#include <evaluator_impl.h>

Inheritance diagram for EE_Func:

Collaboration diagram for EE_Func:

Public Member Functions
	EE_Func (MathParser p, MathParser::MathFunc_t f)

	~EE_Func (void)

TypedValue	Eval (void) const

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

Public Member Functions inherited from ExpressionElement
virtual	~ExpressionElement (void)

Private Attributes
MathParser *	m_p

MathParser::MathFunc_t *	m_f

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 646 of file evaluator_impl.h.

Constructor & Destructor Documentation

EE_Func::EE_Func	(	MathParser *	p,
		MathParser::MathFunc_t *	f
	)

inline

Definition at line 653 of file evaluator_impl.h.

         : m_p(p), m_f(f)
         {
         };

EE_Func::~EE_Func ( void )

inline

Definition at line 658 of file evaluator_impl.h.

References MathParser::MathFunc_t::args, and m_f.

         {
                 for (unsigned i = 0; i < m_f->args.size(); ++i) {
                         const ExpressionElement *ee = m_f->args[i]->GetExpr();
                         if (ee) {
                                 delete ee;
                         }
                 }
                 delete m_f;
         };

Member Function Documentation

TypedValue EE_Func::Eval ( void ) const

inlinevirtual

Implements ExpressionElement.

Definition at line 670 of file evaluator_impl.h.

References MathParser::MathFunc_t::args, DEBUGCERR, MathParser::MathFunc_t::errmsg, MathParser::NameSpace::EvalFunc(), MathParser::MathFunc_t::fname, m_f, m_p, MBDYN_EXCEPT_ARGS, MathParser::MathFunc_t::ns, MathParser::NameSpace::sGetName(), and MathParser::MathFunc_t::t.

         {
                 // sure args[0] does not need to be evaluated: it's the return value
                 for (unsigned i = 1; i < m_f->args.size(); i++) {
                         m_f->args[i]->Eval();
                 }
 
                 if (m_f->t != 0) {
                         if (m_f->t(m_f->args)) {
                                 DEBUGCERR("error in function "
                                         << m_f->ns->sGetName() << "::" << m_f->fname
                                         << " " "(msg: " << m_f->errmsg << ")"
                                         << " in EE_Func()" << std::endl);
                                 throw MathParser::ErrGeneric(m_p, MBDYN_EXCEPT_ARGS,
                                         m_f->fname + ": error " + m_f->errmsg);
                         }
                 }
 
                 TypedValue val = m_f->ns->EvalFunc(m_f);
 
                 return val;
         };

Here is the call graph for this function:

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

inlinevirtual

Implements ExpressionElement.

Definition at line 694 of file evaluator_impl.h.

References MathParser::MathFunc_t::args, MathParser::MathFunc_t::fname, m_f, MathParser::MathFunc_t::ns, ExpressionElement::Output(), and MathParser::NameSpace::sGetName().

         {
                 if (m_f->ns) {
                         out << m_f->ns->sGetName() << "::";
                 }
 
                 out << m_f->fname << "(";
                 const ExpressionElement *ee = m_f->args[1]->GetExpr();
                 if (ee != 0) {
                         ee->Output(out);
                         for (unsigned i = 2; i < m_f->args.size(); ++i) {
                                 ee = m_f->args[i]->GetExpr();
                                 if (ee == 0) {
                                         break;
                                 }
                                 out << ", ", ee->Output(out);
                         }
                 }
                 out << ")";
 
                 return out;
         };