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root/OpenMD/trunk/src/selection/SelectionEvaluator.hpp
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Comparing trunk/src/selection/SelectionEvaluator.hpp (file contents):
Revision 281 by tim, Wed Feb 2 23:13:11 2005 UTC vs.
Revision 507 by gezelter, Fri Apr 15 22:04:00 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 –    public:
58 –        
59 –        void clear() {
60 –            linenumbers.clear();
61 –            lineIndices.clear();
62 –            aatoken.clear();
63 –        }
64 –        
65 –        std::string filename;
66 –        std::string script;
67 –        std::vector<int> linenumbers;
68 –        std::vector<int> lineIndices;
69 –        std::vector<std::vector<Token> > aatoken;
70 –        int pc;
71 – };
61  
62 < /**
63 < * @class SelectionEvaluator SelectionEvaluator.hpp "selection/SelectionEvaluator"
64 < * @brief Evalute the tokens compiled by SelectionCompiler and return a BitSet
65 < */
66 < class SelectionEvaluator{
67 <    public:
62 >  /**
63 >   * @class SelectionEvaluator SelectionEvaluator.hpp "selection/SelectionEvaluator"
64 >   * @brief Evalute the tokens compiled by SelectionCompiler and return a BitSet
65 >   */
66 >  class SelectionEvaluator{
67 >  public:
68  
69 <        SelectionEvaluator(SimInfo* info, const std::string& script);
69 >    SelectionEvaluator(SimInfo* info);
70  
71  
72 <        BitSet evaluate();
72 >    bool loadScriptString(const std::string& script);
73 >    bool loadScriptFile(const std::string& filename);
74          
75 <        BitSet evaluate(int frameNo);
75 >    BitSet evaluate();
76 >        
77 >    /**
78 >     * Tests if the result from evaluation of script is dynamic.
79 >     */        
80 >    bool isDynamic() {
81 >      return isDynamic_;
82 >    }
83  
84 <        /**
85 <         * Tests if the result from evaluation of script is static.
86 <         * @return true if the result keeps the same even the frame change, otherwise return false
90 <         */        
91 <        bool isStatic();
84 >    bool hadRuntimeError() const{
85 >      return error;
86 >    }
87  
88 <        bool hadRuntimeError() const{
89 <            return error;
90 <        }
88 >    std::string getErrorMessage() const {
89 >      return errorMessage;
90 >    }
91  
97 –        std::string getErrorMessage() const {
98 –            return errorMessage;
99 –        }
92  
93 +    int getLinenumber() {
94 +      return linenumbers[pc];
95 +    }
96  
97 <        int getLinenumber() {
98 <            return linenumbers[pc];
99 <        }
100 <
101 <        std::string getLine() {
102 <            int ichBegin = lineIndices[pc];
103 <            int ichEnd;
104 <            if ((ichEnd = script.find('\r', ichBegin)) == std::string::npos &&
105 <                (ichEnd = script.find('\n', ichBegin)) == std::string::npos) {
111 <                ichEnd = script.size();
112 <            }            
113 <            return script.substr(ichBegin, ichEnd);
114 <        }
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:
107 >  private:
108  
109 <        void clearState();
109 >    void clearState();
110          
111 <        bool loadScript(const std::string& filename, const std::string& script);
121 <        bool loadScriptString(const std::string& script);
122 <        bool loadScriptFileInternal(const std::string& filename);
123 <        bool loadScriptFile(const std::string& filename);
111 >    bool loadScript(const std::string& filename, const std::string& script);
112  
113 <        void clearDefinitionsAndLoadPredefined();
113 >    bool loadScriptFileInternal(const std::string& filename);
114 >
115 >
116 >    void clearDefinitionsAndLoadPredefined();
117          
118 <        void define();
119 <
120 <        void predefine();
118 >    void define();
119 >    void select(BitSet& bs);
120 >    void predefine(const std::string& script);
121  
122 <        void instructionDispatchLoop();
122 >    void instructionDispatchLoop(BitSet& bs);
123  
124 <        void withinInstruction(const 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 <        SelectionCompiler compiler;
138 >    void unrecognizedCommand(const Token& token) {
139 >      evalError("unrecognized command:" + boost::any_cast<std::string>(token.value));
140 >    }        
141  
142 <        const static int scriptLevelMax = 10;
143 <        int scriptLevel;
142 >    void unrecognizedExpression() {
143 >      evalError("unrecognized expression");
144 >    }
145  
146 <        Context stack[scriptLevelMax];
146 >    void unrecognizedAtomProperty(int property){
147 >      evalError("unrecognized atom property");
148 >    }
149  
150 <        std::string filename;
151 <        std::string script;
152 <        std::vector<int> linenumbers;
147 <        std::vector<int> lineIndices;
148 <        std::vector<std::vector<Token> > aatoken;
149 <        int pc; // program counter
150 >    void unrecognizedIdentifier(const std::string& identifier) {
151 >      evalError("unrecognized identifier:" + identifier);
152 >    }    
153  
154 <        bool error;
155 <        std::string errorMessage;
154 >    void invalidIndexRange(std::pair<int, int> range) {
155 >      evalError("invalid index range: [" + toString(range.first) + ", " + toString(range.second) + ")");
156 >    }
157  
158 <        std::vector<Token> statement;
159 <        int statementLength;
158 >    void invalidIndex(int index) {
159 >      evalError("invalid index : " + toString(index) );
160 >    }
161  
162 <        SimInfo* info;
162 >        
163 >    bool containDynamicToken(const std::vector<Token>& tokens);
164  
165 <        std::map<std::string, std::vector<Token> > variables;
166 < };
165 >    double getCharge(Atom* atom);
166 >        
167 >    SelectionCompiler compiler;
168  
169 +    //const static int scriptLevelMax = 10;
170 +    //int scriptLevel;
171 +
172 +    //Context stack[scriptLevelMax];
173 +
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 +    bool error;
182 +    std::string errorMessage;
183 +
184 +    std::vector<Token> statement;
185 +    int statementLength;
186 +
187 +    SimInfo* info;
188 +    NameFinder nameFinder;
189 +    DistanceFinder distanceFinder;
190 +    IndexFinder indexFinder;
191 +    int nStuntDouble;   //natoms + nrigidbodies
192 +
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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