diff options
Diffstat (limited to 'Swiften/Parser/LibXMLParser.cpp')
-rw-r--r-- | Swiften/Parser/LibXMLParser.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/Swiften/Parser/LibXMLParser.cpp b/Swiften/Parser/LibXMLParser.cpp new file mode 100644 index 0000000..8f14f21 --- /dev/null +++ b/Swiften/Parser/LibXMLParser.cpp @@ -0,0 +1,63 @@ +#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; +} + +} |