pgadmin3/pgscript/expressions/pgsPlus.cpp
2020-07-07 22:19:12 +05:00

60 lines
1.1 KiB
C++

//////////////////////////////////////////////////////////////////////////
//
// pgScript - PostgreSQL Tools
//
// Copyright (C) 2002 - 2016, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
//////////////////////////////////////////////////////////////////////////
#include "pgAdmin3.h"
#include "pgscript/expressions/pgsPlus.h"
#include "pgscript/objects/pgsVariable.h"
pgsPlus::pgsPlus(const pgsExpression *left, const pgsExpression *right) :
pgsOperation(left, right)
{
}
pgsPlus::~pgsPlus()
{
}
pgsExpression *pgsPlus::clone() const
{
return pnew pgsPlus(*this);
}
pgsPlus::pgsPlus(const pgsPlus &that) :
pgsOperation(that)
{
}
pgsPlus &pgsPlus::operator =(const pgsPlus &that)
{
if (this != &that)
{
pgsOperation::operator=(that);
}
return (*this);
}
wxString pgsPlus::value() const
{
return wxString() << m_left->value() << wxT(" + ") << m_right->value();
}
pgsOperand pgsPlus::eval(pgsVarMap &vars) const
{
// Evaluate operands
pgsOperand left(m_left->eval(vars));
pgsOperand right(m_right->eval(vars));
// Return the result
return (*left + *right);
}