ExpressionElement Class Reference

#include <evaluator.h>

Inheritance diagram for ExpressionElement:

Collaboration diagram for ExpressionElement:

Public Types
enum	EEFlags { EE_NONE = 0x0U, EE_CONSTIFY = 0x1U, EE_OPTIMIZE = EE_CONSTIFY }

Public Member Functions
virtual	~ExpressionElement (void)
virtual TypedValue	Eval (void) const =0
virtual std::ostream &	Output (std::ostream &out) const =0

Static Public Member Functions
static unsigned	GetFlags (void)
static void	SetFlag (EEFlags f)
static void	ClearFlag (EEFlags f)
static bool	IsFlag (EEFlags f)

Static Protected Attributes
static unsigned	m_uEEFlags

Detailed Description

Definition at line 42 of file evaluator.h.

Member Enumeration Documentation

enum ExpressionElement::EEFlags

Enumerator
EE_NONE
EE_CONSTIFY
EE_OPTIMIZE

Definition at line 44 of file evaluator.h.

                     {
                EE_NONE = 0x0U,

                EE_CONSTIFY = 0x1U,

                EE_OPTIMIZE = EE_CONSTIFY
        };

Constructor & Destructor Documentation

virtual ExpressionElement::~ExpressionElement ( void  )

inlinevirtual

Definition at line 56 of file evaluator.h.

{};

Member Function Documentation

static void ExpressionElement::ClearFlag ( EEFlags  f )

inlinestatic

Definition at line 65 of file evaluator.h.

References m_uEEFlags.

{ m_uEEFlags &= !unsigned(f); };

virtual TypedValue ExpressionElement::Eval ( void  ) const

pure virtual

Implemented in EE_Func, EE_StmtList, EE_DeclareAssign, EE_Assign, EE_Power, EE_Not_Equal, EE_Equal_Equal, EE_Lesser_Equal, EE_Lesser, EE_Greater_Equal, EE_Greater, EE_XOR, EE_NOT, EE_OR, EE_AND, EE_Unary_minus, EE_Divide, EE_Multiply, EE_Modulus, EE_Minus, EE_Plus, EE_Var, and EE_Value.

Referenced by EECreate(), EE_Plus::Eval(), EE_Minus::Eval(), EE_Modulus::Eval(), EE_Multiply::Eval(), EE_Divide::Eval(), EE_Unary_minus::Eval(), EE_AND::Eval(), EE_OR::Eval(), EE_NOT::Eval(), EE_XOR::Eval(), EE_Greater::Eval(), EE_Greater_Equal::Eval(), EE_Lesser::Eval(), EE_Lesser_Equal::Eval(), EE_Equal_Equal::Eval(), EE_Not_Equal::Eval(), EE_Power::Eval(), EE_Assign::Eval(), EE_DeclareAssign::Eval(), EE_StmtList::Eval(), MathParser::Get(), and MathParser::GetLastStmt().

static unsigned ExpressionElement::GetFlags ( void  )

inlinestatic

Definition at line 63 of file evaluator.h.

References m_uEEFlags.

{ return m_uEEFlags; };

static bool ExpressionElement::IsFlag ( EEFlags  f )

inlinestatic

Definition at line 66 of file evaluator.h.

References m_uEEFlags.

Referenced by EECreate().

{ return m_uEEFlags & unsigned(f); };

virtual std::ostream& ExpressionElement::Output ( std::ostream &  out ) const

pure virtual

Implemented in EE_Func, EE_StmtList, EE_DeclareAssign, EE_Assign, EE_Power, EE_Not_Equal, EE_Equal_Equal, EE_Lesser_Equal, EE_Lesser, EE_Greater_Equal, EE_Greater, EE_XOR, EE_NOT, EE_OR, EE_AND, EE_Unary_minus, EE_Divide, EE_Multiply, EE_Modulus, EE_Minus, EE_Plus, EE_Var, and EE_Value.

Referenced by MathParser::Get(), MathParser::GetLastStmt(), EE_Plus::Output(), EE_Minus::Output(), EE_Modulus::Output(), EE_Multiply::Output(), EE_Divide::Output(), EE_Unary_minus::Output(), EE_AND::Output(), EE_OR::Output(), EE_NOT::Output(), EE_XOR::Output(), EE_Greater::Output(), EE_Greater_Equal::Output(), EE_Lesser::Output(), EE_Lesser_Equal::Output(), EE_Equal_Equal::Output(), EE_Not_Equal::Output(), EE_Power::Output(), EE_Assign::Output(), EE_DeclareAssign::Output(), EE_StmtList::Output(), and EE_Func::Output().

static void ExpressionElement::SetFlag ( EEFlags  f )

inlinestatic

Definition at line 64 of file evaluator.h.

References m_uEEFlags.

{ m_uEEFlags |= unsigned(f); };

Member Data Documentation

unsigned ExpressionElement::m_uEEFlags

staticprotected

Definition at line 53 of file evaluator.h.

Referenced by ClearFlag(), GetFlags(), IsFlag(), and SetFlag().

---

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

• evaluator.h