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root/OpenMD/trunk/src/selection/SelectionEvaluator.hpp
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Comparing trunk/src/selection/SelectionEvaluator.hpp (file contents):
Revision 283 by tim, Thu Feb 3 23:14:05 2005 UTC vs.
Revision 770 by tim, Fri Dec 2 15:38:03 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"
51 > #include "selection/SelectionToken.hpp"
52   #include "selection/SelectionCompiler.hpp"
53   #include "selection/NameFinder.hpp"
54 < #include "utils/BitSet.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  
61  
62 < class Context {
63 <    public:
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 >    SelectionEvaluator(SimInfo* info);
70 >
71 >
72 >    bool loadScriptString(const std::string& script);
73 >    bool loadScriptFile(const std::string& filename);
74          
75 <        void clear() {
62 <            linenumbers.clear();
63 <            lineIndices.clear();
64 <            aatoken.clear();
65 <        }
75 >    OOPSEBitSet evaluate();
76          
77 <        std::string filename;
78 <        std::string script;
79 <        std::vector<int> linenumbers;
80 <        std::vector<int> lineIndices;
81 <        std::vector<std::vector<Token> > aatoken;
82 <        int pc;
73 < };
77 >    /**
78 >     * Tests if the result from evaluation of script is dynamic.
79 >     */        
80 >    bool isDynamic() {
81 >      return isDynamic_;
82 >    }
83  
84 +    bool hadRuntimeError() const{
85 +      return error;
86 +    }
87  
88 < /**
89 < * @class SelectionEvaluator SelectionEvaluator.hpp "selection/SelectionEvaluator"
90 < * @brief Evalute the tokens compiled by SelectionCompiler and return a BitSet
79 < */
80 < class SelectionEvaluator{
81 <    public:
88 >    std::string getErrorMessage() const {
89 >      return errorMessage;
90 >    }
91  
83 –        SelectionEvaluator(SimInfo* info, const std::string& script);
92  
93 +    int getLinenumber() {
94 +      return linenumbers[pc];
95 +    }
96  
97 <        BitSet evaluate();
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) {
102 >        ichEnd = script.size();
103 >      }            
104 >      return script.substr(ichBegin, ichEnd);
105 >    }
106 >  
107 >  private:
108 >
109 >    void clearState();
110          
111 <        BitSet evaluate(int frameNo);
111 >    bool loadScript(const std::string& filename, const std::string& script);
112  
113 <        /**
91 <         * Tests if the result from evaluation of script is static.
92 <         * @return true if the result keeps the same even the frame change, otherwise return false
93 <         */        
94 <        bool isStatic();
113 >    bool loadScriptFileInternal(const std::string& filename);
114  
96 –        bool hadRuntimeError() const{
97 –            return error;
98 –        }
115  
116 <        std::string getErrorMessage() const {
117 <            return errorMessage;
118 <        }
116 >    void clearDefinitionsAndLoadPredefined();
117 >        
118 >    void define();
119 >    void select(OOPSEBitSet& bs);
120 >    void predefine(const std::string& script);
121  
122 +    void instructionDispatchLoop(OOPSEBitSet& bs);
123  
124 <        int getLinenumber() {
125 <            return linenumbers[pc];
126 <        }
124 >    void withinInstruction(const Token& instruction, OOPSEBitSet& bs);
125 >        
126 >    OOPSEBitSet comparatorInstruction(const Token& instruction);
127 >    void compareProperty(StuntDouble* sd, OOPSEBitSet& bs, int property, int comparator, float comparisonValue);
128 >    OOPSEBitSet nameInstruction(const std::string& name);
129 >    OOPSEBitSet indexInstruction(const boost::any& value);
130 >    OOPSEBitSet expression(const std::vector<Token>& tokens, int pc);
131  
132 <        std::string getLine() {
110 <            int ichBegin = lineIndices[pc];
111 <            int ichEnd;
112 <            if ((ichEnd = script.find('\r', ichBegin)) == std::string::npos &&
113 <                (ichEnd = script.find('\n', ichBegin)) == std::string::npos) {
114 <                ichEnd = script.size();
115 <            }            
116 <            return script.substr(ichBegin, ichEnd);
117 <        }
118 <  
119 <    private:
120 <
121 <        void clearState();
132 >    OOPSEBitSet lookupValue(const std::string& variable);
133          
134 <        bool loadScript(const std::string& filename, const std::string& script);
135 <        bool loadScriptString(const std::string& script);
136 <        bool loadScriptFileInternal(const std::string& filename);
126 <        bool loadScriptFile(const std::string& filename);
134 >    void evalError(const std::string& message) {
135 >      std::cerr << "SelectionEvaulator Error: " << message <<  std::endl;
136 >    }
137  
138 <        void clearDefinitionsAndLoadPredefined();
139 <        
140 <        void define();
131 <        void select();
132 <        void predefine(const std::string& script);
138 >    void unrecognizedCommand(const Token& token) {
139 >      evalError("unrecognized command:" + boost::any_cast<std::string>(token.value));
140 >    }        
141  
142 <        void instructionDispatchLoop();
142 >    void unrecognizedExpression() {
143 >      evalError("unrecognized expression");
144 >    }
145  
146 <        void withinInstruction(const Token& instruction, BitSet& bs);
147 <        
148 <        BitSet comparatorInstruction(const Token& instruction);
139 <        void compareProperty(StuntDouble* sd, BitSet& bs, int property, int comparator, float comparisonValue);
140 <        BitSet nameInstruction(const std::string& name);
146 >    void unrecognizedAtomProperty(int property){
147 >      evalError("unrecognized atom property");
148 >    }
149  
150 <        BitSet expression(const std::vector<Token>& tokens, int pc);
150 >    void unrecognizedIdentifier(const std::string& identifier) {
151 >      evalError("unrecognized identifier:" + identifier);
152 >    }    
153  
154 <        BitSet lookupValue(const std::string& variable);
155 <        
156 <        void evalError(const std::string& message);
154 >    void invalidIndexRange(std::pair<int, int> range) {
155 >      evalError("invalid index range: [" + toString(range.first) + ", " + toString(range.second) + ")");
156 >    }
157  
158 <        void unrecognizedCommand(const Token& token) {
159 <            evalError("unrecognized command:" + boost::any_cast<std::string>(token.value));
160 <        }        
158 >    void invalidIndex(int index) {
159 >      evalError("invalid index : " + toString(index) );
160 >    }
161  
162 <        void unrecognizedExpression() {
163 <            evalError("unrecognized expression");
154 <        }
162 >        
163 >    bool containDynamicToken(const std::vector<Token>& tokens);
164  
165 <        void unrecognizedAtomProperty(int property){
166 <            evalError("unrecognized atom property");
167 <        }
165 >    double getCharge(Atom* atom);
166 >        
167 >    SelectionCompiler compiler;
168  
169 <        void unrecognizedIdentifier(const std::string& identifier) {
170 <            evalError("unrecognized identifier:" + identifier);
162 <        }    
163 <        SelectionCompiler compiler;
169 >    //const static int scriptLevelMax = 10;
170 >    //int scriptLevel;
171  
172 <        const static int scriptLevelMax = 10;
166 <        int scriptLevel;
172 >    //Context stack[scriptLevelMax];
173  
174 <        Context stack[scriptLevelMax];
174 >    std::string filename;
175 >    std::string script;
176 >    std::vector<int> linenumbers;
177 >    std::vector<int> lineIndices;
178 >    std::vector<std::vector<Token> > aatoken;
179 >    int pc; // program counter
180  
181 <        std::string filename;
182 <        std::string script;
172 <        std::vector<int> linenumbers;
173 <        std::vector<int> lineIndices;
174 <        std::vector<std::vector<Token> > aatoken;
175 <        int pc; // program counter
181 >    bool error;
182 >    std::string errorMessage;
183  
184 <        bool error;
185 <        std::string errorMessage;
184 >    std::vector<Token> statement;
185 >    int statementLength;
186  
187 <        std::vector<Token> statement;
188 <        int statementLength;
187 >    SimInfo* info;
188 >    NameFinder nameFinder;
189 >    DistanceFinder distanceFinder;
190 >    IndexFinder indexFinder;
191 >    int nStuntDouble;   //natoms + nrigidbodies
192  
193 <        SimInfo* info;
194 <        NameFinder finder;
185 <        int nStuntDouble;   //natoms + nrigidbodies
186 <        std::map<std::string, boost::any > variables;
187 < };
193 >    typedef std::map<std::string, boost::any > VariablesType;
194 >    VariablesType variables;
195  
196 +    bool isDynamic_;
197 +    bool isLoaded_;
198 +        
199 +  };
200 +
201   }
202   #endif

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