diff options
Diffstat (limited to 'src/main/java/com/google/devtools/build/lib/analysis/skylark/SkylarkConfig.java')
-rw-r--r-- | src/main/java/com/google/devtools/build/lib/analysis/skylark/SkylarkConfig.java | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/analysis/skylark/SkylarkConfig.java b/src/main/java/com/google/devtools/build/lib/analysis/skylark/SkylarkConfig.java new file mode 100644 index 0000000000..a75cd5c829 --- /dev/null +++ b/src/main/java/com/google/devtools/build/lib/analysis/skylark/SkylarkConfig.java @@ -0,0 +1,89 @@ +// Copyright 2018 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.analysis.skylark; + +import static com.google.devtools.build.lib.packages.BuildType.LABEL; +import static com.google.devtools.build.lib.packages.BuildType.LABEL_LIST; +import static com.google.devtools.build.lib.syntax.Type.BOOLEAN; +import static com.google.devtools.build.lib.syntax.Type.INTEGER; +import static com.google.devtools.build.lib.syntax.Type.STRING; +import static com.google.devtools.build.lib.syntax.Type.STRING_LIST; + +import com.google.devtools.build.lib.skylarkbuildapi.SkylarkConfigApi; +import com.google.devtools.build.lib.skylarkinterface.SkylarkPrinter; +import com.google.devtools.build.lib.syntax.Type; + +/** + * Skylark namespace for creating build setting descriptors. + */ +public class SkylarkConfig implements SkylarkConfigApi { + + @Override + public BuildSettingDescriptor intSetting(Boolean flag) { + return new BuildSettingDescriptor(flag, INTEGER); + } + + @Override + public BuildSettingDescriptor boolSetting(Boolean flag) { + return new BuildSettingDescriptor(flag, BOOLEAN); + } + + @Override + public BuildSettingDescriptor stringSetting(Boolean flag) { + return new BuildSettingDescriptor(flag, STRING); + } + + @Override + public BuildSettingDescriptor stringListSetting(Boolean flag) { + return new BuildSettingDescriptor(flag, STRING_LIST); + } + + @Override + public BuildSettingDescriptor labelSetting(Boolean flag) { + return new BuildSettingDescriptor(flag, LABEL); + } + + @Override + public BuildSettingDescriptor labelListSetting(Boolean flag) { + return new BuildSettingDescriptor(flag, LABEL_LIST); + } + + @Override + public void repr(SkylarkPrinter printer) { + printer.append("<config>"); + } + + /** + * An object that describes what time of build setting a skylark rule is (if any type). + */ + public static final class BuildSettingDescriptor implements SkylarkConfigApi.BuildSettingApi { + private boolean isFlag; + private Type<?> type; + + BuildSettingDescriptor(boolean isFlag, Type<?> type) { + this.isFlag = isFlag; + this.type = type; + } + + public Type<?> getType() { + return type; + } + + @Override + public void repr(SkylarkPrinter printer) { + printer.append("<build_setting." + type.toString() + ">"); + } + } +} |