Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
TokenTypes |
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| 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 | } |