net.jangaroo.jooc.ant.JoocTask Maven / Gradle / Ivy
/*
* Copyright 2008 CoreMedia AG
*
* 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 net.jangaroo.jooc.ant;
import net.jangaroo.jooc.Jooc;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.DirectoryScanner;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.taskdefs.MatchingTask;
import org.apache.tools.ant.types.Path;
import org.apache.tools.ant.util.FileNameMapper;
import org.apache.tools.ant.util.RegexpPatternMapper;
import org.apache.tools.ant.util.SourceFileScanner;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
/**
* @author Andreas Gawecki
*/
public class JoocTask extends MatchingTask {
private static final String FAIL_MSG
= "Compile failed; see the compiler error output for details.";
private Path src;
private String classpath;
private File destDir;
private String sourcepath;
private File apiDestDir;
private String debugLevel = null;
private boolean enableAssertions = false;
private boolean verbose = false;
private boolean failOnError = true;
private boolean allowduplicatelocalvariables;
private File[] compileList = new File[0];
private String autoSemicolon = null;
public boolean getEnableAssertions() {
return enableAssertions;
}
public void setEnableAssertions(boolean enableAssertions) {
this.enableAssertions = enableAssertions;
}
public File getApiDestDir() {
return apiDestDir;
}
public void setApiDestDir(final File apiDestDir) {
this.apiDestDir = apiDestDir;
}
/**
* Adds a path for source compilation.
*
* @return a nested src element.
*/
public Path createSrc() {
if (src == null) {
src = new Path(getProject());
}
return src.createPath();
}
/**
* Recreate src.
*
* @return a nested src element.
*/
public Path recreateSrc() {
src = null;
return createSrc();
}
/**
* Set the source directories to find the source joo files.
*
* @param srcDir the source directories
*/
public void setSrcdir(Path srcDir) {
if (src == null) {
src = srcDir;
} else {
src.append(srcDir);
}
}
/**
* Get the source dirs to find the source java files.
*
* @return the source directories
*/
public Path getSrcdir() {
return src;
}
/**
* Set the classpath to find the joo library files.
*
* @param classpath the classpath
*/
public void setClasspath(final String classpath) {
this.classpath = classpath;
}
/**
* Get the classpath to find joo library files.
*
* @return the classpath
*/
public String getClasspath() {
return classpath;
}
/**
* Set the destination directory into which the Java source
* files should be compiled.
*
* @param destDir the destination directory
*/
public void setDestdir(File destDir) {
this.destDir = destDir;
}
/**
* Get the destination directory into which the java source files
* should be compiled.
*
* @return the destination directory
*/
public File getDestdir() {
return destDir;
}
/**
* Indicates whether the build will continue
* even if there are compilation errors; defaults to true.
*
* @param fail whether to fail on errors
*/
public void setFailonerror(boolean fail) {
failOnError = fail;
}
/**
* Gets the failonerror flag.
*
* @return whether to fail on errors
*/
public boolean getFailonerror() {
return failOnError;
}
/**
* Gets the allowduplicatelocalvariables flag.
*
* @return the allowduplicatelocalvariables flag
*/
public boolean isAllowduplicatelocalvariables() {
return allowduplicatelocalvariables;
}
/**
* Sets the allowduplicatelocalvariables flag.
*
* @param allowduplicatelocalvariables the allowduplicatelocalvariables flag
*/
public void setAllowduplicatelocalvariables(final boolean allowduplicatelocalvariables) {
this.allowduplicatelocalvariables = allowduplicatelocalvariables;
}
public String getDebugLevel() {
return debugLevel;
}
public void setDebugLevel(String debugLevel) {
this.debugLevel = debugLevel;
}
/**
* If true, asks the compiler for verbose output.
*
* @param verbose the verbose state
*/
public void setVerbose(boolean verbose) {
this.verbose = verbose;
}
/**
* Gets the verbose flag.
*
* @return the verbose state
*/
public boolean getVerbose() {
return verbose;
}
public String getAutoSemicolon() {
return autoSemicolon;
}
public void setAutoSemicolon(final String autoSemicolon) {
this.autoSemicolon = autoSemicolon;
}
/**
* Executes the task.
*/
public void execute() throws BuildException {
checkParameters();
resetFileLists();
sourcepath = "";
// scan source directories and dest directory to build up
// compile lists
String[] list = src.list();
for (String aList : list) {
File srcDir = getProject().resolveFile(aList);
if (!srcDir.exists()) {
throw new BuildException("srcdir \""
+ srcDir.getPath()
+ "\" does not exist!", getLocation());
}
if (!sourcepath.isEmpty()) {
sourcepath += File.pathSeparator;
}
sourcepath += srcDir.getAbsolutePath();
DirectoryScanner ds = this.getDirectoryScanner(srcDir);
String[] files = ds.getIncludedFiles();
scanDir(srcDir, destDir != null ? destDir : srcDir, files);
}
compile();
}
/**
* Clear the list of files to be compiled and copied..
*/
private void resetFileLists() {
compileList = new File[0];
}
/**
* Scans the directory looking for source files to be compiled.
* The results are returned in the class variable compileList
*
* @param srcDir the source directory
* @param destDir the destination directory
* @param files the files to scan
*/
protected void scanDir(File srcDir, File destDir, String[] files) {
FileNameMapper m = new RegexpPatternMapper();
m.setFrom("^(.*)\\.(" + Jooc.AS_SUFFIX_NO_DOT + "|" + Jooc.MXML_SUFFIX_NO_DOT + ")$");
m.setTo("\\1.js");
SourceFileScanner sfs = new SourceFileScanner(this);
File[] newFiles = sfs.restrictAsFiles(files, srcDir, destDir, m);
if (newFiles.length > 0) {
File[] newCompileList = new File[compileList.length +
newFiles.length];
System.arraycopy(compileList, 0, newCompileList, 0,
compileList.length);
System.arraycopy(newFiles, 0, newCompileList,
compileList.length, newFiles.length);
compileList = newCompileList;
}
}
/**
* Gets the list of files to be compiled.
*
* @return the list of files to be compiled
*/
public File[] getFileList() {
return compileList.clone();
}
/**
* Check that all required attributes have been set and nothing
* silly has been entered.
*
* @throws org.apache.tools.ant.BuildException
* when a build error occurred
* @since Ant 1.5
*/
protected void checkParameters() throws BuildException {
if (src == null) {
throw new BuildException("srcdir attribute must be set!",
getLocation());
}
if (src.size() == 0) {
throw new BuildException("srcdir attribute must be set!",
getLocation());
}
if (destDir != null && !destDir.isDirectory()) {
throw new BuildException("destination directory \""
+ destDir
+ "\" does not exist "
+ "or is not a directory", getLocation());
}
}
/**
* Perform the compilation.
*
* @since Ant 1.5
*/
protected void compile() {
if (compileList.length > 0) {
log("Compiling " + compileList.length +
" joo source file"
+ (compileList.length == 1 ? "" : "s")
+ (destDir != null ? " to " + destDir : ""));
String[] joocArgs = getJoocArgs();
log("configured AntCompileLog");
if (verbose) {
StringBuilder cmdLine = new StringBuilder(100);
cmdLine.append("jooc ");
for (String joocArg : joocArgs) {
cmdLine.append(" ");
cmdLine.append(joocArg);
}
getProject().log(cmdLine.toString());
}
if (Jooc.run(joocArgs, new AntCompileLog(getProject())) != 0) {
if (failOnError) {
throw new BuildException(FAIL_MSG, getLocation());
} else {
log(FAIL_MSG, Project.MSG_ERR);
}
}
} else {
log("no *" + Jooc.INPUT_FILE_SUFFIX + " files to compile");
}
}
private String[] getJoocArgs() {
List args = new ArrayList(compileList.length + 10);
if (debugLevel != null) {
args.add("-g");
args.add(debugLevel);
}
if (autoSemicolon != null) {
args.add("-autosemicolon");
args.add(autoSemicolon);
}
if (verbose) {
args.add("-v");
}
if (enableAssertions) {
args.add("-ea");
}
if (allowduplicatelocalvariables) {
args.add("-ad");
}
if (destDir != null) {
args.add("-d");
args.add(destDir.getAbsolutePath());
}
if (apiDestDir != null) {
args.add("-api");
args.add(apiDestDir.getAbsolutePath());
}
args.add("-sourcepath");
args.add(sourcepath);
if (classpath != null && !classpath.isEmpty()) {
args.add("-classpath");
args.add(classpath);
}
for (File aCompileList : compileList) {
String filename = aCompileList.getAbsolutePath();
args.add(filename);
}
return args.toArray(new String[args.size()]);
}
}