/*
*
* Copyright 2002-2004 The Ant-Contrib project
*
* Licensed 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 net.sf.antcontrib.cpptasks.borland;
import java.io.IOException;
import java.io.Reader;
import java.util.Vector;
import net.sf.antcontrib.cpptasks.parser.AbstractParser;
import net.sf.antcontrib.cpptasks.parser.AbstractParserState;
import net.sf.antcontrib.cpptasks.parser.LetterState;
import net.sf.antcontrib.cpptasks.parser.WhitespaceOrLetterState;
/**
* A parser that paths from a borland cfg file
*
* @author Curt Arnold
*/
public final class BorlandCfgParser extends AbstractParser {
private AbstractParserState newLineState;
private final Vector path = new Vector();
/**
*
*
*/
public BorlandCfgParser(char switchChar) {
//
// a quoted path (-I"some path")
// doesn't end till a close quote and will be abandoned
// if a new line is encountered first
//
AbstractParserState quote = new CfgFilenameState(this, new char[]{'"'});
//
// an unquoted path (-Ic:\borland\include)
// ends at the first space or new line
AbstractParserState unquote = new CfgFilenameState(this, new char[]{
' ', '\n', '\r'});
AbstractParserState quoteBranch = new QuoteBranchState(this, quote,
unquote);
AbstractParserState toNextSwitch = new ConsumeToSpaceOrNewLine(this);
AbstractParserState switchState = new LetterState(this, switchChar,
quoteBranch, toNextSwitch);
newLineState = new WhitespaceOrLetterState(this, '-', switchState);
}
public void addFilename(String include) {
path.addElement(include);
}
public AbstractParserState getNewLineState() {
return newLineState;
}
public String[] parsePath(Reader reader) throws IOException {
path.setSize(0);
super.parse(reader);
String[] retval = new String[path.size()];
path.copyInto(retval);
return retval;
}
}