Eval: Added method for providing a precompiled expression
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19
src/Eval.cpp
19
src/Eval.cpp
@@ -196,6 +196,25 @@ void Eval::compileExpression (const std::string& e)
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context.debug ("[1;37;42mFILTER[0m Postfix " + dump (_compiled));
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}
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////////////////////////////////////////////////////////////////////////////////
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void Eval::compileExpression (
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const std::vector <std::pair <std::string, Lexer::Type>>& precompiled)
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{
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_compiled = precompiled;
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// Parse for syntax checking and operator replacement.
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if (_debug)
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context.debug ("[1;37;42mFILTER[0m Infix " + dump (_compiled));
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infixParse (_compiled);
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if (_debug)
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context.debug ("[1;37;42mFILTER[0m Infix parsed " + dump (_compiled));
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// Convert infix --> postfix.
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infixToPostfix (_compiled);
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if (_debug)
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context.debug ("[1;37;42mFILTER[0m Postfix " + dump (_compiled));
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}
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////////////////////////////////////////////////////////////////////////////////
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void Eval::evaluateCompiledExpression (Variant& v)
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{
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@@ -45,6 +45,7 @@ public:
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void evaluateInfixExpression (const std::string&, Variant&) const;
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void evaluatePostfixExpression (const std::string&, Variant&) const;
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void compileExpression (const std::string&);
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void compileExpression (const std::vector <std::pair <std::string, Lexer::Type>>&);
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void evaluateCompiledExpression (Variant&);
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void ambiguity (bool);
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void debug (bool);
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