| 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 | #include <map> | 
| 46 | #include <string> | 
| 47 | #include <utility> | 
| 48 | #include "utils/any.hpp" | 
| 49 |  | 
| 50 | namespace oopse { | 
| 51 |  | 
| 52 |  | 
| 53 | /** | 
| 54 | * @class Token | 
| 55 | * @todo document | 
| 56 | * @note translate from jmol | 
| 57 | */ | 
| 58 | class Token { | 
| 59 |  | 
| 60 | public: | 
| 61 |  | 
| 62 |  | 
| 63 | int tok; | 
| 64 | boost::any value; | 
| 65 | int intValue; | 
| 66 |  | 
| 67 | Token() { tok = unknown;} | 
| 68 |  | 
| 69 | Token(const Token& token) { | 
| 70 | *this = token; | 
| 71 | } | 
| 72 |  | 
| 73 | Token(int tok, int intValue, const boost::any& value) { | 
| 74 | this->tok = tok; | 
| 75 | this->intValue = intValue; | 
| 76 | this->value = value; | 
| 77 | } | 
| 78 |  | 
| 79 | Token(int tok, int intValue) { | 
| 80 | this->tok = tok; | 
| 81 | this->intValue = intValue; | 
| 82 | } | 
| 83 |  | 
| 84 | Token(int tok) { | 
| 85 | this->tok = tok; | 
| 86 | } | 
| 87 |  | 
| 88 | Token(int tok,  const boost::any& value) { | 
| 89 | this->tok = tok; | 
| 90 | this->value = value; | 
| 91 | } | 
| 92 |  | 
| 93 | const static int nada              =  0; | 
| 94 | const static int identifier        =  1; | 
| 95 | const static int integer           =  2; | 
| 96 | const static int decimal           =  3; | 
| 97 | const static int string            =  4; | 
| 98 | const static int unknown           =  5; | 
| 99 | const static int keyword           =  6; | 
| 100 | const static int whitespace        =  7; | 
| 101 | const static int comment           =  8; | 
| 102 | const static int endofline         = 9; | 
| 103 | const static int endofstatement    = 10; | 
| 104 |  | 
| 105 | const static int command           = (1 <<  8); | 
| 106 | const static int expressionCommand = (1 <<  9); // expression command | 
| 107 | const static int expression        = (1 << 10); /// expression term | 
| 108 |  | 
| 109 | // generally, the minus sign is used to denote atom ranges | 
| 110 | // this property is used for the few commands which allow negative integers | 
| 111 | const static int negnums      = (1 << 11); | 
| 112 |  | 
| 113 | //expression involves coordinates which will change every frame, such as withins | 
| 114 | const static int dynamic        = (1 << 12); | 
| 115 |  | 
| 116 | // every property is also valid in an expression context | 
| 117 | const static int atomproperty      = (1 << 12) | expression | negnums; | 
| 118 | // every predefined is also valid in an expression context | 
| 119 | const static int comparator        = (1 << 13) | expression; | 
| 120 | const static int predefinedset     = (1 << 14) | expression; | 
| 121 | const  static int embeddedExpression= (1 << 15); // embedded expression | 
| 122 | const static int index = (1 << 16) | expression; | 
| 123 | // rasmol commands | 
| 124 | const static int define       = command | expressionCommand |1; | 
| 125 | const static int select       = command |expressionCommand |2 ; | 
| 126 |  | 
| 127 | //predefine | 
| 128 | //const static int selected    = predefinedset |0; | 
| 129 |  | 
| 130 | // atom expression operators | 
| 131 | const static int leftparen    = expression |  0; | 
| 132 | const static int rightparen   = expression |  1; | 
| 133 | const static int hyphen       = expression |  2; | 
| 134 | const static int opAnd        = expression |  3; | 
| 135 | const static int opOr         = expression |  4; | 
| 136 | const static int opNot        = expression |  5; | 
| 137 | const static int within       = expression | dynamic | 6; | 
| 138 | const static int asterisk     = expression |  7; | 
| 139 | const static int dot          = expression | 8; | 
| 140 | const static int all          = expression | 9 ; | 
| 141 | const static int none      = expression | 10; | 
| 142 | const static int name            =  expression |11; | 
| 143 | const static int to                = expression | 12; | 
| 144 | // miguel 2005 01 01 | 
| 145 | // these are used to demark the beginning and end of expressions | 
| 146 | // they do not exist in the source code, but are emitted by the | 
| 147 | // expression compiler | 
| 148 | const static int expressionBegin = expression | 100; | 
| 149 | const static int expressionEnd   = expression | 101; | 
| 150 |  | 
| 151 | const static int mass         = atomproperty | 0; | 
| 152 | const static int charge       = atomproperty | 1; | 
| 153 |  | 
| 154 | const static int opGT         = comparator |  0; | 
| 155 | const static int opGE         = comparator |  1; | 
| 156 | const static int opLE         = comparator |  2; | 
| 157 | const static int opLT         = comparator |  3; | 
| 158 | const static int opEQ         = comparator |  4; | 
| 159 | const static int opNE         = comparator |  5; | 
| 160 |  | 
| 161 | static Token tokenExpressionBegin; | 
| 162 | static Token tokenExpressionEnd; | 
| 163 |  | 
| 164 | }; | 
| 165 |  | 
| 166 |  | 
| 167 | } | 
| 168 |  | 
| 169 | #endif |