsltDropCallCallback) (void);
290
291XSLTPUBFUN void XSLTCALL
292 xsltSetDebuggerStatus (int value);
293XSLTPUBFUN int XSLTCALL
294 xsltGetDebuggerStatus (void);
295XSLTPUBFUN int XSLTCALL
296 xsltSetDebuggerCallbacks (int no, void *block);
297XSLTPUBFUN int XSLTCALL
298 xslAddCall (xsltTemplatePtr templ,
299 xmlNodePtr source);
300XSLTPUBFUN void XSLTCALL
301 xslDropCall (void);
302
303#ifdef __cplusplus
304}
305#endif
306
307#endif /* __XML_XSLTUTILS_H__ */
308
309
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