Contributor: MARTIN RICHARDSON {***************************************************************************** * Function ...... ParseCount() * Purpose ....... To count the number of tokens in a string * Parameters .... cString String to count tokens in * cChar Token separator * Returns ....... Number of tokens in* Notes ......... Uses function StripChar * Author ........ Martin Richardson * Date .......... September 30, 1992 *****************************************************************************} FUNCTION ParseCount( cString: STRING; cChar: CHAR ): INTEGER; BEGIN ParseCount := LENGTH(cString) - LENGTH(StripChar(cString, cChar)) + 1; END; {***************************************************************************** * Function ...... Parse() * Purpose ....... To parse out tokens from a string * Parameters .... cString String to parse * nIndex Token number to return * cChar Token separator * Returns ....... Token extracted from * Notes ......... If is greater than the number of tokens in * then a null string is returned. * . Uses function Left, Right, and ParseCount * Author ........ Martin Richardson * Date .......... September 30, 1992 *****************************************************************************} FUNCTION Parse( cString: STRING; nIndex: INTEGER; cChar: CHAR ): STRING; VAR i: INTEGER; cResult: STRING; BEGIN IF nIndex > ParseCount( cString, cChar ) THEN cResult := '' ELSE BEGIN cString := cString + cChar; FOR i := 1 TO nIndex DO BEGIN cResult := Left( cString, POS( cChar, cString ) - 1 ); cString := Right(cString, LENGTH(cString) - POS(cChar, cString)); END { Next I }; END { IF }; Parse := cResult; END;