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#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** attributes) {
AttributeMap attributeValues;
const xmlChar** currentAttribute = attributes;
if (currentAttribute) {
while (*currentAttribute) {
attributeValues[String(reinterpret_cast<const char*>(*currentAttribute))] = String(reinterpret_cast<const char*>(*(currentAttribute+1)));
currentAttribute += 2;
}
}
static_cast<XMLParserClient*>(client)->handleStartElement(reinterpret_cast<const char*>(name), attributeValues);
}
static void handleEndElement(void *client, const xmlChar* name) {
static_cast<XMLParserClient*>(client)->handleEndElement(reinterpret_cast<const char*>(name));
}
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_.startElement = &handleStartElement;
handler_.endElement = &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;
}
}
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Swift