mentor/src/stringsearch/AlgsBase.m3

 Copyright (C) 1994, Digital Equipment Corporation         
 All rights reserved.                                      
 See the file COPYRIGHT for a full description.            
                                                           
 Last modified on Tue Jan 31 15:40:28 PST 1995 by kalsow   
      modified on Tue May 24 09:15:33 PDT 1994 by najork   
      modified on Wed Aug  5 12:13:00 PDT 1992 by guarino  
      modified on Sat Aug  1 23:03:33 PDT 1992 by broder   




MODULE AlgsBase;

IMPORT VBT, Text, FormsVBT, StringSearchAlgClass, ZeusPanel;

PROCEDURE GetData (alg: StringSearchAlgClass.T; VAR p, s: TEXT) =
  BEGIN
    p := "";
    s := "";
    LOCK VBT.mu DO
      TRY
        p := FormsVBT.GetText(alg.data, "pattern");
        s := FormsVBT.GetText(alg.data, "text");
      EXCEPT
      | FormsVBT.Error (msg) =>
	ZeusPanel.ReportError(msg);
	RETURN;
      | FormsVBT.Unimplemented =>
        ZeusPanel.ReportError("FormsVBT.Unimplemented in Get.Data");
        RETURN;
      END;
    END;
    IF Text.Length(p) = 0 THEN
      ZeusPanel.ReportError("Error: Empty pattern");
    END;
  END GetData;

BEGIN
END AlgsBase.