blob: d8ed45952b31909d74acfc3217c2e30077fc9359 [file] [log] [blame]
/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef AAPT_SOURCE_XML_PULL_PARSER_H
#define AAPT_SOURCE_XML_PULL_PARSER_H
#include "XmlPullParser.h"
#include <istream>
#include <expat.h>
#include <queue>
#include <stack>
#include <string>
#include <vector>
namespace aapt {
class SourceXmlPullParser : public XmlPullParser {
public:
SourceXmlPullParser(std::istream& in);
SourceXmlPullParser(const SourceXmlPullParser& rhs) = delete;
~SourceXmlPullParser();
Event getEvent() const override;
const std::string& getLastError() const override ;
Event next() override ;
const std::u16string& getComment() const override;
size_t getLineNumber() const override;
size_t getDepth() const override;
const std::u16string& getText() const override;
const std::u16string& getNamespacePrefix() const override;
const std::u16string& getNamespaceUri() const override;
bool applyPackageAlias(std::u16string* package,
const std::u16string& defaultPackage) const override;
const std::u16string& getElementNamespace() const override;
const std::u16string& getElementName() const override;
const_iterator beginAttributes() const override;
const_iterator endAttributes() const override;
size_t getAttributeCount() const override;
private:
static void XMLCALL startNamespaceHandler(void* userData, const char* prefix, const char* uri);
static void XMLCALL startElementHandler(void* userData, const char* name, const char** attrs);
static void XMLCALL characterDataHandler(void* userData, const char* s, int len);
static void XMLCALL endElementHandler(void* userData, const char* name);
static void XMLCALL endNamespaceHandler(void* userData, const char* prefix);
static void XMLCALL commentDataHandler(void* userData, const char* comment);
struct EventData {
Event event;
size_t lineNumber;
size_t depth;
std::u16string data1;
std::u16string data2;
std::u16string comment;
std::vector<Attribute> attributes;
};
std::istream& mIn;
XML_Parser mParser;
char mBuffer[16384];
std::queue<EventData> mEventQueue;
std::string mLastError;
const std::u16string mEmpty;
size_t mDepth;
std::stack<std::u16string> mNamespaceUris;
std::vector<std::pair<std::u16string, std::u16string>> mPackageAliases;
};
} // namespace aapt
#endif // AAPT_SOURCE_XML_PULL_PARSER_H