[occt.git] / src / ExprIntrp / ExprIntrp_GenRel.cdl

-- File:	GenRel.cdl
-- Created:	Tue Aug 18 11:32:35 1992
-- Author:	Arnaud BOUZY
--		<adn@bravox>
---Copyright:	 Matra Datavision 1992

class GenRel from ExprIntrp inherits Generator from ExprIntrp

	---Purpose: Implements an interpreter for equations or system 
	--          of equations made of expressions of package Expr.

uses GeneralRelation from Expr,
    AsciiString from TCollection

raises NoSuchObject

is

    Create
    ---Purpose: Creates an empty generator
    ---Level: Advanced
    returns mutable GenRel is private;

    Create( myclass ) returns GenRel;
    
    Process(me : mutable; str : AsciiString)
    ---Purpose: Processes given string.
    ---Level: Advanced 
    is static;

    IsDone(me)
    ---Purpose: Returns false if any syntax error has occurred during 
    --          process. 
    ---Level: Advanced 
    returns Boolean
    is static;
	    
    Relation(me)
    ---Purpose: Returns relation generated. Raises an exception if 
    --          IsDone answers false.
    ---Level: Advanced 
    returns mutable GeneralRelation
    raises NoSuchObject
    is static;
    
fields

    done : Boolean;
    myRelation : GeneralRelation;
    
end GenRel;
Commit	Line	Data
7fd59977	1	-- File: GenRel.cdl
	2	-- Created: Tue Aug 18 11:32:35 1992
	3	-- Author: Arnaud BOUZY
	4	-- <adn@bravox>
	5	---Copyright: Matra Datavision 1992
	6
	7	class GenRel from ExprIntrp inherits Generator from ExprIntrp
	8
	9	---Purpose: Implements an interpreter for equations or system
	10	-- of equations made of expressions of package Expr.
	11
	12	uses GeneralRelation from Expr,
	13	AsciiString from TCollection
	14
	15	raises NoSuchObject
	16
	17	is
	18
	19	Create
	20	---Purpose: Creates an empty generator
	21	---Level: Advanced
	22	returns mutable GenRel is private;
	23
	24	Create( myclass ) returns GenRel;
	25
	26	Process(me : mutable; str : AsciiString)
	27	---Purpose: Processes given string.
	28	---Level: Advanced
	29	is static;
	30
	31	IsDone(me)
	32	---Purpose: Returns false if any syntax error has occurred during
	33	-- process.
	34	---Level: Advanced
	35	returns Boolean
	36	is static;
	37
	38	Relation(me)
	39	---Purpose: Returns relation generated. Raises an exception if
	40	-- IsDone answers false.
	41	---Level: Advanced
	42	returns mutable GeneralRelation
	43	raises NoSuchObject
	44	is static;
	45
	46	fields
	47
	48	done : Boolean;
	49	myRelation : GeneralRelation;
	50
	51	end GenRel;