| /* |
| * 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.felix.gogo.runtime; |
| |
| import org.apache.felix.gogo.runtime.Tokenizer.Type; |
| |
| public class Token implements CharSequence |
| { |
| Type type; |
| CharSequence value; |
| short line; |
| short column; |
| |
| public Token(Type type, CharSequence value, short line, short column) |
| { |
| this.type = type; |
| this.value = value; |
| this.line = line; |
| this.column = column; |
| } |
| |
| @Override |
| public String toString() |
| { |
| //return type + "<" + value + ">"; |
| return null == value ? type.toString() : value.toString(); |
| } |
| |
| public char charAt(int index) |
| { |
| return value.charAt(index); |
| } |
| |
| public int length() |
| { |
| return (null == value ? 0 : value.length()); |
| } |
| |
| public CharSequence subSequence(int start, int end) |
| { |
| return value.subSequence(start, end); |
| } |
| |
| public String source() |
| { |
| switch (type) |
| { |
| case WORD: |
| return value.toString(); |
| |
| case CLOSURE: |
| return "{" + value + "}"; |
| |
| case EXECUTION: |
| return "(" + value + ")"; |
| |
| case ARRAY: |
| return "[" + value + "]"; |
| |
| default: |
| return type.toString(); |
| } |
| } |
| } |