groovy-core/src/main/org/codehaus/groovy/syntax/TokenException.java

/*
 * Copyright 2003-2007 the original author or authors.
 *
 * 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 org.codehaus.groovy.syntax;


public class TokenException extends SyntaxException {
    public TokenException(String message, Token token) {
        super(
            (token == null)
                ? message + ". No token"
                : message,
            getLine(token),
            getColumn(token));
    }

    public TokenException(String message, Throwable cause, int line, int column) {
        super(message, cause, line, column);
    }

    public int getEndColumn() {
        int length = 1;
        return getStartColumn() + length;
    }


    // Implementation methods
    // ----------------------------------------------------------------------
    private static int getColumn(Token token) {
        return (token != null) ? token.getStartColumn() : -1;
    }

    private static int getLine(Token token) {
        return (token != null) ? token.getStartLine() : -1;
    }

}