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-rw-r--r--tools/aapt2/SourceXmlPullParser.cpp283
1 files changed, 0 insertions, 283 deletions
diff --git a/tools/aapt2/SourceXmlPullParser.cpp b/tools/aapt2/SourceXmlPullParser.cpp
deleted file mode 100644
index 8099044f616d..000000000000
--- a/tools/aapt2/SourceXmlPullParser.cpp
+++ /dev/null
@@ -1,283 +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 <iostream>
-#include <string>
-
-#include "Maybe.h"
-#include "SourceXmlPullParser.h"
-#include "Util.h"
-
-namespace aapt {
-
-constexpr char kXmlNamespaceSep = 1;
-
-SourceXmlPullParser::SourceXmlPullParser(std::istream& in) : mIn(in), mEmpty(), mDepth(0) {
- mParser = XML_ParserCreateNS(nullptr, kXmlNamespaceSep);
- XML_SetUserData(mParser, this);
- XML_SetElementHandler(mParser, startElementHandler, endElementHandler);
- XML_SetNamespaceDeclHandler(mParser, startNamespaceHandler, endNamespaceHandler);
- XML_SetCharacterDataHandler(mParser, characterDataHandler);
- XML_SetCommentHandler(mParser, commentDataHandler);
- mEventQueue.push(EventData{ Event::kStartDocument, 0, mDepth++ });
-}
-
-SourceXmlPullParser::~SourceXmlPullParser() {
- XML_ParserFree(mParser);
-}
-
-SourceXmlPullParser::Event SourceXmlPullParser::next() {
- const Event currentEvent = getEvent();
- if (currentEvent == Event::kBadDocument || currentEvent == Event::kEndDocument) {
- return currentEvent;
- }
-
- mEventQueue.pop();
- while (mEventQueue.empty()) {
- mIn.read(mBuffer, sizeof(mBuffer) / sizeof(*mBuffer));
-
- const bool done = mIn.eof();
- if (mIn.bad() && !done) {
- mLastError = strerror(errno);
- mEventQueue.push(EventData{ Event::kBadDocument });
- continue;
- }
-
- if (XML_Parse(mParser, mBuffer, mIn.gcount(), done) == XML_STATUS_ERROR) {
- mLastError = XML_ErrorString(XML_GetErrorCode(mParser));
- mEventQueue.push(EventData{ Event::kBadDocument });
- continue;
- }
-
- if (done) {
- mEventQueue.push(EventData{ Event::kEndDocument, 0, 0 });
- }
- }
-
- Event event = getEvent();
-
- // Record namespace prefixes and package names so that we can do our own
- // handling of references that use namespace aliases.
- if (event == Event::kStartNamespace || event == Event::kEndNamespace) {
- Maybe<std::u16string> result = util::extractPackageFromNamespace(getNamespaceUri());
- if (event == Event::kStartNamespace) {
- if (result) {
- mPackageAliases.emplace_back(getNamespacePrefix(), result.value());
- }
- } else {
- if (result) {
- assert(mPackageAliases.back().second == result.value());
- mPackageAliases.pop_back();
- }
- }
- }
-
- return event;
-}
-
-SourceXmlPullParser::Event SourceXmlPullParser::getEvent() const {
- return mEventQueue.front().event;
-}
-
-const std::string& SourceXmlPullParser::getLastError() const {
- return mLastError;
-}
-
-const std::u16string& SourceXmlPullParser::getComment() const {
- return mEventQueue.front().comment;
-}
-
-size_t SourceXmlPullParser::getLineNumber() const {
- return mEventQueue.front().lineNumber;
-}
-
-size_t SourceXmlPullParser::getDepth() const {
- return mEventQueue.front().depth;
-}
-
-const std::u16string& SourceXmlPullParser::getText() const {
- if (getEvent() != Event::kText) {
- return mEmpty;
- }
- return mEventQueue.front().data1;
-}
-
-const std::u16string& SourceXmlPullParser::getNamespacePrefix() const {
- const Event currentEvent = getEvent();
- if (currentEvent != Event::kStartNamespace && currentEvent != Event::kEndNamespace) {
- return mEmpty;
- }
- return mEventQueue.front().data1;
-}
-
-const std::u16string& SourceXmlPullParser::getNamespaceUri() const {
- const Event currentEvent = getEvent();
- if (currentEvent != Event::kStartNamespace && currentEvent != Event::kEndNamespace) {
- return mEmpty;
- }
- return mEventQueue.front().data2;
-}
-
-bool SourceXmlPullParser::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& SourceXmlPullParser::getElementNamespace() const {
- const Event currentEvent = getEvent();
- if (currentEvent != Event::kStartElement && currentEvent != Event::kEndElement) {
- return mEmpty;
- }
- return mEventQueue.front().data1;
-}
-
-const std::u16string& SourceXmlPullParser::getElementName() const {
- const Event currentEvent = getEvent();
- if (currentEvent != Event::kStartElement && currentEvent != Event::kEndElement) {
- return mEmpty;
- }
- return mEventQueue.front().data2;
-}
-
-XmlPullParser::const_iterator SourceXmlPullParser::beginAttributes() const {
- return mEventQueue.front().attributes.begin();
-}
-
-XmlPullParser::const_iterator SourceXmlPullParser::endAttributes() const {
- return mEventQueue.front().attributes.end();
-}
-
-size_t SourceXmlPullParser::getAttributeCount() const {
- if (getEvent() != Event::kStartElement) {
- return 0;
- }
- return mEventQueue.front().attributes.size();
-}
-
-/**
- * Extracts the namespace and name of an expanded element or attribute name.
- */
-static void splitName(const char* name, std::u16string& outNs, std::u16string& outName) {
- const char* p = name;
- while (*p != 0 && *p != kXmlNamespaceSep) {
- p++;
- }
-
- if (*p == 0) {
- outNs = std::u16string();
- outName = util::utf8ToUtf16(name);
- } else {
- outNs = util::utf8ToUtf16(StringPiece(name, (p - name)));
- outName = util::utf8ToUtf16(p + 1);
- }
-}
-
-void XMLCALL SourceXmlPullParser::startNamespaceHandler(void* userData, const char* prefix,
- const char* uri) {
- SourceXmlPullParser* parser = reinterpret_cast<SourceXmlPullParser*>(userData);
- std::u16string namespaceUri = uri != nullptr ? util::utf8ToUtf16(uri) : std::u16string();
- parser->mNamespaceUris.push(namespaceUri);
- parser->mEventQueue.push(EventData{
- Event::kStartNamespace,
- XML_GetCurrentLineNumber(parser->mParser),
- parser->mDepth++,
- prefix != nullptr ? util::utf8ToUtf16(prefix) : std::u16string(),
- namespaceUri
- });
-}
-
-void XMLCALL SourceXmlPullParser::startElementHandler(void* userData, const char* name,
- const char** attrs) {
- SourceXmlPullParser* parser = reinterpret_cast<SourceXmlPullParser*>(userData);
-
- EventData data = {
- Event::kStartElement, XML_GetCurrentLineNumber(parser->mParser), parser->mDepth++
- };
- splitName(name, data.data1, data.data2);
-
- while (*attrs) {
- Attribute attribute;
- splitName(*attrs++, attribute.namespaceUri, attribute.name);
- attribute.value = util::utf8ToUtf16(*attrs++);
-
- // Insert in sorted order.
- auto iter = std::lower_bound(data.attributes.begin(), data.attributes.end(), attribute);
- data.attributes.insert(iter, std::move(attribute));
- }
-
- // Move the structure into the queue (no copy).
- parser->mEventQueue.push(std::move(data));
-}
-
-void XMLCALL SourceXmlPullParser::characterDataHandler(void* userData, const char* s, int len) {
- SourceXmlPullParser* parser = reinterpret_cast<SourceXmlPullParser*>(userData);
-
- parser->mEventQueue.push(EventData{
- Event::kText,
- XML_GetCurrentLineNumber(parser->mParser),
- parser->mDepth,
- util::utf8ToUtf16(StringPiece(s, len))
- });
-}
-
-void XMLCALL SourceXmlPullParser::endElementHandler(void* userData, const char* name) {
- SourceXmlPullParser* parser = reinterpret_cast<SourceXmlPullParser*>(userData);
-
- EventData data = {
- Event::kEndElement, XML_GetCurrentLineNumber(parser->mParser), --(parser->mDepth)
- };
- splitName(name, data.data1, data.data2);
-
- // Move the data into the queue (no copy).
- parser->mEventQueue.push(std::move(data));
-}
-
-void XMLCALL SourceXmlPullParser::endNamespaceHandler(void* userData, const char* prefix) {
- SourceXmlPullParser* parser = reinterpret_cast<SourceXmlPullParser*>(userData);
-
- parser->mEventQueue.push(EventData{
- Event::kEndNamespace,
- XML_GetCurrentLineNumber(parser->mParser),
- --(parser->mDepth),
- prefix != nullptr ? util::utf8ToUtf16(prefix) : std::u16string(),
- parser->mNamespaceUris.top()
- });
- parser->mNamespaceUris.pop();
-}
-
-void XMLCALL SourceXmlPullParser::commentDataHandler(void* userData, const char* comment) {
- SourceXmlPullParser* parser = reinterpret_cast<SourceXmlPullParser*>(userData);
-
- parser->mEventQueue.push(EventData{
- Event::kComment,
- XML_GetCurrentLineNumber(parser->mParser),
- parser->mDepth,
- util::utf8ToUtf16(comment)
- });
-}
-
-} // namespace aapt
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-18 22:10:58 +0000