diff options
Diffstat (limited to 'src/main/java/com/google/devtools/build/lib/packages/SkylarkFileType.java')
-rw-r--r-- | src/main/java/com/google/devtools/build/lib/packages/SkylarkFileType.java | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/packages/SkylarkFileType.java b/src/main/java/com/google/devtools/build/lib/packages/SkylarkFileType.java new file mode 100644 index 0000000000..f6098cfeba --- /dev/null +++ b/src/main/java/com/google/devtools/build/lib/packages/SkylarkFileType.java @@ -0,0 +1,58 @@ +// Copyright 2014 Google Inc. 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.packages; + +import com.google.common.annotations.VisibleForTesting; +import com.google.common.collect.ImmutableList; +import com.google.devtools.build.lib.syntax.SkylarkCallable; +import com.google.devtools.build.lib.syntax.SkylarkModule; +import com.google.devtools.build.lib.util.FileType; +import com.google.devtools.build.lib.util.FileType.HasFilename; +import com.google.devtools.build.lib.util.FileTypeSet; + +/** + * A wrapper class for FileType and FileTypeSet functionality in Skylark. + */ +@SkylarkModule(name = "FileType", doc = "File type for file filtering.") +public class SkylarkFileType { + + private final FileType fileType; + + private SkylarkFileType(FileType fileType) { + this.fileType = fileType; + } + + public static SkylarkFileType of(Iterable<String> extensions) { + return new SkylarkFileType(FileType.of(extensions)); + } + + public FileTypeSet getFileTypeSet() { + return FileTypeSet.of(fileType); + } + + @SkylarkCallable(doc = "") + public ImmutableList<HasFilename> filter(Iterable<HasFilename> files) { + return ImmutableList.copyOf(FileType.filter(files, fileType)); + } + + @SkylarkCallable(doc = "") + public boolean matches(String fileName) { + return fileType.apply(fileName); + } + + @VisibleForTesting + public Object getExtensions() { + return fileType.getExtensions(); + } +} |