/*
* Copyright 2012 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.groovy.scripts.internal;
import org.codehaus.groovy.ast.ClassCodeVisitorSupport;
import org.codehaus.groovy.ast.stmt.Statement;
import org.codehaus.groovy.control.CompilationFailedException;
import org.codehaus.groovy.control.Phases;
import org.codehaus.groovy.control.SourceUnit;
public class StatementLabelsScriptTransformer extends AbstractScriptTransformer {
@Override
protected int getPhase() {
return Phases.CANONICALIZATION;
}
public String getId() {
return "labels";
}
@Override
public void call(final SourceUnit source) throws CompilationFailedException {
// currently we only look in script code; could extend this to build script classes
AstUtils.visitScriptCode(source, new ClassCodeVisitorSupport() {
@Override
protected SourceUnit getSourceUnit() {
return source;
}
@Override
protected void visitStatement(Statement statement) {
if (statement.getStatementLabel() != null) {
String message = String.format("Statement labels may not be used in build scripts.%nIn case you tried to configure a property named '%s', replace ':' with '=' or ' ', otherwise it will not have the desired effect.",
statement.getStatementLabel());
addError(message, statement);
}
}
});
}
}