From 43bc404c4983a902964573ab13b44a6bde7920b3 Mon Sep 17 00:00:00 2001
From: Chris Parsons <cparsons@google.com>
Date: Fri, 30 Oct 2015 18:32:25 +0000
Subject: Strict matching of architecture name to ios platform. Also refactor
 Platform into a new .apple package, as it is not relevant for solely objc
 rules.

--
MOS_MIGRATED_REVID=106709486
---
 .../devtools/build/lib/rules/apple/Platform.java   | 70 ++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 src/main/java/com/google/devtools/build/lib/rules/apple/Platform.java

(limited to 'src/main/java/com/google/devtools/build/lib/rules/apple/Platform.java')

diff --git a/src/main/java/com/google/devtools/build/lib/rules/apple/Platform.java b/src/main/java/com/google/devtools/build/lib/rules/apple/Platform.java
new file mode 100644
index 0000000000..4871fd8875
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/rules/apple/Platform.java
@@ -0,0 +1,70 @@
+// 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.base.Preconditions;
+import com.google.common.collect.ImmutableSet;
+
+import java.util.Locale;
+import java.util.Set;
+
+/**
+ * An enum that can be used to distinguish between various apple platforms.
+ */
+public enum Platform {
+  IOS_DEVICE("iPhoneOS"), IOS_SIMULATOR("iPhoneSimulator");
+
+  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 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 platform for the architecture.
+   * 
+   * @throws IllegalArgumentException if there is no valid apple platform for the given
+   *     architecture
+   */
+  public static Platform forArch(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 apple platform registered for architecture " + arch);
+    }
+  }
+}
-- 
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