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root/OpenMD/trunk/src/selection/SelectionEvaluator.hpp
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Comparing trunk/src/selection/SelectionEvaluator.hpp (file contents):
Revision 278 by tim, Tue Feb 1 22:49:23 2005 UTC vs.
Revision 413 by tim, Wed Mar 9 17:30:29 2005 UTC

# Line 45 | Line 45
45   #include <map>
46   #include <string>
47   #include <vector>
48 + #include <fstream>
49  
50   #include "brains/SimInfo.hpp"
51   #include "selection/Token.hpp"
52   #include "selection/SelectionCompiler.hpp"
53 + #include "selection/NameFinder.hpp"
54 + #include "selection/DistanceFinder.hpp"
55 + #include "selection/IndexFinder.hpp"
56   #include "utils/BitSet.hpp"
57 <
57 > #include "primitives/StuntDouble.hpp"
58 > #include "utils/StringUtils.hpp"
59   namespace oopse {
60  
56 – class Context {
57 –    std::string filename;
58 –    std::tring script;
59 –    std::vector<int> linenumbers;
60 –    std::vector<int> lineIndices;
61 –    std::vector<std::vector<Token> > aatoken;
62 –    int pc;
63 – }
61  
62   /**
63   * @class SelectionEvaluator SelectionEvaluator.hpp "selection/SelectionEvaluator"
# Line 69 | Line 66 | class SelectionEvaluator{
66   class SelectionEvaluator{
67      public:
68  
69 <        SelectionEvaluator(SimInfo* info, const std::string& script);
69 >        SelectionEvaluator(SimInfo* info);
70  
71  
72 +        bool loadScriptString(const std::string& script);
73 +        bool loadScriptFile(const std::string& filename);
74 +        
75          BitSet evaluate();
76          
77 –        BitSet evaluate(int frameNo);
78 –
77          /**
78 <         * Tests if the result from evaluation of script is static.
81 <         * @return true if the result keeps the same even the frame change, otherwise return false
78 >         * Tests if the result from evaluation of script is dynamic.
79           */        
80 <        bool isStatic();
80 >        bool isDynamic() {
81 >            return isDynamic_;
82 >        }
83  
84          bool hadRuntimeError() const{
85              return error;
# Line 98 | Line 97 | class SelectionEvaluator{
97          std::string getLine() {
98              int ichBegin = lineIndices[pc];
99              int ichEnd;
100 <            if ((ichEnd = script.find('\r', ichBegin)) == std::string:npos &&
101 <                (ichEnd = script.find('\n', ichBegin)) == std::string:npos) {
100 >            if ((ichEnd = script.find('\r', ichBegin)) == std::string::npos &&
101 >                (ichEnd = script.find('\n', ichBegin)) == std::string::npos) {
102                  ichEnd = script.size();
103              }            
104              return script.substr(ichBegin, ichEnd);
# Line 111 | Line 110 | class SelectionEvaluator{
110          
111          bool loadScript(const std::string& filename, const std::string& script);
112  
114 –        bool loadScriptString(const std::string& script);
115 –
113          bool loadScriptFileInternal(const std::string& filename);
114  
115 +
116          void clearDefinitionsAndLoadPredefined();
117          
118          void define();
119 <
120 <        void predefine();
119 >        void select(BitSet& bs);
120 >        void predefine(const std::string& script);
121  
122 <        void instructionDispatchLoop();
122 >        void instructionDispatchLoop(BitSet& bs);
123  
124 <        withinInstruction(Token instruction, BitSet , BitSet);
124 >        void withinInstruction(const Token& instruction, BitSet& bs);
125 >        
126 >        BitSet comparatorInstruction(const Token& instruction);
127 >        void compareProperty(StuntDouble* sd, BitSet& bs, int property, int comparator, float comparisonValue);
128 >        BitSet nameInstruction(const std::string& name);
129 >        BitSet indexInstruction(const boost::any& value);
130 >        BitSet expression(const std::vector<Token>& tokens, int pc);
131  
132 <        BitSet expression(std::vector<Token>& tokens, int pc);
132 >        BitSet lookupValue(const std::string& variable);
133 >        
134 >        void evalError(const std::string& message) {
135 >            std::cerr << "SelectionEvaulator Error: " << message <<  std::endl;
136 >        }
137  
138 +        void unrecognizedCommand(const Token& token) {
139 +            evalError("unrecognized command:" + boost::any_cast<std::string>(token.value));
140 +        }        
141 +
142 +        void unrecognizedExpression() {
143 +            evalError("unrecognized expression");
144 +        }
145 +
146 +        void unrecognizedAtomProperty(int property){
147 +            evalError("unrecognized atom property");
148 +        }
149 +
150 +        void unrecognizedIdentifier(const std::string& identifier) {
151 +            evalError("unrecognized identifier:" + identifier);
152 +        }    
153 +
154 +        void invalidIndexRange(std::pair<int, int> range) {
155 +            evalError("invalid index range: [" + toString(range.first) + ", " + toString(range.second) + ")");
156 +        }
157 +
158 +        void invalidIndex(int index) {
159 +            evalError("invalid index : " + toString(index) );
160 +        }
161 +
162 +        
163 +        bool containDynamicToken(const std::vector<Token>& tokens);
164 +        
165          SelectionCompiler compiler;
166  
167 <        const static int scriptLevelMax = 10;
168 <        int scriptLevel;
167 >        //const static int scriptLevelMax = 10;
168 >        //int scriptLevel;
169  
170 <        Context stack[scriptLevelMax];
170 >        //Context stack[scriptLevelMax];
171  
172          std::string filename;
173          std::string script;
# Line 141 | Line 176 | class SelectionEvaluator{
176          std::vector<std::vector<Token> > aatoken;
177          int pc; // program counter
178  
179 <        boolean error;
179 >        bool error;
180          std::string errorMessage;
181  
182          std::vector<Token> statement;
183          int statementLength;
184  
185 <        SimInfo* info_;
185 >        SimInfo* info;
186 >        NameFinder nameFinder;
187 >        DistanceFinder distanceFinder;
188 >        IndexFinder indexFinder;
189 >        int nStuntDouble;   //natoms + nrigidbodies
190  
191 <        std::map<std::string, std::vector<Token> > variables_;
192 <        std::string script_;
191 >        typedef std::map<std::string, boost::any > VariablesType;
192 >        VariablesType variables;
193  
194 <        Hashtable variables = new Hashtable();        
194 >        bool isDynamic_;
195 >        bool isLoaded_;
196 >        
197   };
198  
199   }

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