| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| Token |
|
| 1.0;1 |
| 1 | /* Generated By:JavaCC: Do not edit this line. Token.java Version 4.1 */ | |
| 2 | /* JavaCCOptions:TOKEN_EXTENDS=,KEEP_LINE_COL=null */ | |
| 3 | package org.webmacro.parser; | |
| 4 | ||
| 5 | /** | |
| 6 | * Describes the input token stream. | |
| 7 | */ | |
| 8 | ||
| 9 | public class Token { | |
| 10 | ||
| 11 | /** | |
| 12 | * An integer that describes the kind of this token. This numbering | |
| 13 | * system is determined by JavaCCParser, and a table of these numbers is | |
| 14 | * stored in the file ...Constants.java. | |
| 15 | */ | |
| 16 | public int kind; | |
| 17 | ||
| 18 | /** The line number of the first character of this Token. */ | |
| 19 | public int beginLine; | |
| 20 | /** The column number of the first character of this Token. */ | |
| 21 | public int beginColumn; | |
| 22 | /** The line number of the last character of this Token. */ | |
| 23 | public int endLine; | |
| 24 | /** The column number of the last character of this Token. */ | |
| 25 | public int endColumn; | |
| 26 | ||
| 27 | /** | |
| 28 | * The string image of the token. | |
| 29 | */ | |
| 30 | public String image; | |
| 31 | ||
| 32 | /** | |
| 33 | * A reference to the next regular (non-special) token from the input | |
| 34 | * stream. If this is the last token from the input stream, or if the | |
| 35 | * token manager has not read tokens beyond this one, this field is | |
| 36 | * set to null. This is true only if this token is also a regular | |
| 37 | * token. Otherwise, see below for a description of the contents of | |
| 38 | * this field. | |
| 39 | */ | |
| 40 | public Token next; | |
| 41 | ||
| 42 | /** | |
| 43 | * This field is used to access special tokens that occur prior to this | |
| 44 | * token, but after the immediately preceding regular (non-special) token. | |
| 45 | * If there are no such special tokens, this field is set to null. | |
| 46 | * When there are more than one such special token, this field refers | |
| 47 | * to the last of these special tokens, which in turn refers to the next | |
| 48 | * previous special token through its specialToken field, and so on | |
| 49 | * until the first special token (whose specialToken field is null). | |
| 50 | * The next fields of special tokens refer to other special tokens that | |
| 51 | * immediately follow it (without an intervening regular token). If there | |
| 52 | * is no such token, this field is null. | |
| 53 | */ | |
| 54 | public Token specialToken; | |
| 55 | ||
| 56 | /** | |
| 57 | * An optional attribute value of the Token. | |
| 58 | * Tokens which are not used as syntactic sugar will often contain | |
| 59 | * meaningful values that will be used later on by the compiler or | |
| 60 | * interpreter. This attribute value is often different from the image. | |
| 61 | * Any subclass of Token that actually wants to return a non-null value can | |
| 62 | * override this method as appropriate. | |
| 63 | */ | |
| 64 | public Object getValue() { | |
| 65 | 0 | return null; |
| 66 | } | |
| 67 | ||
| 68 | /** | |
| 69 | * No-argument constructor | |
| 70 | */ | |
| 71 | 28628 | public Token() {} |
| 72 | ||
| 73 | /** | |
| 74 | * Constructs a new token for the specified Image. | |
| 75 | */ | |
| 76 | public Token(int kind) | |
| 77 | { | |
| 78 | 0 | this(kind, null); |
| 79 | 0 | } |
| 80 | ||
| 81 | /** | |
| 82 | * Constructs a new token for the specified Image and Kind. | |
| 83 | */ | |
| 84 | public Token(int kind, String image) | |
| 85 | 79456 | { |
| 86 | 79456 | this.kind = kind; |
| 87 | 79456 | this.image = image; |
| 88 | 79456 | } |
| 89 | ||
| 90 | /** | |
| 91 | * Returns the image. | |
| 92 | */ | |
| 93 | public String toString() | |
| 94 | { | |
| 95 | 0 | return image; |
| 96 | } | |
| 97 | ||
| 98 | /** | |
| 99 | * Returns a new Token object, by default. However, if you want, you | |
| 100 | * can create and return subclass objects based on the value of ofKind. | |
| 101 | * Simply add the cases to the switch for all those special cases. | |
| 102 | * For example, if you have a subclass of Token called IDToken that | |
| 103 | * you want to create if ofKind is ID, simply add something like : | |
| 104 | * | |
| 105 | * case MyParserConstants.ID : return new IDToken(ofKind, image); | |
| 106 | * | |
| 107 | * to the following switch statement. Then you can cast matchedToken | |
| 108 | * variable to the appropriate type and use sit in your lexical actions. | |
| 109 | */ | |
| 110 | public static Token newToken(int ofKind, String image) | |
| 111 | { | |
| 112 | 79456 | switch(ofKind) |
| 113 | { | |
| 114 | 79456 | default : return new Token(ofKind, image); |
| 115 | } | |
| 116 | } | |
| 117 | ||
| 118 | public static Token newToken(int ofKind) | |
| 119 | { | |
| 120 | 0 | return newToken(ofKind, null); |
| 121 | } | |
| 122 | ||
| 123 | } | |
| 124 | /* JavaCC - OriginalChecksum=4c0a5442e139dec7d7b83a0c3aaebda2 (do not edit this line) */ |