355f285ffd
When a preferred density is supplied, the closest matching densities will be selected, the rest stripped from the APK. Split support will be enabled in a later CL. Command line support is still needed, but the foundation is ready. Bug:25958912 Change-Id: I56d599806b4ec4ffa24e17aad48d47130ca05c08
140 lines
3.7 KiB
C++
140 lines
3.7 KiB
C++
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "Debug.h"
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#include "Diagnostics.h"
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#include "Flags.h"
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#include "process/IResourceTableConsumer.h"
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#include "proto/ProtoSerialize.h"
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#include "util/Files.h"
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#include "util/StringPiece.h"
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#include <vector>
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namespace aapt {
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//struct DumpOptions {
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//
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//};
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void dumpCompiledFile(const pb::CompiledFile& pbFile, const void* data, size_t len,
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const Source& source, IAaptContext* context) {
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std::unique_ptr<ResourceFile> file = deserializeCompiledFileFromPb(pbFile, source,
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context->getDiagnostics());
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if (!file) {
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return;
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}
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std::cout << "Resource: " << file->name << "\n"
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<< "Config: " << file->config << "\n"
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<< "Source: " << file->source << "\n";
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}
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void dumpCompiledTable(const pb::ResourceTable& pbTable, const Source& source,
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IAaptContext* context) {
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std::unique_ptr<ResourceTable> table = deserializeTableFromPb(pbTable, source,
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context->getDiagnostics());
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if (!table) {
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return;
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}
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Debug::printTable(table.get());
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}
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void tryDumpFile(IAaptContext* context, const std::string& filePath) {
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std::string err;
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Maybe<android::FileMap> file = file::mmapPath(filePath, &err);
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if (!file) {
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context->getDiagnostics()->error(DiagMessage(filePath) << err);
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return;
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}
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android::FileMap* fileMap = &file.value();
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// Try as a compiled table.
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pb::ResourceTable pbTable;
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if (pbTable.ParseFromArray(fileMap->getDataPtr(), fileMap->getDataLength())) {
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dumpCompiledTable(pbTable, Source(filePath), context);
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return;
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}
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// Try as a compiled file.
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CompiledFileInputStream input(fileMap->getDataPtr(), fileMap->getDataLength());
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if (const pb::CompiledFile* pbFile = input.CompiledFile()) {
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dumpCompiledFile(*pbFile, input.data(), input.size(), Source(filePath), context);
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return;
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}
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}
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class DumpContext : public IAaptContext {
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public:
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IDiagnostics* getDiagnostics() override {
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return &mDiagnostics;
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}
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NameMangler* getNameMangler() override {
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abort();
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return nullptr;
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}
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StringPiece16 getCompilationPackage() override {
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return {};
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}
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uint8_t getPackageId() override {
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return 0;
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}
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ISymbolTable* getExternalSymbols() override {
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abort();
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return nullptr;
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}
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bool verbose() override {
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return mVerbose;
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}
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void setVerbose(bool val) {
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mVerbose = val;
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}
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private:
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StdErrDiagnostics mDiagnostics;
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bool mVerbose = false;
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};
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/**
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* Entry point for dump command.
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*/
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int dump(const std::vector<StringPiece>& args) {
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bool verbose = false;
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Flags flags = Flags()
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.optionalSwitch("-v", "increase verbosity of output", &verbose);
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if (!flags.parse("aapt2 dump", args, &std::cerr)) {
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return 1;
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}
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DumpContext context;
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context.setVerbose(verbose);
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for (const std::string& arg : flags.getArgs()) {
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tryDumpFile(&context, arg);
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}
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return 0;
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}
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} // namespace aapt
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