Annotation of parser3/src/classes/xdoc.C, revision 1.108.2.19.2.19
1.1 parser 1: /** @file
1.2 parser 2: Parser: @b xdoc parser class.
1.1 parser 3:
1.108.2.2 paf 4: Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
1.85 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.96 paf 6: */
1.1 parser 7:
1.108.2.19.2. 9(paf 8:3): #include "pa_config_includes.h"
1.108.2.4 paf 9:
1.108.2.19.2. 9(paf 10:3): #ifdef XML
1.1 parser 11:
1.108.2.19.2. 9(paf 12:3): static const char* IDENT_XDOC_C="$Date: 2003/03/27 17:41:12 $";
1.82 paf 13:
1.69 paf 14: #include "gdome.h"
15: #include "libxml/tree.h"
16: extern "C" {
17: #include "gdomecore/gdome-xml-node.h"
18: #include "gdomecore/gdome-xml-document.h"
19: };
20: #include "libxslt/xsltInternals.h"
21: #include "libxslt/transform.h"
22: #include "libxslt/xsltutils.h"
1.90 paf 23: #include "libxslt/variables.h"
1.59 paf 24:
1.108.2.19.2. 9(paf 25:3):
26:3): #include "pa_vmethod_frame.h"
27:3):
28:3): #include "pa_stylesheet_manager.h"
29:3): #include "pa_request.h"
30:3): #include "pa_vxdoc.h"
31:3): #include "pa_charset.h"
32:3): #include "pa_vfile.h"
33:3): #include "xnode.h"
34:3):
1.1 parser 35: // defines
36:
37: #define XDOC_CLASS_NAME "xdoc"
38:
39: #define XDOC_OUTPUT_METHOD_OPTION_NAME "method"
40: #define XDOC_OUTPUT_METHOD_OPTION_VALUE_XML "xml"
41: #define XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML "html"
42: #define XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT "text"
43:
44: // class
45:
1.108.2.9 paf 46: class MXdoc: public MXnode {
1.1 parser 47: public: // VStateless_class
1.108.2.19.2. 1(paf 48:3): Value* create_new_value() { return new VXdoc(0, 0); }
1.1 parser 49:
50: public:
1.108.2.13 paf 51: MXdoc();
1.1 parser 52:
53: public: // Methoded
1.5 parser 54: void configure_admin(Request& r);
1.1 parser 55: };
56:
1.108.2.7 paf 57: // global variable
58:
1.108.2.12 paf 59: DECLARE_CLASS_VAR(xdoc, new MXdoc, 0);
1.108.2.7 paf 60:
1.61 paf 61: // helper classes
62:
63: class xmlOutputBuffer_auto_ptr {
64: public:
1.67 paf 65: explicit xmlOutputBuffer_auto_ptr(xmlOutputBuffer *_APtr = 0)
66: : _Owns(_APtr != 0), _Ptr(_APtr) {}
1.61 paf 67: xmlOutputBuffer_auto_ptr(const xmlOutputBuffer_auto_ptr& _Y)
68: : _Owns(_Y._Owns), _Ptr(_Y.release()) {}
69: xmlOutputBuffer_auto_ptr& operator=(const xmlOutputBuffer_auto_ptr& _Y)
70: {if (this != &_Y)
71: {if (_Ptr != _Y.get())
72: {if (_Owns && _Ptr)
73: xmlOutputBufferClose(_Ptr);
74: _Owns = _Y._Owns; }
75: else if (_Y._Owns)
76: _Owns = true;
77: _Ptr = _Y.release(); }
78: return (*this); }
79: ~xmlOutputBuffer_auto_ptr()
80: {if (_Owns && _Ptr)
81: xmlOutputBufferClose(_Ptr); }
82: xmlOutputBuffer& operator*() const
83: {return (*get()); }
84: xmlOutputBuffer *operator->() const
85: {return (get()); }
86: xmlOutputBuffer *get() const
87: {return (_Ptr); }
88: xmlOutputBuffer *release() const
89: {((xmlOutputBuffer_auto_ptr *)this)->_Owns = false;
90: return (_Ptr); }
91: private:
92: bool _Owns;
93: xmlOutputBuffer *_Ptr;
94: };
95:
1.65 paf 96: class xsltTransformContext_auto_ptr {
97: public:
1.67 paf 98: explicit xsltTransformContext_auto_ptr(xsltTransformContext *_APtr = 0)
99: : _Owns(_APtr != 0), _Ptr(_APtr) {}
1.65 paf 100: xsltTransformContext_auto_ptr(const xsltTransformContext_auto_ptr& _Y)
101: : _Owns(_Y._Owns), _Ptr(_Y.release()) {}
102: xsltTransformContext_auto_ptr& operator=(const xsltTransformContext_auto_ptr& _Y)
103: {if (this != &_Y)
104: {if (_Ptr != _Y.get())
105: {if (_Owns && _Ptr)
106: xsltFreeTransformContext(_Ptr);
107: _Owns = _Y._Owns; }
108: else if (_Y._Owns)
109: _Owns = true;
110: _Ptr = _Y.release(); }
111: return (*this); }
112: ~xsltTransformContext_auto_ptr()
113: {if (_Owns && _Ptr)
114: xsltFreeTransformContext(_Ptr); }
115: xsltTransformContext& operator*() const
116: {return (*get()); }
117: xsltTransformContext *operator->() const
118: {return (get()); }
119: xsltTransformContext *get() const
120: {return (_Ptr); }
121: xsltTransformContext *release() const
122: {((xsltTransformContext_auto_ptr *)this)->_Owns = false;
123: return (_Ptr); }
124: private:
125: bool _Owns;
126: xsltTransformContext *_Ptr;
127: };
1.61 paf 128:
1.65 paf 129: class xsltStylesheet_auto_ptr {
130: public:
1.67 paf 131: explicit xsltStylesheet_auto_ptr(xsltStylesheet *_APtr = 0)
132: : _Owns(_APtr != 0), _Ptr(_APtr) {}
1.65 paf 133: xsltStylesheet_auto_ptr(const xsltStylesheet_auto_ptr& _Y)
134: : _Owns(_Y._Owns), _Ptr(_Y.release()) {}
135: xsltStylesheet_auto_ptr& operator=(const xsltStylesheet_auto_ptr& _Y)
136: {if (this != &_Y)
137: {if (_Ptr != _Y.get())
138: {if (_Owns && _Ptr)
139: xsltFreeStylesheet(_Ptr);
140: _Owns = _Y._Owns; }
141: else if (_Y._Owns)
142: _Owns = true;
143: _Ptr = _Y.release(); }
144: return (*this); }
145: ~xsltStylesheet_auto_ptr()
146: {if (_Owns && _Ptr)
147: xsltFreeStylesheet(_Ptr); }
148: xsltStylesheet& operator*() const
149: {return (*get()); }
150: xsltStylesheet *operator->() const
151: {return (get()); }
152: xsltStylesheet *get() const
153: {return (_Ptr); }
154: xsltStylesheet *release() const
155: {((xsltStylesheet_auto_ptr *)this)->_Owns = false;
156: return (_Ptr); }
157: private:
158: bool _Owns;
159: xsltStylesheet *_Ptr;
160: };
1.61 paf 161:
1.1 parser 162: // methods
163:
1.108.2.19.2. (paf 164:): static void writeNode(Request& r, GdomeNode *node,
1.54 paf 165: GdomeException exc) {
166: if(!node || exc)
1.108.2.19.2. 1(paf 167:3): throw Exception(0, exc);
1.54 paf 168:
169: // write out result
1.108.2.19.2. 1(paf 170:3): r.write_no_lang(*new VXnode(&r.charsets, node));
1.54 paf 171: }
172:
1.16 parser 173: // Element createElement(in DOMString tagName) raises(DOMException);
1.108.2.19.2. (paf 174:): static void _createElement(Request& r, MethodParams* params) {
1.108.2.13 paf 175: VXdoc& vdoc=GET_SELF(r, VXdoc);
1.16 parser 176:
1.108.2.19.2. (paf 177:): const String& tagName=params->as_string(0, "tagName must be string");
1.16 parser 178:
1.54 paf 179: GdomeException exc;
180: GdomeNode *node=
1.108.2.19.2. 1(paf 181:3): (GdomeNode *)gdome_doc_createElement(vdoc.get_document(),
1.108.2.13 paf 182: r.transcode(tagName).get(),
1.54 paf 183: &exc);
1.108.2.19.2. 1(paf 184:3): writeNode(r, node, exc);
1.16 parser 185: }
186:
187: // DocumentFragment createDocumentFragment()
1.108.2.19.2. (paf 188:): static void _createDocumentFragment(Request& r, MethodParams* ) {
1.108.2.13 paf 189: VXdoc& vdoc=GET_SELF(r, VXdoc);
1.16 parser 190:
1.54 paf 191: GdomeException exc;
192: GdomeNode *node=
193: (GdomeNode *)gdome_doc_createDocumentFragment(
1.108.2.19.2. 1(paf 194:3): vdoc.get_document(),
1.54 paf 195: &exc);
1.108.2.19.2. 1(paf 196:3): writeNode(r, node, exc);
1.16 parser 197: }
198:
199: // Text createTextNode(in DOMString data);
1.108.2.19.2. (paf 200:): static void _createTextNode(Request& r, MethodParams* params) {
1.108.2.13 paf 201: VXdoc& vdoc=GET_SELF(r, VXdoc);
1.16 parser 202:
1.108.2.19.2. (paf 203:): const String& data=params->as_string(0, "data must be string");
1.16 parser 204:
1.54 paf 205: GdomeException exc;
206: GdomeNode *node=(GdomeNode *)gdome_doc_createTextNode(
1.108.2.19.2. 1(paf 207:3): vdoc.get_document(),
1.108.2.13 paf 208: r.transcode(data).get(),
1.54 paf 209: &exc);
1.108.2.19.2. 1(paf 210:3): writeNode(r, node, exc);
1.16 parser 211: }
212:
213: // Comment createComment(in DOMString data)
1.108.2.19.2. (paf 214:): static void _createComment(Request& r, MethodParams* params) {
1.108.2.13 paf 215: VXdoc& vdoc=GET_SELF(r, VXdoc);
1.16 parser 216:
1.108.2.19.2. (paf 217:): const String& data=params->as_string(0, "data must be string");
1.16 parser 218:
1.54 paf 219: GdomeException exc;
220: GdomeNode *node=(GdomeNode *)gdome_doc_createComment(
1.108.2.19.2. 1(paf 221:3): vdoc.get_document(),
1.108.2.13 paf 222: r.transcode(data).get(),
1.54 paf 223: &exc);
1.108.2.19.2. 1(paf 224:3): writeNode(r, node, exc);
1.16 parser 225: }
226:
227: // CDATASection createCDATASection(in DOMString data) raises(DOMException);
1.108.2.19.2. (paf 228:): static void _createCDATASection(Request& r, MethodParams* params) {
1.108.2.13 paf 229: VXdoc& vdoc=GET_SELF(r, VXdoc);
1.16 parser 230:
1.108.2.19.2. (paf 231:): const String& data=params->as_string(0, "data must be string");
1.16 parser 232:
1.54 paf 233: GdomeException exc;
234: GdomeNode *node=(GdomeNode *)gdome_doc_createCDATASection(
1.108.2.19.2. 1(paf 235:3): vdoc.get_document(),
1.108.2.13 paf 236: r.transcode(data).get(),
1.54 paf 237: &exc);
1.108.2.19.2. 1(paf 238:3): writeNode(r, node, exc);
1.16 parser 239: }
240:
241: // ProcessingInstruction createProcessingInstruction(in DOMString target,in DOMString data) raises(DOMException);
1.108.2.19.2. (paf 242:): static void _createProcessingInstruction(Request& r, MethodParams* params) {
1.108.2.13 paf 243: VXdoc& vdoc=GET_SELF(r, VXdoc);
1.16 parser 244:
1.108.2.19.2. (paf 245:): const String& target=params->as_string(0, "data must be string");
246:): const String& data=params->as_string(1, "data must be string");
1.16 parser 247:
1.54 paf 248: GdomeException exc;
249: GdomeNode *node=(GdomeNode *)gdome_doc_createProcessingInstruction(
1.108.2.19.2. 1(paf 250:3): vdoc.get_document(),
1.108.2.13 paf 251: r.transcode(target).get(),
252: r.transcode(data).get(),
1.54 paf 253: &exc);
1.108.2.19.2. 1(paf 254:3): writeNode(r, node, exc);
1.16 parser 255: }
256:
257: // Attr createAttribute(in DOMString name) raises(DOMException);
1.108.2.19.2. (paf 258:): static void _createAttribute(Request& r, MethodParams* params) {
1.108.2.13 paf 259: VXdoc& vdoc=GET_SELF(r, VXdoc);
1.16 parser 260:
1.108.2.19.2. (paf 261:): const String& name=params->as_string(0, "name must be string");
1.16 parser 262:
1.54 paf 263: GdomeException exc;
264: GdomeNode *node=(GdomeNode *)gdome_doc_createAttribute(
1.108.2.19.2. 1(paf 265:3): vdoc.get_document(),
1.108.2.13 paf 266: r.transcode(name).get(),
1.54 paf 267: &exc);
1.108.2.19.2. 1(paf 268:3): writeNode(r, node, exc);
1.16 parser 269: }
270: // EntityReference createEntityReference(in DOMString name) raises(DOMException);
1.108.2.19.2. (paf 271:): static void _createEntityReference(Request& r, MethodParams* params) {
1.108.2.13 paf 272: VXdoc& vdoc=GET_SELF(r, VXdoc);
1.16 parser 273:
1.108.2.19.2. (paf 274:): const String& name=params->as_string(0, "name must be string");
1.16 parser 275:
1.54 paf 276: GdomeException exc;
277: GdomeNode *node=(GdomeNode *)gdome_doc_createEntityReference(
1.108.2.19.2. 1(paf 278:3): vdoc.get_document(),
1.108.2.13 paf 279: r.transcode(name).get(),
1.54 paf 280: &exc);
1.108.2.19.2. 1(paf 281:3): writeNode(r, node, exc);
1.16 parser 282: }
283:
1.99 paf 284: // NodeList getElementsByTagName(in DOMString name);
1.108.2.19.2. (paf 285:): static void _getElementsByTagName(Request& r, MethodParams* params) {
1.108.2.13 paf 286: VXdoc& vdoc=GET_SELF(r, VXdoc);
1.99 paf 287:
1.108.2.19.2. (paf 288:): const String& name=params->as_string(0, "name must be string");
1.99 paf 289:
1.108.2.19.2. 1(paf 290:3): VHash& result=*new VHash;
1.99 paf 291: GdomeException exc;
292: if(GdomeNodeList *nodes=
293: gdome_doc_getElementsByTagName(
1.108.2.19.2. 1(paf 294:3): vdoc.get_document(),
1.108.2.13 paf 295: r.transcode(name).get(),
1.99 paf 296: &exc)) {
297: gulong length=gdome_nl_length(nodes, &exc);
1.108.2.19.2. 1(paf 298:3): for(gulong i=0; i<length; i++)
299:3): result.hash().put(
3(paf 300:3): StringBody::Format(i),
1(paf 301:3): new VXnode(&r.charsets, gdome_nl_item(nodes, i, &exc)));
1.99 paf 302: } else if(exc)
1.108.2.19.2. 1(paf 303:3): throw Exception(0, exc);
1.99 paf 304:
305: // write out result
306: r.write_no_lang(result);
307: }
308:
1.108.2.19.2. (paf 309:): static void _getElementsByTagNameNS(Request& r, MethodParams* params) {
1.108.2.13 paf 310: VXdoc& vdoc=GET_SELF(r, VXdoc);
1.99 paf 311:
312: // namespaceURI;localName
1.108.2.19.2. (paf 313:): const String& namespaceURI=params->as_string(0, "namespaceURI must be string");
314:): const String& localName=params->as_string(1, "localName must be string");
1.99 paf 315:
316: GdomeException exc;
1.108.2.19.2. 2(paf 317:3): VHash& result=*new VHash;
1.99 paf 318: if(GdomeNodeList *nodes=
319: gdome_doc_getElementsByTagNameNS(
1.108.2.19.2. 1(paf 320:3): vdoc.get_document(),
1.108.2.13 paf 321: r.transcode(namespaceURI).get(),
322: r.transcode(localName).get(),
1.99 paf 323: &exc)) {
324: gulong length=gdome_nl_length(nodes, &exc);
1.108.2.19.2. 2(paf 325:3): for(gulong i=0; i<length; i++)
326:3): result.hash().put(
3(paf 327:3): StringBody::Format(i),
2(paf 328:3): new VXnode(&r.charsets, gdome_nl_item(nodes, i, &exc)));
1.99 paf 329: }
330:
331: // write out result
332: r.write_no_lang(result);
333: }
334:
1.108.2.19.2. (paf 335:): static void _getElementById(Request& r, MethodParams* params) {
1.108.2.13 paf 336: VXdoc& vdoc=GET_SELF(r, VXdoc);
1.16 parser 337:
1.54 paf 338: // elementId
1.108.2.19.2. (paf 339:): const String& elementId=params->as_string(0, "elementID must be string");
1.1 parser 340:
1.54 paf 341: GdomeException exc;
342: if(GdomeNode *node=(GdomeNode *)gdome_doc_getElementById(
1.108.2.19.2. 1(paf 343:3): vdoc.get_document(),
1.108.2.13 paf 344: r.transcode(elementId).get(),
1.54 paf 345: &exc)) {
346: // write out result
1.108.2.19.2. 2(paf 347:3): r.write_no_lang(*new VXnode(&r.charsets, node));
1.66 paf 348: } else if(exc || xmlHaveGenericErrors())
1.87 paf 349: throw Exception(
1.108.2.19.2. 2(paf 350:3): &elementId,
1.54 paf 351: exc);
352: }
1.79 paf 353:
1.108.2.19.2. (paf 354:): static void _importNode(Request& r, MethodParams* params) {
1.108.2.13 paf 355: VXdoc& vdoc=GET_SELF(r, VXdoc);
1.79 paf 356:
357: GdomeNode *importedNode=
1.108.2.19.2. 2(paf 358:3): as_node(params, 0, "importedNode must be node");
1.79 paf 359: bool deep=
1.108.2.10 paf 360: params->as_bool(1, "deep must be bool", r);
1.79 paf 361:
362: GdomeException exc;
1.108.2.19.2. 1(paf 363:3): GdomeNode *outputNode=gdome_doc_importNode(vdoc.get_document(),
1.79 paf 364: importedNode,
365: deep, &exc);
366: if(exc)
1.108.2.19.2. 2(paf 367:3): throw Exception(0, exc);
1.79 paf 368:
369: // write out result
1.108.2.19.2. 2(paf 370:3): r.write_no_lang(*new VXnode(&r.charsets, outputNode));
1.79 paf 371: }
1.54 paf 372: /*
373: GdomeElement *gdome_doc_createElementNS (GdomeDocument *self, GdomeDOMString *namespaceURI, GdomeDOMString *qualifiedName, GdomeException *exc);
374: GdomeAttr *gdome_doc_createAttributeNS (GdomeDocument *self, GdomeDOMString *namespaceURI, GdomeDOMString *qualifiedName, GdomeException *exc);
375: */
1.1 parser 376:
1.108.2.19.2. (paf 377:): static void _create(Request& r, MethodParams* params) {
1.108.2.13 paf 378: Charset& source_charset=r.charsets.source();
379: VXdoc& vdoc=GET_SELF(r, VXdoc);
1.1 parser 380:
1.108.2.19.2. 2(paf 381:3): Value& param=*(*params)[params->count()-1];
1.83 paf 382: GdomeDocument *document;
1.108.2.19.2. 2(paf 383:3): if(param.get_junction()) { // {<?xml?>...}
(paf 384:): Temp_lang temp_lang(r, String::L_XML);
385:): const String& xml=r.process_to_string(param);
1.83 paf 386:
1.108.2.19.2. 2(paf 387:3): const char* cstr=xml.cstr(String::L_UNSPECIFIED);
1.83 paf 388: document=(GdomeDocument *)
389: gdome_xml_n_mkref((xmlNode *)xmlParseMemory(
390: cstr, strlen(cstr)
391: ));
392: if(!document || xmlHaveGenericErrors()) {
393: GdomeException exc=0;
1.108.2.19.2. 2(paf 394:3): throw Exception(0, exc);
1.83 paf 395: }
396: } else { // [name]
1.108.2.19.2. 2(paf 397:3): const String& qualifiedName=param.as_string();
1.1 parser 398:
1.83 paf 399: GdomeException exc;
400: /*
401: GdomeDocumentType *documentType=gdome_di_createDocumentType (
402: docimpl,
1.108.2.13 paf 403: r.transcode(qualifiedName),
1.83 paf 404: 0/*publicId* /,
405: 0/*systemId* /,
406: &exc);
407: if(!documentType || exc || xmlHaveGenericErrors())
1.87 paf 408: throw Exception(
1.108.2.5 paf 409: method_name,
1.83 paf 410: exc);
411: */
412: document=gdome_di_createDocument (domimpl,
413: 0/*namespaceURI*/,
1.108.2.13 paf 414: r.transcode(qualifiedName).get(),
1.83 paf 415: 0/*doctype*/,
416: &exc);
417: if(!document || exc || xmlHaveGenericErrors())
1.108.2.19.2. 2(paf 418:3): throw Exception(0, exc);
1.103 paf 419:
420: xmlDoc *doc=gdome_xml_doc_get_xmlDoc(document);
1.108.2.19.2. 2(paf 421:3): const char* source_charset_name=source_charset.name().cstr();
1.108.2.13 paf 422: doc->encoding=source_charset.transcode_buf2xchar(source_charset_name, strlen(source_charset_name));
1.9 parser 423:
1.83 paf 424: /// +xalan createXMLDecl ?
1.73 paf 425: }
1.95 paf 426:
427: // URI
1.108.2.2 paf 428: const char* URI_cstr;
1.108.2.19.2. (paf 429:): const char* URI_cstr_ptr;
1.108.2.10 paf 430: if(params->count()>1) { // absolute(param)
1.108.2.19.2. (paf 431:): const String& URI=params->as_string(0, "URI must be string");
2(paf 432:3): URI_cstr=URI_cstr_ptr=r.absolute(URI).cstr();
1.95 paf 433: } else // default = disk path to requested document
1.108.2.13 paf 434: URI_cstr=r.request_info.path_translated;
1.95 paf 435: xmlDoc *doc=gdome_xml_doc_get_xmlDoc(document);
436: if(URI_cstr)
1.108.2.13 paf 437: doc->URL=source_charset.transcode_buf2xchar(URI_cstr, strlen(URI_cstr));
1.95 paf 438:
1.54 paf 439: // replace any previous parsed source
1.108.2.19.2. 2(paf 440:3): vdoc.set_document(&r.charsets, document);
1.9 parser 441: }
442:
1.108.2.19.2. (paf 443:): static void _load(Request& r, MethodParams* params) {
1.108.2.13 paf 444: Charset& source_charset=r.charsets.source();
445: VXdoc& vdoc=GET_SELF(r, VXdoc);
1.9 parser 446:
1.54 paf 447: // filespec
1.108.2.19.2. (paf 448:): const String& file_name=params->as_string(0, "uri must be string");
449:): const String& uri=r.absolute(file_name);
1.105 paf 450:
1.108.2.19.2. (paf 451:): File_read_result file=file_read(source_charset, uri, false/*not text*/,
1.108.2.13 paf 452: params->count()>1?params->as_no_junction(1, "additional params must be hash")
1.108.2.19.2. 2(paf 453:3): .get_hash()
1.105 paf 454: :0);
455:
1.73 paf 456: GdomeDocument *document=(GdomeDocument *)
1.108.2.19.2. 2(paf 457:3): gdome_xml_n_mkref((xmlNode *)xmlParseMemory(file.str, file.length));
1.73 paf 458: if(!document || xmlHaveGenericErrors()) {
459: GdomeException exc=0;
1.108.2.19.2. 2(paf 460:3): throw Exception(&uri, exc);
1.73 paf 461: }
1.108.2.19.2. 2(paf 462:3): const char* URI_cstr=uri.cstr();
1.107 paf 463: xmlDoc *doc=gdome_xml_doc_get_xmlDoc(document);
464: if(URI_cstr)
1.108.2.13 paf 465: doc->URL=source_charset.transcode_buf2xchar(URI_cstr, strlen(URI_cstr));
1.9 parser 466:
1.54 paf 467: // replace any previous parsed source
1.108.2.19.2. 2(paf 468:3): vdoc.set_document(&r.charsets, document);
1.9 parser 469: }
470:
1.108.2.19.2. 2(paf 471:3): static void param_option_over_output_option(
472:3): HashStringValue& param_options, const char* option_name,
473:3): const String*& output_option) {
474:3): if(Value* value=param_options.get(StringBody(option_name)))
475:3): output_option=&value->as_string();
476:3): }
477:3): static void param_option_over_output_option(
478:3): HashStringValue& param_options, const char* option_name,
479:3): bool& output_option) {
480:3): if(Value* value=param_options.get(StringBody(option_name))) {
(paf 481:): const String& s=value->as_string();
2(paf 482:3): if(s=="yes")
1.46 paf 483: output_option=true;
1.108.2.19.2. 2(paf 484:3): else if(s=="no")
1.46 paf 485: output_option=false;
486: else
1.87 paf 487: throw Exception("parser.runtime",
1.108.2.19.2. 2(paf 488:3): &s,
1.46 paf 489: "%s must be either 'yes' or 'no'", option_name);
490: }
491: }
492:
1.100 paf 493: /// @test valid_options check
1.108.2.14 paf 494: static void prepare_output_options(Request& r,
1.108.2.19.2. 6(paf 495:3): MethodParams* params, size_t index,
2(paf 496:3): VXdoc::Output_options& oo) {
1.46 paf 497: /*
498: <xsl:output
499: !method = "xml" | "html" | "text" | qname-but-not-ncname
500: !version = nmtoken
501: !encoding = string
502: !omit-xml-declaration = "yes" | "no"
503: !standalone = "yes" | "no"
504: !doctype-public = string
505: !doctype-system = string
506: cdata-section-elements = qnames
507: !indent = "yes" | "no"
508: !media-type = string />
1.61 paf 509: */
1.1 parser 510:
1.46 paf 511: // configuring with options from parameter...
1.108.2.10 paf 512: if(params->count()>index) {
1.108.2.19.2. 2(paf 513:3): Value& voptions=params->as_no_junction(index, "options must be string");
514:3): if(voptions.is_defined()) {
515:3): if(HashStringValue *options=voptions.get_hash()) {
1.1 parser 516: // $.method[xml|html|text]
1.108.2.19.2. 2(paf 517:3): if(Value* vmethod=options->get(StringBody(XDOC_OUTPUT_METHOD_OPTION_NAME)))
518:3): oo.method=&vmethod->as_string();
1.1 parser 519:
1.46 paf 520: // $.version[1.0]
1.108.2.19.2. (paf 521:): param_option_over_output_option(*options, "version", oo.version);
1.1 parser 522: // $.encoding[windows-1251|...]
1.108.2.19.2. (paf 523:): param_option_over_output_option(*options, "encoding", oo.encoding);
1.46 paf 524: // $.omit-xml-declaration[yes|no]
1.108.2.19.2. (paf 525:): param_option_over_output_option(*options, "omit-xml-declaration", oo.omitXmlDeclaration);
1.46 paf 526: // $.standalone[yes|no]
1.108.2.19.2. (paf 527:): param_option_over_output_option(*options, "standalone", oo.standalone);
1.46 paf 528: // $.doctype-public[?]
1.108.2.19.2. (paf 529:): param_option_over_output_option(*options, "doctype-public", oo.doctypePublic);
1.46 paf 530: // $.doctype-system[?]
1.108.2.19.2. (paf 531:): param_option_over_output_option(*options, "doctype-system", oo.doctypeSystem);
1.46 paf 532: // $.indent[yes|no]
1.108.2.19.2. (paf 533:): param_option_over_output_option(*options, "indent", oo.indent);
1.46 paf 534: // $.media-type[text/{html|xml|plain}]
1.108.2.19.2. (paf 535:): param_option_over_output_option(*options, "media-type", oo.mediaType);
1.19 parser 536: }
1.1 parser 537: }
538: }
539:
1.46 paf 540: // default encoding from pool
1.61 paf 541: if(!oo.encoding)
1.108.2.19.2. 2(paf 542:3): oo.encoding=&r.charsets.source().name();
1.46 paf 543: // default method=xml
544: if(!oo.method)
1.108.2.19.2. 2(paf 545:3): oo.method=new String(XDOC_OUTPUT_METHOD_OPTION_VALUE_XML);
1.61 paf 546: // default mediaType = depending on method
547: if(!oo.mediaType) {
548: if(*oo.method==XDOC_OUTPUT_METHOD_OPTION_VALUE_XML)
1.108.2.19.2. 2(paf 549:3): oo.mediaType=new String("text/xml");
1.61 paf 550: else if(*oo.method==XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML)
1.108.2.19.2. 2(paf 551:3): oo.mediaType=new String("text/html");
1.61 paf 552: else // XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT & all others
1.108.2.19.2. 2(paf 553:3): oo.mediaType=new String("text/plain");
1.61 paf 554: }
555: }
1.46 paf 556:
1.108.2.14 paf 557: struct Xdoc2buf_result {
1.108.2.19.2. 2(paf 558:3): char* str;
559:3): size_t length;
1.108.2.14 paf 560: };
561: static Xdoc2buf_result xdoc2buf(Request& r, VXdoc& vdoc,
1.108.2.19.2. 2(paf 562:3): MethodParams* params, int index,
1.63 paf 563: VXdoc::Output_options& oo,
1.108.2.19.2. 2(paf 564:3): const String* file_spec) {
1.108.2.14 paf 565: Xdoc2buf_result result;
1.108.2.19.2. 2(paf 566:3): prepare_output_options(r, params, index,
1.61 paf 567: oo);
568:
1.108.2.19.2. (paf 569:): const char* encoding_cstr=oo.encoding->cstr();
1.63 paf 570: xmlCharEncodingHandler *encoder=xmlFindCharEncodingHandler(encoding_cstr);
571: if(!encoder)
1.87 paf 572: throw Exception("parser.runtime",
1.108.2.19.2. 2(paf 573:3): 0,
574:3): "encoding '%s' not supported", encoding_cstr);
1.61 paf 575: // UTF-8 encoder contains empty input/output converters,
576: // which is wrong for xmlOutputBufferCreateIO
577: // while zero encoder goes perfectly
578: if(encoder && strcmp(encoder->name, "UTF-8")==0)
579: encoder=0;
580:
1.62 paf 581: xmlOutputBuffer_auto_ptr outputBuffer(xmlAllocOutputBuffer(encoder));
1.61 paf 582:
1.65 paf 583: xsltStylesheet_auto_ptr stylesheet(xsltNewStylesheet());
584: if(!stylesheet.get())
1.87 paf 585: throw Exception(0,
1.108.2.19.2. 2(paf 586:3): 0,
1.61 paf 587: "xsltNewStylesheet failed");
588:
1.62 paf 589: #define OOS2STYLE(name) \
1.108.2.19.2. 7(paf 590:3): stylesheet->name=oo.name?BAD_CAST xmlMemStrdup(r.transcode(*oo.name)->str):0
1.62 paf 591: #define OOE2STYLE(name) \
592: stylesheet->name=oo.name
1.61 paf 593:
1.62 paf 594: OOS2STYLE(method);
595: OOS2STYLE(encoding);
596: OOS2STYLE(mediaType);
597: OOS2STYLE(doctypeSystem);
598: OOS2STYLE(doctypePublic);
599: OOE2STYLE(indent);
600: OOS2STYLE(version);
601: OOE2STYLE(standalone);
602: OOE2STYLE(omitXmlDeclaration);
1.61 paf 603:
1.108.2.19.2. 1(paf 604:3): xmlDoc *document=gdome_xml_doc_get_xmlDoc(vdoc.get_document());
1.81 paf 605: if(xsltSaveResultTo(outputBuffer.get(), document, stylesheet.get())<0) {
1.75 paf 606: GdomeException exc=0;
1.108.2.19.2. 2(paf 607:3): throw Exception(0, exc);
1.75 paf 608: }
1.61 paf 609:
1.54 paf 610: // write out result
1.108.2.19.2. 2(paf 611:3): char *gnome_str; size_t gnome_length;
1.63 paf 612: if(outputBuffer->conv) {
1.108.2.19.2. 2(paf 613:3): gnome_length=outputBuffer->conv->use;
614:3): gnome_str=(char *)outputBuffer->conv->content;
1.63 paf 615: } else {
1.108.2.19.2. 2(paf 616:3): gnome_length=outputBuffer->buffer->use;
617:3): gnome_str=(char *)outputBuffer->buffer->content;
1.63 paf 618: }
1.108.2.19.2. 8(paf 619:3):
1.63 paf 620: if(file_spec)
1.108.2.19.2. 2(paf 621:3): file_write(*file_spec,
622:3): gnome_str, gnome_length,
623:3): true/*as_text*/);
624:3): else if(result.length=gnome_length) {
625:3): result.str=pa_strdup(gnome_str, gnome_length);
1.74 paf 626: } else
1.108.2.19.2. 2(paf 627:3): result.str=0;
1.108.2.14 paf 628:
629: return result;
1.1 parser 630: }
631:
1.108.2.19.2. (paf 632:): static void _file(Request& r, MethodParams* params) {
1.108.2.13 paf 633: VXdoc& vdoc=GET_SELF(r, VXdoc);
1.63 paf 634: VXdoc::Output_options oo(vdoc.output_options);
1.108.2.19.2. 2(paf 635:3): Xdoc2buf_result buf=xdoc2buf(r, vdoc, params, 0,
1.63 paf 636: oo,
1.108.2.19.2. (paf 637:): 0/*not to file, to memory*/);
1.63 paf 638: // write out result
1.108.2.19.2. 2(paf 639:3): r.write_no_lang(String(buf.str, buf.length));
1.1 parser 640:
1.58 paf 641: // write out result
1.108.2.19.2. 2(paf 642:3): VFile& vfile=*new VFile;
643:3): VHash& vhcontent_type=*new VHash;
644:3): vhcontent_type.hash().put(
1.108.2.14 paf 645: value_name,
1.108.2.19.2. 2(paf 646:3): new VString(*oo.mediaType));
647:3): vhcontent_type.hash().put(
648:3): StringBody("charset"),
649:3): new VString(*oo.encoding));
1.108.2.14 paf 650:
1.108.2.19.2. 2(paf 651:3): vfile.set(false/*tainted*/, buf.str?buf.str:""/*to distinguish from stat-ed file*/, buf.length,
652:3): 0/*file_name*/, &vhcontent_type);
1.58 paf 653: r.write_no_lang(vfile);
1.63 paf 654: }
655:
1.108.2.19.2. (paf 656:): static void _save(Request& r, MethodParams* params) {
1.108.2.13 paf 657: VXdoc& vdoc=GET_SELF(r, VXdoc);
1.63 paf 658:
1.108.2.19.2. (paf 659:): const String& file_spec=r.absolute(params->as_string(0, "file name must be string"));
1.63 paf 660:
661: VXdoc::Output_options oo(vdoc.output_options);
1.108.2.19.2. 2(paf 662:3): xdoc2buf(r, vdoc, params, 1,
1.63 paf 663: oo,
1.108.2.19.2. 2(paf 664:3): &file_spec);
1.63 paf 665: }
666:
1.108.2.19.2. (paf 667:): static void _string(Request& r, MethodParams* params) {
1.108.2.13 paf 668: VXdoc& vdoc=GET_SELF(r, VXdoc);
1.63 paf 669: VXdoc::Output_options oo(vdoc.output_options);
1.108.2.19.2. 2(paf 670:3): Xdoc2buf_result buf=xdoc2buf(r, vdoc, params, 0,
1.63 paf 671: oo,
1.108.2.19.2. (paf 672:): 0/*not to file, to memory*/);
1.63 paf 673: // write out result
1.108.2.19.2. 2(paf 674:3): r.write_no_lang(String(buf.str, buf.length));
1.1 parser 675: }
1.58 paf 676:
1.108.2.14 paf 677: #ifndef DOXYGEN
678: struct Add_xslt_param_info {
679: Request* r;
1.108.2.19.2. 5(paf 680:3): Array<GdomeDOMString_auto_ptr>* strings;
1.108.2.14 paf 681: const char** current_transform_param;
682: };
683: #endif
684: static void add_xslt_param(
1.108.2.19.2. 2(paf 685:3): HashStringValue::key_type attribute,
686:3): HashStringValue::value_type meaning,
687:3): Add_xslt_param_info* info) {
5(paf 688:3): GdomeDOMString_auto_ptr s;
689:3): *info->current_transform_param++=(s=info->r->transcode(attribute))->str; *info->strings+=s;
690:3): *info->current_transform_param++=(s=info->r->transcode(meaning->as_string()))->str; *info->strings+=s;
1.1 parser 691: }
1.108.2.19.2. 2(paf 692:3): static VXdoc& _transform(Request& r, const String* stylesheet_source,
1.108.2.14 paf 693: VXdoc& vdoc, xsltStylesheetPtr stylesheet, const char** transform_params) {
1.108.2.19.2. 2(paf 694:3): xmlDoc *document=gdome_xml_doc_get_xmlDoc(vdoc.get_document());
1.65 paf 695: xsltTransformContext_auto_ptr transformContext(
696: xsltNewTransformContext(stylesheet, document));
1.90 paf 697: // make params literal
1.108.2.19.2. 8(paf 698:3): if (transformContext->globalVars == NULL) // strangly not initialized by xsltNewTransformContext
1.90 paf 699: transformContext->globalVars = xmlHashCreate(20);
700: xsltQuoteUserParams(transformContext.get(), transform_params);
701: // do transform
1.59 paf 702: xmlDoc *transformed=xsltApplyStylesheetUser(
703: stylesheet,
704: document,
1.90 paf 705: 0/*already quoted-inserted transform_params*/,
1.108.2.2 paf 706: 0/*const char* output*/,
1.59 paf 707: 0/*FILE *profile*/,
1.65 paf 708: transformContext.get());
1.66 paf 709: if(!transformed || xmlHaveGenericErrors()) {
710: GdomeException exc=0;
1.108.2.19.2. 2(paf 711:3): throw Exception(stylesheet_source, exc);
1.66 paf 712: }
1.42 paf 713:
1.61 paf 714: //gdome_xml_doc_mkref dislikes XML_HTML_DOCUMENT_NODE type, fixing
715: transformed->type=XML_DOCUMENT_NODE;
1.59 paf 716: // constructing result
717: GdomeDocument *gdomeDocument=gdome_xml_doc_mkref(transformed);
718: if(!gdomeDocument)
1.87 paf 719: throw Exception(0,
1.108.2.19.2. 2(paf 720:3): 0,
1.59 paf 721: "gdome_xml_doc_mkref failed");
1.108.2.19.2. 2(paf 722:3): VXdoc& result=*new VXdoc(&r.charsets, gdomeDocument);
1.61 paf 723: /* grabbing options
724:
725: <xsl:output
726: !method = "xml" | "html" | "text"
727: X| qname-but-not-ncname
728: !version = nmtoken
729: !encoding = string
730: !omit-xml-declaration = "yes" | "no"
731: !standalone = "yes" | "no"
732: !doctype-public = string
733: !doctype-system = string
734: Xcdata-section-elements = qnames
735: !indent = "yes" | "no"
736: !media-type = string />
1.59 paf 737: */
1.108.2.19.2. 2(paf 738:3): VXdoc::Output_options& oo=result.output_options;
1.59 paf 739:
1.108.2.19.2. 2(paf 740:3): oo.method=stylesheet->method?&r.transcode(stylesheet->method):0;
741:3): oo.encoding=stylesheet->encoding?&r.transcode(stylesheet->encoding):0;
742:3): oo.mediaType=stylesheet->mediaType?&r.transcode(stylesheet->mediaType):0;
743:3): oo.doctypeSystem=stylesheet->doctypeSystem?&r.transcode(stylesheet->doctypeSystem):0;
744:3): oo.doctypePublic=stylesheet->doctypePublic?&r.transcode(stylesheet->doctypePublic):0;
1.59 paf 745: oo.indent=stylesheet->indent!=0;
1.108.2.19.2. 2(paf 746:3): oo.version=stylesheet->version?&r.transcode(stylesheet->version):0;
1.59 paf 747: oo.standalone=stylesheet->standalone!=0;
748: oo.omitXmlDeclaration=stylesheet->omitXmlDeclaration!=0;
749:
1.93 paf 750: // return
751: return result;
752: }
1.108.2.19.2. (paf 753:): static void _transform(Request& r, MethodParams* params) {
1.108.2.13 paf 754: VXdoc& vdoc=GET_SELF(r, VXdoc);
1.93 paf 755:
756: // params
1.108.2.18 paf 757: Array<GdomeDOMString_auto_ptr> transform_strings;
1.108.2.19.2. 4(paf 758:3): const char** transform_params=0;
1.108.2.10 paf 759: if(params->count()>1) {
1.108.2.19.2. 2(paf 760:3): Value& vparams=params->as_no_junction(1, "transform parameters must be hash");
761:3): if(!vparams.is_string())
762:3): if(HashStringValue* params=vparams.get_hash()) {
763:3): transform_params=new(UseGC) const char*[params->count()*2+1];
1.108.2.14 paf 764: Add_xslt_param_info info={
765: &r,
1.108.2.19.2. 5(paf 766:3): &transform_strings,
1.108.2.14 paf 767: transform_params
768: };
769: params->for_each(add_xslt_param, &info);
770: transform_params[params->count()*2]=0;
1.93 paf 771: } else
772: throw Exception("parser.runtime",
1.108.2.19.2. 2(paf 773:3): 0,
1.93 paf 774: "transform parameters parameter must be hash");
775: }
776:
1.108.2.19.2. 2(paf 777:3): VXdoc* result;
(paf 778:): Value* vmaybe_xdoc=(*params)[0];
1.108.2.14 paf 779: if(Value *vxdoc=vmaybe_xdoc->as(VXDOC_TYPE, false)) { // stylesheet (xdoc)
1.93 paf 780: xmlDoc *document=gdome_xml_doc_get_xmlDoc(
1.108.2.19.2. 1(paf 781:3): static_cast<VXdoc *>(vxdoc)->get_document());
1.93 paf 782: // compile xdoc stylesheet
1.94 paf 783: xsltStylesheet_auto_ptr stylesheet_ptr(xsltParseStylesheetDoc(document));
784: // strange thing - xsltParseStylesheetDoc records document and destroys it in stylesheet destructor
785: // we don't need that
786: stylesheet_ptr->doc=0;
1.93 paf 787: if(xmlHaveGenericErrors()) {
788: GdomeException exc=0;
1.108.2.19.2. 2(paf 789:3): throw Exception(0, exc);
1.93 paf 790: }
791: if(!stylesheet_ptr.get())
792: throw Exception("xml",
1.108.2.19.2. 2(paf 793:3): 0,
1.93 paf 794: "stylesheet failed to compile");
795:
796: // transform!
1.108.2.19.2. 2(paf 797:3): result=&_transform(r, 0,
1.93 paf 798: vdoc, stylesheet_ptr.get(),
799: transform_params);
800: } else { // stylesheet (file name)
801: // extablish stylesheet connection
1.108.2.19.2. (paf 802:): const String& stylesheet_filespec=
1.108.2.10 paf 803: r.absolute(params->as_string(0, "stylesheet must be file name (string) or DOM document (xdoc)"));
1.108.2.19.2. 2(paf 804:3): Stylesheet_connection_ptr connection=stylesheet_manager.get_connection(stylesheet_filespec);
1.93 paf 805:
806: // load and compile file to stylesheet [or get cached if any]
807: // transform!
1.108.2.19.2. 2(paf 808:3): result=&_transform(r, &stylesheet_filespec,
1.93 paf 809: vdoc, connection->stylesheet(false/*nocache*/),
810: transform_params);
811: }
812:
1.59 paf 813: // write out result
1.108.2.19.2. 2(paf 814:3): r.write_no_lang(*result);
1.1 parser 815: }
816:
1.16 parser 817: // constructor
1.2 parser 818:
1.92 paf 819: /// @test how to create empty type html?
1.108.2.19.2. 0(paf 820:3): MXdoc::MXdoc(): MXnode(XDOC_CLASS_NAME, xnode_class) {
1.16 parser 821: /// DOM1
1.2 parser 822:
1.16 parser 823: // Element createElement(in DOMString tagName) raises(DOMException);
824: add_native_method("createElement", Method::CT_DYNAMIC, _createElement, 1, 1);
825: // DocumentFragment createDocumentFragment();
826: add_native_method("createDocumentFragment", Method::CT_DYNAMIC, _createDocumentFragment, 0, 0);
827: // Text createTextNode(in DOMString data);
828: add_native_method("createTextNode", Method::CT_DYNAMIC, _createTextNode, 1, 1);
829: // Comment createComment(in DOMString data);
830: add_native_method("createComment", Method::CT_DYNAMIC, _createComment, 1, 1);
831: // CDATASection createCDATASection(in DOMString data) raises(DOMException);
832: add_native_method("createCDATASection", Method::CT_DYNAMIC, _createCDATASection, 1, 1);
833: // ProcessingInstruction createProcessingInstruction(in DOMString target, in DOMString data) raises(DOMException);
834: add_native_method("createProcessingInstruction", Method::CT_DYNAMIC, _createProcessingInstruction, 2, 2);
835: // Attr createAttribute(in DOMString name) raises(DOMException);
836: add_native_method("createAttribute", Method::CT_DYNAMIC, _createAttribute, 1, 1);
837: // EntityReference createEntityReference(in DOMString name) raises(DOMException);
838: add_native_method("createEntityReference", Method::CT_DYNAMIC, _createEntityReference, 1, 1);
1.99 paf 839: // NodeList getElementsByTagName(in DOMString name);
840: add_native_method("getElementsByTagName", Method::CT_DYNAMIC, _getElementsByTagName, 1, 1);
1.2 parser 841:
1.79 paf 842: /// DOM2
1.2 parser 843:
1.16 parser 844: // ^xdoc.getElementById[elementId]
845: add_native_method("getElementById", Method::CT_DYNAMIC, _getElementById, 1, 1);
1.79 paf 846:
847: // Node (in Node importedNode, in boolean deep) raises(DOMException)
848: add_native_method("importNode", Method::CT_DYNAMIC, _importNode, 2, 2);
1.99 paf 849:
850: // NodeList getElementsByTagNameNS(in DOMString namespaceURI, in DOMString localName);
851: add_native_method("getElementsByTagNameNS", Method::CT_DYNAMIC, _getElementsByTagNameNS, 2, 2);
1.1 parser 852:
1.16 parser 853: /// parser
854:
1.54 paf 855: // ^xdoc::create{qualifiedName}
1.95 paf 856: // ^xdoc::create[<some>xml</some>]
857: // ^xdoc::create[URI][<some>xml</some>]
858: add_native_method("create", Method::CT_DYNAMIC, _create, 1, 2);
1.83 paf 859: // for backward compatibility with <=v 1.82 2002/01/31 11:51:46 paf
860: add_native_method("set", Method::CT_DYNAMIC, _create, 1, 1);
1.54 paf 861:
862: // ^xdoc::load[some.xml]
1.105 paf 863: add_native_method("load", Method::CT_DYNAMIC, _load, 1, 2);
1.54 paf 864:
1.2 parser 865: // ^xdoc.save[some.xml]
866: // ^xdoc.save[some.xml;options hash]
1.1 parser 867: add_native_method("save", Method::CT_DYNAMIC, _save, 1, 2);
868:
1.2 parser 869: // ^xdoc.string[] <doc/>
870: // ^xdoc.string[options hash] <doc/>
1.1 parser 871: add_native_method("string", Method::CT_DYNAMIC, _string, 0, 1);
872:
1.2 parser 873: // ^xdoc.file[] file with "<doc/>"
874: // ^xdoc.file[options hash] file with "<doc/>"
1.58 paf 875: add_native_method("file", Method::CT_DYNAMIC, _file, 0, 1);
1.1 parser 876:
1.98 paf 877: // ^xdoc.transform[stylesheet file_name/xdoc]
878: // ^xdoc.transform[stylesheet file_name/xdoc;params hash]
1.59 paf 879: add_native_method("transform", Method::CT_DYNAMIC, _transform, 1, 2);
1.2 parser 880:
1.1 parser 881: }
1.5 parser 882:
883: void MXdoc::configure_admin(Request& r) {
884: }
885:
1.108.2.7 paf 886: # else
1.108.2.19.2. 9(paf 887:3):
888:3): #include "classes.h"
1.108.2.19 paf 889:
890: // global variable
891:
892: DECLARE_CLASS_VAR(xdoc, 0, 0); // fictive
1.1 parser 893:
894: #endif
895:
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