| /* |
| * 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.myfaces.buildtools.maven2.plugin.javascript.uixtools; |
| |
| import java.io.IOException; |
| import java.io.Writer; |
| import java.io.PrintWriter; |
| |
| /** |
| * Converts Token Objects into a JavaScript file |
| * @version $Name: $ ($Revision$) $Date$ |
| */ |
| public class Detokenizer |
| { |
| private final PrintWriter _out; |
| |
| /** |
| * @param out the file to write the output to. |
| */ |
| public Detokenizer(PrintWriter out) |
| { |
| this._out = out; |
| } |
| |
| /** |
| * Creates a new PrintWriter and calls the other constructor. |
| */ |
| public Detokenizer(Writer out) |
| { |
| this(new PrintWriter(out)); |
| } |
| |
| /** |
| * decodes a token and writes the result |
| * @param tok the token to decode. |
| */ |
| public void write(Token tok) throws IOException |
| { |
| int com = tok.code; |
| switch(com) |
| { |
| case Token.NEWLINE : |
| _out.println(); |
| break; |
| case Token.WHITESPACE : |
| _out.print(' '); |
| break; |
| case Token.PERIOD : |
| _out.print('.'); |
| break; |
| case Token.SEMICOLON : |
| _out.print(';'); |
| break; |
| case Token.QUOTED : |
| { |
| char ch = tok.ch; |
| _out.print(ch+tok.string+ch); |
| } |
| break; |
| case Token.CONTROL : |
| case Token.LEFT_BRACE : |
| case Token.RIGHT_BRACE : |
| _out.print(tok.ch); |
| break; |
| case Token.NUMBER : |
| case Token.RESERVED : |
| case Token.NAME : |
| _out.print(tok.string); |
| break; |
| case Token.COMMENT : |
| _out.print("/*"+tok.string+"*/"); |
| break; |
| case Token.REGULAR_EXP : |
| _out.print("/"+tok.string+"/"); |
| break; |
| case Token.REGULAR_EXP_MODIFIER : |
| _out.print(tok.ch); |
| break; |
| case Token.EOF : |
| _out.close(); |
| break; |
| default : |
| throw new RuntimeException("Unknown Token:"+tok); |
| } |
| } |
| } |