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authorRemko Tronçon <git@el-tramo.be>2012-07-15 06:11:34 (GMT)
committerRemko Tronçon <git@el-tramo.be>2012-07-15 06:36:09 (GMT)
commitfbe2f40509da8c6c25d07de18ded3c0e3194ef6b (patch)
treeb607548637144c7328d81eda14cf5784fb34ceb6
parent112725e9255eaa314730e4fbbbc7d8709470497f (diff)
downloadswift-contrib-fbe2f40509da8c6c25d07de18ded3c0e3194ef6b.zip
swift-contrib-fbe2f40509da8c6c25d07de18ded3c0e3194ef6b.tar.bz2
Hide XML parser implementations.
Diffstat
-rw-r--r--Swiften/Parser/ExpatParser.cpp29
-rw-r--r--Swiften/Parser/ExpatParser.h9
-rw-r--r--Swiften/Parser/LibXMLParser.cpp44
-rw-r--r--Swiften/Parser/LibXMLParser.h7
4 files changed, 52 insertions, 37 deletions
diff --git a/Swiften/Parser/ExpatParser.cpp b/Swiften/Parser/ExpatParser.cpp
index f3b5250..236202b 100644
--- a/Swiften/Parser/ExpatParser.cpp
+++ b/Swiften/Parser/ExpatParser.cpp
@@ -8,6 +8,7 @@
#include <iostream>
#include <string>
+#include <expat.h>
#include <Swiften/Base/String.h>
#include <Swiften/Parser/XMLParserClient.h>
@@ -16,6 +17,10 @@ namespace Swift {
static const char NAMESPACE_SEPARATOR = '\x01';
+struct ExpatParser::Private {
+ XML_Parser parser_;
+};
+
static void handleStartElement(void* parser, const XML_Char* name, const XML_Char** attributes) {
std::pair<std::string,std::string> nsTagPair = String::getSplittedAtFirst(name, NAMESPACE_SEPARATOR);
if (nsTagPair.second == "") {
@@ -54,29 +59,33 @@ static void handleXMLDeclaration(void*, const XML_Char*, const XML_Char*, int) {
}
static void handleEntityDeclaration(void* parser, const XML_Char*, int, const XML_Char*, int, const XML_Char*, const XML_Char*, const XML_Char*, const XML_Char*) {
- XML_StopParser(static_cast<ExpatParser*>(parser)->getParser(), static_cast<XML_Bool>(0));
+ static_cast<ExpatParser*>(parser)->stopParser();
}
ExpatParser::ExpatParser(XMLParserClient* client) : XMLParser(client) {
- parser_ = XML_ParserCreateNS("UTF-8", NAMESPACE_SEPARATOR);
- XML_SetUserData(parser_, this);
- XML_SetElementHandler(parser_, handleStartElement, handleEndElement);
- XML_SetCharacterDataHandler(parser_, handleCharacterData);
- XML_SetXmlDeclHandler(parser_, handleXMLDeclaration);
- XML_SetEntityDeclHandler(parser_, handleEntityDeclaration);
+ p->parser_ = XML_ParserCreateNS("UTF-8", NAMESPACE_SEPARATOR);
+ XML_SetUserData(p->parser_, this);
+ XML_SetElementHandler(p->parser_, handleStartElement, handleEndElement);
+ XML_SetCharacterDataHandler(p->parser_, handleCharacterData);
+ XML_SetXmlDeclHandler(p->parser_, handleXMLDeclaration);
+ XML_SetEntityDeclHandler(p->parser_, handleEntityDeclaration);
}
ExpatParser::~ExpatParser() {
- XML_ParserFree(parser_);
+ XML_ParserFree(p->parser_);
}
bool ExpatParser::parse(const std::string& data) {
- bool success = XML_Parse(parser_, data.c_str(), data.size(), false) == XML_STATUS_OK;
+ bool success = XML_Parse(p->parser_, data.c_str(), data.size(), false) == XML_STATUS_OK;
/*if (!success) {
- std::cout << "ERROR: " << XML_ErrorString(XML_GetErrorCode(parser_)) << " while parsing " << data << std::endl;
+ std::cout << "ERROR: " << XML_ErrorString(XML_GetErrorCode(p->parser_)) << " while parsing " << data << std::endl;
}*/
return success;
}
+void ExpatParser::stopParser() {
+ XML_StopParser(p->parser_, static_cast<XML_Bool>(0));
+}
+
}
diff --git a/Swiften/Parser/ExpatParser.h b/Swiften/Parser/ExpatParser.h
index 359f786..415f40b 100644
--- a/Swiften/Parser/ExpatParser.h
+++ b/Swiften/Parser/ExpatParser.h
@@ -6,8 +6,8 @@
#pragma once
-#include <expat.h>
#include <boost/noncopyable.hpp>
+#include <boost/shared_ptr.hpp>
#include <Swiften/Parser/XMLParser.h>
@@ -19,11 +19,10 @@ namespace Swift {
bool parse(const std::string& data);
- XML_Parser getParser() {
- return parser_;
- }
+ void stopParser();
private:
- XML_Parser parser_;
+ class Private;
+ boost::shared_ptr<Private> p;
};
}
diff --git a/Swiften/Parser/LibXMLParser.cpp b/Swiften/Parser/LibXMLParser.cpp
index 7e8a093..caba716 100644
--- a/Swiften/Parser/LibXMLParser.cpp
+++ b/Swiften/Parser/LibXMLParser.cpp
@@ -9,12 +9,18 @@
#include <iostream>
#include <cassert>
#include <cstring>
-
+#include <libxml/parser.h>
#include <string>
+
#include <Swiften/Parser/XMLParserClient.h>
namespace Swift {
+struct LibXMLParser::Private {
+ xmlSAXHandler handler_;
+ xmlParserCtxtPtr context_;
+};
+
static void handleStartElement(void* parser, const xmlChar* name, const xmlChar*, const xmlChar* xmlns, int, const xmlChar**, int nbAttributes, int nbDefaulted, const xmlChar ** attributes) {
AttributeMap attributeValues;
if (nbDefaulted != 0) {
@@ -53,40 +59,40 @@ static void handleWarning(void*, const char*, ... ) {
bool LibXMLParser::initialized = false;
-LibXMLParser::LibXMLParser(XMLParserClient* client) : XMLParser(client) {
+LibXMLParser::LibXMLParser(XMLParserClient* client) : XMLParser(client), p(new Private()) {
// Initialize libXML for multithreaded applications
if (!initialized) {
xmlInitParser();
initialized = true;
}
- 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_, this, 0, 0, 0);
- xmlCtxtUseOptions(context_, XML_PARSE_NOENT);
- assert(context_);
+ memset(&p->handler_, 0, sizeof(p->handler_) );
+ p->handler_.initialized = XML_SAX2_MAGIC;
+ p->handler_.startElementNs = &handleStartElement;
+ p->handler_.endElementNs = &handleEndElement;
+ p->handler_.characters = &handleCharacterData;
+ p->handler_.warning = &handleWarning;
+ p->handler_.error = &handleError;
+
+ p->context_ = xmlCreatePushParserCtxt(&p->handler_, this, 0, 0, 0);
+ xmlCtxtUseOptions(p->context_, XML_PARSE_NOENT);
+ assert(p->context_);
}
LibXMLParser::~LibXMLParser() {
- if (context_) {
- xmlFreeParserCtxt(context_);
+ if (p->context_) {
+ xmlFreeParserCtxt(p->context_);
}
}
bool LibXMLParser::parse(const std::string& data) {
- if (xmlParseChunk(context_, data.c_str(), data.size(), false) == XML_ERR_OK) {
+ if (xmlParseChunk(p->context_, data.c_str(), data.size(), false) == XML_ERR_OK) {
return true;
}
- xmlError* error = xmlCtxtGetLastError(context_);
+ xmlError* error = xmlCtxtGetLastError(p->context_);
if (error->code == XML_WAR_NS_URI || error->code == XML_WAR_NS_URI_RELATIVE) {
- xmlCtxtResetLastError(context_);
- context_->errNo = XML_ERR_OK;
+ xmlCtxtResetLastError(p->context_);
+ p->context_->errNo = XML_ERR_OK;
return true;
}
return false;
diff --git a/Swiften/Parser/LibXMLParser.h b/Swiften/Parser/LibXMLParser.h
index cd73637..25c0604 100644
--- a/Swiften/Parser/LibXMLParser.h
+++ b/Swiften/Parser/LibXMLParser.h
@@ -6,8 +6,8 @@
#pragma once
-#include <libxml/parser.h>
#include <boost/noncopyable.hpp>
+#include <boost/shared_ptr.hpp>
#include <Swiften/Parser/XMLParser.h>
@@ -25,7 +25,8 @@ namespace Swift {
private:
static bool initialized;
- xmlSAXHandler handler_;
- xmlParserCtxtPtr context_;
+
+ class Private;
+ boost::shared_ptr<Private> p;
};
}