mirror of
https://github.com/levinsv/pgadmin3.git
synced 2026-05-15 14:15:49 -06:00
123 lines
3.3 KiB
C++
123 lines
3.3 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/pgsGenDate.h"
|
|
|
|
#include "pgscript/exceptions/pgsParameterException.h"
|
|
#include "pgscript/generators/pgsDateGen.h"
|
|
#include "pgscript/objects/pgsGenerator.h"
|
|
|
|
pgsGenDate::pgsGenDate(const pgsExpression *min, const pgsExpression *max,
|
|
const pgsExpression *sequence, const pgsExpression *seed) :
|
|
pgsExpression(), m_min(min), m_max(max), m_sequence(sequence), m_seed(seed)
|
|
{
|
|
|
|
}
|
|
|
|
pgsGenDate::~pgsGenDate()
|
|
{
|
|
pdelete(m_min);
|
|
pdelete(m_max);
|
|
pdelete(m_sequence);
|
|
pdelete(m_seed);
|
|
}
|
|
|
|
pgsExpression *pgsGenDate::clone() const
|
|
{
|
|
return pnew pgsGenDate(*this);
|
|
}
|
|
|
|
pgsGenDate::pgsGenDate(const pgsGenDate &that) :
|
|
pgsExpression(that)
|
|
{
|
|
m_min = that.m_min->clone();
|
|
m_max = that.m_max->clone();
|
|
m_sequence = that.m_sequence->clone();
|
|
m_seed = that.m_seed->clone();
|
|
}
|
|
|
|
pgsGenDate &pgsGenDate::operator =(const pgsGenDate &that)
|
|
{
|
|
if (this != &that)
|
|
{
|
|
pgsExpression::operator=(that);
|
|
pdelete(m_min);
|
|
pdelete(m_max);
|
|
pdelete(m_sequence);
|
|
pdelete(m_seed);
|
|
m_min = that.m_min->clone();
|
|
m_max = that.m_max->clone();
|
|
m_sequence = that.m_sequence->clone();
|
|
m_seed = that.m_seed->clone();
|
|
}
|
|
return (*this);
|
|
}
|
|
|
|
wxString pgsGenDate::value() const
|
|
{
|
|
return wxString() << wxT("date[ min = ") << m_min->value() << wxT(" max = ")
|
|
<< m_max->value() << wxT(" sequence = ") << m_sequence->value()
|
|
<< wxT(" seed = ") << m_seed->value() << wxT(" ]");
|
|
}
|
|
|
|
pgsOperand pgsGenDate::eval(pgsVarMap &vars) const
|
|
{
|
|
// Evaluate parameters
|
|
pgsOperand min(m_min->eval(vars));
|
|
pgsOperand max(m_max->eval(vars));
|
|
pgsOperand sequence(m_sequence->eval(vars));
|
|
pgsOperand seed(m_seed->eval(vars));
|
|
|
|
// Check parameters and create the generator
|
|
if (min->is_string() && max->is_string() && sequence->is_integer()
|
|
&& seed->is_integer())
|
|
{
|
|
wxDateTime aux_min, aux_max;
|
|
if (aux_min.ParseDate(min->value()) != 0 && aux_max.ParseDate(max->value()) != 0
|
|
&& aux_min.IsValid() && aux_max.IsValid())
|
|
{
|
|
long aux_sequence, aux_seed;
|
|
sequence->value().ToLong(&aux_sequence);
|
|
seed->value().ToLong(&aux_seed);
|
|
return pnew pgsGenerator(pgsVariable::pgsTString,
|
|
pnew pgsDateGen(aux_min, aux_max, aux_sequence != 0, aux_seed));
|
|
}
|
|
else
|
|
{
|
|
throw pgsParameterException(wxString() << value()
|
|
<< wxT(":\nmin and/or max dates are not valid"));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Deal with errors
|
|
if (!min->is_string())
|
|
{
|
|
throw pgsParameterException(wxString() << value()
|
|
<< wxT(":\nmin should be a string"));
|
|
}
|
|
else if (!max->is_string())
|
|
{
|
|
throw pgsParameterException(wxString() << value()
|
|
<< wxT(":\nmax should be a string"));
|
|
}
|
|
else if (!sequence->is_integer())
|
|
{
|
|
throw pgsParameterException(wxString() << value()
|
|
<< wxT(":\nsequence should be an integer"));
|
|
}
|
|
else
|
|
{
|
|
throw pgsParameterException(wxString() << value()
|
|
<< wxT(":\nseed should be an integer"));
|
|
}
|
|
}
|
|
}
|