#include "Swiften/Parser/LibXMLParser.h" #include <iostream> #include <cassert> #include <cstring> #include "Swiften/Base/String.h" #include "Swiften/Parser/XMLParserClient.h" namespace Swift { static void handleStartElement(void *client, const xmlChar* name, const xmlChar*, const xmlChar* xmlns, int, const xmlChar**, int nbAttributes, int, const xmlChar ** attributes) { AttributeMap attributeValues; for (int i = 0; i < nbAttributes*5; i += 5) { attributeValues[String(reinterpret_cast<const char*>(attributes[i]))] = String(reinterpret_cast<const char*>(attributes[i+3]), attributes[i+4]-attributes[i+3]); } static_cast<XMLParserClient*>(client)->handleStartElement(reinterpret_cast<const char*>(name), (xmlns ? reinterpret_cast<const char*>(xmlns) : String()), attributeValues); } static void handleEndElement(void *client, const xmlChar* name, const xmlChar*, const xmlChar* xmlns) { static_cast<XMLParserClient*>(client)->handleEndElement(reinterpret_cast<const char*>(name), (xmlns ? reinterpret_cast<const char*>(xmlns) : String())); } static void handleCharacterData(void* client, const xmlChar* data, int len) { static_cast<XMLParserClient*>(client)->handleCharacterData(String(reinterpret_cast<const char*>(data), len)); } static void handleError(void*, const char*, ... ) { } static void handleWarning(void*, const char*, ... ) { } LibXMLParser::LibXMLParser(XMLParserClient* client) : XMLParser(client) { memset(&handler_, 0, sizeof(handler_) ); handler_.initialized = XML_SAX2_MAGIC; handler_.startElementNs = &handleStartElement; handler_.endElementNs = &handleEndElement; handler_.characters = &handleCharacterData; handler_.warning = &handleWarning; handler_.error = &handleError; context_ = xmlCreatePushParserCtxt(&handler_, client, 0, 0, 0); assert(context_); } LibXMLParser::~LibXMLParser() { if (context_) { xmlFreeParserCtxt(context_); } } bool LibXMLParser::parse(const String& data) { return xmlParseChunk(context_, data.getUTF8Data(), data.getUTF8Size(), false) == XML_ERR_OK; } }