| 53 |
|
|
| 54 |
|
namespace oopse { |
| 55 |
|
|
| 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 |
+ |
}; |
| 72 |
+ |
|
| 73 |
|
/** |
| 74 |
|
* @class SelectionEvaluator SelectionEvaluator.hpp "selection/SelectionEvaluator" |
| 75 |
|
* @brief Evalute the tokens compiled by SelectionCompiler and return a BitSet |
| 79 |
|
|
| 80 |
|
SelectionEvaluator(SimInfo* info, const std::string& script); |
| 81 |
|
|
| 82 |
+ |
|
| 83 |
|
BitSet evaluate(); |
| 84 |
|
|
| 85 |
|
BitSet evaluate(int frameNo); |
| 89 |
|
* @return true if the result keeps the same even the frame change, otherwise return false |
| 90 |
|
*/ |
| 91 |
|
bool isStatic(); |
| 92 |
< |
|
| 92 |
> |
|
| 93 |
> |
bool hadRuntimeError() const{ |
| 94 |
> |
return error; |
| 95 |
> |
} |
| 96 |
> |
|
| 97 |
> |
std::string getErrorMessage() const { |
| 98 |
> |
return errorMessage; |
| 99 |
> |
} |
| 100 |
> |
|
| 101 |
> |
|
| 102 |
> |
int getLinenumber() { |
| 103 |
> |
return linenumbers[pc]; |
| 104 |
> |
} |
| 105 |
> |
|
| 106 |
> |
std::string getLine() { |
| 107 |
> |
int ichBegin = lineIndices[pc]; |
| 108 |
> |
int ichEnd; |
| 109 |
> |
if ((ichEnd = script.find('\r', ichBegin)) == std::string::npos && |
| 110 |
> |
(ichEnd = script.find('\n', ichBegin)) == std::string::npos) { |
| 111 |
> |
ichEnd = script.size(); |
| 112 |
> |
} |
| 113 |
> |
return script.substr(ichBegin, ichEnd); |
| 114 |
> |
} |
| 115 |
> |
|
| 116 |
|
private: |
| 117 |
|
|
| 118 |
< |
/** */ |
| 119 |
< |
void define(); |
| 118 |
> |
void clearState(); |
| 119 |
> |
|
| 120 |
> |
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); |
| 124 |
|
|
| 125 |
< |
/** */ |
| 125 |
> |
void clearDefinitionsAndLoadPredefined(); |
| 126 |
> |
|
| 127 |
> |
void define(); |
| 128 |
> |
void select(); |
| 129 |
|
void predefine(); |
| 130 |
|
|
| 131 |
< |
withinInstruction(Token instruction, BitSet , BitSet); |
| 131 |
> |
void instructionDispatchLoop(); |
| 132 |
|
|
| 133 |
+ |
void withinInstruction(const Token& instruction, BitSet& , BitSet&); |
| 134 |
+ |
|
| 135 |
|
BitSet expression(std::vector<Token>& tokens, int pc); |
| 136 |
+ |
|
| 137 |
+ |
|
| 138 |
+ |
void evalError(const std::string& message); |
| 139 |
+ |
|
| 140 |
+ |
void unrecognizedCommand(const Token& token) { |
| 141 |
+ |
evalError("unrecognized command:" + token.value); |
| 142 |
+ |
} |
| 143 |
|
|
| 144 |
< |
SimInfo* info_; |
| 144 |
> |
SelectionCompiler compiler; |
| 145 |
|
|
| 146 |
< |
std::map<std::string, std::vector<Token> > variables_; |
| 147 |
< |
std::string script_; |
| 146 |
> |
const static int scriptLevelMax = 10; |
| 147 |
> |
int scriptLevel; |
| 148 |
> |
|
| 149 |
> |
Context stack[scriptLevelMax]; |
| 150 |
> |
|
| 151 |
> |
std::string filename; |
| 152 |
> |
std::string script; |
| 153 |
> |
std::vector<int> linenumbers; |
| 154 |
> |
std::vector<int> lineIndices; |
| 155 |
> |
std::vector<std::vector<Token> > aatoken; |
| 156 |
> |
int pc; // program counter |
| 157 |
> |
|
| 158 |
> |
bool error; |
| 159 |
> |
std::string errorMessage; |
| 160 |
> |
|
| 161 |
> |
std::vector<Token> statement; |
| 162 |
> |
int statementLength; |
| 163 |
> |
|
| 164 |
> |
SimInfo* info; |
| 165 |
> |
|
| 166 |
> |
std::map<std::string, std::vector<Token> > variables; |
| 167 |
|
}; |
| 168 |
|
|
| 169 |
|
} |
