| 1 | tim | 770 | /* | 
| 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 | gezelter | 1390 | * 1. Redistributions of source code must retain the above copyright | 
| 10 | tim | 770 | *    notice, this list of conditions and the following disclaimer. | 
| 11 |  |  | * | 
| 12 | gezelter | 1390 | * 2. Redistributions in binary form must reproduce the above copyright | 
| 13 | tim | 770 | *    notice, this list of conditions and the following disclaimer in the | 
| 14 |  |  | *    documentation and/or other materials provided with the | 
| 15 |  |  | *    distribution. | 
| 16 |  |  | * | 
| 17 |  |  | * This software is provided "AS IS," without a warranty of any | 
| 18 |  |  | * kind. All express or implied conditions, representations and | 
| 19 |  |  | * warranties, including any implied warranty of merchantability, | 
| 20 |  |  | * fitness for a particular purpose or non-infringement, are hereby | 
| 21 |  |  | * excluded.  The University of Notre Dame and its licensors shall not | 
| 22 |  |  | * be liable for any damages suffered by licensee as a result of | 
| 23 |  |  | * using, modifying or distributing the software or its | 
| 24 |  |  | * derivatives. In no event will the University of Notre Dame or its | 
| 25 |  |  | * licensors be liable for any lost revenue, profit or data, or for | 
| 26 |  |  | * direct, indirect, special, consequential, incidental or punitive | 
| 27 |  |  | * damages, however caused and regardless of the theory of liability, | 
| 28 |  |  | * arising out of the use of or inability to use software, even if the | 
| 29 |  |  | * University of Notre Dame has been advised of the possibility of | 
| 30 |  |  | * such damages. | 
| 31 | gezelter | 1390 | * | 
| 32 |  |  | * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your | 
| 33 |  |  | * research, please cite the appropriate papers when you publish your | 
| 34 |  |  | * work.  Good starting points are: | 
| 35 |  |  | * | 
| 36 |  |  | * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005). | 
| 37 |  |  | * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006). | 
| 38 | gezelter | 1879 | * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008). | 
| 39 | gezelter | 1782 | * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010). | 
| 40 |  |  | * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). | 
| 41 | tim | 770 | */ | 
| 42 |  |  |  | 
| 43 |  |  | #ifndef SELECTION_TOKEN_HPP | 
| 44 |  |  | #define SELECTION_TOKEN_HPP | 
| 45 |  |  |  | 
| 46 |  |  | #include <map> | 
| 47 |  |  | #include <string> | 
| 48 |  |  | #include <utility> | 
| 49 |  |  | #include "utils/any.hpp" | 
| 50 |  |  |  | 
| 51 | gezelter | 1390 | namespace OpenMD { | 
| 52 | tim | 770 |  | 
| 53 |  |  |  | 
| 54 |  |  | /** | 
| 55 |  |  | * @class Token | 
| 56 |  |  | * @todo document | 
| 57 |  |  | * @note translate from jmol | 
| 58 |  |  | */ | 
| 59 |  |  | class Token { | 
| 60 |  |  |  | 
| 61 |  |  | public: | 
| 62 |  |  |  | 
| 63 |  |  |  | 
| 64 |  |  | int tok; | 
| 65 |  |  | boost::any value; | 
| 66 |  |  | int intValue; | 
| 67 |  |  |  | 
| 68 |  |  | Token() { tok = unknown;} | 
| 69 |  |  |  | 
| 70 |  |  | Token(const Token& token) { | 
| 71 |  |  | *this = token; | 
| 72 |  |  | } | 
| 73 |  |  |  | 
| 74 |  |  | Token(int MyTok, int myIntValue, const boost::any& myValue) { | 
| 75 |  |  | this->tok = MyTok; | 
| 76 |  |  | this->intValue = myIntValue; | 
| 77 |  |  | this->value = myValue; | 
| 78 |  |  | } | 
| 79 |  |  |  | 
| 80 |  |  | Token(int myTok, int myIntValue) { | 
| 81 |  |  | this->tok = myTok; | 
| 82 |  |  | this->intValue = myIntValue; | 
| 83 |  |  | } | 
| 84 |  |  |  | 
| 85 |  |  | Token(int myTok) { | 
| 86 |  |  | this->tok = myTok; | 
| 87 |  |  | } | 
| 88 |  |  |  | 
| 89 |  |  | Token(int myTok,  const boost::any& myValue) { | 
| 90 |  |  | this->tok = myTok; | 
| 91 |  |  | this->value = myValue; | 
| 92 |  |  | } | 
| 93 |  |  |  | 
| 94 |  |  | const static int nada              =  0; | 
| 95 |  |  | const static int identifier        =  1; | 
| 96 |  |  | const static int integer           =  2; | 
| 97 |  |  | const static int decimal           =  3; | 
| 98 |  |  | const static int string            =  4; | 
| 99 |  |  | const static int unknown           =  5; | 
| 100 |  |  | const static int keyword           =  6; | 
| 101 |  |  | const static int whitespace        =  7; | 
| 102 |  |  | const static int comment           =  8; | 
| 103 |  |  | const static int endofline         = 9; | 
| 104 |  |  | const static int endofstatement    = 10; | 
| 105 |  |  |  | 
| 106 | gezelter | 1515 | const static int command           = (1 <<  11); | 
| 107 |  |  | const static int expressionCommand = (1 <<  12); // expression command | 
| 108 |  |  | const static int expression        = (1 << 13); /// expression term | 
| 109 | tim | 770 |  | 
| 110 |  |  | // generally, the minus sign is used to denote atom ranges | 
| 111 |  |  | // this property is used for the few commands which allow negative integers | 
| 112 | gezelter | 1515 | const static int negnums      = (1 << 14); | 
| 113 | tim | 770 |  | 
| 114 |  |  | //expression involves coordinates which will change every frame, such as withins | 
| 115 | gezelter | 1515 | const static int dynamic        = (1 << 15); | 
| 116 | tim | 770 |  | 
| 117 |  |  | // every property is also valid in an expression context | 
| 118 | gezelter | 1515 | const static int atomproperty      = (1 << 16) | expression | negnums; | 
| 119 | tim | 770 | // every predefined is also valid in an expression context | 
| 120 | gezelter | 1515 | const static int comparator        = (1 << 17) | expression; | 
| 121 |  |  | const static int predefinedset     = (1 << 18) | expression; | 
| 122 |  |  | const  static int embeddedExpression= (1 << 19); // embedded expression | 
| 123 |  |  | const static int index = (1 << 20) | expression; | 
| 124 | tim | 770 | // rasmol commands | 
| 125 |  |  | const static int define       = command | expressionCommand |1; | 
| 126 |  |  | const static int select       = command |expressionCommand |2 ; | 
| 127 |  |  |  | 
| 128 |  |  | //predefine | 
| 129 |  |  | //const static int selected    = predefinedset |0; | 
| 130 |  |  |  | 
| 131 |  |  | // atom expression operators | 
| 132 |  |  | const static int leftparen    = expression |  0; | 
| 133 |  |  | const static int rightparen   = expression |  1; | 
| 134 | gezelter | 1412 | const static int to           = expression |  2; | 
| 135 | tim | 770 | const static int opAnd        = expression |  3; | 
| 136 |  |  | const static int opOr         = expression |  4; | 
| 137 |  |  | const static int opNot        = expression |  5; | 
| 138 |  |  | const static int within       = expression | dynamic | 6; | 
| 139 |  |  | const static int asterisk     = expression |  7; | 
| 140 |  |  | const static int dot          = expression | 8; | 
| 141 |  |  | const static int all          = expression | 9 ; | 
| 142 | cli2 | 1360 | const static int none         = expression | 10; | 
| 143 |  |  | const static int name         = expression | 11; | 
| 144 | gezelter | 1412 | const static int hull         = expression | dynamic | 12; | 
| 145 | gezelter | 1801 |  | 
| 146 | tim | 770 | // miguel 2005 01 01 | 
| 147 |  |  | // these are used to demark the beginning and end of expressions | 
| 148 |  |  | // they do not exist in the source code, but are emitted by the | 
| 149 |  |  | // expression compiler | 
| 150 |  |  | const static int expressionBegin = expression | 100; | 
| 151 |  |  | const static int expressionEnd   = expression | 101; | 
| 152 |  |  |  | 
| 153 |  |  | const static int mass         = atomproperty | 0; | 
| 154 |  |  | const static int charge       = atomproperty | 1; | 
| 155 | cli2 | 1360 | const static int x            = atomproperty | dynamic | 2; | 
| 156 |  |  | const static int y            = atomproperty | dynamic | 3; | 
| 157 |  |  | const static int z            = atomproperty | dynamic | 4; | 
| 158 | gezelter | 1513 | const static int r            = atomproperty | dynamic | 5; | 
| 159 | gezelter | 1879 | const static int wrappedX     = atomproperty | dynamic | 6; | 
| 160 |  |  | const static int wrappedY     = atomproperty | dynamic | 7; | 
| 161 |  |  | const static int wrappedZ     = atomproperty | dynamic | 8; | 
| 162 | tim | 770 |  | 
| 163 | gezelter | 1515 | const static int opGT         = comparator |  dynamic | 0; | 
| 164 |  |  | const static int opGE         = comparator |  dynamic | 1; | 
| 165 |  |  | const static int opLE         = comparator |  dynamic | 2; | 
| 166 |  |  | const static int opLT         = comparator |  dynamic | 3; | 
| 167 |  |  | const static int opEQ         = comparator |  dynamic | 4; | 
| 168 |  |  | const static int opNE         = comparator |  dynamic | 5; | 
| 169 | tim | 770 |  | 
| 170 |  |  | static Token tokenExpressionBegin; | 
| 171 |  |  | static Token tokenExpressionEnd; | 
| 172 |  |  |  | 
| 173 |  |  | }; | 
| 174 |  |  |  | 
| 175 |  |  |  | 
| 176 |  |  | } | 
| 177 |  |  |  | 
| 178 |  |  | #endif |