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root/OpenMD/trunk/src/selection/SelectionEvaluator.hpp
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Comparing trunk/src/selection/SelectionEvaluator.hpp (file contents):
Revision 277 by tim, Tue Feb 1 06:55:00 2005 UTC vs.
Revision 1364 by cli2, Wed Oct 7 20:49:50 2009 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"
51 > #include "selection/SelectionToken.hpp"
52   #include "selection/SelectionCompiler.hpp"
53 < #include "utils/BitSet.hpp"
54 <
53 > #include "selection/NameFinder.hpp"
54 > #include "selection/DistanceFinder.hpp"
55 > #include "selection/IndexFinder.hpp"
56 > #include "utils/OOPSEBitSet.hpp"
57 > #include "primitives/StuntDouble.hpp"
58 > #include "utils/StringUtils.hpp"
59   namespace oopse {
60  
56 – /**
57 – * @class SelectionEvaluator SelectionEvaluator.hpp "selection/SelectionEvaluator"
58 – * @brief Evalute the tokens compiled by SelectionCompiler and return a BitSet
59 – */
60 – class SelectionEvaluator{
61 –    public:
61  
62 <        SelectionEvaluator(SimInfo* info, const std::string& script);
62 >  /**
63 >   * @class SelectionEvaluator SelectionEvaluator.hpp "selection/SelectionEvaluator"
64 >   * @brief Evalute the tokens compiled by SelectionCompiler and return a OOPSEBitSet
65 >   */
66 >  class SelectionEvaluator{
67 >  public:
68  
69 <        BitSet evaluate();
69 >    SelectionEvaluator(SimInfo* info);
70 >
71 >    bool loadScriptString(const std::string& script);
72 >    bool loadScriptFile(const std::string& filename);
73          
74 <        BitSet evaluate(int frameNo);
74 >    OOPSEBitSet evaluate();
75 >        
76 >    /**
77 >     * Tests if the result from evaluation of script is dynamic.
78 >     */        
79 >    bool isDynamic() {
80 >      return isDynamic_;
81 >    }
82  
83 <        /**
84 <         * Tests if the result from evaluation of script is static.
85 <         * @return true if the result keeps the same even the frame change, otherwise return false
86 <         */        
87 <        bool isStatic();
83 >    bool hadRuntimeError() const{
84 >      return error;
85 >    }
86 >
87 >    std::string getErrorMessage() const {
88 >      return errorMessage;
89 >    }
90 >
91 >
92 >    int getLinenumber() {
93 >      return linenumbers[pc];
94 >    }
95 >
96 >    std::string getLine() {
97 >      int ichBegin = lineIndices[pc];
98 >      int ichEnd;
99 >      if ((ichEnd = script.find('\r', ichBegin)) == std::string::npos &&
100 >          (ichEnd = script.find('\n', ichBegin)) == std::string::npos) {
101 >        ichEnd = script.size();
102 >      }            
103 >      return script.substr(ichBegin, ichEnd);
104 >    }
105 >  
106 >  private:
107 >
108 >    void clearState();
109          
110 <    private:
110 >    bool loadScript(const std::string& filename, const std::string& script);
111  
112 <        /** */
78 <        void define();
112 >    bool loadScriptFileInternal(const std::string& filename);
113  
80 –        /** */
81 –        void predefine();
114  
115 <        withinInstruction(Token instruction, BitSet , BitSet);
115 >    void clearDefinitionsAndLoadPredefined();
116 >        
117 >    void define();
118 >    void select(OOPSEBitSet& bs);
119 >    void predefine(const std::string& script);
120  
121 <        BitSet expression(std::vector<Token>& tokens, int pc);
121 >    void instructionDispatchLoop(OOPSEBitSet& bs);
122 >
123 >    void withinInstruction(const Token& instruction, OOPSEBitSet& bs);
124          
125 <        SimInfo* info_;
125 >    OOPSEBitSet comparatorInstruction(const Token& instruction);
126 >    void compareProperty(StuntDouble* sd, OOPSEBitSet& bs, int property, int comparator, float comparisonValue);
127 >    OOPSEBitSet nameInstruction(const std::string& name);
128 >    OOPSEBitSet indexInstruction(const boost::any& value);
129 >    OOPSEBitSet expression(const std::vector<Token>& tokens, int pc);
130  
131 <        std::map<std::string, std::vector<Token> > variables_;
132 <        std::string script_;
133 < };
131 >    OOPSEBitSet lookupValue(const std::string& variable);
132 >        
133 >    void evalError(const std::string& message) {
134 >      sprintf( painCave.errMsg,
135 >               "SelectionEvaluator Error: %s\n", message.c_str());
136 >      painCave.severity = OOPSE_ERROR;
137 >      painCave.isFatal = 1;
138 >      simError();
139 >    }
140  
141 +    void unrecognizedCommand(const Token& token) {
142 +      evalError("unrecognized command:" + boost::any_cast<std::string>(token.value));
143 +    }        
144 +
145 +    void unrecognizedExpression() {
146 +      evalError("unrecognized expression");
147 +    }
148 +
149 +    void unrecognizedAtomProperty(int property){
150 +      evalError("unrecognized atom property");
151 +    }
152 +
153 +    void unrecognizedIdentifier(const std::string& identifier) {
154 +      evalError("unrecognized identifier:" + identifier);
155 +    }    
156 +
157 +    void invalidIndexRange(std::pair<int, int> range) {
158 +      evalError("invalid index range: [" + toString(range.first) + ", " + toString(range.second) + ")");
159 +    }
160 +
161 +    void invalidIndex(int index) {
162 +      evalError("invalid index : " + toString(index) );
163 +    }
164 +
165 +        
166 +    bool containDynamicToken(const std::vector<Token>& tokens);
167 +
168 +    RealType getCharge(Atom* atom);
169 +        
170 +    SelectionCompiler compiler;
171 +
172 +    //const static int scriptLevelMax = 10;
173 +    //int scriptLevel;
174 +
175 +    //Context stack[scriptLevelMax];
176 +
177 +    std::string filename;
178 +    std::string script;
179 +    std::vector<int> linenumbers;
180 +    std::vector<int> lineIndices;
181 +    std::vector<std::vector<Token> > aatoken;
182 +    int pc; // program counter
183 +
184 +    bool error;
185 +    std::string errorMessage;
186 +
187 +    std::vector<Token> statement;
188 +    int statementLength;
189 +
190 +    SimInfo* info;
191 +    NameFinder nameFinder;
192 +    DistanceFinder distanceFinder;
193 +    IndexFinder indexFinder;
194 +    int nStuntDouble;   //nGLOBALatoms + nGLOBALrigidbodies
195 +
196 +    typedef std::map<std::string, boost::any > VariablesType;
197 +    VariablesType variables;
198 +
199 +    bool isDynamic_;
200 +    bool isLoaded_;
201 +        
202 +  };
203 +
204   }
205   #endif

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