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//////////////////////////////////////////////////////////////////////////
//
// pgScript - PostgreSQL Tools
//
// Copyright (C) 2002 - 2014, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
//////////////////////////////////////////////////////////////////////////
#include "pgAdmin3.h"
#include "pgscript/expressions/pgsNot.h"
#include "pgscript/objects/pgsVariable.h"
pgsNot::pgsNot(const pgsExpression *left) :
pgsOperation(left, 0)
{
}
pgsNot::~pgsNot()
{
}
pgsExpression *pgsNot::clone() const
{
return pnew pgsNot(*this);
}
pgsNot::pgsNot(const pgsNot &that) :
pgsOperation(that)
{
}
pgsNot &pgsNot::operator =(const pgsNot &that)
{
if (this != &that)
{
pgsOperation::operator=(that);
}
return (*this);
}
wxString pgsNot::value() const
{
return wxString() << wxT("NOT ") << m_left->value();
}
pgsOperand pgsNot::eval(pgsVarMap &vars) const
{
// Evaluate operands
pgsOperand left(m_left->eval(vars));
// Return the result
return (!(*left));
}
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