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 ()
const std::set< std::string > &	getReqVars () const
const std::set< std::string > &	getReqFuncs () const
const std::string &	toString () const
functionDictionary_t	getRegFuncs () const
Expressions::OperatorType_t	getOpType () const
	get operator type present (if expression is constraint)
Expressions::Result_t	evaluate (const variableDictionary_t &vars)
	evaluate an expression given a value dictionary of free variables

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 93 of file Expression.h.

Member Typedef Documentation

iterator_type

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

private

Definition at line 154 of file Expression.h.

Constructor & Destructor Documentation

Expression() [1/3]

Expression::Expression ( )

inline

Definition at line 97 of file Expression.h.

Expression() [2/3]

Expression::Expression ( std::string  expr )

inline

Definition at line 100 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 109 of file Expression.h.

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

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~Expression()

virtual Expression::~Expression ( )

inlinevirtual

Definition at line 119 of file Expression.h.

Member Function Documentation

determineConstrOperator()

void Expression::determineConstrOperator ( )

inlineprivate

Definition at line 165 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(), and Expression().

evaluate()

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

inline

evaluate an expression given a value dictionary of free variables

Definition at line 132 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 129 of file Expression.h.

References type_.

getRegFuncs()

functionDictionary_t Expression::getRegFuncs ( ) const

inline

Definition at line 126 of file Expression.h.

References known_expr_funcs_.

Referenced by OpalSimulation::collectResults().

getReqFuncs()

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

inline

Definition at line 123 of file Expression.h.

References funcs_.

getReqVars()

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

inline

Definition at line 122 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(), expr_, funcs_, client::code_gen::requirements::functions(), client::code_gen::requirements::variables(), and vars_.

Referenced by Expression(), and Expression().

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toString()

const std::string & Expression::toString ( ) const

inline

Definition at line 124 of file Expression.h.

References expr_.

Referenced by OpalSimulation::collectResults().

Member Data Documentation

ast_

client::ast::expression Expression::ast_

private

Definition at line 155 of file Expression.h.

Referenced by evaluate(), and parse().

expr_

std::string Expression::expr_

private

Definition at line 160 of file Expression.h.

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

funcs_

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

private

Definition at line 158 of file Expression.h.

Referenced by getReqFuncs(), and parse().

known_expr_funcs_

functionDictionary_t Expression::known_expr_funcs_

private

Definition at line 161 of file Expression.h.

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

type_

Expressions::OperatorType_t Expression::type_

private

Definition at line 163 of file Expression.h.

Referenced by determineConstrOperator(), and getOpType().

vars_

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

private

Definition at line 157 of file Expression.h.

Referenced by getReqVars(), and parse().

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

• optimizer/Expression/Expression.h