/*
 * Copyright (C) 2016 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 "Arch.h"

#include <err.h>

#include <string>

std::string to_string(const Arch& arch) {
  switch (arch) {
    case Arch::arm:
      return "arm";

    case Arch::arm64:
      return "arm64";

    case Arch::mips:
      return "mips";

    case Arch::mips64:
      return "mips64";

    case Arch::x86:
      return "x86";

    case Arch::x86_64:
      return "x86_64";
  }

  errx(1, "unknown arch '%zu'", size_t(arch));
}

Arch arch_from_string(const std::string& name) {
  if (name == "arm") {
    return Arch::arm;
  } else if (name == "arm64") {
    return Arch::arm64;
  } else if (name == "mips") {
    return Arch::mips;
  } else if (name == "mips64") {
    return Arch::mips64;
  } else if (name == "x86") {
    return Arch::x86;
  } else if (name == "x86_64") {
    return Arch::x86_64;
  }

  errx(1, "unknown architecture '%s'", name.c_str());
}