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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. |