/*
*
* 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.BufferedOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Enumeration;
import java.util.List;
import java.util.Set;
import java.util.zip.Deflater;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import java.util.zip.ZipOutputStream;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.io.IOUtils;
import org.apache.flex.compiler.codegen.as.IASWriter;
import org.apache.flex.compiler.driver.IBackend;
import org.apache.flex.compiler.driver.js.IJSApplication;
import org.apache.flex.compiler.exceptions.ConfigurationException;
import org.apache.flex.compiler.exceptions.ConfigurationException.IOError;
import org.apache.flex.compiler.exceptions.ConfigurationException.MustSpecifyTarget;
import org.apache.flex.compiler.internal.codegen.js.JSWriter;
import org.apache.flex.compiler.internal.driver.as.ASBackend;
import org.apache.flex.compiler.internal.driver.js.amd.AMDBackend;
import org.apache.flex.compiler.internal.driver.js.goog.GoogBackend;
import org.apache.flex.compiler.internal.driver.mxml.flexjs.MXMLFlexJSSWCBackend;
import org.apache.flex.compiler.internal.driver.mxml.jsc.MXMLJSCJSSWCBackend;
import org.apache.flex.compiler.internal.projects.CompilerProject;
import org.apache.flex.compiler.internal.targets.FlexJSSWCTarget;
import org.apache.flex.compiler.internal.targets.JSTarget;
import org.apache.flex.compiler.problems.ICompilerProblem;
import org.apache.flex.compiler.problems.InternalCompilerProblem;
import org.apache.flex.compiler.problems.LibraryNotFoundProblem;
import org.apache.flex.compiler.problems.UnableToBuildSWFProblem;
import org.apache.flex.compiler.targets.ITarget.TargetType;
import org.apache.flex.compiler.targets.ITargetSettings;
import org.apache.flex.compiler.units.ICompilationUnit;
import org.apache.flex.swc.io.SWCReader;
/**
* @author Erik de Bruin
* @author Michael Schmalle
*/
public class COMPJSC extends MXMLJSC
{
/*
* Exit code enumerations.
*/
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;
}
@Override
public String getName()
{
return FLEX_TOOL_COMPC;
}
@Override
public int execute(String[] args)
{
return staticMainNoExit(args);
}
/**
* 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 <compc>} Ant task.
*
* @param args Command line arguments.
* @return An exit code.
*/
public static int staticMainNoExit(final String[] args)
{
long startTime = System.nanoTime();
IBackend backend = new ASBackend();
for (String s : args)
{
if (s.contains("-js-output-type"))
{
jsOutputType = JSOutputType.fromString(s.split("=")[1]);
switch (jsOutputType)
{
case AMD:
backend = new AMDBackend();
break;
case JSC:
backend = new MXMLJSCJSSWCBackend();
break;
case FLEXJS:
case FLEXJS_DUAL:
backend = new MXMLFlexJSSWCBackend();
break;
case GOOG:
backend = new GoogBackend();
break;
default:
throw new UnsupportedOperationException();
}
}
}
final COMPJSC mxmlc = new COMPJSC(backend);
final List<ICompilerProblem> problems = new ArrayList<ICompilerProblem>();
final int exitCode = mxmlc.mainNoExit(args, problems, true);
long endTime = System.nanoTime();
System.out.println((endTime - startTime) / 1e9 + " seconds");
return exitCode;
}
public COMPJSC(IBackend backend)
{
super(backend);
}
/**
* Main body of this program. This method is called from the public static
* method's for this program.
*
* @return true if compiler succeeds
* @throws IOException
* @throws InterruptedException
*/
@Override
protected boolean compile()
{
boolean compilationSuccess = false;
try
{
project.getSourceCompilationUnitFactory().addHandler(asFileHandler);
if (setupTargetFile())
buildArtifact();
if (jsTarget != null)
{
Collection<ICompilerProblem> errors = new ArrayList<ICompilerProblem>();
Collection<ICompilerProblem> warnings = new ArrayList<ICompilerProblem>();
if (!config.getCreateTargetWithErrors())
{
problems.getErrorsAndWarnings(errors, warnings);
if (errors.size() > 0)
return false;
}
boolean packingSWC = false;
String outputFolderName = getOutputFilePath();
File swcFile = new File(outputFolderName);
File jsOut = new File("js/out");
File externsOut = new File("externs");
ZipFile zipFile = null;
ZipOutputStream zipOutputStream = null;
String catalog = null;
StringBuilder fileList = new StringBuilder();
if (outputFolderName.endsWith(".swc"))
{
packingSWC = true;
if (!swcFile.exists())
{
problems.add(new LibraryNotFoundProblem(outputFolderName));
return false;
}
zipFile = new ZipFile(swcFile, ZipFile.OPEN_READ);
final InputStream catalogInputStream = SWCReader.getInputStream(zipFile, SWCReader.CATALOG_XML);
catalog = IOUtils.toString(catalogInputStream);
catalogInputStream.close();
zipOutputStream = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(outputFolderName + ".new")));
zipOutputStream.setLevel(Deflater.NO_COMPRESSION);
for (final Enumeration<? extends ZipEntry> entryEnum = zipFile.entries(); entryEnum.hasMoreElements();)
{
final ZipEntry entry = entryEnum.nextElement();
if (!entry.getName().contains("js/out") &&
!entry.getName().contains(SWCReader.CATALOG_XML))
{
System.out.println("Copy " + entry.getName());
InputStream input = zipFile.getInputStream(entry);
zipOutputStream.putNextEntry(new ZipEntry(entry.getName()));
IOUtils.copy(input, zipOutputStream);
zipOutputStream.flush();
zipOutputStream.closeEntry();
}
}
int filesIndex = catalog.indexOf("<files>");
if (filesIndex != -1)
{
int filesIndex2 = catalog.indexOf("</files>");
String files = catalog.substring(filesIndex, filesIndex2);
int fileIndex = files.indexOf("<file", 6);
int pathIndex = files.indexOf("path=");
while (pathIndex != -1)
{
int pathIndex2 = files.indexOf("\"", pathIndex + 6);
int fileIndex2 = files.indexOf("/>", fileIndex);
String path = files.substring(pathIndex + 6, pathIndex2);
if (!path.startsWith("js/out"))
{
fileList.append(files.substring(fileIndex - 8, fileIndex2 + 3));
}
pathIndex = files.indexOf("path=", pathIndex2);
fileIndex = files.indexOf("<file", fileIndex2);
}
catalog = catalog.substring(0, filesIndex) + catalog.substring(filesIndex2 + 8);
}
}
File outputFolder = null;
if (!packingSWC)
outputFolder = new File(outputFolderName);
Set<String> externs = config.getExterns();
Collection<ICompilationUnit> roots = ((FlexJSSWCTarget)target).getReachableCompilationUnits(errors);
Collection<ICompilationUnit> reachableCompilationUnits = project.getReachableCompilationUnitsInSWFOrder(roots);
for (final ICompilationUnit cu : reachableCompilationUnits)
{
ICompilationUnit.UnitType cuType = cu.getCompilationUnitType();
if (cuType == ICompilationUnit.UnitType.AS_UNIT
|| cuType == ICompilationUnit.UnitType.MXML_UNIT)
{
String symbol = cu.getQualifiedNames().get(0);
if (externs.contains(symbol)) continue;
if (project.isExternalLinkage(cu)) continue;
if (!packingSWC)
{
final File outputClassFile = getOutputClassFile(
cu.getQualifiedNames().get(0), outputFolder);
System.out.println("Compiling file: " + outputClassFile);
ICompilationUnit unit = cu;
IASWriter writer;
if (cuType == ICompilationUnit.UnitType.AS_UNIT)
{
writer = project.getBackend().createWriter(project,
(List<ICompilerProblem>) errors, unit,
false);
}
else
{
writer = project.getBackend().createMXMLWriter(
project, (List<ICompilerProblem>) errors,
unit, false);
}
problems.addAll(errors);
BufferedOutputStream out = new BufferedOutputStream(
new FileOutputStream(outputClassFile));
writer.writeTo(out);
out.flush();
out.close();
writer.close();
}
else
{
System.out.println("Compiling file: " + cu.getQualifiedNames().get(0));
ICompilationUnit unit = cu;
IASWriter writer;
if (cuType == ICompilationUnit.UnitType.AS_UNIT)
{
writer = project.getBackend().createWriter(project,
(List<ICompilerProblem>) errors, unit,
false);
}
else
{
writer = project.getBackend().createMXMLWriter(
project, (List<ICompilerProblem>) errors,
unit, false);
}
problems.addAll(errors);
ByteArrayOutputStream temp = new ByteArrayOutputStream();
writer.writeTo(temp);
boolean isExterns = false;
if (writer instanceof JSWriter)
isExterns = ((JSWriter)writer).isExterns();
String outputClassFile = getOutputClassFile(
cu.getQualifiedNames().get(0), isExterns ? externsOut : jsOut).getPath();
System.out.println("Writing file: " + outputClassFile);
zipOutputStream.putNextEntry(new ZipEntry(outputClassFile));
temp.writeTo(zipOutputStream);
zipOutputStream.flush();
zipOutputStream.closeEntry();
writer.close();
fileList.append(" <file path=\"" + outputClassFile + "\" mod=\"" + System.currentTimeMillis() + "\"/>\n");
}
}
}
if (packingSWC)
{
zipFile.close();
int libraryIndex = catalog.indexOf("</libraries>");
catalog = catalog.substring(0, libraryIndex + 13) +
" <files>\n" + fileList.toString() + " </files>" +
catalog.substring(libraryIndex + 13);
zipOutputStream.putNextEntry(new ZipEntry(SWCReader.CATALOG_XML));
zipOutputStream.write(catalog.getBytes());
zipOutputStream.flush();
zipOutputStream.closeEntry();
zipOutputStream.flush();
zipOutputStream.close();
swcFile.delete();
File newSWCFile = new File(outputFolderName + ".new");
newSWCFile.renameTo(swcFile);
}
compilationSuccess = true;
}
}
catch (Exception e)
{
System.out.println(e);
final ICompilerProblem problem = new InternalCompilerProblem(e);
problems.add(problem);
}
return compilationSuccess;
}
/**
* Build target artifact.
*
* @throws InterruptedException threading error
* @throws IOException IO error
* @throws ConfigurationException
*/
@Override
protected void buildArtifact() throws InterruptedException, IOException,
ConfigurationException
{
jsTarget = buildJSTarget();
}
private IJSApplication buildJSTarget() throws InterruptedException,
FileNotFoundException, ConfigurationException
{
final List<ICompilerProblem> problemsBuildingSWF = new ArrayList<ICompilerProblem>();
final IJSApplication app = buildApplication(project,
config.getMainDefinition(), null, problemsBuildingSWF);
problems.addAll(problemsBuildingSWF);
if (app == null)
{
ICompilerProblem problem = new UnableToBuildSWFProblem(
getOutputFilePath());
problems.add(problem);
}
return app;
}
/**
* Replaces FlexApplicationProject::buildSWF()
*
* @param applicationProject
* @param rootClassName
* @param problems
* @return
* @throws InterruptedException
*/
private IJSApplication buildApplication(CompilerProject applicationProject,
String rootClassName, ICompilationUnit mainCU,
Collection<ICompilerProblem> problems) throws InterruptedException,
ConfigurationException, FileNotFoundException
{
Collection<ICompilerProblem> fatalProblems = applicationProject.getFatalProblems();
if (!fatalProblems.isEmpty())
{
problems.addAll(fatalProblems);
return null;
}
return ((JSTarget) target).build(mainCU, problems);
}
/**
* Get the output file path. If {@code -output} is specified, use its value;
* otherwise, use the same base name as the target file.
*
* @return output file path
*/
private String getOutputFilePath()
{
if (config.getOutput() == null)
{
final String extension = "." + project.getBackend().getOutputExtension();
return FilenameUtils.removeExtension(config.getTargetFile()).concat(
extension);
}
else
{
String outputFolderName = config.getOutput();
return outputFolderName;
}
}
/**
* Get the output class file. This includes the (sub)directory in which the
* original class file lives. If the directory structure doesn't exist, it
* is created.
*
* @author Erik de Bruin
* @param qname
* @param outputFolder
* @return output class file path
*/
private File getOutputClassFile(String qname, File outputFolder)
{
String[] cname = qname.split("\\.");
String sdirPath = outputFolder + File.separator;
if (cname.length > 0)
{
for (int i = 0, n = cname.length - 1; i < n; i++)
{
sdirPath += cname[i] + File.separator;
}
File sdir = new File(sdirPath);
if (!sdir.exists())
sdir.mkdirs();
qname = cname[cname.length - 1];
}
return new File(sdirPath + qname + "." + project.getBackend().getOutputExtension());
}
/**
* Mxmlc uses target file as the main compilation unit and derive the output
* SWF file name from this file.
*
* @return true if successful, false otherwise.
* @throws InterruptedException
*/
@Override
protected boolean setupTargetFile() throws InterruptedException
{
config.getTargetFile();
ITargetSettings settings = getTargetSettings();
if (settings != null)
project.setTargetSettings(settings);
else
return false;
target = project.getBackend().createTarget(project,
getTargetSettings(), null);
return true;
}
private ITargetSettings getTargetSettings()
{
if (targetSettings == null)
targetSettings = projectConfigurator.getTargetSettings(getTargetType());
if (targetSettings == null)
problems.addAll(projectConfigurator.getConfigurationProblems());
return targetSettings;
}
/**
* Validate target file.
*
* @throws MustSpecifyTarget
* @throws IOError
*/
@Override
protected void validateTargetFile() throws ConfigurationException
{
}
protected String getProgramName()
{
return "compc";
}
protected boolean isCompc()
{
return true;
}
@Override
protected TargetType getTargetType()
{
return TargetType.SWC;
}
}