diff --git a/mystic/mide.pas b/mystic/mide.pas index 2e62b6e..5018055 100644 --- a/mystic/mide.pas +++ b/mystic/mide.pas @@ -60,14 +60,8 @@ Const colEditPosBar = 9 + 1 * 16; Const - Keywords = 29; + Keywords = 23; Keyword : Array[1..Keywords] of String[9] = ( - ( '=' ), - ( ':=' ), - ( '+' ), - ( '-' ), - ( '/' ), - ( '*' ), ( 'AND' ), ( 'BEGIN' ), ( 'CASE' ), @@ -106,6 +100,8 @@ Var cfg_TextComment : Byte; cfg_TextNormal : Byte; cfg_TextNumber : Byte; + cfg_TextHex : Byte; + cfg_TextCharStr : Byte; Type PEditorWindow = ^TEditorWindow; @@ -300,116 +296,217 @@ Begin Load := True; End; -Procedure DrawLine (Y: Byte; S: String); -Var - sPos : Byte; +Procedure DrawLineHighlight (Y: Byte; S: String); +Const + chNumber = ['0'..'9','.']; + chIdent = ['a'..'z','A'..'Z','_']; + chIdent2 = ['a'..'z','A'..'Z','_','0'..'9']; + chOpChar = ['+', '-', '/', '*', ':', '=']; + chHexNum = ['a'..'f', 'A'..'F', '0'..'9']; + chOther = ['(', ')', ',', '.', '[', ']']; - Procedure pWrite (Str : String); +Type + Tokens = ( + tSTRING, + tCOMMENT, + tTEXT, + tNUMBER, + tKEYWORD, + tOPCHAR, + tCHARNUM, + tHEXNUM, + tEOL + ); + +Var + ResStr : String = ''; + StrPos : Byte = 0; + ScrollPos : Byte = 1; + Done : Boolean = False; + + Function GetChar : Char; + Begin + Result := #00; + + While StrPos < Length(S) Do Begin + Inc (StrPos); + + Result := S[StrPos]; + ResStr := ResStr + Result; + + Break; + End; + End; + + Function NextToken : Tokens; + Var + Ch : Char; + Key : String; + Count : Byte; + Begin + Result := tEOL; + ResStr := ''; + Key := ''; + + Repeat + Ch := GetChar; + + If Ch = #00 Then Break; + + If Ch <> #32 Then Key := Key + Ch; + + If Ch in chIdent Then Begin + Result := tTEXT; + + While Ch in chIdent2 Do Begin + Ch := GetChar; + + If Ch = #00 Then Break; + + Key := Key + Ch; + End; + + If Ch <> #00 Then Begin + Dec(StrPos); + Dec(Key[0]); + Dec(ResStr[0]); + End; + + For Count := 1 to Keywords Do + If Keyword[Count] = strUpper(Key) Then Begin + Result := tKEYWORD; + Exit; + End; + + Exit; + End Else + If Ch = '''' Then Begin + Result := tSTRING; + + Repeat + Ch := GetChar; + + Case Ch of + #00 : Exit; + '''' : If S[StrPos + 1] = '''' Then GetChar Else Exit; + End; + Until False; + End Else + If (Ch = '/') and (S[StrPos + 1] = '/') Then Begin + Result := tCOMMENT; + + Repeat Until GetChar = #00; + + Exit; + End Else + If Ch in chNumber Then Begin + Result := tNUMBER; + + While Ch in chNumber Do Begin + Ch := GetChar; + + If Ch = #00 Then Exit; + End; + + Dec(StrPos); + Dec(ResStr[0]); + + Exit; + End Else + If Ch in chOpChar Then Begin + Result := tOPCHAR; + + While Ch in chOpChar Do Begin + Ch := GetChar; + + If Ch = #00 Then Break; + + Key := Key + Ch; + End; + + If Ch <> #00 Then Begin + Dec(StrPos); + Dec(Key[0]); + Dec(ResStr[0]); + End; + + Exit; + End Else + If Ch = '#' Then Begin + Result := tCHARNUM; + + Repeat + Ch := GetChar; + + If Ch = #00 Then Exit; + Until Not (Ch in chNumber); + + Dec(StrPos); + Dec(ResStr[0]); + + Exit; + End Else + If Ch = '$' Then Begin + Result := tHEXNUM; + + Repeat + Ch := GetChar; + + If Ch = #00 Then Exit; + Until Not (Ch in chNumber); + + Dec(StrPos); + Dec(ResStr[0]); + + Exit; + End Else Begin + Result := tTEXT; + Exit; + End; + Until False; + End; + + Procedure WritePart (Str: String); Var A : Byte; Begin - If Console.CursorX >= 79 Then Exit; - For A := 1 to Length(Str) Do Begin - If sPos < CurWin[CurWinNum]^.ScrlX + 1 Then - Inc (sPos) + If ScrollPos < CurWin[CurWinNum]^.ScrlX + 1 Then + Inc (ScrollPos) Else If Console.CursorX < 79 Then Console.WriteChar (Str[A]); End; End; -Var - InString : Boolean; - A, B : Byte; - W : String; - LC : Char; Begin - If cfg_Highlight Then Begin - InString := False; - W := ''; - Console.TextAttr := cfg_TextNormal; - sPos := 1; + Console.CursorXY(2, Y); - Console.CursorXY (2, Y); - - For A := 1 to Length(S) Do Begin -(* - If (S[A] in [';', '.']) and not InString Then Begin - For B := 1 to Keywords Do - If strUpper(W) = Keyword[B] Then Console.TextAttr := colTextKeyword; - pWrite(W); - Console.TextAttr := colTextNormal; - pWrite(S[A]); - W := ''; - Continue; - End Else -*) - If S[A] = '''' Then Begin - pWrite (W); - - InString := Not InString; - - If InString Then Begin - Console.TextAttr := cfg_TextString; - pWrite(''''); - End Else Begin - pWrite(''''); - Console.TextAttr := cfg_TextNormal; - End; - - W := ''; - End Else - If (S[A] = '/') And (S[A+1] = '/') And (Not InString) Then Begin - pWrite (W); - - Console.TextAttr := cfg_TextComment; - - pWrite (Copy(S, A, 255)); - - While Console.CursorX < 79 Do Console.WriteChar(' '); - - Exit; - End Else - If ((S[A] = ' ') or (A = Length(S))) and (Not InString) Then Begin - For B := 1 to Keywords Do - If (A = Length(S)) and (S[A] <> ';') Then Begin - If Keyword[B] = strUpper(W + S[A]) Then - Console.TextAttr := cfg_TextKeyword; - End Else - If Keyword[B] = strUpper(W) Then - Console.TextAttr := cfg_TextKeyword; - - pWrite (W + S[A]); - W := ''; - Console.TextAttr := cfg_TextNormal; - End Else Begin - If Not InString Then - If (LC in ['0'..'9', '#', ' ', '[', '(', ',', '-', '.']) and (S[A] in ['#', '$', '0'..'9']) Then Begin - If Console.TextAttr = cfg_TextNormal Then Begin - pWrite(W); - W := ''; - End; - - Console.TextAttr := cfg_TextNumber; - End Else Begin - If Console.TextAttr = cfg_TextNumber Then Begin - pWrite(W); - W := ''; - End; - - Console.TextAttr := cfg_TextNormal; - End; - - W := W + S[A]; - End; - - LC := S[A]; + Repeat + Case NextToken of + tEOL : Break; + tNUMBER : Console.TextAttr := cfg_TextNumber; + tCOMMENT : Console.TextAttr := cfg_TextComment; + tKEYWORD : Console.TextAttr := cfg_TextKeyword; + tOPCHAR : Console.TextAttr := cfg_TextKeyword; + tSTRING, + tCHARNUM : Console.TextAttr := cfg_TextCharStr; + tHEXNUM : Console.TextAttr := cfg_TextHex; + Else + Console.TextAttr := cfg_TextNormal; End; - If W <> '' Then pWrite (W); + WritePart(ResStr); + Until Done; - Console.WriteStr(strRep(' ', 79 - Console.CursorX)); - End Else + Console.ClearEOL; + Console.WriteXY (80, Y, colEditStatus, '°'); +End; + +Procedure DrawLine (Y: Byte; S: String); +Begin + If cfg_Highlight Then + DrawLineHighlight (Y, S) + Else Console.WriteXY (2, Y, cfg_TextNormal, strPadR(Copy(S, CurWin[CurWinNum]^.ScrlX + 1, 255), 77, ' ')); End; @@ -1750,6 +1847,8 @@ Begin cfg_TextString := INI.ReadInteger('Colors', 'syn_string', 27); cfg_TextNumber := INI.ReadInteger('Colors', 'syn_number', 19); cfg_TextComment := INI.ReadInteger('Colors', 'syn_comment', 23); + cfg_TextHex := INI.ReadInteger('Colors', 'syn_hex', 28); + cfg_TextCharStr := INI.ReadInteger('Colors', 'syn_charstr', 27); INI.Free; @@ -1793,8 +1892,7 @@ Begin Else BarPos := Round(CurLine / TotalLines * (mideWinSize - 4)) + 3; - Console.WriteXY (80, BarPos, colEditPosBar, 'Û'); - + Console.WriteXY (80, BarPos, colEditPosBar, 'Û'); Console.CursorXY (CurX + 1, CurY + 1); End; End;