home *** CD-ROM | disk | FTP | other *** search
- |##########|
- |#MAGIC #|BMOLIJHI
- |#PROJECT #|""
- |#PATHS #|"StdProject"
- |#FLAGS #|xx---x--x----xx-----------------
- |#USERSW #|--------------------------------
- |#USERMASK#|--------------------------------
- |#SWITCHES#|x----xxxxx-xx---
- |##########|
- DEFINITION MODULE OFunctions;
-
- FROM Resources IMPORT ContextPtr;
-
- EXCEPTION
- WrongParamsNum : "Wrong number of parameters";
- SyntaxError : "Syntactic error in expression";
-
- TYPE
- Expression = HIDDEN;
- Variable = HIDDEN;
- VarDict = HIDDEN;
-
- Function = POINTER TO FunctionO;
- FunctionO = OBJECT
- con : ContextPtr;
- ex : Expression;
- varDict : VarDict;
- variables : CLASSPTR TO ARRAY OF Variable;
-
- CONSTRUCTOR Create(REF str : STRING;
- context : ContextPtr := NIL;
- REF vars : LIST OF STRING);
-
- CONSTRUCTOR Differentiate( of : Function;
- REF after : STRING;
- context : ContextPtr := NIL);
-
- DESTRUCTOR Delete;
-
- METHOD Eval(vars : LIST OF LONGREAL):LONGREAL;
-
- $$OwnHeap:=TRUE
- METHOD toString():STRING;
- END;
-
- PROCEDURE CheckFunction(REF str : STRING;
- REF vars : LIST OF STRING):INTEGER;
-
- END OFunctions.
-
-