org.codehaus.groovy.control.customizers.builder.CompilerCustomizationBuilder.groovy Maven / Gradle / Ivy

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/*
 * Copyright 2003-2012 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.codehaus.groovy.control.customizers.builder

import groovy.transform.CompileStatic
import org.codehaus.groovy.control.CompilerConfiguration

/**
 * A builder which allows easy configuration of compilation customizers. Instead of creating
 * various compilation customizers by hand, you may use this builder instead, which provides a
 * shorter syntax and removes most of the verbosity.
 *
 */
@CompileStatic
class CompilerCustomizationBuilder extends FactoryBuilderSupport {
    public CompilerCustomizationBuilder() {
        registerFactories()
    }

    public static CompilerConfiguration withConfig(CompilerConfiguration config, Closure code) {
        CompilerCustomizationBuilder builder = new CompilerCustomizationBuilder()
        config.invokeMethod('addCompilationCustomizers', builder.invokeMethod('customizers', code))

        config
    }

    @Override
    protected Object postNodeCompletion(final Object parent, final Object node) {
        Object value = super.postNodeCompletion(parent, node)
        Object factory = getContextAttribute(CURRENT_FACTORY)
        if (factory instanceof PostCompletionFactory) {
            value = factory.postCompleteNode(this, parent, value)
            setParent(parent, value)
        }

        value
    }

    private void registerFactories() {
        registerFactory("ast", new ASTTransformationCustomizerFactory())
        registerFactory("customizers", new CustomizersFactory())
        registerFactory("imports", new ImportCustomizerFactory())
        registerFactory("inline", new InlinedASTCustomizerFactory())
        registerFactory("secureAst", new SecureASTCustomizerFactory())
        registerFactory("source", new SourceAwareCustomizerFactory())
    }
}