/*
* Copyright 2016-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.jvm.kotlin;
import com.facebook.buck.io.ProjectFilesystem;
import com.facebook.buck.jvm.java.BaseCompileToJarStepFactory;
import com.facebook.buck.jvm.java.ClassUsageFileWriter;
import com.facebook.buck.model.BuildTarget;
import com.facebook.buck.rules.BuildContext;
import com.facebook.buck.rules.BuildableContext;
import com.facebook.buck.rules.RuleKeyObjectSink;
import com.facebook.buck.rules.SourcePathResolver;
import com.facebook.buck.rules.SourcePathRuleFinder;
import com.facebook.buck.rules.Tool;
import com.facebook.buck.step.Step;
import com.google.common.base.Function;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSortedSet;
import java.nio.file.Path;
import java.util.Optional;
public class KotlincToJarStepFactory extends BaseCompileToJarStepFactory {
private final Tool kotlinc;
private final ImmutableList<String> extraArguments;
private final Function<BuildContext, Iterable<Path>> extraClassPath;
public KotlincToJarStepFactory(Tool kotlinc, ImmutableList<String> extraArguments) {
this(kotlinc, extraArguments, EMPTY_EXTRA_CLASSPATH);
}
public KotlincToJarStepFactory(
Tool kotlinc,
ImmutableList<String> extraArguments,
Function<BuildContext, Iterable<Path>> extraClassPath) {
this.kotlinc = kotlinc;
this.extraArguments = extraArguments;
this.extraClassPath = extraClassPath;
}
@Override
public void createCompileStep(
BuildContext context,
ImmutableSortedSet<Path> sourceFilePaths,
BuildTarget invokingRule,
SourcePathResolver resolver,
SourcePathRuleFinder ruleFinder,
ProjectFilesystem filesystem,
ImmutableSortedSet<Path> declaredClasspathEntries,
Path outputDirectory,
Optional<Path> workingDirectory,
Path pathToSrcsList,
ClassUsageFileWriter usedClassesFileWriter,
/* out params */
ImmutableList.Builder<Step> steps,
BuildableContext buildableContext) {
steps.add(
new KotlincStep(
kotlinc,
extraArguments,
resolver,
outputDirectory,
sourceFilePaths,
ImmutableSortedSet.<Path>naturalOrder()
.addAll(
Optional.ofNullable(extraClassPath.apply(context)).orElse(ImmutableList.of()))
.addAll(declaredClasspathEntries)
.build(),
filesystem));
}
@Override
public void appendToRuleKey(RuleKeyObjectSink sink) {
kotlinc.appendToRuleKey(sink);
sink.setReflectively("extraArguments", extraArguments);
}
@Override
protected Tool getCompiler() {
return kotlinc;
}
}