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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
// Created on: 1991-04-15
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// Created by: Arnaud BOUZY
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// Copyright (c) 1991-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <Expr_GeneralExpression.hxx>
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#include <Expr_InvalidOperand.hxx>
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#include <Expr_NamedUnknown.hxx>
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#include <Expr_UnaryExpression.hxx>
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#include <Standard_NumericError.hxx>
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#include <Standard_OutOfRange.hxx>
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#include <Standard_Type.hxx>
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void Expr_UnaryExpression::SetOperand (const Handle(Expr_GeneralExpression)& exp)
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{
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Handle(Expr_UnaryExpression) me = this;
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if (exp == me) {
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Expr_InvalidOperand::Raise();
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}
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if (exp->Contains(me)) {
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Expr_InvalidOperand::Raise();
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}
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myOperand = exp;
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}
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void Expr_UnaryExpression::CreateOperand (const Handle(Expr_GeneralExpression)& exp)
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{
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myOperand = exp;
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}
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Standard_Integer Expr_UnaryExpression::NbSubExpressions () const
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{
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return 1;
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}
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const Handle(Expr_GeneralExpression)& Expr_UnaryExpression::SubExpression (const Standard_Integer I) const
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{
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if (I != 1) {
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Standard_OutOfRange::Raise();
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}
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return myOperand;
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}
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Standard_Boolean Expr_UnaryExpression::ContainsUnknowns () const
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{
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if (!myOperand->IsKind(STANDARD_TYPE(Expr_NamedUnknown))) {
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return myOperand->ContainsUnknowns();
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}
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return Standard_True;
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}
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Standard_Boolean Expr_UnaryExpression::Contains (const Handle(Expr_GeneralExpression)& exp) const
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{
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if (myOperand != exp) {
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return myOperand->Contains(exp);
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}
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return Standard_True;
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}
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void Expr_UnaryExpression::Replace (const Handle(Expr_NamedUnknown)& var, const Handle(Expr_GeneralExpression)& with)
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{
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if (myOperand == var) {
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SetOperand(with);
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}
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else {
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if (myOperand->Contains(var)) {
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myOperand->Replace(var,with);
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}
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}
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}
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Handle(Expr_GeneralExpression) Expr_UnaryExpression::Simplified() const
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{
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Handle(Expr_UnaryExpression) cop = Handle(Expr_UnaryExpression)::DownCast(Copy());
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Handle(Expr_GeneralExpression) op = cop->Operand();
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cop->SetOperand(op->Simplified());
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return cop->ShallowSimplified();
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}
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