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// Copyright 2017 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.objc;
import static com.google.devtools.build.lib.rules.objc.ObjcRuleClasses.BundlingRule.FAMILIES_ATTR;
import static com.google.devtools.build.lib.rules.objc.ObjcRuleClasses.BundlingRule.INFOPLIST_ATTR;
import static com.google.devtools.build.lib.rules.objc.ObjcRuleClasses.ReleaseBundlingRule.APP_ICON_ATTR;
import static com.google.devtools.build.lib.rules.objc.ObjcRuleClasses.ReleaseBundlingRule.BUNDLE_ID_ATTR;
import static com.google.devtools.build.lib.rules.objc.ObjcRuleClasses.ReleaseBundlingRule.ENTITLEMENTS_ATTR;
import static com.google.devtools.build.lib.rules.objc.ObjcRuleClasses.ReleaseBundlingRule.LAUNCH_IMAGE_ATTR;
import static com.google.devtools.build.lib.rules.objc.ObjcRuleClasses.ReleaseBundlingRule.LAUNCH_STORYBOARD_ATTR;
import static com.google.devtools.build.lib.rules.objc.ObjcRuleClasses.ReleaseBundlingRule.PROVISIONING_PROFILE_ATTR;
import com.google.common.collect.ImmutableList;
import com.google.devtools.build.lib.testutil.Scratch;
import com.google.devtools.build.lib.util.Preconditions;
import java.io.IOException;
import java.util.Arrays;
/**
* Represents a pair of rule types, one being a binary and one an bundling type.
*
* <p>TODO(bazel-team): Remove this class and refactor tests using it when the binary rule types and
* bundling rule types are merged.
*/
final class BinaryRuleTypePair {
private final RuleType binaryType;
private final RuleType bundlingType;
private final String bundleDirFormat;
private final String bundleName;
/**
* Creates a rule pair.
*
* @param binaryType rule type for the binary half of the pair (e.g. ios_extension_binary)
* @param bundlingType rule type for wrapper (e.g. ios_extension)
* @param bundleDirFormat path format for location inside of bundle (e.g. Plugins/%s.appex),
* will be substituted with bundle name
* @param bundleName name of the bundle
*/
BinaryRuleTypePair(RuleType binaryType, RuleType bundlingType, String bundleDirFormat,
String bundleName) {
this.binaryType = binaryType;
this.bundlingType = bundlingType;
this.bundleDirFormat = bundleDirFormat;
this.bundleName = bundleName;
}
/**
* Creates a binary rule pair with bundle name of "x".
*/
BinaryRuleTypePair(RuleType binaryType, RuleType bundlingType, String bundleDirFormat) {
this(binaryType, bundlingType, bundleDirFormat, "x");
}
/**
* Returns the name of this bundle.
*/
String getBundleName() {
return bundleName;
}
/**
* Returns a bundle dir path by combining {@code bundleDirFormat} and {@code bundleName}.
*/
String getBundleDir() {
return String.format(bundleDirFormat, bundleName);
}
/**
* Returns the binary type as it appears in {@code BUILD} files, such as {@code objc_binary}.
*/
RuleType getBinaryRuleType() {
return binaryType;
}
/**
* Returns the bundling type as it appears in {@code BUILD} files, such as
* {@code ios_application}.
*/
RuleType getBundlingRuleType() {
return bundlingType;
}
/**
* Generates the String necessary to define a bundling and binary rule of these types.
* This includes an "x" (bundling) and "bin" (binary) target in the given package, setting binary
* attributes in {@code checkSpecificAttrs} on the binary target, and all other attributes on the
* bundling target.
*/
String targets(Scratch scratch, String packageName, String... checkSpecificAttrs)
throws IOException {
Preconditions.checkArgument(checkSpecificAttrs.length % 2 == 0,
"An even number of attribute parameters (kev and value pairs) is required but got: %s",
Arrays.asList(checkSpecificAttrs));
ImmutableList.Builder<String> binaryAttributes = new ImmutableList.Builder<>();
ImmutableList.Builder<String> bundlingAttributes = new ImmutableList.Builder<>();
bundlingAttributes.add("binary", "':bin'");
for (int i = 0; i < checkSpecificAttrs.length; i += 2) {
String attributeName = checkSpecificAttrs[i];
String value = checkSpecificAttrs[i + 1];
switch (attributeName) {
case APP_ICON_ATTR:
case LAUNCH_IMAGE_ATTR:
case LAUNCH_STORYBOARD_ATTR:
case BUNDLE_ID_ATTR:
case FAMILIES_ATTR:
case PROVISIONING_PROFILE_ATTR:
case ENTITLEMENTS_ATTR:
case INFOPLIST_ATTR:
bundlingAttributes.add(attributeName, value);
break;
default:
binaryAttributes.add(attributeName, value);
}
}
return binaryType.target(scratch, packageName, "bin",
binaryAttributes.build().toArray(new String[0]))
+ "\n"
+ bundlingType.target(scratch, packageName, "x",
bundlingAttributes.build().toArray(new String[0]));
}
/**
* Creates targets at //x:x and //x:bin which are the only targets in the BUILD file.
*/
void scratchTargets(Scratch scratch, String... checkSpecificAttrs) throws IOException {
scratch.file("x/BUILD", targets(scratch, "x", checkSpecificAttrs));
}
}
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