Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/* Copyright (c) 2005-2008, Torbjorn Ekman
* 2011-2014, Jesper Öqvist
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package org.extendj;
import org.extendj.ast.CompilationUnit;
import org.extendj.ast.Frontend;
import org.extendj.ast.Problem;
import org.extendj.ast.Program;
import java.util.Collection;
/**
* Dump the parsed AST for some Java source files.
*/
public class JavaDumpTree extends Frontend {
/**
* Entry point.
* @param args command-line arguments
*/
public static void main(String args[]) {
int exitCode = new JavaDumpTree().run(args);
if (exitCode != 0) {
System.exit(exitCode);
}
}
/**
* Initialize the compiler.
*/
public JavaDumpTree() {
super("Java AST Dumper", ExtendJVersion.getVersion());
}
/**
* @param args command-line arguments
* @return {@code true} on success, {@code false} on error
* @deprecated Use run instead!
*/
@Deprecated
public static boolean compile(String args[]) {
return 0 == new JavaDumpTree().run(args);
}
/**
* Dump source file abstract syntax trees.
* @param args command-line arguments
* @return 0 on success, 1 on error, 2 on configuration error, 3 on system
*/
public int run(String args[]) {
return run(args, Program.defaultBytecodeReader(), Program.defaultJavaParser());
}
@Override
protected int processCompilationUnit(CompilationUnit unit) {
if (unit != null && unit.fromSource()) {
try {
Collection errors = unit.parseErrors();
if (!errors.isEmpty()) {
processErrors(errors, unit);
return EXIT_ERROR;
}
} catch (Throwable t) {
System.err.println("Errors:");
System.err.format("Fatal exception while processing %s:\n", unit.pathName());
t.printStackTrace(System.err);
return EXIT_UNHANDLED_ERROR;
}
}
return EXIT_SUCCESS;
}
@SuppressWarnings("rawtypes")
@Override
protected void processErrors(Collection errors, CompilationUnit unit) {
super.processErrors(errors, unit);
if (program.options().hasOption("-notransform")) {
System.out.println(unit.dumpTreeNoRewrite());
} else {
System.out.println(unit.dumpTree());
}
}
@Override
protected void processNoErrors(CompilationUnit unit) {
if (program.options().hasOption("-notransform")) {
System.out.println(unit.dumpTreeNoRewrite());
} else {
System.out.println(unit.dumpTree());
}
}
@Override
protected void initOptions() {
super.initOptions();
program.options().addKeyOption("-notransform");
}
}
