#if 0
[Code]
#endif

procedure DebugMsg(Const pProc,pMsg: String);
begin
	Log('[Code] ' + pProc + #9 + pMsg);
end;


function BoolToStr(const b: Boolean): String;
begin
	if b then
		Result := 'True'
	else
		Result := 'False';
end;


function RevPos(const SearchStr, Str: string): Integer;
var i: Integer;
begin

	if Length(SearchStr) < Length(Str) then
		for i := (Length(Str) - Length(SearchStr) + 1) downto 1 do
		begin

			if Copy(Str, i, Length(SearchStr)) = SearchStr then
			begin
				Result := i;
				exit;
			end;

		end;

	Result := 0;
end;


function Replace(pSearchFor, pReplaceWith, pText: String): String;
begin
    StringChangeEx(pText,pSearchFor,pReplaceWith,True);

	Result := pText;
end;


function Count(What, Where: String): Integer;
begin
	Result := 0;
	if Length(What) = 0 then
		exit;

	while Pos(What,Where)>0 do
	begin
		Where := Copy(Where,Pos(What,Where)+Length(What),Length(Where));
		Result := Result + 1;
	end;
end;


//split text to array
procedure Explode(var ADest: TArrayOfString; aText, aSeparator: String);
var tmp: Integer;
begin
	if aSeparator='' then
		exit;

	SetArrayLength(ADest,Count(aSeparator,aText)+1)

	tmp := 0;
	repeat
		if Pos(aSeparator,aText)>0 then
		begin

			ADest[tmp] := Copy(aText,1,Pos(aSeparator,aText)-1);
			aText := Copy(aText,Pos(aSeparator,aText)+Length(aSeparator),Length(aText));
			tmp := tmp + 1;

		end else
		begin

			 ADest[tmp] := aText;
			 aText := '';

		end;
	until Length(aText)=0;
end;


function String2Utf8(const pInput: String): AnsiString;
var Output: AnsiString;
	ret, outLen, nulPos: Integer;
begin
	outLen := WideCharToMultiByte(CP_UTF8, 0, pInput, -1, Output, 0, 0, 0);
	Output := StringOfChar(#0,outLen);
	ret := WideCharToMultiByte(CP_UTF8, 0, pInput, -1, Output, outLen, 0, 0);

	if ret = 0 then
		RaiseException('WideCharToMultiByte failed: ' + IntToStr(GetLastError));

	nulPos := Pos(#0,Output) - 1;
	if nulPos = -1 then
		nulPos := Length(Output);

    Result := Copy(Output,1,nulPos);
end;


function Utf82String(const pInput: AnsiString): String;
var Output: AnsiString;
	ret, outLen, nulPos: Integer;
begin
	outLen := MultiByteToWideChar(CP_UTF8, 0, pInput, -1, Output, 0);
	Output := StringOfChar(#0,outLen);
	ret := MultiByteToWideChar(CP_UTF8, 0, pInput, -1, Output, outLen);

	if ret = 0 then
		RaiseException('MultiByteToWideChar failed: ' + IntToStr(GetLastError));

	nulPos := Pos(#0,Output) - 1;
	if nulPos = -1 then
		nulPos := Length(Output);

    Result := Copy(Output,1,nulPos);
end;


function SaveStringToUTF8File(const pFileName, pS: String; const pAppend: Boolean): Boolean;
begin
	Result := SaveStringToFile(pFileName, String2Utf8(pS), pAppend);
end;


function LoadStringFromUTF8File(const pFileName: String; var oS: String): Boolean;
var Utf8String: AnsiString;
begin
	Result := LoadStringFromFile(pFileName, Utf8String);
	oS := Utf82String(Utf8String);
end;


procedure StatusLabel(const Status1,Status2: string);
begin
	WizardForm.StatusLabel.Caption := Status1;
	WizardForm.FilenameLabel.Caption := Status2;
	WizardForm.Refresh();
end;


//reverse encoding done by Encode
function Decode(pText: String): String;
var p: Integer;
	tmp: String;
begin
	if Pos('%',pText) = 0 then
		Result := pText
	else
	begin		
		Result := '';
		while Length(pText) > 0 do
		begin
			p := Pos('%',pText);
			if p = 0 then
			begin
				Result := Result + pText;
				break;
			end;
			Result := Result + Copy(pText,1,p-1);
			tmp := '$' + Copy(pText,p+1,2);
			Result := Result + Chr(StrToIntDef(tmp,32));
			pText := Copy(pText,p+3,Length(pText));
		end;
	end;
end;