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67 lines
2.1 KiB
Plaintext
Executable File
67 lines
2.1 KiB
Plaintext
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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class GenRel from ExprIntrp inherits Generator from ExprIntrp
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---Purpose: Implements an interpreter for equations or system
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-- of equations made of expressions of package Expr.
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uses GeneralRelation from Expr,
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AsciiString from TCollection
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raises NoSuchObject
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is
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Create
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---Purpose: Creates an empty generator
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---Level: Advanced
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returns mutable GenRel is private;
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Create( myclass ) returns GenRel;
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Process(me : mutable; str : AsciiString)
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---Purpose: Processes given string.
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---Level: Advanced
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is static;
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IsDone(me)
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---Purpose: Returns false if any syntax error has occurred during
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-- process.
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---Level: Advanced
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returns Boolean
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is static;
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Relation(me)
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---Purpose: Returns relation generated. Raises an exception if
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-- IsDone answers false.
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---Level: Advanced
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returns mutable GeneralRelation
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raises NoSuchObject
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is static;
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fields
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done : Boolean;
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myRelation : GeneralRelation;
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end GenRel;
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