| /* |
| * |
| * 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.clients; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.io.PrintWriter; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.apache.flex.compiler.clients.problems.ProblemFormatter; |
| import org.apache.flex.compiler.clients.problems.ProblemPrinter; |
| import org.apache.flex.compiler.clients.problems.ProblemQuery; |
| import org.apache.flex.compiler.config.Configurator; |
| import org.apache.flex.compiler.config.ExterncConfigurator; |
| import org.apache.flex.compiler.internal.codegen.externals.emit.ReferenceEmitter; |
| import org.apache.flex.compiler.internal.codegen.externals.pass.ReferenceCompiler; |
| import org.apache.flex.compiler.internal.codegen.externals.reference.ReferenceModel; |
| import org.apache.flex.compiler.problems.ICompilerProblem; |
| import org.apache.flex.compiler.problems.UnexpectedExceptionProblem; |
| import org.apache.flex.compiler.targets.ITarget.TargetType; |
| import org.apache.flex.tools.FlexTool; |
| |
| import com.google.javascript.jscomp.Result; |
| |
| /** |
| * @author Michael Schmalle |
| */ |
| public class EXTERNC implements FlexTool |
| { |
| static enum ExitCode |
| { |
| SUCCESS(0), |
| PRINT_HELP(1), |
| FAILED_WITH_PROBLEMS(2), |
| FAILED_WITH_EXCEPTIONS(3), |
| FAILED_WITH_CONFIG_PROBLEMS(4); |
| |
| ExitCode(int code) |
| { |
| this.code = code; |
| } |
| |
| final int code; |
| } |
| |
| public ProblemQuery problems; |
| protected Configurator projectConfigurator; |
| private ExternCConfiguration configuration; |
| private ReferenceModel model; |
| private ReferenceCompiler compiler; |
| private ReferenceEmitter emitter; |
| |
| public ReferenceModel getModel() |
| { |
| return model; |
| } |
| |
| public ReferenceCompiler getCompiler() |
| { |
| return compiler; |
| } |
| |
| public ReferenceEmitter getEmitter() |
| { |
| return emitter; |
| } |
| |
| public EXTERNC() |
| { |
| } |
| |
| public EXTERNC(ExternCConfiguration configuration) |
| { |
| configure(configuration); |
| } |
| |
| public boolean configure(String[] args) |
| { |
| projectConfigurator = createConfigurator(); |
| projectConfigurator.setConfiguration(args, "external", false); |
| projectConfigurator.getTargetSettings(TargetType.SWC); |
| configure((ExternCConfiguration) projectConfigurator.getConfiguration()); |
| problems = new ProblemQuery( |
| projectConfigurator.getCompilerProblemSettings()); |
| problems.addAll(projectConfigurator.getConfigurationProblems()); |
| if (problems.hasErrors()) |
| { |
| return false; |
| } |
| return true; |
| } |
| |
| public void configure(ExternCConfiguration configuration) |
| { |
| this.configuration = configuration; |
| |
| model = new ReferenceModel(configuration); |
| compiler = new ReferenceCompiler(model); |
| emitter = new ReferenceEmitter(model); |
| } |
| |
| /** |
| * Create a new Configurator. This method may be overridden to allow |
| * Configurator subclasses to be created that have custom configurations. |
| * |
| * @return a new instance or subclass of {@link Configurator}. |
| */ |
| protected Configurator createConfigurator() |
| { |
| return new ExterncConfigurator(ExternCConfiguration.class); |
| } |
| |
| /** |
| * Java program entry point. |
| * |
| * @param args command line arguments |
| */ |
| public static void main(final String[] args) |
| { |
| int exitCode = staticMainNoExit(args); |
| System.exit(exitCode); |
| } |
| |
| /** |
| * Entry point for the <code>externc</code>. |
| * |
| * @param args Command line arguments. |
| * @return An exit code. |
| */ |
| public static int staticMainNoExit(final String[] args) |
| { |
| long startTime = System.nanoTime(); |
| |
| final EXTERNC compiler = new EXTERNC(); |
| final int exitCode = compiler.mainNoExit(args, System.err); |
| |
| long endTime = System.nanoTime(); |
| System.out.println((endTime - startTime) / 1e9 + " seconds"); |
| |
| return exitCode; |
| } |
| |
| public int mainNoExit(final String[] args, OutputStream stderr) |
| { |
| int exitCode = -1; |
| try |
| { |
| exitCode = _mainNoExit(args); |
| } |
| catch (Exception e) |
| { |
| PrintWriter writer = new PrintWriter(stderr); |
| writer.println(e.toString()); |
| } |
| finally |
| { |
| final ProblemFormatter formatter = new ProblemFormatter(); |
| final ProblemPrinter printer = new ProblemPrinter(formatter, stderr); |
| printer.printProblems(problems.getFilteredProblems()); |
| } |
| return exitCode; |
| } |
| |
| public int _mainNoExit(final String[] args) |
| { |
| ExitCode exitCode = ExitCode.SUCCESS; |
| |
| try |
| { |
| final boolean continueCompilation = configure(args); |
| if (continueCompilation) |
| { |
| model.problems = problems; |
| cleanOutput(); |
| compile(); |
| emit(); |
| } |
| else if (problems.hasFilteredProblems()) |
| { |
| exitCode = ExitCode.FAILED_WITH_CONFIG_PROBLEMS; |
| } |
| else |
| { |
| exitCode = ExitCode.PRINT_HELP; |
| } |
| } |
| catch (Exception e) |
| { |
| if (problems == null) |
| { |
| System.err.println(e.getMessage()); |
| } |
| else |
| { |
| final ICompilerProblem unexpectedExceptionProblem = new UnexpectedExceptionProblem( |
| e); |
| problems.add(unexpectedExceptionProblem); |
| } |
| exitCode = ExitCode.FAILED_WITH_EXCEPTIONS; |
| } |
| |
| return exitCode.code; |
| } |
| |
| public void cleanOutput() throws IOException |
| { |
| FileUtils.deleteDirectory(configuration.getAsRoot()); |
| } |
| |
| public void emit() throws IOException |
| { |
| emitter.emit(); |
| } |
| |
| public Result compile() throws IOException |
| { |
| return compiler.compile(); |
| } |
| |
| @Override |
| public String getName() { |
| // TODO: Change this to a flex-tool-api constant ... |
| return "EXTERNC"; |
| } |
| |
| @Override |
| public int execute(String[] args) { |
| EXTERNC generator = new EXTERNC(); |
| generator.configure(args); |
| try { |
| generator.cleanOutput(); |
| /*Result result =*/ generator.compile(); |
| // We ignore errors for now ... they seem to be normal. |
| /*if(result.errors.length > 0) { |
| return 1; |
| }*/ |
| generator.emit(); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| return 0; |
| } |
| |
| } |