| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| TokenTypes |
|
| 69.0;69 |
| 1 | /* | |
| 2 | * $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/saxpath/base/TokenTypes.java,v 1.12 2006/02/05 21:47:42 elharo Exp $ | |
| 3 | * $Revision: 1.12 $ | |
| 4 | * $Date: 2006/02/05 21:47:42 $ | |
| 5 | * | |
| 6 | * ==================================================================== | |
| 7 | * | |
| 8 | * Copyright 2000-2004 bob mcwhirter & James Strachan. | |
| 9 | * All rights reserved. | |
| 10 | * | |
| 11 | * | |
| 12 | * Redistribution and use in source and binary forms, with or without | |
| 13 | * modification, are permitted provided that the following conditions are | |
| 14 | * met: | |
| 15 | * | |
| 16 | * * Redistributions of source code must retain the above copyright | |
| 17 | * notice, this list of conditions and the following disclaimer. | |
| 18 | * | |
| 19 | * * Redistributions in binary form must reproduce the above copyright | |
| 20 | * notice, this list of conditions and the following disclaimer in the | |
| 21 | * documentation and/or other materials provided with the distribution. | |
| 22 | * | |
| 23 | * * Neither the name of the Jaxen Project nor the names of its | |
| 24 | * contributors may be used to endorse or promote products derived | |
| 25 | * from this software without specific prior written permission. | |
| 26 | * | |
| 27 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS | |
| 28 | * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | |
| 29 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A | |
| 30 | * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER | |
| 31 | * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 32 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 33 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 34 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
| 35 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| 36 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 37 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 38 | * | |
| 39 | * ==================================================================== | |
| 40 | * This software consists of voluntary contributions made by many | |
| 41 | * individuals on behalf of the Jaxen Project and was originally | |
| 42 | * created by bob mcwhirter <bob@werken.com> and | |
| 43 | * James Strachan <jstrachan@apache.org>. For more information on the | |
| 44 | * Jaxen Project, please see <http://www.jaxen.org/>. | |
| 45 | * | |
| 46 | * $Id: TokenTypes.java,v 1.12 2006/02/05 21:47:42 elharo Exp $ | |
| 47 | */ | |
| 48 | ||
| 49 | package org.jaxen.saxpath.base; | |
| 50 | ||
| 51 | ||
| 52 | 0 | class TokenTypes |
| 53 | { | |
| 54 | static final int EOF = -1; | |
| 55 | static final int SKIP = -2; | |
| 56 | static final int ERROR = -3; | |
| 57 | ||
| 58 | static final int EQUALS = 1; | |
| 59 | static final int NOT_EQUALS = 2; | |
| 60 | ||
| 61 | static final int LESS_THAN_SIGN = 3; | |
| 62 | static final int LESS_THAN_OR_EQUALS_SIGN = 4; | |
| 63 | static final int GREATER_THAN_SIGN = 5; | |
| 64 | static final int GREATER_THAN_OR_EQUALS_SIGN = 6; | |
| 65 | ||
| 66 | static final int PLUS = 7; | |
| 67 | static final int MINUS = 8; | |
| 68 | static final int STAR = 9; | |
| 69 | static final int MOD = 10; | |
| 70 | static final int DIV = 11; | |
| 71 | ||
| 72 | static final int SLASH = 12; | |
| 73 | static final int DOUBLE_SLASH = 13; | |
| 74 | static final int DOT = 14; | |
| 75 | static final int DOT_DOT = 15; | |
| 76 | ||
| 77 | static final int IDENTIFIER = 16; | |
| 78 | ||
| 79 | static final int AT = 17; | |
| 80 | static final int PIPE = 18; | |
| 81 | static final int COLON = 19; | |
| 82 | static final int DOUBLE_COLON = 20; | |
| 83 | ||
| 84 | static final int LEFT_BRACKET = 21; | |
| 85 | static final int RIGHT_BRACKET = 22; | |
| 86 | static final int LEFT_PAREN = 23; | |
| 87 | static final int RIGHT_PAREN = 24; | |
| 88 | ||
| 89 | // 25 was NOT but there is no such token in XPath | |
| 90 | static final int DOLLAR = 25; | |
| 91 | static final int LITERAL = 26; | |
| 92 | static final int AND = 27; | |
| 93 | static final int OR = 28; | |
| 94 | ||
| 95 | // No need for an integer token type. All numbers | |
| 96 | // in XPath are doubles. | |
| 97 | static final int DOUBLE = 29; | |
| 98 | static final int COMMA = 30; | |
| 99 | ||
| 100 | static String getTokenText( int tokenType ) | |
| 101 | { | |
| 102 | 28 | switch( tokenType ) |
| 103 | { | |
| 104 | case ERROR: | |
| 105 | 0 | return "(error)"; |
| 106 | case SKIP: | |
| 107 | 0 | return "(skip)"; |
| 108 | case EOF: | |
| 109 | 0 | return "(eof)"; |
| 110 | case 0: | |
| 111 | 0 | return "Unrecognized token type: 0"; |
| 112 | case EQUALS: | |
| 113 | 0 | return "="; |
| 114 | case NOT_EQUALS: | |
| 115 | 0 | return "!="; |
| 116 | case LESS_THAN_SIGN: | |
| 117 | 0 | return "<"; |
| 118 | case LESS_THAN_OR_EQUALS_SIGN: | |
| 119 | 0 | return "<="; |
| 120 | case GREATER_THAN_SIGN: | |
| 121 | 0 | return ">"; |
| 122 | case GREATER_THAN_OR_EQUALS_SIGN: | |
| 123 | 0 | return ">="; |
| 124 | case PLUS: | |
| 125 | 0 | return "+"; |
| 126 | case MINUS: | |
| 127 | 0 | return "-"; |
| 128 | case STAR: | |
| 129 | 0 | return "*"; |
| 130 | case DIV: | |
| 131 | 0 | return "div"; |
| 132 | case MOD: | |
| 133 | 0 | return "mod"; |
| 134 | case SLASH: | |
| 135 | 0 | return "/"; |
| 136 | case DOUBLE_SLASH: | |
| 137 | 0 | return "//"; |
| 138 | case DOT: | |
| 139 | 0 | return "."; |
| 140 | case DOT_DOT: | |
| 141 | 0 | return ".."; |
| 142 | case IDENTIFIER: | |
| 143 | 0 | return "(identifier)"; |
| 144 | case AT: | |
| 145 | 0 | return "@"; |
| 146 | case PIPE: | |
| 147 | 0 | return "|"; |
| 148 | case COLON: | |
| 149 | 0 | return ":"; |
| 150 | case DOUBLE_COLON: | |
| 151 | 0 | return "::"; |
| 152 | case LEFT_BRACKET: | |
| 153 | 0 | return "["; |
| 154 | case RIGHT_BRACKET: | |
| 155 | 18 | return "]"; |
| 156 | case LEFT_PAREN: | |
| 157 | 0 | return "("; |
| 158 | case RIGHT_PAREN: | |
| 159 | 10 | return ")"; |
| 160 | case DOLLAR: | |
| 161 | 0 | return "$"; |
| 162 | case LITERAL: | |
| 163 | 0 | return "(literal)"; |
| 164 | case AND: | |
| 165 | 0 | return "and"; |
| 166 | case OR: | |
| 167 | 0 | return "or"; |
| 168 | case DOUBLE: | |
| 169 | 0 | return "(double)"; |
| 170 | case COMMA: | |
| 171 | 0 | return ","; |
| 172 | default: | |
| 173 | // This method is only called from an error handler, and only | |
| 174 | // to provide an exception message. In other words, the string | |
| 175 | // returned by this method is only used in an exception message. | |
| 176 | // Something has already gone wrong, and is being reported. | |
| 177 | // Thus there's no real reason to throw another exception here. | |
| 178 | // Just return a string and this message will be reported in an | |
| 179 | // exception anyway. | |
| 180 | 0 | return("Unrecognized token type: " + tokenType); |
| 181 | } | |
| 182 | } | |
| 183 | } |