Changed spelling to manifest

[mirror_edk2.git] / Tools / Source / Cpptasks / net / sf / antcontrib / cpptasks / parser / CParser.java

/*\r
 * \r
 * Copyright 2002-2004 The Ant-Contrib project\r
 *\r
 *  Licensed under the Apache License, Version 2.0 (the "License");\r
 *  you may not use this file except in compliance with the License.\r
 *  You may obtain a copy of the License at\r
 *\r
 *      http://www.apache.org/licenses/LICENSE-2.0\r
 *\r
 *  Unless required by applicable law or agreed to in writing, software\r
 *  distributed under the License is distributed on an "AS IS" BASIS,\r
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
 *  See the License for the specific language governing permissions and\r
 *  limitations under the License.\r
 */\r
package net.sf.antcontrib.cpptasks.parser;\r
import java.io.IOException;\r
import java.io.Reader;\r
import java.util.Vector;\r
/**\r
 * A parser that extracts #include statements from a Reader.\r
 * \r
 * @author Adam Murdoch\r
 * @author Curt Arnold\r
 */\r
public final class CParser extends AbstractParser implements Parser {\r
    private final Vector includes = new Vector();\r
    private AbstractParserState newLineState;\r
    /**\r
     * \r
     *  \r
     */\r
    public CParser() {\r
        AbstractParserState quote = new FilenameState(this, new char[]{'"'});\r
        AbstractParserState bracket = new FilenameState(this, new char[]{'>'});\r
        AbstractParserState postE = new PostE(this, bracket, quote);\r
        //\r
        //    nclude\r
        //\r
        AbstractParserState e = new LetterState(this, 'e', postE, null);\r
        AbstractParserState d = new LetterState(this, 'd', e, null);\r
        AbstractParserState u = new LetterState(this, 'u', d, null);\r
        AbstractParserState l = new LetterState(this, 'l', u, null);\r
        AbstractParserState c = new LetterState(this, 'c', l, null);\r
        AbstractParserState n = new LetterState(this, 'n', c, null);\r
        //\r
        //   mport is equivalent to nclude\r
        //\r
        AbstractParserState t = new LetterState(this, 't', postE, null);\r
        AbstractParserState r = new LetterState(this, 'r', t, null);\r
        AbstractParserState o = new LetterState(this, 'o', r, null);\r
        AbstractParserState p = new LetterState(this, 'p', o, null);\r
        AbstractParserState m = new LetterState(this, 'm', p, null);\r
        //\r
        //   switch between\r
        //\r
        AbstractParserState n_m = new BranchState(this, new char[]{'n', 'm'},\r
                new AbstractParserState[]{n, m}, null);\r
        AbstractParserState i = new WhitespaceOrLetterState(this, 'i', n_m);\r
        newLineState = new LetterState(this, '#', i, null);\r
    }\r
    public void addFilename(String include) {\r
        includes.addElement(include);\r
    }\r
    public String[] getIncludes() {\r
        String[] retval = new String[includes.size()];\r
        includes.copyInto(retval);\r
        return retval;\r
    }\r
    public AbstractParserState getNewLineState() {\r
        return newLineState;\r
    }\r
    public void parse(Reader reader) throws IOException {\r
        includes.setSize(0);\r
        super.parse(reader);\r
    }\r
}\r