/*
* Copyright (C) 2010-2011 The Project Lombok Authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package lombok.ast.grammar;
import static org.junit.Assert.assertEquals;
import java.io.File;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.regex.Pattern;
import lombok.ast.Node;
import lombok.ast.ecj.EcjTreeBuilder;
import lombok.ast.ecj.EcjTreeOperations;
import lombok.ast.grammar.RunForEachFileInDirRunner.DirDescriptor;
import org.eclipse.jdt.internal.compiler.CompilationResult;
import org.eclipse.jdt.internal.compiler.DefaultErrorHandlingPolicies;
import org.eclipse.jdt.internal.compiler.ast.ASTNode;
import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration;
import org.eclipse.jdt.internal.compiler.batch.CompilationUnit;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
import org.eclipse.jdt.internal.compiler.parser.Parser;
import org.eclipse.jdt.internal.compiler.problem.DefaultProblemFactory;
import org.eclipse.jdt.internal.compiler.problem.ProblemReporter;
import org.junit.Test;
import org.junit.runner.RunWith;
@RunWith(RunForEachFileInDirRunner.class)
public class EcjTreeBuilderTest extends TreeBuilderRunner<ASTNode> {
public EcjTreeBuilderTest() {
super(true);
}
@Override
protected Collection<DirDescriptor> getDirDescriptors() {
return Arrays.asList(
DirDescriptor.of(new File("test/resources/idempotency"), true).withExclusion(Pattern.compile(".*EclipseHasBugs.*")),
DirDescriptor.of(new File("test/resources/alias"), true),
DirDescriptor.of(new File("test/resources/special"), true).withExclusion(Pattern.compile(".*EclipseHasBugs.*")));
}
@Test
public boolean testEcjTreeBuilder(Source source) throws Exception {
return testCompiler(source);
}
protected CompilerOptions ecjCompilerOptions() {
CompilerOptions options = new CompilerOptions();
options.complianceLevel = ClassFileConstants.JDK1_6;
options.sourceLevel = ClassFileConstants.JDK1_6;
options.targetJDK = ClassFileConstants.JDK1_6;
options.parseLiteralExpressionsAsConstants = true;
return options;
}
@Override
protected String convertToString(ASTNode tree) {
return EcjTreeOperations.convertToString(tree);
}
@Override
protected ASTNode parseWithLombok(Source source) {
List<Node> nodes = source.getNodes();
assertEquals(1, nodes.size());
EcjTreeBuilder builder = new EcjTreeBuilder(source, ecjCompilerOptions());
builder.visit(nodes.get(0));
return builder.get();
}
@Override
protected ASTNode parseWithTargetCompiler(Source source) {
CompilerOptions compilerOptions = ecjCompilerOptions();
Parser parser = new Parser(new ProblemReporter(
DefaultErrorHandlingPolicies.proceedWithAllProblems(),
compilerOptions,
new DefaultProblemFactory()
), compilerOptions.parseLiteralExpressionsAsConstants);
parser.javadocParser.checkDocComment = true;
CompilationUnit sourceUnit = new CompilationUnit(source.getRawInput().toCharArray(), source.getName(), "UTF-8");
CompilationResult compilationResult = new CompilationResult(sourceUnit, 0, 0, 0);
CompilationUnitDeclaration cud = parser.parse(sourceUnit, compilationResult);
if (cud.hasErrors()) return null;
return cud;
}
}