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package scala.tools.scalac4ant;
import scalac.*;
import scalac.util.Reporter;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.taskdefs.Execute;
import org.apache.tools.ant.taskdefs.Javac;
import org.apache.tools.ant.taskdefs.LogStreamHandler;
import org.apache.tools.ant.taskdefs.compilers.DefaultCompilerAdapter;
import org.apache.tools.ant.types.Commandline;
import org.apache.tools.ant.types.Path;
import java.io.IOException;
/** a compiler adaptor for Scalac.
*
* author: Burak Emir
* adapted from package jaco.framework.ant.AntCompilerAdaptor
* (part of Matthias Zenger's jaco framework)
*/
public class AntAdaptor extends DefaultCompilerAdapter {
private String source;
private String target;
public static final String PRODUCT =
System.getProperty("scala.product", "scalac");
public static final String VERSION =
System.getProperty("scala.version", "unknown version");
public boolean runCompiler(String[] args) {
// dirty work, to get rid of debugging (-g) option, set in setupJavac...
String[] nargs = new String[ args.length - 1 ];
int j = 0;
for( int i = 0; i<args.length; i++ )
if( !args[ i ].startsWith("-g") ) {
//System.err.print( args[ i ] +" ")
nargs[ j++ ] = args[ i ];
}
// compile
Reporter reporter = new Reporter();
CompilerCommand command = new CompilerCommand(
PRODUCT, VERSION, reporter, new CompilerPhases());
if (command.parse(nargs) && command.files.list.size() > 0) {
Global global = new Global(command);
try {
global.compile(command.files.toArray(), false);
} catch (Throwable e) {
e.printStackTrace();
//throw new BuildException(e.message());
return false;
}
global.stop("total");
global.reporter.printSummary();
/*
PizzaSettings js = new PizzaSettings();
js.parse(args);
return js.JavaContext().JavaCompiler().compile();
*/
}
return true;
}
public String compilerName() {
return "scalac";
}
public void setJavac(Javac attributes) {
super.setJavac(attributes);
AntTask myattribs = (AntTask)attributes;
source = myattribs.getSource();
target = myattribs.getTarget();
}
public boolean execute() throws BuildException {
attributes.log("Using " + compilerName() + " as scala compiler",
Project.MSG_VERBOSE);
return runCompiler(setupScalacCommand().getArguments());
}
public Commandline setupScalacCommand() {
Commandline cmd = new Commandline();
setupJavacCommandlineSwitches(cmd);
//setupScalacCommandlineSwitches(cmd);
logAndAddFilesToCompile(cmd);
return cmd;
}
/*
public void setupScalacCommandlineSwitches(Commandline cmd) {
if (source != null) {
cmd.createArgument().setValue("-source");
cmd.createArgument().setValue(source);
}
if (target != null) {
cmd.createArgument().setValue("-target");
cmd.createArgument().setValue(target);
}
}
*/
}
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