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root/group/trunk/OOPSE-4/src/selection/Token.hpp
Revision: 1962
Committed: Tue Feb 1 22:49:23 2005 UTC (19 years, 5 months ago) by tim
File size: 7648 byte(s)
Log Message:
Selection in progress

File Contents

# Content
1 /*
2 * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3 *
4 * The University of Notre Dame grants you ("Licensee") a
5 * non-exclusive, royalty free, license to use, modify and
6 * redistribute this software in source and binary code form, provided
7 * that the following conditions are met:
8 *
9 * 1. Acknowledgement of the program authors must be made in any
10 * publication of scientific results based in part on use of the
11 * program. An acceptable form of acknowledgement is citation of
12 * the article in which the program was described (Matthew
13 * A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14 * J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15 * Parallel Simulation Engine for Molecular Dynamics,"
16 * J. Comput. Chem. 26, pp. 252-271 (2005))
17 *
18 * 2. Redistributions of source code must retain the above copyright
19 * notice, this list of conditions and the following disclaimer.
20 *
21 * 3. Redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the
24 * distribution.
25 *
26 * This software is provided "AS IS," without a warranty of any
27 * kind. All express or implied conditions, representations and
28 * warranties, including any implied warranty of merchantability,
29 * fitness for a particular purpose or non-infringement, are hereby
30 * excluded. The University of Notre Dame and its licensors shall not
31 * be liable for any damages suffered by licensee as a result of
32 * using, modifying or distributing the software or its
33 * derivatives. In no event will the University of Notre Dame or its
34 * licensors be liable for any lost revenue, profit or data, or for
35 * direct, indirect, special, consequential, incidental or punitive
36 * damages, however caused and regardless of the theory of liability,
37 * arising out of the use of or inability to use software, even if the
38 * University of Notre Dame has been advised of the possibility of
39 * such damages.
40 */
41
42 #ifndef SELECTION_TOKEN_HPP
43 #define SELECTION_TOKEN_HPP
44
45
46 namespace oopse {
47
48
49 /**
50 * @class Token
51 * @todo document
52 * @note translate from jmol
53 */
54 class Token {
55
56 public:
57
58 static std::map<std::string, Token> tokenMap;
59
60 int tok;
61 Object value;
62 int intValue = Integer.MAX_VALUE;
63
64 Token(int tok, int intValue, Object value) {
65 this.tok = tok;
66 this.intValue = intValue;
67 this.value = value;
68 }
69
70 Token(int tok, int intValue) {
71 this.tok = tok;
72 this.intValue = intValue;
73 }
74
75 Token(int tok) {
76 this.tok = tok;
77 }
78
79 Token(int tok, Object value) {
80 this.tok = tok;
81 this.value = value;
82 }
83
84 const static int nada = 0;
85 const static int identifier = 1;
86 const static int integer = 2;
87 const static int decimal = 3;
88 const static int string = 4;
89 const static int unknown = 5;
90 const static int keyword = 6;
91 const static int whitespace = 7;
92 const static int comment = 8;
93 const static int endofline = 9;
94 const static int endofstatement = 10;
95
96 const static int command = (1 << 8);
97 const static int expressionCommand = (1 << 9); // expression command
98 const static int expression = (1 << 10); /// expression term
99
100 // every property is also valid in an expression context
101 const static int atomproperty = (1 << 11) | expression;
102 // every predefined is also valid in an expression context
103 const static int comparator = (1 << 12) | expression;
104 const static int predefinedset = (1 << 13) | expression;
105
106 // rasmol commands
107 const static int define = command | expressionCommand |1;
108 const static int select = command |expressionCommand |2 ;
109 const static int all = expression | 11 ;
110
111 // atom expression operators
112 const static int leftparen = expression | 0;
113 const static int rightparen = expression | 1;
114 const static int hyphen = expression | 2;
115 const static int opAnd = expression | 3;
116 const static int opOr = expression | 4;
117 const static int opNot = expression | 5;
118 const static int within = expression | 6;
119 const static int asterisk = expression | 7;
120 const static int dot = expression | 8;
121
122 // miguel 2005 01 01
123 // these are used to demark the beginning and end of expressions
124 // they do not exist in the source code, but are emitted by the
125 // expression compiler
126 const static int expressionBegin = expression | 100;
127 const static int expressionEnd = expression | 101;
128
129 const static int atomno = atomproperty | 0;
130 const static int elemno = atomproperty | 1;
131 const static int resno = atomproperty | 2;
132 const static int radius = atomproperty | 3 ;
133 const static int _bondedcount = atomproperty | 6;
134 const static int _groupID = atomproperty | 7;
135 const static int _atomID = atomproperty | 8;
136
137 const static int opGT = comparator | 0;
138 const static int opGE = comparator | 1;
139 const static int opLE = comparator | 2;
140 const static int opLT = comparator | 3;
141 const static int opEQ = comparator | 4;
142 const static int opNE = comparator | 5;
143
144 const static int x = expression |2;
145 const static int y = expression | 3;
146 const static int z = expression | 4;
147 const static int none = expression | 5;
148
149 const static Token tokenExpressionBegin(expressionBegin, "expressionBegin");
150 const static Token tokenExpressionEnd(expressionEnd, "expressionEnd");
151
152 };
153
154 };
155
156
157 class TokenMap {
158 const static Object[] arrayPairs = {
159 // commands
160 "define", new Token(define, "define"),
161 "select", new Token(select, "select"),
162 // atom expressions
163 "(", new Token(leftparen, "("),
164 ")", new Token(rightparen, ")"),
165 "-", new Token(hyphen, "-"),
166 "and", tokenAnd,
167 "or", new Token(opOr, "or"),
168 "not", new Token(opNot, "not"),
169 "<", new Token(opLT, "<"),
170 "<=", new Token(opLE, "<="),
171 ">=", new Token(opGE, ">="),
172 ">", new Token(opGT, ">="),
173 "==", new Token(opEQ, "=="),
174 "!=", new Token(opNE, "!="),
175 "within", new Token(within, "within"),
176 ".", new Token(dot, "."),
177 "atomno", new Token(atomno, "atomno"),
178 "elemno", tokenElemno,
179 "_bondedcount", new Token(_bondedcount, "_bondedcount"),
180 "_groupID", new Token(_groupID, "_groupID"),
181 "_atomID", new Token(_atomID, "_atomID"),
182 "x", new Token(x, "x"),
183 "y", new Token(y, "y"),
184 "z", new Token(z, "z"),
185 "*", new Token(asterisk, "*"),
186 "all", tokenAll,
187 "none", new Token(none, "none"),
188
189 };
190
191 }
192
193 #endif