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/*
* Copyright (C) 2018 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 "idmap2/PrettyPrintVisitor.h"
#include <istream>
#include <string>
#include <utility>
#include "android-base/macros.h"
#include "android-base/stringprintf.h"
#include "androidfw/ApkAssets.h"
#include "idmap2/ResourceUtils.h"
#include "idmap2/Result.h"
namespace android::idmap2 {
#define TAB " "
void PrettyPrintVisitor::visit(const Idmap& idmap ATTRIBUTE_UNUSED) {
}
void PrettyPrintVisitor::visit(const IdmapHeader& header) {
stream_ << "Paths:" << std::endl
<< TAB "target path : " << header.GetTargetPath() << std::endl
<< TAB "overlay path : " << header.GetOverlayPath() << std::endl;
if (!header.GetOverlayName().empty()) {
stream_ << "Overlay name: " << header.GetOverlayName() << std::endl;
}
const std::string& debug = header.GetDebugInfo();
if (!debug.empty()) {
std::istringstream debug_stream(debug);
std::string line;
stream_ << "Debug info:" << std::endl;
while (std::getline(debug_stream, line)) {
stream_ << TAB << line << std::endl;
}
}
if (auto target = TargetResourceContainer::FromPath(header.GetTargetPath())) {
target_ = std::move(*target);
}
if (auto overlay = OverlayResourceContainer::FromPath(header.GetOverlayPath())) {
overlay_ = std::move(*overlay);
}
stream_ << "Mapping:" << std::endl;
}
void PrettyPrintVisitor::visit(const IdmapData::Header& header ATTRIBUTE_UNUSED) {
}
void PrettyPrintVisitor::visit(const IdmapData& data) {
static constexpr const char* kUnknownResourceName = "???";
const ResStringPool string_pool(data.GetStringPoolData().data(), data.GetStringPoolData().size());
const size_t string_pool_offset = data.GetHeader()->GetStringPoolIndexOffset();
for (const auto& target_entry : data.GetTargetEntries()) {
std::string target_name = kUnknownResourceName;
if (target_ != nullptr) {
if (auto name = target_->GetResourceName(target_entry.target_id)) {
target_name = *name;
}
}
std::string overlay_name = kUnknownResourceName;
if (overlay_ != nullptr) {
if (auto name = overlay_->GetResourceName(target_entry.overlay_id)) {
overlay_name = *name;
}
}
stream_ << TAB
<< base::StringPrintf("0x%08x -> 0x%08x (%s -> %s)", target_entry.target_id,
target_entry.overlay_id, target_name.c_str(),
overlay_name.c_str())
<< std::endl;
}
for (auto& target_entry : data.GetTargetInlineEntries()) {
stream_ << TAB << base::StringPrintf("0x%08x -> ", target_entry.target_id)
<< utils::DataTypeToString(target_entry.value.data_type);
if (target_entry.value.data_type == Res_value::TYPE_STRING) {
auto str = string_pool.stringAt(target_entry.value.data_value - string_pool_offset);
stream_ << " \"" << str.value_or(StringPiece16(u"")) << "\"";
} else {
stream_ << " " << base::StringPrintf("0x%08x", target_entry.value.data_value);
}
std::string target_name = kUnknownResourceName;
if (target_ != nullptr) {
if (auto name = target_->GetResourceName(target_entry.target_id)) {
target_name = *name;
}
}
stream_ << " (" << target_name << ")" << std::endl;
}
}
} // namespace android::idmap2
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