/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* 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 com.intellij.ide.highlighter.custom.tokens;
import com.intellij.psi.CustomHighlighterTokenType;
import com.intellij.psi.tree.IElementType;
/**
* @author dsl
*/
public class IdentifierParser extends TokenParser {
public IdentifierParser() {
}
public boolean hasToken(int position) {
if (!Character.isJavaIdentifierStart(myBuffer.charAt(position))) return false;
final int start = position;
for (position++; position < myEndOffset; position++) {
final char c = myBuffer.charAt(position);
if (!isIdentifierPart(c)) break;
}
IElementType tokenType = CustomHighlighterTokenType.IDENTIFIER;
myTokenInfo.updateData(start, position, tokenType);
return true;
}
protected boolean isIdentifierPart(final char c) {
return Character.isJavaIdentifierPart(c) || c == '-';
}
}