//TH-Header
//*****************************************************************************************
// Copyright (c)  2003 KURANT Project
// All rights reserved.
//
// $FileName    : E:\Program Files\Hammer\Pkg\cCodeTip.pkg
// $ProjectName : The Hammer v1.5
// $Authors     : Michael Kurz, Sergey V. Natarov
// $Created     : 18.01.2003  15:05
// $Type        : OptionWare
//
// Contents:
//      Code Tip (new feature) support
//*****************************************************************************************
//TH-RevisionStart
// 18.01.2003 18:50  Initial revision, header created                       Ad
//TH-RevisionEnd
Use set.pkg

Class cCodeTip Is a Set
    Procedure Construct_Object
        Forward Send Construct_Object
        Property Integer piInitialized        False
        Property Integer piMaxCodeTips        0 // 0 = no limit
        Object oFunctions Is an Array
        End_Object
    End_Procedure
    //
    Function CodeTip_FileExist String sFile Returns Integer
        Integer iExist
        If sFile Eq "" Function_Return 0
        Direct_Input sFile
        [Not seqeof] Move 1 To iExist
        Close_Input
        Function_Return iExist
    End_Function
    //
    Function DoFormatFunction String sFunc Returns String
        String sComment
        Move (Replaces("=",sFunc,"")) To sFunc
        Move (Replaces("  ",sFunc," ")) To sFunc
//        If "/" In sFunc Begin
//            Move (Left(sFunc,Pos("/",sFunc))) To sFunc
//            Move (Replaces("/",sFunc,"")) To sFunc
//        End
        Move (Trim(sFunc)) To sFunc
//        If (Right(sFunc,1)<>")") Move (sFunc+")") To sFunc
        Function_Return (Trim(sFunc))
    End_Function
    //
    Procedure DoRegisterFunction String sDest
        Integer iPos
        String sName sFunc
        Move (Left(sDest,Pos("=",sDest)))   To sName
        Move (Replace(sName,sDest,""))      To sFunc
        Move (Trim(Replace("=",sName,"")))  To sName
        Move (Uppercase(sName))             To sName
        Get DoFormatFunction sFunc To sFunc
        //
        If ((sName<>"")And(sFunc<>"")) Begin
            Get Find_Element sName To iPos
            If (iPos>=0) Procedure_Return
            Else Begin
                If ((piMaxCodeTips(Self))And(Item_Count(Self)>=piMaxCodeTips(Self))) Procedure_Return
                Send Add_Element sName
                Get Find_Element sName To iPos
                If (iPos<0) Procedure_Return // Failed to add
                Set Value Of oFunctions Item iPos To sFunc
            End
        End
    End_Procedure
    //
    Function CodeTipFunction String sToken Returns String
        Integer iPos
        Get Find_Element (Uppercase(sToken)) To iPos
        If (iPos<0) Function_Return ""
        Function_Return (Value(oFunctions(Self),iPos))
    End_Function

    //
    // We don't want to add:
    //  empty lines
    //  line that starts with "/" as that's a comment line
    //  line that starts with "[" as that's a section name line
    //
    // Original code checked for "[" in the whole line, not sure why that was.
    //
    Procedure DoReadIniFile String sFile
      String sLine
      String sStartChar

      If (sFile="") Procedure_Return
      Direct_Input sFile
        While (Not(seqeof))
          Readln sLine
          Move (Trim(sLine))   To sLine
          Move (Left(sLine,1)) To sStartChar
          If (sLine<>"" and sStartChar<>"[" and sStartChar<>"/") Begin
            Send DoRegisterFunction sLine
          End
        Loop
      Close_Input
    End_Procedure // DoReadIniFile
    //
    Procedure delete_data
        Forward Send delete_data
        Broadcast Send Delete_Data
    End_Procedure
    //
    Function CodeTipInitialize Returns Integer
        Integer bExist ghoIni
        String sCodeTipIni
        If (piInitialized(Self)) Function_Return (Item_Count(Self))
        Send Delete_Data
        Move ghoEditorProperties To ghoIni
        If ghoIni Get psCodeTipIniFile Of ghoIni To sCodeTipIni
        // Delegate Get psCodeTipIniFile To sCodeTipIni
        If (sCodeTipIni="") Move "Functions.ini" To sCodeTipIni
        Get CodeTip_FileExist sCodeTipIni To bExist
        If (Not(bExist))    Function_Return (Item_Count(Self))
        Send DoReadIniFile  sCodeTipIni
        Set piInitialized   To True
        Function_Return (Item_Count(Self))
    End_Function
    //
End_Class

// Initiate codetip object
Global_Variable Integer ghoCodeTip
Object oCodeTip Is a cCodeTip
    // Load on startup
    Get CodeTipInitialize To ghoCodeTip
    Move Self To ghoCodeTip
    //
End_Object