/*
* Copyright 2015-present Facebook, Inc.
*
* 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.facebook.buck.lua;
import com.facebook.buck.model.BuildTarget;
import com.facebook.buck.rules.SourcePath;
import com.facebook.buck.rules.SourcePathResolver;
import com.facebook.buck.rules.coercer.SourceList;
import com.google.common.collect.ImmutableMap;
import java.io.File;
import java.util.Optional;
public class LuaUtil {
private LuaUtil() {}
public static ImmutableMap<String, SourcePath> toModuleMap(
BuildTarget target,
SourcePathResolver resolver,
String parameter,
String baseModule,
Iterable<SourceList> inputs) {
ImmutableMap.Builder<String, SourcePath> moduleNamesAndSourcePaths = ImmutableMap.builder();
for (SourceList input : inputs) {
ImmutableMap<String, SourcePath> namesAndSourcePaths;
if (input.getUnnamedSources().isPresent()) {
namesAndSourcePaths =
resolver.getSourcePathNames(target, parameter, input.getUnnamedSources().get());
} else {
namesAndSourcePaths = input.getNamedSources().get();
}
for (ImmutableMap.Entry<String, SourcePath> entry : namesAndSourcePaths.entrySet()) {
String name = entry.getKey();
if (!baseModule.isEmpty()) {
name = baseModule + '/' + name;
}
moduleNamesAndSourcePaths.put(name, entry.getValue());
}
}
return moduleNamesAndSourcePaths.build();
}
public static String getBaseModule(BuildTarget target, Optional<String> override) {
return override.isPresent()
? override.get().replace('.', File.separatorChar)
: target.getBasePath().toString();
}
}