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| org.apache.commons.jexl.parser.Token |
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| 1 | /* |
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| 2 | * Copyright 2002-2006 The Apache Software Foundation. |
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| 3 | * |
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 5 | * you may not use this file except in compliance with the License. |
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| 6 | * You may obtain a copy of the License at |
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| 7 | * |
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 9 | * |
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| 10 | * Unless required by applicable law or agreed to in writing, software |
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 13 | * See the License for the specific language governing permissions and |
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| 14 | * limitations under the License. |
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| 15 | */ |
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| 16 | /* Generated By:JavaCC: Do not edit this line. Token.java Version 2.1 */ |
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| 17 | package org.apache.commons.jexl.parser; |
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| 18 | ||
| 19 | /** |
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| 20 | * Describes the input token stream. |
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| 21 | */ |
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| 22 | ||
| 23 | 2412 | public class Token { |
| 24 | ||
| 25 | /** |
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| 26 | * An integer that describes the kind of this token. This numbering system |
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| 27 | * is determined by JavaCCParser, and a table of these numbers is stored in |
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| 28 | * the file ...Constants.java. |
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| 29 | */ |
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| 30 | public int kind; |
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| 31 | ||
| 32 | /** |
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| 33 | * beginLine and beginColumn describe the position of the first character of |
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| 34 | * this token; endLine and endColumn describe the position of the last |
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| 35 | * character of this token. |
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| 36 | */ |
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| 37 | public int beginLine, beginColumn, endLine, endColumn; |
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| 38 | ||
| 39 | /** |
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| 40 | * The string image of the token. |
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| 41 | */ |
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| 42 | public String image; |
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| 43 | ||
| 44 | /** |
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| 45 | * A reference to the next regular (non-special) token from the input |
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| 46 | * stream. If this is the last token from the input stream, or if the token |
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| 47 | * manager has not read tokens beyond this one, this field is set to null. |
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| 48 | * This is true only if this token is also a regular token. Otherwise, see |
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| 49 | * below for a description of the contents of this field. |
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| 50 | */ |
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| 51 | public Token next; |
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| 52 | ||
| 53 | /** |
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| 54 | * This field is used to access special tokens that occur prior to this |
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| 55 | * token, but after the immediately preceding regular (non-special) token. |
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| 56 | * If there are no such special tokens, this field is set to null. When |
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| 57 | * there are more than one such special token, this field refers to the last |
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| 58 | * of these special tokens, which in turn refers to the next previous |
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| 59 | * special token through its specialToken field, and so on until the first |
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| 60 | * special token (whose specialToken field is null). The next fields of |
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| 61 | * special tokens refer to other special tokens that immediately follow it |
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| 62 | * (without an intervening regular token). If there is no such token, this |
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| 63 | * field is null. |
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| 64 | */ |
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| 65 | public Token specialToken; |
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| 66 | ||
| 67 | /** |
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| 68 | * Returns the image. |
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| 69 | */ |
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| 70 | public final String toString() { |
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| 71 | 0 | return image; |
| 72 | } |
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| 73 | ||
| 74 | /** |
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| 75 | * Returns a new Token object, by default. However, if you want, you can |
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| 76 | * create and return subclass objects based on the value of ofKind. Simply |
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| 77 | * add the cases to the switch for all those special cases. For example, if |
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| 78 | * you have a subclass of Token called IDToken that you want to create if |
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| 79 | * ofKind is ID, simlpy add something like : |
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| 80 | * |
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| 81 | * case MyParserConstants.ID : return new IDToken(); |
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| 82 | * |
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| 83 | * to the following switch statement. Then you can cast matchedToken |
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| 84 | * variable to the appropriate type and use it in your lexical actions. |
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| 85 | */ |
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| 86 | public static final Token newToken(int ofKind) { |
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| 87 | 2110 | switch (ofKind) { |
| 88 | default: |
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| 89 | 2110 | return new Token(); |
| 90 | } |
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| 91 | } |
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| 92 | ||
| 93 | } |
| This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |