PureBoard

Code: Alles auswählen

;-TOP

; *******************************************************************

; -------------------------------------------------------------------

Prototype newLispEvalStrProto(EvalStr.p-utf8)
Prototype newlispCallbackStrProto(input.p-utf8, callbackaddress.i , calltype.p-utf8 )

Global _newLispEvalStr.newLispEvalStrProto
Global newlispCallbackStr.newlispCallbackStrProto 
Global newlispLib

; -------------------------------------------------------------------

Procedure InitNewLisp() 
    
  newlispLib = OpenLibrary(#PB_Any,"newlisp.dll")
  If newlispLib
    _newLispEvalStr = GetFunction(newlispLib,"newlispEvalStr") 
    newlispCallbackStr = GetFunction(newlispLib, "newlispCallback")
    ProcedureReturn #True
  Else
    ProcedureReturn #False
  EndIf
EndProcedure

; -------------------------------------------------------------------

Procedure.s newLispEvalStr(EvalStr.s)
  Protected *result, result.s
  
  *result = _newLispEvalStr(EvalStr) 
  If *result
    result = PeekS(*result, -1, #PB_UTF8)
  Else
    result = "Error: No result"
  EndIf
  ProcedureReturn result
EndProcedure

; *******************************************************************

Global result.s, evalstr.s, r1

; -------------------------------------------------------------------

Procedure callme(*Info)
  Protected text.s
  If *Info
    text = PeekS(*info, -1, #PB_UTF8)
    ProcedureReturn MessageRequester("newLisp", "Result = " + text, #PB_MessageRequester_YesNoCancel)
  Else
    ProcedureReturn MessageRequester("newLisp", "No Info")
  EndIf
EndProcedure

; -------------------------------------------------------------------

If InitNewLisp()
  
  evalstr = "(callme 'Hello world')"
  evalstr = ReplaceString(evalstr, "'", #DQUOTE$)
  
  r1 = newlispCallbackStr("callme", @callme(), "stdcall")
  If r1
    result.s = newLispEvalStr(evalstr) 
    Debug "result = " + result
  Else
    Debug "Error: Register Callback"
  EndIf 
EndIf