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 |
|
} |