/*
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.flex.compiler.internal.css.codegen;
import java.util.Collections;
import org.apache.flex.abc.ABCConstants;
import org.apache.flex.abc.instructionlist.InstructionList;
import org.apache.flex.abc.semantics.Name;
import org.apache.flex.abc.visitors.IABCVisitor;
import org.apache.flex.compiler.constants.IASLanguageConstants;
import org.apache.flex.compiler.css.ICSSDocument;
import org.apache.flex.compiler.definitions.IDefinition;
import org.apache.flex.compiler.internal.abc.ClassGeneratorHelper;
import org.apache.flex.compiler.internal.css.codegen.CSSEmitter;
import org.apache.flex.compiler.internal.definitions.ClassDefinition;
import org.apache.flex.compiler.internal.projects.FlexProject;
import org.apache.flex.compiler.projects.ICompilerProject;
/**
* This class generates the "main" class and "style data" class for a CSS module
* SWF.
*
* <pre>
* package
* {
*
* [ExcludeClass]
* public class CSSModule2Main extends StyleModuleBase
* {
* }
*
* public class CSSModule2_StyleData
* {
* public static var factoryFunctions:Object;
* public static var inheritingStyles:String;
* public static var data:Array
* }
*
* }
* </pre>
*/
public class CSSModuleGenerator
{
/**
* Generate CSS module main class.
*
* @param emitter ABC emitter.
* @param project Compiler project.
* @param mainClassName Name of the main class.
*/
public static void generateMainClass(final IABCVisitor emitter,
final ICompilerProject project,
final Name mainClassName)
{
final IDefinition styleModuleBaseDefinition = project.resolveQNameToDefinition("StyleModuleBase");
if (styleModuleBaseDefinition instanceof ClassDefinition)
{
final ClassGeneratorHelper helper = new ClassGeneratorHelper(
project,
emitter,
mainClassName,
(ClassDefinition)styleModuleBaseDefinition,
ClassGeneratorHelper.returnVoid());
helper.finishScript();
}
else
{
throw new IllegalStateException("Unable to resolve 'StyleModuleBase' for CSS module.");
}
}
/**
* Generating CSS module style data class.
*
* @param abcEmitter ABC emitter.
* @param project Compiler project.
* @param cssDocument CSS model.
* @throws Exception CSS code generation exception.
*/
public static void generateStyleDataClass(final IABCVisitor abcEmitter,
final FlexProject project,
final ICSSDocument cssDocument,
final CSSCompilationSession cssCompilationSession,
final Name stylesDataClassName)
throws Exception
{
final CSSReducer reducer = new CSSReducer(project, cssDocument, abcEmitter, cssCompilationSession, true);
final CSSEmitter cssEmitter = new CSSEmitter(reducer);
cssEmitter.burm(cssDocument);
final InstructionList cinit = reducer.getClassInitializationInstructions();
cinit.addInstruction(ABCConstants.OP_returnvoid);
final ClassGeneratorHelper helper = new ClassGeneratorHelper(
project,
abcEmitter,
stylesDataClassName,
(ClassDefinition)project.resolveQNameToDefinition(IASLanguageConstants.Object),
Collections.<Name>emptyList(),
Collections.<Name>emptyList(),
ClassGeneratorHelper.returnVoid(),
cinit,
false);
reducer.visitClassTraits(helper.getCTraitsVisitor());
helper.finishScript();
}
}