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59 lines
1,018 B
C++
59 lines
1,018 B
C++
//////////////////////////////////////////////////////////////////////////
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//
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// pgScript - PostgreSQL Tools
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//
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// Copyright (C) 2002 - 2016, The pgAdmin Development Team
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// This software is released under the PostgreSQL Licence
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//
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//////////////////////////////////////////////////////////////////////////
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#include "pgAdmin3.h"
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#include "pgscript/expressions/pgsNot.h"
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#include "pgscript/objects/pgsVariable.h"
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pgsNot::pgsNot(const pgsExpression *left) :
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pgsOperation(left, 0)
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{
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}
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pgsNot::~pgsNot()
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{
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}
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pgsExpression *pgsNot::clone() const
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{
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return pnew pgsNot(*this);
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}
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pgsNot::pgsNot(const pgsNot &that) :
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pgsOperation(that)
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{
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}
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pgsNot &pgsNot::operator =(const pgsNot &that)
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{
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if (this != &that)
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{
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pgsOperation::operator=(that);
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}
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return (*this);
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}
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wxString pgsNot::value() const
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{
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return wxString() << wxT("NOT ") << m_left->value();
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}
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pgsOperand pgsNot::eval(pgsVarMap &vars) const
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{
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// Evaluate operands
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pgsOperand left(m_left->eval(vars));
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// Return the result
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return (!(*left));
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}
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