Annotation of parser3/src/classes/xdoc.C, revision 1.17
1.1 parser 1: /** @file
1.2 parser 2: Parser: @b xdoc parser class.
1.1 parser 3:
4: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
5: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
6:
1.17 ! parser 7: $Id: xdoc.C,v 1.16 2001/10/15 11:48:04 parser Exp $
1.1 parser 8: */
9: #include "classes.h"
10: #ifdef XML
11:
12: #include "pa_request.h"
13: #include "pa_vxdoc.h"
14: #include "pa_xslt_stylesheet_manager.h"
15: #include "pa_stylesheet_connection.h"
16: #include "pa_vfile.h"
17: #include "xnode.h"
18:
19: #include <strstream>
20: #include <Include/PlatformDefinitions.hpp>
21: #include <util/PlatformUtils.hpp>
1.5 parser 22: #include <util/TransENameMap.hpp>
1.13 parser 23: #include "XalanTransformer2.hpp"
1.1 parser 24: #include <XalanTransformer/XalanParsedSource.hpp>
1.9 parser 25: # include <XalanTransformer/XalanDefaultParsedSource.hpp>
26: # include <XalanSourceTree/XalanSourceTreeDocument.hpp>
1.10 parser 27: # include <XalanSourceTree/XalanSourceTreeContentHandler.hpp>
28: # include <sax2/XMLReaderFactory.hpp>
1.1 parser 29: #include <XMLSupport/FormatterToXML.hpp>
30: #include <XMLSupport/FormatterToHTML.hpp>
31: #include <XMLSupport/FormatterToText.hpp>
32: #include <XMLSupport/FormatterTreeWalker.hpp>
33: #include <PlatformSupport/XalanFileOutputStream.hpp>
34: #include <PlatformSupport/XalanOutputStreamPrintWriter.hpp>
35: #include <PlatformSupport/DOMStringPrintWriter.hpp>
1.2 parser 36: #include <XalanDOM/XalanElement.hpp>
37: #include <XalanDOM/XalanNodeList.hpp>
1.16 parser 38: #include <XalanDOM/XalanDocumentFragment.hpp>
39: #include <XalanDOM/XalanCDATASection.hpp>
40: #include <XalanDOM/XalanEntityReference.hpp>
1.1 parser 41:
42: // defines
43:
44: #define XDOC_CLASS_NAME "xdoc"
45:
46: #define XDOC_OUTPUT_METHOD_OPTION_NAME "method"
47: #define XDOC_OUTPUT_METHOD_OPTION_VALUE_XML "xml"
48: #define XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML "html"
49: #define XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT "text"
50:
51: #define XDOC_OUTPUT_ENCODING_OPTION_NAME "encoding"
52:
53: #define XDOC_OUTPUT_DEFAULT_INDENT 4
54:
55: // class
56:
57: class MXdoc : public MXnode {
58: public: // VStateless_class
59: Value *create_new_value(Pool& pool) { return new(pool) VXdoc(pool); }
60:
61: public:
62: MXdoc(Pool& pool);
63:
64: public: // Methoded
65: bool used_directly() { return true; }
1.5 parser 66: void configure_admin(Request& r);
1.1 parser 67: };
68:
69: // methods
70:
1.16 parser 71: // Element createElement(in DOMString tagName) raises(DOMException);
72: static void _createElement(Request& r, const String& method_name, MethodParams *params) {
73: Pool& pool=r.pool();
74: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
75:
76: const char *tagName=params->as_string(0, "tagName must not be code").cstr(String::UL_AS_IS);
77:
78: try {
79: XalanNode *node=
80: vdoc.get_document(pool, &method_name).
81: createElement(XalanDOMString(tagName));
82: // write out result
83: VXnode& result=*new(pool) VXnode(pool, node);
84: r.write_no_lang(result);
85: } catch(const XalanDOMException& e) {
86: pool.exception()._throw(pool, &method_name, e);
87: }
88: }
89:
90: // DocumentFragment createDocumentFragment()
91: static void _createDocumentFragment(Request& r, const String& method_name, MethodParams *params) {
92: Pool& pool=r.pool();
93: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
94:
95: XalanNode *node=
96: vdoc.get_document(pool, &method_name).
97: createDocumentFragment();
98: // write out result
99: VXnode& result=*new(pool) VXnode(pool, node);
100: r.write_no_lang(result);
101: }
102:
103: // Text createTextNode(in DOMString data);
104: static void _createTextNode(Request& r, const String& method_name, MethodParams *params) {
105: Pool& pool=r.pool();
106: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
107:
108: const char *data=params->as_string(0, "data must not be code").cstr(String::UL_AS_IS);
109:
110: XalanNode *node=
111: vdoc.get_document(pool, &method_name).
112: createTextNode(XalanDOMString(data));
113: // write out result
114: VXnode& result=*new(pool) VXnode(pool, node);
115: r.write_no_lang(result);
116: }
117:
118: // Comment createComment(in DOMString data)
119: static void _createComment(Request& r, const String& method_name, MethodParams *params) {
120: Pool& pool=r.pool();
121: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
122:
123: const char *data=params->as_string(0, "data must not be code").cstr(String::UL_AS_IS);
124:
125: XalanNode *node=
126: vdoc.get_document(pool, &method_name).
127: createComment(XalanDOMString(data));
128: // write out result
129: VXnode& result=*new(pool) VXnode(pool, node);
130: r.write_no_lang(result);
131: }
132:
133: // CDATASection createCDATASection(in DOMString data) raises(DOMException);
134: static void _createCDATASection(Request& r, const String& method_name, MethodParams *params) {
135: Pool& pool=r.pool();
136: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
137:
138: const char *data=params->as_string(0, "data must not be code").cstr(String::UL_AS_IS);
139:
140: try {
141: XalanNode *node=
142: vdoc.get_document(pool, &method_name).
143: createCDATASection(XalanDOMString(data));
144: // write out result
145: VXnode& result=*new(pool) VXnode(pool, node);
146: r.write_no_lang(result);
147: } catch(const XalanDOMException& e) {
148: pool.exception()._throw(pool, &method_name, e);
149: }
150: }
151:
152: // ProcessingInstruction createProcessingInstruction(in DOMString target,in DOMString data) raises(DOMException);
153: static void _createProcessingInstruction(Request& r, const String& method_name, MethodParams *params) {
154: Pool& pool=r.pool();
155: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
156:
157: const char *target=params->as_string(0, "target must not be code").cstr(String::UL_AS_IS);
158: const char *data=params->as_string(1, "data must not be code").cstr(String::UL_AS_IS);
159:
160: try {
161: XalanNode *node=
162: vdoc.get_document(pool, &method_name).
163: createProcessingInstruction(XalanDOMString(target), XalanDOMString(data));
164: // write out result
165: VXnode& result=*new(pool) VXnode(pool, node);
166: r.write_no_lang(result);
167: } catch(const XalanDOMException& e) {
168: pool.exception()._throw(pool, &method_name, e);
169: }
170: }
171:
172: // Attr createAttribute(in DOMString name) raises(DOMException);
173: static void _createAttribute(Request& r, const String& method_name, MethodParams *params) {
174: Pool& pool=r.pool();
175: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
176:
177: const char *name=params->as_string(0, "name must not be code").cstr(String::UL_AS_IS);
178:
179: try {
180: XalanNode *node=
181: vdoc.get_document(pool, &method_name).
182: createAttribute(XalanDOMString(name));
183: // write out result
184: VXnode& result=*new(pool) VXnode(pool, node);
185: r.write_no_lang(result);
186: } catch(const XalanDOMException& e) {
187: pool.exception()._throw(pool, &method_name, e);
188: }
189: }
190: // EntityReference createEntityReference(in DOMString name) raises(DOMException);
191: static void _createEntityReference(Request& r, const String& method_name, MethodParams *params) {
192: Pool& pool=r.pool();
193: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
194:
195: const char *name=params->as_string(0, "name must not be code").cstr(String::UL_AS_IS);
196:
197: try {
198: XalanNode *node=
199: vdoc.get_document(pool, &method_name).
200: createEntityReference(XalanDOMString(name));
201: // write out result
202: VXnode& result=*new(pool) VXnode(pool, node);
203: r.write_no_lang(result);
204: } catch(const XalanDOMException& e) {
205: pool.exception()._throw(pool, &method_name, e);
206: }
207: }
208:
209: /*
210: static void _getElementsByTagName(Request& r, const String& method_name, MethodParams *params) {
211: Pool& pool=r.pool();
212: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
213:
214: // tagname
215: const char *name=params->as_string(0, "name must not be code").cstr(String::UL_AS_IS);
216:
217: VHash& result=*new(pool) VHash(pool);
218: if(const XalanNodeList *nodes=
219: vdoc.get_document(pool, &method_name).getElementsByTagName(XalanDOMString(name))) {
220: for(int i=0; i<nodes->getLength(); i++) {
221: String& skey=*new(pool) String(pool);
222: {
223: char *buf=(char *)pool.malloc(MAX_NUMBER);
224: snprintf(buf, MAX_NUMBER, "%d", i);
225: skey << buf;
226: }
227:
228: result.hash().put(skey, new(pool) VXnode(pool, nodes->item(i)));
229: }
230: }
231:
232: // write out result
233: r.write_no_lang(result);
234: }
235:
236: static void _getElementsByTagNameNS(Request& r, const String& method_name, MethodParams *params) {
237: Pool& pool=r.pool();
238: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
239:
240: // namespaceURI;localName
241: const char *namespaceURI=params->as_string(0, "namespaceURI must not be code").cstr(String::UL_AS_IS);
242: const char *localName=params->as_string(0, "localName must not be code").cstr(String::UL_AS_IS);
243:
244: VHash& result=*new(pool) VHash(pool);
245: if(const XalanNodeList *nodes=
246: vdoc.get_document(pool, &method_name).getElementsByTagNameNS(
247: XalanDOMString(namespaceURI), XalanDOMString(localName))) {
248: for(int i=0; i<nodes->getLength(); i++) {
249: String& skey=*new(pool) String(pool);
250: {
251: char *buf=(char *)pool.malloc(MAX_NUMBER);
252: snprintf(buf, MAX_NUMBER, "%d", i);
253: skey << buf;
254: }
255:
256: result.hash().put(skey, new(pool) VXnode(pool, nodes->item(i)));
257: }
258: }
259:
260: // write out result
261: r.write_no_lang(result);
262: }
263: */
264:
265:
1.1 parser 266: class ParserStringXalanOutputStream: public XalanOutputStream {
267: public:
268:
269: explicit ParserStringXalanOutputStream(String& astring) : fstring(astring) {}
270:
271: protected: // XalanOutputStream
272:
273: virtual void writeData(const char *theBuffer, unsigned long theBufferLength) {
274: char *copy=(char *)fstring.malloc((size_t)theBufferLength);
275: memcpy(copy, theBuffer, (size_t)theBufferLength);
1.2 parser 276: fstring.APPEND_CLEAN(copy, (size_t)theBufferLength, "xdoc", 0);
1.1 parser 277: }
278:
279: virtual void doFlush() {}
280:
281: private:
282:
283: String& fstring;
284:
285: };
286:
1.9 parser 287: class XalanSourceTreeParserLiaison2: public XalanSourceTreeParserLiaison {
288: public:
1.16 parser 289: XalanSourceTreeParserLiaison2(XalanSourceTreeDOMSupport& theSupport) : XalanSourceTreeParserLiaison(theSupport),
1.9 parser 290: ferror_handler(new HandlerBase) {
291: }
292:
1.10 parser 293: XalanDocument*
294: parseXMLStream2(
1.16 parser 295: const InputSource& inputSource) {
1.10 parser 296: XalanSourceTreeContentHandler theContentHandler(createXalanSourceTreeDocument());
297: XalanAutoPtr<SAX2XMLReader> theReader(XMLReaderFactory::createXMLReader());
298: theReader->setContentHandler(&theContentHandler);
299: theReader->setDTDHandler(&theContentHandler);
300: theReader->setErrorHandler(ferror_handler); // disable stderr output
301: theReader->setLexicalHandler(&theContentHandler);
302: EntityResolver* const theResolver = getEntityResolver();
303: if (theResolver != 0) {
304: theReader->setEntityResolver(theResolver);
305: }
306: theReader->parse(inputSource);
307: return theContentHandler.getDocument();
308: }
309:
1.9 parser 310: ~XalanSourceTreeParserLiaison2() {
1.11 parser 311: delete ferror_handler;
1.9 parser 312: }
313: private:
314: ErrorHandler *ferror_handler;
315: };
316:
317: class XalanDefaultParsedSource2 : public XalanParsedSource
318: {
319: public:
320:
1.16 parser 321: XalanDefaultParsedSource2(const XSLTInputSource& theInputSource);
1.9 parser 322:
323: virtual XalanDocument*
324: getDocument() const;
325:
326: virtual XalanParsedSourceHelper*
327: createHelper() const;
328:
329: private:
330:
331: XalanSourceTreeDOMSupport m_domSupport;
332:
1.10 parser 333: XalanSourceTreeParserLiaison2 m_parserLiaison2;
1.9 parser 334:
335: XalanSourceTreeDocument* const m_parsedSource;
336: };
337:
1.16 parser 338: XalanDefaultParsedSource2::XalanDefaultParsedSource2(const XSLTInputSource& theInputSource):
1.9 parser 339: XalanParsedSource(),
340: m_domSupport(),
1.10 parser 341: m_parserLiaison2(m_domSupport),
342: m_parsedSource(m_parserLiaison2.mapDocument(m_parserLiaison2.parseXMLStream2(theInputSource)))
1.9 parser 343: {
344: assert(m_parsedSource != 0);
345:
1.10 parser 346: m_domSupport.setParserLiaison(&m_parserLiaison2);
1.9 parser 347: }
348:
349:
350:
351: XalanDocument*
352: XalanDefaultParsedSource2::getDocument() const
353: {
354: return m_parsedSource;
355: }
356:
357:
358:
359: XalanParsedSourceHelper*
360: XalanDefaultParsedSource2::createHelper() const
361: {
362: return new XalanDefaultParsedSourceHelper(m_domSupport);
363: }
364:
365:
366:
367:
1.1 parser 368: static void create_optioned_listener(
369: const char *& content_type, const char *& charset, FormatterListener *& listener,
370: Pool& pool,
371: const String& method_name, MethodParams *params, int index, Writer& writer) {
372: // default encoding from pool
373: const String *scharset=&pool.get_charset();
374: const String *method=0;
375: XalanDOMString xalan_encoding;
376:
377: if(params->size()>index) {
378: Value& voptions=params->as_no_junction(index, "options must not be code");
379: if(voptions.is_defined()) {
380: if(Hash *options=voptions.get_hash()) {
381: // $.method[xml|html|text]
382: if(Value *vmethod=static_cast<Value *>(options->get(*new(pool)
383: String(pool, XDOC_OUTPUT_METHOD_OPTION_NAME))))
384: method=&vmethod->as_string();
385:
386: // $.encoding[windows-1251|...]
387: if(Value *vencoding=static_cast<Value *>(options->get(*new(pool)
388: String(pool, XDOC_OUTPUT_ENCODING_OPTION_NAME)))) {
389: scharset=&vencoding->as_string();
390: }
391: } else
392: PTHROW(0, 0,
393: &method_name,
394: "options must be hash");
395: }
396: }
397:
398: xalan_encoding.append(charset=scharset->cstr());
399: if(!method/*default='xml'*/ || *method == XDOC_OUTPUT_METHOD_OPTION_VALUE_XML) {
400: content_type="text/xml";
401: listener=new FormatterToXML(writer,
402: XalanDOMString(), // version
403: true, // doIndent
404: XDOC_OUTPUT_DEFAULT_INDENT, // indent
405: xalan_encoding // encoding
406: );
407: } else if(*method == XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML) {
408: content_type="text/html";
409: listener=new FormatterToHTML(writer,
410: xalan_encoding, // encoding
411: XalanDOMString(), // mediaType
412: XalanDOMString(), // doctypeSystem; String to be printed at the top of the document
413: XalanDOMString(), // doctypePublic
414: true, // doIndent
415: XDOC_OUTPUT_DEFAULT_INDENT // indent
416: );
417: } else if(*method == XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT) {
418: content_type="text/plain";
419: listener=new FormatterToText(writer,
420: xalan_encoding // encoding
421: );
422: } else
423: PTHROW(0, 0,
424: method,
425: XDOC_OUTPUT_METHOD_OPTION_NAME " option is invalid; valid methods are: "
426: "'" XDOC_OUTPUT_METHOD_OPTION_VALUE_XML "', "
427: "'" XDOC_OUTPUT_METHOD_OPTION_VALUE_HTML "', "
428: "'" XDOC_OUTPUT_METHOD_OPTION_VALUE_TEXT "'");
429:
430: // never reached
431: }
432:
433: static void _save(Request& r, const String& method_name, MethodParams *params) {
434: Pool& pool=r.pool();
435: VXnode& vnode=*static_cast<VXnode *>(r.self);
436:
437: // filespec
438: const String& file_name=params->as_string(0, "file name must not be code");
439: const char *filespec=r.absolute(file_name).cstr(String::UL_FILE_SPEC);
440:
441: // node
442: XalanNode& node=vnode.get_node(pool, &method_name);
443:
444: try {
445: XalanFileOutputStream stream(XalanDOMString(filespec, strlen(filespec)));
446: XalanOutputStreamPrintWriter writer(stream);
447: const char *content_type, *charset;
448: FormatterListener *formatterListener;
449: create_optioned_listener(content_type, charset, formatterListener,
450: pool, method_name, params, 1, writer);
451: FormatterTreeWalker treeWalker(*formatterListener);
452: treeWalker.traverse(&node); // Walk that node and produce the XML...
453: } catch(const XSLException& e) {
1.14 parser 454: pool.exception()._throw(pool, &method_name, e);
1.1 parser 455: }
456: }
457:
458: static void _string(Request& r, const String& method_name, MethodParams *params) {
459: Pool& pool=r.pool();
460: VXnode& vnode=*static_cast<VXnode *>(r.self);
461:
462: // node
463: XalanNode& node=vnode.get_node(pool, &method_name);
464:
465: try {
466: String parserString=*new(pool) String(pool);
467: ParserStringXalanOutputStream stream(parserString);
468: XalanOutputStreamPrintWriter writer(stream);
469: const char *content_type, *charset;
470: FormatterListener *formatterListener;
471: create_optioned_listener(content_type, charset, formatterListener,
472: pool, method_name, params, 0, writer);
473: FormatterTreeWalker treeWalker(*formatterListener);
474: treeWalker.traverse(&node); // Walk that node and produce the XML...
475:
476: // write out result
477: r.write_no_lang(parserString);
478: } catch(const XSLException& e) {
1.14 parser 479: pool.exception()._throw(pool, &method_name, e);
1.1 parser 480: }
481: }
482:
483:
484: static void _file(Request& r, const String& method_name, MethodParams *params) {
485: Pool& pool=r.pool();
486: VXnode& vnode=*static_cast<VXnode *>(r.self);
487:
488: // node
489: XalanNode& node=vnode.get_node(pool, &method_name);
490:
491: try {
492: String& parserString=*new(pool) String(pool);
493: ParserStringXalanOutputStream stream(parserString);
494: XalanOutputStreamPrintWriter writer(stream);
495: const char *content_type, *charset;
496: FormatterListener *formatterListener;
497: create_optioned_listener(content_type, charset, formatterListener,
498: pool, method_name, params, 0, writer);
499: FormatterTreeWalker treeWalker(*formatterListener);
500: treeWalker.traverse(&node); // Walk that node and produce the XML...
501:
502: // write out result
503: VFile& vfile=*new(pool) VFile(pool);
504: const char *cstr=parserString.cstr();
505: String *scontent_type=new(pool) String(pool, content_type);
506: Value *vcontent_type;
507: if(charset) {
508: VHash *vhcontent_type=new(pool) VHash(pool);
509: vhcontent_type->hash().put(*value_name, new(pool) VString(*scontent_type));
510: String *scharset=new(pool) String(pool, charset);
511: vhcontent_type->hash().put(*new(pool) String(pool, "charset"), new(pool) VString(*scharset));
512: vcontent_type=vhcontent_type;
513: } else
514: vcontent_type=new(pool) VString(*scontent_type);
515: vfile.set(false/*tainted*/, cstr, strlen(cstr), 0/*file_name*/, vcontent_type);
516: r.write_no_lang(vfile);
517: } catch(const XSLException& e) {
1.14 parser 518: pool.exception()._throw(pool, &method_name, e);
1.1 parser 519: }
520: }
521:
522: static void _set(Request& r, const String& method_name, MethodParams *params) {
1.15 parser 523: //_asm int 3;
1.1 parser 524: Pool& pool=r.pool();
1.5 parser 525: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
1.1 parser 526:
527: Value& vxml=params->as_junction(0, "xml must be code");
528: Temp_lang temp_lang(r, String::UL_XML);
529: const String& xml=r.process(vxml).as_string();
530:
531: std::istrstream stream(xml.cstr());
532: const XalanParsedSource* parsedSource;
1.9 parser 533:
1.11 parser 534: try {
535: parsedSource = new XalanDefaultParsedSource2(&stream);
1.9 parser 536: }
1.10 parser 537: catch (XSLException& e) {
1.14 parser 538: pool.exception()._throw(pool, &method_name, e);
1.10 parser 539: }
540: catch (SAXParseException& e) {
1.14 parser 541: pool.exception()._throw(pool, &method_name, e);
1.9 parser 542: }
1.10 parser 543: catch (SAXException& e) {
1.14 parser 544: pool.exception()._throw(pool, &method_name, e);
1.9 parser 545: }
1.10 parser 546: catch (XMLException& e) {
1.14 parser 547: pool.exception()._throw(pool, &method_name, e);
1.9 parser 548: }
1.16 parser 549: catch(const XalanDOMException& e) {
1.14 parser 550: pool.exception()._throw(pool, &method_name, e);
1.9 parser 551: }
1.1 parser 552:
553: // replace any previous parsed source
1.5 parser 554: vdoc.set_parsed_source(*parsedSource);
1.1 parser 555: }
556:
1.17 ! parser 557: static void _create(Request& r, const String& method_name, MethodParams *params) {
! 558: Pool& pool=r.pool();
! 559: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
! 560:
! 561: Value& vqualifiedName=params->as_junction(0, "qualifiedName must be code");
! 562: Temp_lang temp_lang(r, String::UL_XML);
! 563: const String& qualifiedName=r.process(vqualifiedName).as_string();
! 564:
! 565: String xml(pool, "<?xml version=\"1.0\"?>\n");
! 566: xml << "<" << qualifiedName << " />";
! 567:
! 568: std::istrstream stream(xml.cstr());
! 569:
! 570: const XalanParsedSource* parsedSource;
! 571:
! 572: try {
! 573: parsedSource = new XalanDefaultParsedSource2(&stream);
! 574: }
! 575: catch (XSLException& e) {
! 576: pool.exception()._throw(pool, &method_name, e);
! 577: }
! 578: catch (SAXParseException& e) {
! 579: pool.exception()._throw(pool, &method_name, e);
! 580: }
! 581: catch (SAXException& e) {
! 582: pool.exception()._throw(pool, &method_name, e);
! 583: }
! 584: catch (XMLException& e) {
! 585: pool.exception()._throw(pool, &method_name, e);
! 586: }
! 587: catch(const XalanDOMException& e) {
! 588: pool.exception()._throw(pool, &method_name, e);
! 589: }
! 590:
! 591: // replace any previous parsed source
! 592: vdoc.set_parsed_source(*parsedSource);
! 593: }
! 594:
1.1 parser 595: static void _load(Request& r, const String& method_name, MethodParams *params) {
596: Pool& pool=r.pool();
1.5 parser 597: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
1.1 parser 598:
599: // filespec
600: const String& file_name=params->as_string(0, "file name must not be code");
601: const char *filespec=r.absolute(file_name).cstr(String::UL_FILE_SPEC);
602:
603: const XalanParsedSource* parsedSource;
1.12 parser 604: try {
605: parsedSource = new XalanDefaultParsedSource2(filespec);
606: }
607: catch (XSLException& e) {
1.14 parser 608: pool.exception()._throw(pool, &method_name, e);
1.12 parser 609: }
610: catch (SAXParseException& e) {
1.14 parser 611: pool.exception()._throw(pool, &method_name, e);
1.12 parser 612: }
613: catch (SAXException& e) {
1.14 parser 614: pool.exception()._throw(pool, &method_name, e);
1.12 parser 615: }
616: catch (XMLException& e) {
1.14 parser 617: pool.exception()._throw(pool, &method_name, e);
1.12 parser 618: }
1.16 parser 619: catch(const XalanDOMException& e) {
1.14 parser 620: pool.exception()._throw(pool, &method_name, e);
1.12 parser 621: }
1.1 parser 622:
623: // replace any previous parsed source
1.5 parser 624: vdoc.set_parsed_source(*parsedSource);
1.1 parser 625: }
626:
627: static void add_xslt_param(const Hash::Key& aattribute, Hash::Val *ameaning,
628: void *info) {
1.13 parser 629: XalanTransformer2& transformer=*static_cast<XalanTransformer2 *>(info);
1.1 parser 630: const char *attribute_cstr=aattribute.cstr();
631: const char *meaning_cstr=static_cast<Value *>(ameaning)->as_string().cstr();
632:
633: transformer.setStylesheetParam(
634: XalanDOMString(attribute_cstr),
635: XalanDOMString(meaning_cstr));
636: }
1.8 parser 637: static void _transform(Request& r, const String& method_name, MethodParams *params) {
1.1 parser 638: Pool& pool=r.pool();
1.5 parser 639: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
1.1 parser 640:
641: // params
642: if(params->size()>1) {
643: Value& vparams=params->as_no_junction(1, "transform parameters parameter must not be code");
644: if(vparams.is_defined())
645: if(Hash *params=vparams.get_hash())
1.5 parser 646: params->for_each(add_xslt_param, &vdoc.transformer());
1.1 parser 647: else
648: PTHROW(0, 0,
649: &method_name,
650: "transform parameters parameter must be hash");
651: }
652:
653: // source
1.5 parser 654: const XalanParsedSource &parsed_source=vdoc.get_parsed_source(pool, &method_name);
1.1 parser 655:
656: // stylesheet
657: const String& stylesheet_file_name=params->as_string(0, "file name must not be code");
658: const String& stylesheet_filespec=r.absolute(stylesheet_file_name);
659: //_asm int 3;
660: Stylesheet_connection& connection=XSLT_stylesheet_manager->get_connection(stylesheet_filespec);
661:
662: // target
1.5 parser 663: XalanDocument* target=vdoc.parser_liaison().createDocument();
1.1 parser 664:
665: // transform
1.13 parser 666: try {
667: vdoc.transformer().transform2(
668: parsed_source,
669: &connection.stylesheet(true/*nocache*/),
670: target);
671: }
672: catch (XSLException& e) {
673: connection.close();
1.14 parser 674: pool.exception()._throw(pool, &stylesheet_file_name, e);
1.13 parser 675: }
676: catch (SAXParseException& e) {
677: connection.close();
1.14 parser 678: pool.exception()._throw(pool, &stylesheet_file_name, e);
1.13 parser 679: }
680: catch (SAXException& e) {
681: connection.close();
1.14 parser 682: pool.exception()._throw(pool, &stylesheet_file_name, e);
1.13 parser 683: }
684: catch (XMLException& e) {
685: connection.close();
1.14 parser 686: pool.exception()._throw(pool, &stylesheet_file_name, e);
1.13 parser 687: }
1.16 parser 688: catch(const XalanDOMException& e) {
1.13 parser 689: connection.close();
1.14 parser 690: pool.exception()._throw(pool, &stylesheet_file_name, e);
1.13 parser 691: }
1.1 parser 692:
693: // write out result
694: VXdoc& result=*new(pool) VXdoc(pool);
695: result.set_document(*target);
696: r.write_no_lang(result);
697: }
698:
1.2 parser 699: static void _getElementById(Request& r, const String& method_name, MethodParams *params) {
700: Pool& pool=r.pool();
701: VXdoc& vdoc=*static_cast<VXdoc *>(r.self);
702:
703: // elementId
704: const char *elementId=params->as_string(0, "elementID must not be code").cstr(String::UL_AS_IS);
705:
1.16 parser 706: if(XalanNode *node=
1.2 parser 707: vdoc.get_document(pool, &method_name).getElementById(XalanDOMString(elementId))) {
708: // write out result
1.16 parser 709: VXnode& result=*new(pool) VXnode(pool, node);
1.2 parser 710: r.write_no_lang(result);
711: }
712: }
1.16 parser 713: // constructor
1.2 parser 714:
1.16 parser 715: MXdoc::MXdoc(Pool& apool) : MXnode(apool) {
716: set_name(*NEW String(pool(), XDOC_CLASS_NAME));
1.2 parser 717:
1.16 parser 718: /// @test how to create empty type html?
1.2 parser 719:
1.16 parser 720: /// DOM1
1.2 parser 721:
1.16 parser 722: // Element createElement(in DOMString tagName) raises(DOMException);
723: add_native_method("createElement", Method::CT_DYNAMIC, _createElement, 1, 1);
724: // DocumentFragment createDocumentFragment();
725: add_native_method("createDocumentFragment", Method::CT_DYNAMIC, _createDocumentFragment, 0, 0);
726: // Text createTextNode(in DOMString data);
727: add_native_method("createTextNode", Method::CT_DYNAMIC, _createTextNode, 1, 1);
728: // Comment createComment(in DOMString data);
729: add_native_method("createComment", Method::CT_DYNAMIC, _createComment, 1, 1);
730: // CDATASection createCDATASection(in DOMString data) raises(DOMException);
731: add_native_method("createCDATASection", Method::CT_DYNAMIC, _createCDATASection, 1, 1);
732: // ProcessingInstruction createProcessingInstruction(in DOMString target, in DOMString data) raises(DOMException);
733: add_native_method("createProcessingInstruction", Method::CT_DYNAMIC, _createProcessingInstruction, 2, 2);
734: // Attr createAttribute(in DOMString name) raises(DOMException);
735: add_native_method("createAttribute", Method::CT_DYNAMIC, _createAttribute, 1, 1);
736: // EntityReference createEntityReference(in DOMString name) raises(DOMException);
737: add_native_method("createEntityReference", Method::CT_DYNAMIC, _createEntityReference, 1, 1);
738: // NodeList getElementsByTagName(in DOMString tagname);
739: /*
740: // ^xdoc.getElementsByTagName[tagname]
741: add_native_method("getElementsByTagName", Method::CT_DYNAMIC, _getElementsByTagName, 1, 1);
742:
743: // ^xdoc.getElementsByTagNameNS[namespaceURI;localName] = array of nodes
744: add_native_method("getElementsByTagNameNS", Method::CT_DYNAMIC, _getElementsByTagNameNS, 2, 2);
745: */
1.2 parser 746:
1.16 parser 747: /// DOM2(?)
1.2 parser 748:
1.16 parser 749: // ^xdoc.getElementById[elementId]
750: add_native_method("getElementById", Method::CT_DYNAMIC, _getElementById, 1, 1);
1.1 parser 751:
1.16 parser 752: /// parser
753:
1.2 parser 754: // ^xdoc.save[some.xml]
755: // ^xdoc.save[some.xml;options hash]
1.1 parser 756: add_native_method("save", Method::CT_DYNAMIC, _save, 1, 2);
757:
1.2 parser 758: // ^xdoc.string[] <doc/>
759: // ^xdoc.string[options hash] <doc/>
1.1 parser 760: add_native_method("string", Method::CT_DYNAMIC, _string, 0, 1);
761:
1.2 parser 762: // ^xdoc.file[] file with "<doc/>"
763: // ^xdoc.file[options hash] file with "<doc/>"
1.1 parser 764: add_native_method("file", Method::CT_DYNAMIC, _file, 0, 1);
765:
1.2 parser 766: // ^xdoc::set[<some>xml</some>]
1.1 parser 767: add_native_method("set", Method::CT_DYNAMIC, _set, 1, 1);
1.17 ! parser 768: // ^xdoc::create[]
! 769: add_native_method("create", Method::CT_DYNAMIC, _create, 0, 0);
1.1 parser 770:
1.2 parser 771: // ^xdoc::load[some.xml]
1.1 parser 772: add_native_method("load", Method::CT_DYNAMIC, _load, 1, 1);
773:
1.8 parser 774: // ^xdoc.transform[stylesheet file_name]
775: // ^xdoc.transform[stylesheet file_name;params hash]
776: add_native_method("transform", Method::CT_DYNAMIC, _transform, 1, 2);
1.2 parser 777:
1.1 parser 778: }
1.5 parser 779:
780: void MXdoc::configure_admin(Request& r) {
781: }
782:
1.1 parser 783: // global variable
784:
785: Methoded *Xdoc_class;
786:
787: // creator
788:
789: #endif
790:
791: Methoded *MXdoc_create(Pool& pool) {
792: return
793: #ifdef XML
794: Xdoc_class=new(pool) MXdoc(pool);
795: #else
796: 0
797: #endif
798: ;
799: }
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