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68 lines
1.9 KiB
C++
Executable File
68 lines
1.9 KiB
C++
Executable File
// Created on: 1992-08-18
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// Created by: Arnaud BOUZY
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// Copyright (c) 1992-1999 Matra Datavision
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// Copyright (c) 1999-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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#include <ExprIntrp_GenRel.ixx>
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#include <ExprIntrp.hxx>
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#include <ExprIntrp_yaccanal.hxx>
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#include <Standard_NoSuchObject.hxx>
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ExprIntrp_GenRel::ExprIntrp_GenRel ()
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{
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done = Standard_False;
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}
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Handle( ExprIntrp_GenRel ) ExprIntrp_GenRel::Create()
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{
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return new ExprIntrp_GenRel();
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}
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void ExprIntrp_GenRel::Process (const TCollection_AsciiString& str)
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{
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Handle(ExprIntrp_GenRel) me = this;
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done = Standard_False;
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if (ExprIntrp::Parse(me,str)) {
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if (!ExprIntrp_Recept.IsRelStackEmpty()) {
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myRelation = ExprIntrp_Recept.PopRelation();
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done = Standard_True;
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}
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else {
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myRelation.Nullify();
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}
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}
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else {
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myRelation.Nullify();
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}
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}
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Standard_Boolean ExprIntrp_GenRel::IsDone() const
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{
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return done;
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}
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Handle(Expr_GeneralRelation) ExprIntrp_GenRel::Relation () const
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{
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if (!done) {
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Standard_NoSuchObject::Raise();
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}
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return myRelation;
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}
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