amxmodx/editor/studio/UnitCodeUtils.pas
Christian Hammacher 73ba5d1644 Updated some captions
Updated the Autocomplete-Check function
Prepared AMXX-Studio for release
2006-01-11 18:02:42 +00:00

524 lines
16 KiB
ObjectPascal
Executable File
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unit UnitCodeUtils;
interface
uses SysUtils, Classes, Forms, Controls, Windows, ScintillaLanguageManager,
RichEdit, ComCtrls, JvInspector;
function PosBack(eSubStr, eStr: String): Integer;
function IsAtStart(eSubStr, eStr: String; AllowFunctions: Boolean = True): Boolean;
function GetIndents(Line: Integer = -1): String;
function GetStyleAt(ePos: Integer): TSciStyle;
function LineFromPos(ePos: Integer): Integer;
function RemoveSemicolon(eStr: String): String;
procedure IndentCode;
procedure UnindentCode;
function Between(eText, eFirst, eSecond: String; eSecondBack: Boolean = False): String;
procedure Delay(eTime: Integer);
function CountChars(eIn: String; eChar: Char): Integer;
function RemoveStringsAndComments(eLine: String; eRemoveStrings: Boolean; eRemoveComments: Boolean): String;
function GetMatchingBrace(eString: String): Integer;
function GetColoredLine(eLine: Integer): String;
function GetFunctionPos: Integer;
function GetCurrFunc: String;
function GetRTFText(ARichEdit: TRichedit): string;
procedure SetRTFText(ARichEdit: TRichedit; ARTFText: String);
implementation
uses UnitfrmMain, UnitMainTools, UnitLanguages, UnitfrmIRCPaster;
function PosBack(eSubStr, eStr: String): Integer;
begin
Result := 0;
if Pos(eSubStr, eStr) <> 0 then begin
while Pos(eSubStr, Copy(eStr, Result +1, Length(eStr))) <> 0 do
Inc(Result, 1);
end;
end;
function IsAtStart(eSubStr, eStr: String; AllowFunctions: Boolean = True): Boolean;
begin
eStr := LowerCase(Trim(StringReplace(eStr, #9, #32, [rfReplaceAll])));
eSubStr := LowerCase(eSubStr);
if Pos(eSubStr + #32, eStr) = 1 then
Result := True
else if (Pos(eSubStr + '(', eStr) = 1) and (AllowFunctions) then
Result := True
else
Result := False;
end;
function GetIndents(Line: Integer = -1): String;
var i: integer;
begin
Result := '';
if Line = -1 then
Line := frmMain.sciEditor.GetCurrentLineNumber;
if Length(frmMain.sciEditor.Lines[Line]) <> 0 then begin
for i := 1 to Length(frmMain.sciEditor.Lines[Line]) do begin
if (frmMain.sciEditor.Lines[Line][i] <> #32) and (frmMain.sciEditor.Lines[Line][i] <> #9) then
break
else
Result := Result + frmMain.sciEditor.Lines[Line][i];
end;
end;
end;
function GetStyleAt(ePos: Integer): TSciStyle;
var eBits: Integer;
eStyleNo: Byte;
i: integer;
begin
Result := nil;
eStyleNo := Byte(frmMain.sciEditor.GetStyleAt(ePos));
eBits := frmMain.sciEditor.GetStyleBits;
if eBits = 5 then
eStyleNo := eStyleNo and $1f //Strip away the indicators (3 bits)
else if eBits = 7 then
eStyleNo := eStyleNo and $7f //Strip away the indicators (1 bit)
else if eBits = 6 then
eStyleNo := eStyleNo and $3f; //Strip away the indicators (2 bits)
with frmMain.sciEditor.LanguageManager.LanguageList.Find(ActiveDoc.Highlighter).Styles do begin
for i := 0 to Count -1 do begin
if TSciStyle(Items[i]).StyleNumber = eStyleNo then
Result := TSciStyle(Items[i]);
end;
end;
end;
function LineFromPos(ePos: Integer): Integer;
var i: integer;
eLength: Integer;
begin
Result := -1;
eLength := 0;
for i := 0 to frmMain.sciEditor.Lines.Count -1 do begin
eLength := eLength + Length(frmMain.sciEditor.Lines[i]) + 2;
if eLength >= ePos then begin
Result := i;
break;
end;
end;
end;
function RemoveSemicolon(eStr: String): String;
begin
if Length(eStr) <> 0 then begin
if eStr[Length(eStr)] = ';' then
Result := Copy(eStr, 1, Length(eStr) -1)
else
Result := eStr;
end
else
Result := eStr;
end;
procedure IndentCode;
var eStr: TStringList;
i, k: integer;
eIndent, eTempIndent: Integer;
eString: String;
begin
Screen.Cursor := crHourGlass;
frmMain.sciEditor.Enabled := False;
eStr := TStringList.Create;
eIndent := 0;
eTempIndent := 0;
Cancel := False;
ShowProgress(False);
frmMain.pbLoading.Max := frmMain.sciEditor.Lines.Count *2 -2;
for i := 0 to frmMain.sciEditor.Lines.Count -1 do begin
if Cancel then begin
Cancel := False;
exit;
end;
eStr.Add(TrimLeft(frmMain.sciEditor.Lines[i]));
// Remove strings and comments virtually because they could include brackets
frmMain.pbLoading.Position := i;
SetProgressStatus('Indenting Code...');
eStr[i] := RemoveStringsAndComments(eStr[i], True, True);
eStr[i] := LowerCase(Trim(eStr[i]));
end;
for i := 0 to eStr.Count -1 do begin
if CountChars(eStr[i], '{') <> CountChars(eStr[i], '}') then
eIndent := eIndent - CountChars(eStr[i], '}');
frmMain.sciEditor.Lines[i] := TrimLeft(frmMain.sciEditor.Lines[i]);
for k := 1 to eIndent + eTempIndent do
frmMain.sciEditor.Lines[i] := ' ' + frmMain.sciEditor.Lines[i];
if eTempIndent <> 0 then
eTempIndent := eTempIndent -1;
if (IsAtStart('if', eStr[i], True)) and (Pos('{', eStr[i]) = 0) and (Length(eStr[i]) > 3) then begin
eString := eStr[i];
Delete(eString, 1, 2);
if (eString[1] <> Trim(eString)[1]) or (eString[1] = '(') then begin
eString := Trim(eString);
if GetMatchingBrace(eString) = Length(eString) then
eTempIndent := eTempIndent +1;
end;
end
else if (IsAtStart('for', eStr[i], True)) and (Pos('{', eStr[i]) = 0) and (Length(eStr[i]) > 4) then begin
eString := eStr[i];
Delete(eString, 1, 3);
if (eString[1] <> Trim(eString)[1]) or (eString[1] = '(') then begin
eString := Trim(eString);
if GetMatchingBrace(eString) = Length(eString) then
eTempIndent := eTempIndent +1;
end;
end
else if (eStr[i] = 'else') or (Pos('else if', eStr[i]) = 1) and (Pos('{', eStr[i]) = 0) then
eTempIndent := eTempIndent +1
else if (Pos('{', eStr[i]) = 0) and (Length(eStr[i]) > 6) then begin
if (IsAtStart('stock', eStr[i], False)) or (IsAtStart('while', eStr[i], True)) then begin
eString := eStr[i];
Delete(eString, 1, 5);
if (eString[1] <> Trim(eString)[1]) or (eString[1] = '(') then begin
eString := Trim(eString);
if GetMatchingBrace(eString) = Length(eString) then
eTempIndent := eTempIndent +1;
end;
end;
end;
if (Pos('{', eStr[i]) = 0) and (Length(eStr[i]) > 7) then begin
if (Pos('public', eStr[i]) = 1) or (Pos('native', eStr[i]) = 1) then begin
eString := eStr[i];
Delete(eString, 1, 6);
if eString[1] <> Trim(eString)[1] then begin
eString := Trim(eString);
if GetMatchingBrace(eString) = Length(eString) then
eTempIndent := eTempIndent +1;
end;
end;
end
else if (IsAtStart('forward', eStr[i], False)) and (Pos('{', eStr[i]) = 0) and (Length(eStr[i]) > 8) then begin
eString := eStr[i];
Delete(eString, 1, 7);
if eString[1] <> Trim(eString)[1] then begin
eString := Trim(eString);
if GetMatchingBrace(eString) = Length(eString) then
eTempIndent := eTempIndent +1;
end;
end;
if CountChars(eStr[i], '{') <> CountChars(eStr[i], '}') then
eIndent := eIndent + CountChars(eStr[i], '{');
frmMain.pbLoading.Position := frmMain.sciEditor.Lines.Count + i -1;
SetProgressStatus('Indenting Code...');
frmMain.pnlLoading.Repaint;
end;
ActiveDoc.Modified := True;
frmMain.mnuModified.Caption := lModified;
HideProgress;
frmMain.sciEditor.Enabled := True;
Screen.Cursor := crDefault;
end;
procedure UnindentCode;
var i: integer;
begin
Screen.Cursor := crHourGlass;
frmMain.sciEditor.Enabled := False;
Cancel := False;
ShowProgress(False);
frmMain.pbLoading.Max := frmMain.sciEditor.Lines.Count -1;
for i := 0 to frmMain.sciEditor.Lines.Count -1 do begin
if Cancel then begin
Cancel := False;
exit;
end;
frmMain.sciEditor.Lines[i] := TrimLeft(frmMain.sciEditor.Lines[i]);
frmMain.pbLoading.Position := i;
SetProgressStatus('Unintending Code...');
frmMain.pnlLoading.Repaint;
end;
HideProgress;
frmMain.sciEditor.Enabled := True;
Screen.Cursor := crDefault;
end;
function RemoveStringsAndComments(eLine: String; eRemoveStrings: Boolean; eRemoveComments: Boolean): String;
begin
// Remove comments
if eRemoveComments then begin
if (Pos(GetCurrLang.CommentBoxStart, eLine) = 1) or (Pos(GetCurrLang.CommentBoxMiddle, eLine) = 1) or (Pos(GetCurrLang.CommentBoxEnd, eLine) = 1) or (Pos(GetCurrLang.CommentBlock, eLine) = 1) then
eLine := '';
if Pos(GetCurrLang.CommentBlock, eLine) <> 0 then
eLine := Copy(eLine, 1, Pos('//', eLine) -2);
if (Pos(GetCurrLang.CommentStreamStart, eLine) < Pos(GetCurrLang.CommentStreamEnd, eLine)) and (Pos(GetCurrLang.CommentStreamStart, eLine) <> 0) then
eLine := StringReplace(eLine, GetCurrLang.CommentStreamStart + Between(eLine, GetCurrLang.CommentStreamStart, GetCurrLang.CommentStreamEnd) + GetCurrLang.CommentStreamEnd, '', [rfReplaceAll]); // maybe not the best method, but simple and quite easy
end;
// Remove quotes
if eRemoveStrings then begin
while Between(eLine, '"', '"') <> '' do
eLine := StringReplace(eLine, '"' + Between(eLine, '"', '"') + '"', '', [rfReplaceAll]);
end;
Result := eLine;
end;
procedure Delay(eTime: Integer);
var i: integer;
begin
for i := 1 to eTime do begin
Sleep(1);
Application.ProcessMessages;
if Application.Terminated then
exit;
end;
end;
function CountChars(eIn: String; eChar: Char): Integer;
var i: integer;
begin
Result := 0;
if Length(eIn) <> 0 then begin
for i := 1 to Length(eIn) do begin
if eIn[i] = eChar then
Inc(Result, 1);
end;
end;
end;
function Between(eText, eFirst, eSecond: String; eSecondBack: Boolean = False): String;
var eTemp: String;
begin
Result := '';
if Pos(eFirst, eText) = PosBack(eSecond, eText) then exit;
if Pos(eFirst, eText) = 0 then exit;
if PosBack(eSecond, eText) < Pos(eFirst, eText) then exit;
eTemp := eText;
Delete(eTemp, 1, Pos(eFirst, eText) + Length(eFirst) - 1);
if eSecondBack then
Delete(eTemp, PosBack(eSecond, eTemp), Length(eTemp))
else
Delete(eTemp, Pos(eSecond, eTemp), Length(eTemp));
Result := eTemp;
end;
function GetMatchingBrace(eString: String): Integer;
var a, b,c : integer;
begin
Result := 0;
if Length(eString) < 1 then exit;
b := 0;
c := 0;
for a := 1 to Length(eString) do begin
if eString[a] = '(' then begin
b := b +1;
c := 1;
end
else if eString[a] = ')' then begin
b := b -1;
c := 1;
end;
if (b = 0) and (c = 1) then begin
Result := a;
exit;
end;
end;
end;
function GetColoredLine(eLine: Integer): String;
var eCurrStyle: String;
eChars: Integer;
i: integer;
begin
eChars := 0;
if eLine <> 0 then begin
for i := 0 to eLine -1 do
eChars := eChars + Length(frmMain.sciEditor.Lines[i]) + 2; // +2 for #13#10
end;
eCurrStyle := '';
if frmIRCPaster.chkLineNumbers.Checked then
Result := IntToStr(eLine +1) + '] '
else
Result := '';
if Trim(frmMain.sciEditor.Lines[eLine]) = '' then
exit;
for i := 0 to Length(frmMain.sciEditor.Lines[eLine]) -1 do begin
if eCurrStyle <> GetStyleAt(eChars + i).Name then begin
eCurrStyle := GetStyleAt(eChars + i).Name;
if (eCurrStyle = 'White Space') and (Length(Result) <> Length(IntToStr(eLine +1) + '] ')) then
Result := Result + '';
if eCurrStyle = 'Ok Braces' then
Result := Result + '02';
if eCurrStyle = 'Bad Braces' then
Result := Result + '04';
if eCurrStyle = 'White Space' then
Result := Result + '12';
if eCurrStyle = 'Comment' then
Result := Result + '07';
if eCurrStyle = 'Line Comment' then
Result := Result + '07';
if eCurrStyle = 'Doc Comment' then
Result := Result + '07';
if eCurrStyle = 'Number' then
Result := Result + '12';
if eCurrStyle = 'Keyword' then
Result := Result + '03';
if eCurrStyle = 'Double quoted string' then
Result := Result + '04';
if eCurrStyle = 'Single quoted string' then
Result := Result + '04';
if eCurrStyle = 'Symbols/UUID' then
Result := Result + '04';
if eCurrStyle = 'Preprocessor' then
Result := Result + '07';
if eCurrStyle = 'Operators' then
Result := Result + '12';
if eCurrStyle = 'Identifier' then
Result := Result + '12';
if eCurrStyle = 'Regular expressions' then
Result := Result + '10';
if eCurrStyle = 'Doc Comment Line' then
Result := Result + '07';
if eCurrStyle = 'User-defined keywords' then
Result := Result + '04';
end;
Result := Result + frmMain.sciEditor.Lines[eLine][i +1];
end;
Result := StringReplace(Result, ' ', ' ', [rfReplaceAll]);
end;
{ ------------------ NOTES ------------------ }
function GetRTFText(ARichEdit: TRichedit): string;
var
ss: TStringStream;
emptystr: string;
eStr: TStringList;
i: integer;
begin
Result := '';
emptystr := '';
ss := TStringStream.Create(emptystr);
eStr := TStringList.Create;
try
ARichEdit.PlainText := False;
ARichEdit.Lines.SaveToStream(ss);
eStr.Text := StringReplace(ss.DataString, '\', '\\ ', [rfReplaceAll]);
for i := 0 to eStr.Count -1 do
Result := Result + '\n' + eStr[i];
Delete(Result, 1, 2);
finally
ss.Free;
eStr.Free;
end;
end;
procedure SetRTFText(ARichEdit: TRichedit; ARTFText: String);
var
ss: TStringStream;
begin
ARTFText := StringReplace(ARTFText, '\n', #13#10, [rfReplaceAll]);
ARTFText := StringReplace(ARTFText, '\\ ', '\', [rfReplaceAll]);
ss := TStringStream.Create(ARTFText);
try
ARichEdit.PlainText := False;
ARichEdit.Lines.LoadFromStream(ss);
finally
ss.Free;
end;
end;
function GetFunctionPos: Integer;
var eStr: String;
i: integer;
begin
Result := 0;
eStr := Copy(eStr, 1, frmMain.sciEditor.GetCaretInLine);
eStr := StringReplace(frmMain.sciEditor.Lines[frmMain.sciEditor.GetCurrentLineNumber], '^"', '', [rfReplaceAll]);
if (Length(eStr) = 0) then exit;
while Between(eStr, '"', '"') <> '' do
eStr := StringReplace(eStr, Between(eStr, '"', '"'), '', [rfReplaceAll]);
while Between(eStr, '{', '}') <> '' do
eStr := StringReplace(eStr, Between(eStr, '{', '}'), '', [rfReplaceAll]);
for i := Length(eStr) -1 downto 1 do begin
if eStr[i] = ',' then
Result := Result +1
else if eStr[i] = '(' then
exit;
end;
end;
function GetCurrFunc: String;
var eStr: String;
i: integer;
eStart, eEnd: integer;
eInString, eInArray: Boolean;
begin
Result := '';
eStart := 1;
eEnd := -1;
eInString := False;
eInArray := False;
eStr := frmMain.sciEditor.Lines[frmMain.sciEditor.GetCurrentLineNumber];
eStr := StringReplace(eStr, '^"', 'AB', [rfReplaceAll]); // we don't need those
if (Length(eStr) = 0) then exit;
for i := frmMain.sciEditor.GetCaretInLine downto 1 do begin
if eStr[i] = '"' then
eInString := not eInString
else if (eStr[i] = '{') and (not eInString) then
eInArray := True
else if (eStr[i] = '}') and (not eInString) then
eInArray := False
else if (not eInArray) and (not eInString) and (eStr[i] = '(') then begin
eEnd := i-1;
break;
end;
end;
if eEnd <> -1 then begin
for i := eEnd downto 1 do begin
if eStr[i] = '"' then
eInString := not eInString
else if (eStr[i] = '{') and (not eInString) then
eInArray := True
else if (eStr[i] = '}') and (not eInString) then
eInArray := False
else if (not eInArray) and (not eInString) and (eStr[i] = '(') then begin
eStart := i+1;
break;
end;
end;
end
else
exit;
Result := Trim(Copy(eStr, eStart, eEnd - eStart + 1));
end;
end.