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AntlrSpecFactory.java
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AntlrSpecFactory.java
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/*
* Copyright 2015 the original author or authors.
*
* 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 org.gradle.api.plugins.antlr.internal;
import com.google.common.collect.Lists;
import org.gradle.api.file.FileCollection;
import org.gradle.api.plugins.antlr.AntlrTask;
import java.io.File;
import java.util.Collections;
import java.util.List;
import java.util.Set;
public class AntlrSpecFactory {
public AntlrSpec create(AntlrTask antlrTask, Set<File> grammarFiles, FileCollection sourceSetDirectories) {
List<String> arguments = Lists.newLinkedList(antlrTask.getArguments());
if (antlrTask.isTrace() && !arguments.contains("-trace")) {
arguments.add("-trace");
}
if (antlrTask.isTraceLexer() && !arguments.contains("-traceLexer")) {
arguments.add("-traceLexer");
}
if (antlrTask.isTraceParser() && !arguments.contains("-traceParser")) {
arguments.add("-traceParser");
}
if (antlrTask.isTraceTreeWalker() && !arguments.contains("-traceTreeWalker")) {
arguments.add("-traceTreeWalker");
}
Set<File> sourceSetDirectoriesFiles;
if (sourceSetDirectories == null) {
sourceSetDirectoriesFiles = Collections.emptySet();
} else {
sourceSetDirectoriesFiles = sourceSetDirectories.getFiles();
}
return new AntlrSpec(arguments, grammarFiles, sourceSetDirectoriesFiles, antlrTask.getOutputDirectory(), antlrTask.getMaxHeapSize());
}
}