Expression Class Reference

#include <Expression.h>

Collaboration diagram for Expression:

Public Member Functions
	Expression ()
	Expression (std::string expr)
	Expression (std::string expr, functionDictionary_t known_expr_funcs)
virtual	~Expression ()
std::set< std::string >	getReqVars () const
std::set< std::string >	getReqFuncs () const
std::string	toString () const
functionDictionary_t	getRegFuncs () const
Expressions::OperatorType_t	getOpType () const
	get operator type present (if expression is constraint) More...
Expressions::Result_t	evaluate (variableDictionary_t vars)
	evaluate an expression given a value dictionary of free variables More...

Private Types
typedef std::string::const_iterator	iterator_type

Private Member Functions
void	determineConstrOperator ()
void	parse ()

Private Attributes
client::ast::expression	ast_
std::set< std::string >	vars_
std::set< std::string >	funcs_
std::string	expr_
functionDictionary_t	known_expr_funcs_
Expressions::OperatorType_t	type_

Detailed Description

Definition at line 94 of file Expression.h.

Member Typedef Documentation

iterator_type

typedef std::string::const_iterator Expression::iterator_type

private

Definition at line 155 of file Expression.h.

Constructor & Destructor Documentation

Expression() [1/3]

Expression::Expression ( )

inline

Definition at line 98 of file Expression.h.

Expression() [2/3]

Expression::Expression ( std::string  expr )

inline

Definition at line 101 of file Expression.h.

References determineConstrOperator(), known_expr_funcs_, and parse().

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Expression() [3/3]

Expression::Expression ( std::string  expr, functionDictionary_t  known_expr_funcs  )

inline

Definition at line 110 of file Expression.h.

References determineConstrOperator(), known_expr_funcs_, and parse().

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~Expression()

virtual Expression::~Expression ( )

inlinevirtual

Definition at line 120 of file Expression.h.

Member Function Documentation

determineConstrOperator()

void Expression::determineConstrOperator ( )

inlineprivate

Definition at line 166 of file Expression.h.

References Expressions::EQ, expr_, Expressions::INEQ_LHS, Expressions::INEQ_LHS_EQ, Expressions::INEQ_RHS, Expressions::INEQ_RHS_EQ, Expressions::NONE, Expressions::NOT_EQ, and type_.

Referenced by Expression().

evaluate()

Expressions::Result_t Expression::evaluate ( variableDictionary_t  vars )

inline

evaluate an expression given a value dictionary of free variables

Definition at line 133 of file Expression.h.

References ast_, end(), expr_, known_expr_funcs_, client::code_gen::StackEvaluator::registerFunctions(), client::code_gen::StackEvaluator::registerVariables(), and client::code_gen::StackEvaluator::result().

Referenced by Individual::checkConstraints(), and OpalSimulation::collectResults().

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getOpType()

Expressions::OperatorType_t Expression::getOpType ( ) const

inline

get operator type present (if expression is constraint)

Definition at line 130 of file Expression.h.

References type_.

getRegFuncs()

functionDictionary_t Expression::getRegFuncs ( ) const

inline

Definition at line 127 of file Expression.h.

References known_expr_funcs_.

Referenced by OpalSimulation::collectResults().

getReqFuncs()

std::set< std::string > Expression::getReqFuncs ( ) const

inline

Definition at line 125 of file Expression.h.

References funcs_.

getReqVars()

std::set< std::string > Expression::getReqVars ( ) const

inline

Definition at line 124 of file Expression.h.

References vars_.

Referenced by Individual::checkConstraints(), and OpalSimulation::getVariableDictionary().

parse()

void Expression::parse ( )

inlineprivate

Definition at line 186 of file Expression.h.

References ast_, end(), endl(), expr_, funcs_, client::code_gen::requirements::functions(), client::code_gen::requirements::variables(), and vars_.

Referenced by Expression().

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toString()

std::string Expression::toString ( ) const

inline

Definition at line 126 of file Expression.h.

References expr_.

Referenced by OpalSimulation::collectResults().

Member Data Documentation

ast_

client::ast::expression Expression::ast_

private

Definition at line 156 of file Expression.h.

Referenced by evaluate(), and parse().

expr_

std::string Expression::expr_

private

Definition at line 161 of file Expression.h.

Referenced by determineConstrOperator(), evaluate(), parse(), and toString().

funcs_

std::set<std::string> Expression::funcs_

private

Definition at line 159 of file Expression.h.

Referenced by getReqFuncs(), and parse().

known_expr_funcs_

functionDictionary_t Expression::known_expr_funcs_

private

Definition at line 162 of file Expression.h.

Referenced by evaluate(), Expression(), and getRegFuncs().

type_

Expressions::OperatorType_t Expression::type_

private

Definition at line 164 of file Expression.h.

Referenced by determineConstrOperator(), and getOpType().

vars_

std::set<std::string> Expression::vars_

private

Definition at line 158 of file Expression.h.

Referenced by getReqVars(), and parse().

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The documentation for this class was generated from the following file:

• /Users/gsell/src/OPAL/src/optimizer/Expression/Expression.h