blob: 47f442aab2358c7295aea35fbb30403fe02eb14a [file] [log] [blame]
/*
* 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 <fstream>
#include <iostream>
#include <memory>
#include <sstream>
#include <string>
#include <vector>
#include "idmap2/CommandLineOptions.h"
#include "idmap2/Idmap.h"
#include "idmap2/PrettyPrintVisitor.h"
#include "idmap2/RawPrintVisitor.h"
#include "idmap2/Result.h"
#include "idmap2/SysTrace.h"
using android::idmap2::CommandLineOptions;
using android::idmap2::Error;
using android::idmap2::Idmap;
using android::idmap2::PrettyPrintVisitor;
using android::idmap2::RawPrintVisitor;
using android::idmap2::Result;
using android::idmap2::Unit;
Result<Unit> Dump(const std::vector<std::string>& args) {
SYSTRACE << "Dump " << args;
std::string idmap_path;
bool verbose = false;
const CommandLineOptions opts =
CommandLineOptions("idmap2 dump")
.MandatoryOption("--idmap-path", "input: path to idmap file to pretty-print", &idmap_path)
.OptionalFlag("--verbose", "annotate every byte of the idmap", &verbose);
const auto opts_ok = opts.Parse(args);
if (!opts_ok) {
return opts_ok.GetError();
}
std::ifstream fin(idmap_path);
const auto idmap = Idmap::FromBinaryStream(fin);
fin.close();
if (!idmap) {
return Error(idmap.GetError(), "failed to load idmap");
}
if (verbose) {
RawPrintVisitor visitor(std::cout);
(*idmap)->accept(&visitor);
} else {
PrettyPrintVisitor visitor(std::cout);
(*idmap)->accept(&visitor);
}
return Unit{};
}