1d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen/* Generated By:JavaCC: Do not edit this line. Token.java Version 3.0 */ 2d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen/* 3d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * Copyright 2004 the mime4j project 4d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * 5d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * Licensed under the Apache License, Version 2.0 (the "License"); 6d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * you may not use this file except in compliance with the License. 7d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * You may obtain a copy of the License at 8d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * 9d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * http://www.apache.org/licenses/LICENSE-2.0 10d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * 11d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * Unless required by applicable law or agreed to in writing, software 12d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * distributed under the License is distributed on an "AS IS" BASIS, 13d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * See the License for the specific language governing permissions and 15d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * limitations under the License. 16d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen */ 17d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chenpackage org.apache.james.mime4j.field.contenttype.parser; 18d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen 19d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen/** 20d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * Describes the input token stream. 21d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen */ 22d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen 23d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chenpublic class Token { 24d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen 25d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen /** 26d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * An integer that describes the kind of this token. This numbering 27d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * system is determined by JavaCCParser, and a table of these numbers is 28d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * stored in the file ...Constants.java. 29d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen */ 30d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen public int kind; 31d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen 32d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen /** 33d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * beginLine and beginColumn describe the position of the first character 34d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * of this token; endLine and endColumn describe the position of the 35d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * last character of this token. 36d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen */ 37d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen public int beginLine, beginColumn, endLine, endColumn; 38d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen 39d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen /** 40d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * The string image of the token. 41d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen */ 42d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen public String image; 43d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen 44d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen /** 45d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * A reference to the next regular (non-special) token from the input 46d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * stream. If this is the last token from the input stream, or if the 47d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * token manager has not read tokens beyond this one, this field is 48d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * set to null. This is true only if this token is also a regular 49d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * token. Otherwise, see below for a description of the contents of 50d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * this field. 51d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen */ 52d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen public Token next; 53d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen 54d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen /** 55d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * This field is used to access special tokens that occur prior to this 56d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * token, but after the immediately preceding regular (non-special) token. 57d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * If there are no such special tokens, this field is set to null. 58d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * When there are more than one such special token, this field refers 59d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * to the last of these special tokens, which in turn refers to the next 60d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * previous special token through its specialToken field, and so on 61d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * until the first special token (whose specialToken field is null). 62d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * The next fields of special tokens refer to other special tokens that 63d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * immediately follow it (without an intervening regular token). If there 64d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * is no such token, this field is null. 65d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen */ 66d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen public Token specialToken; 67d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen 68d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen /** 69d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * Returns the image. 70d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen */ 71d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen public String toString() 72d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen { 73d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen return image; 74d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen } 75d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen 76d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen /** 77d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * Returns a new Token object, by default. However, if you want, you 78d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * can create and return subclass objects based on the value of ofKind. 79d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * Simply add the cases to the switch for all those special cases. 80d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * For example, if you have a subclass of Token called IDToken that 81d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * you want to create if ofKind is ID, simlpy add something like : 82d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * 83d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * case MyParserConstants.ID : return new IDToken(); 84d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * 85d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * to the following switch statement. Then you can cast matchedToken 86d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen * variable to the appropriate type and use it in your lexical actions. 87d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen */ 88d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen public static final Token newToken(int ofKind) 89d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen { 90d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen switch(ofKind) 91d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen { 92d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen default : return new Token(); 93d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen } 94d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen } 95d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen 96d186a38568ddec7efcba054ccc2fe8ed9b8945fcNancy Chen} 97