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Diffstat (limited to 'tools/aapt2/BinaryXmlPullParser.cpp')
| -rw-r--r-- | tools/aapt2/BinaryXmlPullParser.cpp | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/tools/aapt2/BinaryXmlPullParser.cpp b/tools/aapt2/BinaryXmlPullParser.cpp deleted file mode 100644 index 476a215..0000000 --- a/tools/aapt2/BinaryXmlPullParser.cpp +++ /dev/null @@ -1,259 +0,0 @@ -/* - * 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. - */ - -#include "BinaryXmlPullParser.h" -#include "Maybe.h" -#include "Util.h" - -#include <androidfw/ResourceTypes.h> -#include <memory> -#include <string> -#include <vector> - -namespace aapt { - -static XmlPullParser::Event codeToEvent(android::ResXMLParser::event_code_t code) { - switch (code) { - case android::ResXMLParser::START_DOCUMENT: - return XmlPullParser::Event::kStartDocument; - case android::ResXMLParser::END_DOCUMENT: - return XmlPullParser::Event::kEndDocument; - case android::ResXMLParser::START_NAMESPACE: - return XmlPullParser::Event::kStartNamespace; - case android::ResXMLParser::END_NAMESPACE: - return XmlPullParser::Event::kEndNamespace; - case android::ResXMLParser::START_TAG: - return XmlPullParser::Event::kStartElement; - case android::ResXMLParser::END_TAG: - return XmlPullParser::Event::kEndElement; - case android::ResXMLParser::TEXT: - return XmlPullParser::Event::kText; - default: - break; - } - return XmlPullParser::Event::kBadDocument; -} - -BinaryXmlPullParser::BinaryXmlPullParser(const std::shared_ptr<android::ResXMLTree>& parser) - : mParser(parser), mEvent(Event::kStartDocument), mHasComment(false), sEmpty(), sEmpty8(), - mDepth(0) { -} - -XmlPullParser::Event BinaryXmlPullParser::next() { - mStr1.clear(); - mStr2.clear(); - mAttributes.clear(); - - android::ResXMLParser::event_code_t code; - if (mHasComment) { - mHasComment = false; - code = mParser->getEventType(); - } else { - code = mParser->next(); - if (code != android::ResXMLParser::BAD_DOCUMENT) { - size_t len; - const char16_t* comment = mParser->getComment(&len); - if (comment) { - mHasComment = true; - mStr1.assign(comment, len); - return XmlPullParser::Event::kComment; - } - } - } - - size_t len; - const char16_t* data; - mEvent = codeToEvent(code); - switch (mEvent) { - case Event::kStartNamespace: - case Event::kEndNamespace: { - data = mParser->getNamespacePrefix(&len); - if (data) { - mStr1.assign(data, len); - } else { - mStr1.clear(); - } - data = mParser->getNamespaceUri(&len); - if (data) { - mStr2.assign(data, len); - } else { - mStr2.clear(); - } - - Maybe<std::u16string> result = util::extractPackageFromNamespace(mStr2); - if (result) { - if (mEvent == Event::kStartNamespace) { - mPackageAliases.emplace_back(mStr1, result.value()); - } else { - assert(mPackageAliases.back().second == result.value()); - mPackageAliases.pop_back(); - } - } - break; - } - - case Event::kStartElement: - copyAttributes(); - // fallthrough - - case Event::kEndElement: - data = mParser->getElementNamespace(&len); - if (data) { - mStr1.assign(data, len); - } else { - mStr1.clear(); - } - data = mParser->getElementName(&len); - if (data) { - mStr2.assign(data, len); - } else { - mStr2.clear(); - } - break; - - case Event::kText: - data = mParser->getText(&len); - if (data) { - mStr1.assign(data, len); - } else { - mStr1.clear(); - } - break; - - default: - break; - } - return mEvent; -} - -XmlPullParser::Event BinaryXmlPullParser::getEvent() const { - if (mHasComment) { - return XmlPullParser::Event::kComment; - } - return mEvent; -} - -const std::string& BinaryXmlPullParser::getLastError() const { - return sEmpty8; -} - -const std::u16string& BinaryXmlPullParser::getComment() const { - if (mHasComment) { - return mStr1; - } - return sEmpty; -} - -size_t BinaryXmlPullParser::getLineNumber() const { - return mParser->getLineNumber(); -} - -size_t BinaryXmlPullParser::getDepth() const { - return mDepth; -} - -const std::u16string& BinaryXmlPullParser::getText() const { - if (!mHasComment && mEvent == XmlPullParser::Event::kText) { - return mStr1; - } - return sEmpty; -} - -const std::u16string& BinaryXmlPullParser::getNamespacePrefix() const { - if (!mHasComment && (mEvent == XmlPullParser::Event::kStartNamespace || - mEvent == XmlPullParser::Event::kEndNamespace)) { - return mStr1; - } - return sEmpty; -} - -const std::u16string& BinaryXmlPullParser::getNamespaceUri() const { - if (!mHasComment && (mEvent == XmlPullParser::Event::kStartNamespace || - mEvent == XmlPullParser::Event::kEndNamespace)) { - return mStr2; - } - return sEmpty; -} - -bool BinaryXmlPullParser::applyPackageAlias(std::u16string* package, - const std::u16string& defaultPackage) const { - const auto endIter = mPackageAliases.rend(); - for (auto iter = mPackageAliases.rbegin(); iter != endIter; ++iter) { - if (iter->first == *package) { - if (iter->second.empty()) { - *package = defaultPackage; - } else { - *package = iter->second; - } - return true; - } - } - return false; -} - -const std::u16string& BinaryXmlPullParser::getElementNamespace() const { - if (!mHasComment && (mEvent == XmlPullParser::Event::kStartElement || - mEvent == XmlPullParser::Event::kEndElement)) { - return mStr1; - } - return sEmpty; -} - -const std::u16string& BinaryXmlPullParser::getElementName() const { - if (!mHasComment && (mEvent == XmlPullParser::Event::kStartElement || - mEvent == XmlPullParser::Event::kEndElement)) { - return mStr2; - } - return sEmpty; -} - -size_t BinaryXmlPullParser::getAttributeCount() const { - return mAttributes.size(); -} - -XmlPullParser::const_iterator BinaryXmlPullParser::beginAttributes() const { - return mAttributes.begin(); -} - -XmlPullParser::const_iterator BinaryXmlPullParser::endAttributes() const { - return mAttributes.end(); -} - -void BinaryXmlPullParser::copyAttributes() { - const size_t attrCount = mParser->getAttributeCount(); - if (attrCount > 0) { - mAttributes.reserve(attrCount); - for (size_t i = 0; i < attrCount; i++) { - XmlPullParser::Attribute attr; - size_t len; - const char16_t* str = mParser->getAttributeNamespace(i, &len); - if (str) { - attr.namespaceUri.assign(str, len); - } - str = mParser->getAttributeName(i, &len); - if (str) { - attr.name.assign(str, len); - } - str = mParser->getAttributeStringValue(i, &len); - if (str) { - attr.value.assign(str, len); - } - mAttributes.push_back(std::move(attr)); - } - } -} - -} // namespace aapt |