EE_DeclareAssign Class Reference

#include <evaluator_impl.h>

Inheritance diagram for EE_DeclareAssign:

Collaboration diagram for EE_DeclareAssign:

Public Member Functions
	EE_DeclareAssign (Var *var, MathParser::NameSpace *ns, ExpressionElement *pEE=0)
	~EE_DeclareAssign (void)
TypedValue	Eval (void) const
std::ostream &	Output (std::ostream &out) const
Public Member Functions inherited from ExpressionElement
virtual	~ExpressionElement (void)

Private Attributes
Var *	m_Var
MathParser::NameSpace *	m_ns
const ExpressionElement *	m_pEE
bool	m_bEvaluated

Additional Inherited Members
Public Types inherited from ExpressionElement
enum	EEFlags { EE_NONE = 0x0U, EE_CONSTIFY = 0x1U, EE_OPTIMIZE = EE_CONSTIFY }
Static Public Member Functions inherited from ExpressionElement
static unsigned	GetFlags (void)
static void	SetFlag (EEFlags f)
static void	ClearFlag (EEFlags f)
static bool	IsFlag (EEFlags f)
Static Protected Attributes inherited from ExpressionElement
static unsigned	m_uEEFlags

Detailed Description

Definition at line 568 of file evaluator_impl.h.

Constructor & Destructor Documentation

EE_DeclareAssign::EE_DeclareAssign ( Var *  var, MathParser::NameSpace *  ns, ExpressionElement *  pEE = 0  )

inline

Definition at line 576 of file evaluator_impl.h.

: m_Var(var), m_ns(ns), m_pEE(pEE), m_bEvaluated(false) {};

EE_DeclareAssign::~EE_DeclareAssign ( void  )

inline

Definition at line 577 of file evaluator_impl.h.

References m_pEE.

{ if (m_pEE) { delete m_pEE; } };

Member Function Documentation

TypedValue EE_DeclareAssign::Eval ( void  ) const

inlinevirtual

Implements ExpressionElement.

Definition at line 580 of file evaluator_impl.h.

References ExpressionElement::Eval(), NamedValue::GetName(), m_bEvaluated, m_pEE, m_Var, MBDYN_EXCEPT_ARGS, and Var::SetVal().

        {
                if (m_bEvaluated) {
                        silent_cerr(" variable " << m_Var->GetName() << " already declared" << std::endl);
                        throw ErrGeneric(MBDYN_EXCEPT_ARGS);
                }

                m_bEvaluated = true;

                if (m_pEE) {
                        TypedValue v(m_pEE->Eval());
                        m_Var->SetVal(v);
                        return v;
                }

                return TypedValue(0, true);
        };

Here is the call graph for this function:

std::ostream& EE_DeclareAssign::Output ( std::ostream &  out ) const

inlinevirtual

Implements ExpressionElement.

Definition at line 599 of file evaluator_impl.h.

References Var::Const(), NamedValue::GetName(), NamedValue::GetTypeName(), m_ns, m_pEE, m_Var, ExpressionElement::Output(), and MathParser::NameSpace::sGetName().

        {
                out << "(";
                if (m_Var->Const()) {
                        out << "const ";
                }

                out << m_Var->GetTypeName() << " ";
                
                if (m_ns) {
                        out << m_ns->sGetName() << "::";
                }

                return out << m_Var->GetName() << " = ", m_pEE->Output(out) << ")";
        };

Here is the call graph for this function:

Member Data Documentation

bool EE_DeclareAssign::m_bEvaluated

mutableprivate

Definition at line 573 of file evaluator_impl.h.

Referenced by Eval().

MathParser::NameSpace* EE_DeclareAssign::m_ns

private

Definition at line 571 of file evaluator_impl.h.

Referenced by Output().

const ExpressionElement* EE_DeclareAssign::m_pEE

private

Definition at line 572 of file evaluator_impl.h.

Referenced by Eval(), Output(), and ~EE_DeclareAssign().

Var* EE_DeclareAssign::m_Var

mutableprivate

Definition at line 570 of file evaluator_impl.h.

Referenced by Eval(), and Output().

---

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

• evaluator_impl.h