-- File:	Analysis.cdl
-- Created:	Fri Feb 21 15:48:10 1992
-- Author:	Arnaud BOUZY
--		<adn@topsn2>
---Copyright:	 Matra Datavision 1992


private class Analysis from ExprIntrp 

	---Purpose: 

uses Generator from ExprIntrp,
    GeneralExpression from Expr,
    GeneralRelation from Expr,
    GeneralFunction from Expr,
    StackOfGeneralExpression from ExprIntrp,
    StackOfGeneralRelation from ExprIntrp,
    StackOfGeneralFunction from ExprIntrp,
    StackOfInteger from TColStd,
    SequenceOfGeneralExpression from Expr,
    SequenceOfNamedFunction from ExprIntrp,
    SequenceOfNamedExpression from ExprIntrp,
    NamedFunction from Expr,
    NamedExpression from Expr,
    AsciiString from TCollection,
    StackOfNames from ExprIntrp
    
is

    Create
    returns Analysis;
    
    SetMaster(me : in out; agen : Generator)
    is static;
    
    Push(me : in out; exp : GeneralExpression)
    is static;
    
    PushRelation(me : in out; rel : GeneralRelation)
    is static;
    
    PushName(me : in out; name : AsciiString)
    is static;
    
    PushValue(me : in out; degree : Integer)
    is static;
    
    PushFunction(me : in out; func : GeneralFunction)
    is static;
    
    Pop(me : in out)
    returns GeneralExpression
    is static;
    
    PopRelation(me : in out)
    returns GeneralRelation
    is static;
    
    PopName(me : in out)
    returns AsciiString
    is static;
    
    PopValue(me: in out)
    returns Integer
    is static;
    
    PopFunction(me: in out)
    returns GeneralFunction
    is static;
    
    IsExpStackEmpty(me)
    returns Boolean
    is static;
    
    IsRelStackEmpty(me)
    returns Boolean
    is static;
    
    ResetAll(me : in out)
    is static;
    
    Use(me : in out; func : NamedFunction)
    is static;

    Use(me : in out; named : NamedExpression)
    is static;
        
    GetNamed(me : in out; name : AsciiString)
    returns NamedExpression
    is static;
    
    GetFunction(me : in out; name : AsciiString)
    returns NamedFunction
    is static;
    
fields

    myGEStack : StackOfGeneralExpression;
    myGRStack : StackOfGeneralRelation;
    myGFStack : StackOfGeneralFunction;
    myNameStack : StackOfNames;
    myValueStack : StackOfInteger;
    myFunctions : SequenceOfNamedFunction;
    myNamed : SequenceOfNamedExpression;
    myMaster : Generator;
    
end Analysis;