/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is HTML Parser Rust Translator code.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2012
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Henri Sivonen <hsivonen@iki.fi>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
package nu.validator.htmlparser.rusttranslate;
import japa.parser.JavaParser;
import japa.parser.ParseException;
import japa.parser.ast.CompilationUnit;
import japa.parser.ast.visitor.DumpVisitor;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import nu.validator.htmlparser.cpptranslate.CppOnlyInputStream;
import nu.validator.htmlparser.cpptranslate.LicenseExtractor;
import nu.validator.htmlparser.cpptranslate.NoCppInputStream;
public class Main {
private static final String[] CLASSLIST = {
"Tokenizer",
"TreeBuilder",
"MetaScanner",
"AttributeName",
"ElementName",
"HtmlAttributes",
"StackNode",
"UTF16Buffer",
"StateSnapshot",
};
/**
* @param args
* @throws ParseException
* @throws IOException
*/
public static void main(String[] args) throws ParseException, IOException {
File javaDirectory = new File(args[0]);
File targetDirectory = new File(args[1]);
for (int i = 0; i < CLASSLIST.length; i++) {
parseFile(javaDirectory, targetDirectory, CLASSLIST[i], ".java");
}
}
private static void parseFile(File javaDirectory,
File targetDirectory, String className, String fne)
throws FileNotFoundException, UnsupportedEncodingException,
IOException {
File file = null;
// try {
// file = new File(javaDirectory, className + ".java");
// String license = new LicenseExtractor(file).extract();
// CompilationUnit cu = JavaParser.parse(new FileInputStream(file), "utf-8");
//
// ModeFallThroughRemover mftr = new ModeFallThroughRemover();
// cu.accept(mftr, null);
//
// DuplicatingFallThroughRemover dftr = new DuplicatingFallThroughRemover();
// cu.accept(dftr, null);
//
// JavaVisitor visitor = new JavaVisitor();
// cu.accept(visitor, null);
// FileOutputStream out = new FileOutputStream(new File(targetDirectory,
// className + fne));
// OutputStreamWriter w = new OutputStreamWriter(out, "utf-8");
// w.write(license);
// w.write("\n\n/*\n * THIS IS A GENERATED FILE. PLEASE DO NOT EDIT.\n * Please edit "
// + className + ".java instead and regenerate.\n */\n\n");
// w.write(visitor.getSource());
// w.close();
// } catch (ParseException e) {
// System.err.println(file);
// e.printStackTrace();
// }
try {
file = new File(javaDirectory, className + ".java");
String license = new LicenseExtractor(file).extract();
CompilationUnit cu = JavaParser.parse(new NoCppInputStream(
new CppOnlyInputStream(new FileInputStream(file))), "utf-8");
ModeFallThroughRemover mftr = new ModeFallThroughRemover();
cu.accept(mftr, null);
DuplicatingFallThroughRemover dftr = new DuplicatingFallThroughRemover();
cu.accept(dftr, null);
RustVisitor visitor = new RustVisitor();
cu.accept(visitor, null);
FileOutputStream out = new FileOutputStream(new File(targetDirectory,
className + ".rs"));
OutputStreamWriter w = new OutputStreamWriter(out, "utf-8");
w.write(license);
w.write("\n\n/*\n * THIS IS A GENERATED FILE. PLEASE DO NOT EDIT.\n * Please edit "
+ className + ".java instead and regenerate.\n */\n\n");
w.write(visitor.getSource());
w.close();
} catch (ParseException e) {
System.err.println(file);
e.printStackTrace();
}
}
}