Narzędzia użytkownika
xerces_dom
Różnice
Różnice między wybraną wersją a wersją aktualną.
| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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xerces_dom [2008/04/15 01:06] kmioduszewski |
xerces_dom [2008/04/15 02:01] kmioduszewski |
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|---|---|---|---|
| Linia 139: | Linia 139: | ||
| </code> | </code> | ||
| + | |||
| + | |||
| Linia 184: | Linia 186: | ||
| <!ELEMENT body (#PCDATA)> | <!ELEMENT body (#PCDATA)> | ||
| </code> | </code> | ||
| - | Klasy pomocnicze: | + | Klasy pomocnicze ''support.h'': |
| <code cpp> | <code cpp> | ||
| - | #include<string> | + | #include <string> |
| - | #include<xercesc/util/XMLString.hpp> | + | #include <iostream> |
| + | #include <xercesc/util/XMLString.hpp> | ||
| + | #include <xercesc/sax/HandlerBase.hpp> | ||
| + | |||
| //klasa pomocnicza ułatwiająca współpracę z XMLCh* | //klasa pomocnicza ułatwiająca współpracę z XMLCh* | ||
| class UniString { | class UniString { | ||
| Linia 197: | Linia 201: | ||
| xmlString(xercesc::XMLString::replicate(str)) | xmlString(xercesc::XMLString::replicate(str)) | ||
| {} | {} | ||
| - | + | ||
| UniString(const char* const str) | UniString(const char* const str) | ||
| : | : | ||
| Linia 203: | Linia 207: | ||
| xmlString(xercesc::XMLString::transcode(str)) | xmlString(xercesc::XMLString::transcode(str)) | ||
| {} | {} | ||
| + | |||
| UniString(const std::string& str) | UniString(const std::string& str) | ||
| : | : | ||
| Linia 209: | Linia 213: | ||
| xmlString(xercesc::XMLString::transcode(str.c_str())) | xmlString(xercesc::XMLString::transcode(str.c_str())) | ||
| {} | {} | ||
| - | + | ||
| ~UniString() | ~UniString() | ||
| { | { | ||
| Linia 215: | Linia 219: | ||
| xercesc::XMLString::release(&xmlString); | xercesc::XMLString::release(&xmlString); | ||
| } | } | ||
| + | |||
| const char* toCString() { return cString; } | const char* toCString() { return cString; } | ||
| const XMLCh* toXMLString() { return xmlString; } | const XMLCh* toXMLString() { return xmlString; } | ||
| - | + | ||
| std::ostream& print(std::ostream& s) const | std::ostream& print(std::ostream& s) const | ||
| { | { | ||
| Linia 224: | Linia 228: | ||
| return(s); | return(s); | ||
| } | } | ||
| + | |||
| private : | private : | ||
| char* cString; | char* cString; | ||
| XMLCh* xmlString; | XMLCh* xmlString; | ||
| + | |||
| }; | }; | ||
| - | + | ||
| - | std::ostream& operator<<( std::ostream& s, const UniString& str ) { return s << str.print(); } | + | std::ostream& operator<<( std::ostream& s, const UniString& str ) { return str.print(s); } |
| + | |||
| //klasa pomocnicza przechowująca nazwy tagów oraz atrybutów | //klasa pomocnicza przechowująca nazwy tagów oraz atrybutów | ||
| class docNames { | class docNames { | ||
| Linia 256: | Linia 260: | ||
| ATTR_DATE("date") | ATTR_DATE("date") | ||
| {} | {} | ||
| + | }; | ||
| + | |||
| + | class myErrorHandler : xercesc::HandlerBase { | ||
| + | void warning( const xercesc::SAXParseException& e ) { | ||
| + | std::cout << "warning: " << UniString(e.getMessage()) | ||
| + | << " | line: " << e.getLineNumber() << std::endl; | ||
| + | } | ||
| + | void error( const xercesc::SAXParseException& e ) { | ||
| + | std::cout << "error: " << UniString(e.getMessage()) | ||
| + | << " | line: " << e.getLineNumber() << std::endl; | ||
| + | } | ||
| + | void fatalError( const xercesc::SAXParseException& e ) { | ||
| + | std::cout << "fatalError: " << UniString(e.getMessage()) | ||
| + | << " | line: " <<e.getLineNumber() << std::endl; | ||
| + | } | ||
| + | void resetErrors() {} | ||
| }; | }; | ||
| </code> | </code> | ||
| + | ''parser.cpp'' | ||
| + | <code cpp> | ||
| + | #include "support.h" | ||
| + | xercesc::DOMDocument* parseXML() { | ||
| + | xercesc::XercesDOMParser* parser = new xercesc::XercesDOMParser(); | ||
| + | parser->setValidationScheme(xercesc::XercesDOMParser::Val_Auto); | ||
| + | parser->setDoNamespaces(true); | ||
| + | |||
| + | xercesc::ErrorHandler* errHandler = (xercesc::ErrorHandler*) new myErrorHandler(); | ||
| + | parser->setErrorHandler(errHandler); | ||
| + | |||
| + | UniString src = UniString("dupa.xml"); | ||
| + | try { | ||
| + | parser->parse(src.toXMLString()); | ||
| + | } | ||
| + | catch (...) { | ||
| + | //... | ||
| + | } | ||
| + | |||
| + | if(parser->getErrorCount()==0) { | ||
| + | return parser->getDocument(); | ||
| + | } else { | ||
| + | return NULL; | ||
| + | } | ||
| + | } | ||
| + | |||
| + | int main() { | ||
| + | try { | ||
| + | xercesc::XMLPlatformUtils::Initialize(); | ||
| + | } | ||
| + | catch (const xercesc::XMLException& e) { | ||
| + | std::cerr << UniString(e.getMessage()) << std::endl; | ||
| + | return 1; | ||
| + | } | ||
| + | |||
| + | xercesc::DOMDocument* xmlDoc = parseXML(); | ||
| + | if(xmlDoc == NULL) | ||
| + | return -1; | ||
| + | |||
| + | |||
| + | xercesc::XMLPlatformUtils::Terminate(); | ||
| + | |||
| + | int a; | ||
| + | std::cin >> a; | ||
| + | return 0; | ||
| + | } | ||
| + | </code> | ||
| <code cpp> | <code cpp> | ||
| //... | //... | ||
xerces_dom.txt · ostatnio zmienione: 2008/04/16 15:33 przez kmioduszewski
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