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// Copyright 2014 The Bazel Authors. All rights reserved.
//
// 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.
package com.google.devtools.build.lib.rules.apple;
import com.google.common.collect.ImmutableSet;
import com.google.devtools.build.lib.util.Preconditions;
import java.util.Locale;
import java.util.Set;
import javax.annotation.Nullable;
/**
* An enum that can be used to distinguish between various apple platforms.
*/
public enum Platform {
IOS_DEVICE("iPhoneOS"),
IOS_SIMULATOR("iPhoneSimulator"),
MACOSX("MacOSX");
private static final Set<String> IOS_SIMULATOR_ARCHS = ImmutableSet.of("i386", "x86_64");
private static final Set<String> IOS_DEVICE_ARCHS =
ImmutableSet.of("armv6", "armv7", "armv7s", "arm64");
private static final Set<String> IOS_SIMULATOR_TARGET_CPUS =
ImmutableSet.of("ios_x86_64", "ios_i386");
private static final Set<String> IOS_DEVICE_TARGET_CPUS =
ImmutableSet.of("ios_armv7", "ios_arm64");
private static final Set<String> MACOSX_TARGET_CPUS =
ImmutableSet.of("darwin_x86_64");
private final String nameInPlist;
Platform(String nameInPlist) {
this.nameInPlist = Preconditions.checkNotNull(nameInPlist);
}
/**
* Returns the name of the "platform" as it appears in the CFBundleSupportedPlatforms plist
* setting.
*/
public String getNameInPlist() {
return nameInPlist;
}
/**
* Returns the name of the "platform" as it appears in the plist when it appears in all-lowercase.
*/
public String getLowerCaseNameInPlist() {
return nameInPlist.toLowerCase(Locale.US);
}
/**
* Returns the iOS platform for the given iOS architecture.
*
* <p>If this method is used in non-iOS contexts, results are undefined. If the input happens
* to share an architecture with some iOS platform, this will return that platform even if it is
* incorrect (for example, IOS_SIMULATOR for the x86_64 of darwin_x86_64).
*
* @throws IllegalArgumentException if there is no valid ios platform for the given architecture
*/
public static Platform forIosArch(String arch) {
if (IOS_SIMULATOR_ARCHS.contains(arch)) {
return IOS_SIMULATOR;
} else if (IOS_DEVICE_ARCHS.contains(arch)) {
return IOS_DEVICE;
} else {
throw new IllegalArgumentException(
"No supported ios platform registered for architecture " + arch);
}
}
@Nullable
private static Platform forTargetCpuNullable(String targetCpu) {
if (IOS_SIMULATOR_TARGET_CPUS.contains(targetCpu)) {
return IOS_SIMULATOR;
} else if (IOS_DEVICE_TARGET_CPUS.contains(targetCpu)) {
return IOS_DEVICE;
} else if (MACOSX_TARGET_CPUS.contains(targetCpu)) {
return MACOSX;
} else {
return null;
}
}
/**
* Returns the platform for the given target cpu.
*
* @throws IllegalArgumentException if there is no valid apple platform for the given target cpu
*/
public static Platform forTargetCpu(String targetCpu) {
Platform platform = forTargetCpuNullable(targetCpu);
if (platform != null) {
return platform;
} else {
throw new IllegalArgumentException(
"No supported apple platform registered for target cpu " + targetCpu);
}
}
/**
* Returns true if the given target cpu is an apple platform.
*/
public static boolean isApplePlatform(String targetCpu) {
return forTargetCpuNullable(targetCpu) != null;
}
}
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