LuisLeon_FactuGES2/Source/Modulos/Banca electronica/Utiles/CVBUtils.pas

unit CVBUtils;

interface

uses SysUtils;

function Trim(const cString: string): string;
function Replicate(c: char; nLen: integer): string;
function Ajusta(sCampo, sOrientacion: string; iLongitud: integer; sRelleno: char): string;
function Modulo9710(const ANumber : string) : Integer;

function AjustaCIF(sCampo: string): string;
function ReplaceAccents(AText : String) : string;

implementation

uses
  Dialogs;

const
  SansAccents : array[#0..#255] of Char
             =  #0#1#2#3#4#5#6#7#8#9#10#11#12#13#14#15#16#17#18#19#20#21#22#23#24#25#26#27#28#29#30#31 +
                ' !"#$%&''()*+,-./0123456789:;<=>?' +
                '@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_'+
                '`abcdefghijklmnopqrstuvwxyz{|}~'#127 +
                '<27>'#129'<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>S<EFBFBD><53>'#141'<27>'#143#144'<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>s<EFBFBD><73>'#157'zY' +
                #160'<27><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>' +
                'AAAAAA<41>CEEEEIIIIDNOOOOO<4F>OUUUUY<55><59>' +
                'aaaaaa<61>ceeeeiiiidnooooo<6F>ouuuuy<75>y';

function ReplaceAccents(AText : String) : string;
var
  i : integer;
  p : pchar;
begin
  Result := AText;
  if Result='' then
    exit;
  p := @Result[1];
  for i:=1 to Length(Result) do
  begin
    p^ := SansAccents[p^];
    inc(p);
  end;
end;


function AjustaCIF(sCampo: string): string;
  // Quita cualquier car<61>cter no v<>lido del cif,nif
var
  iX: integer;
begin
  Result := '';
  sCampo := UpperCase(sCampo);

  if length(sCampo) < 1 then
    sCampo := '0';

  for iX := 0 to length(sCampo) do
    if (sCampo[iX] in ['0'..'9', 'A'..'Z']) then
      Result := Result + sCampo[iX];
end;


function Trim(const cString: string): string;
begin
  Result := TrimLeft(TrimRight(cString));
end;

function Replicate(c: char; nLen: integer): string;
begin
  Result := stringOfChar(c, nLen);
end;

function Ajusta(sCampo, sOrientacion: string; iLongitud: integer; sRelleno: char): string;
begin
  sCampo := Trim(sCampo);
  if uppercase(sOrientacion) = 'I' then
    Result := Replicate(sRelleno, iLongitud - Length(sCampo)) + sCampo
  else
    Result := sCampo + Replicate(sRelleno, iLongitud - Length(sCampo));

  if length(Result) > iLongitud then
    Result := copy(Result, 1, iLongitud);
end;


function Modulo9710(const ANumber : string) : Integer;
const
   m36:string = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
var
   i, p : Integer;
begin
   Result := 0;

   for i := 1 to Length(ANumber) do
   begin
      p := Pos(ANumber[i], m36) ;
      if p = 0 then
         raise Exception.CreateFmt('Modulo97(%s): invalid data', [ANumber]);
      Dec(p);
      if p > 9 then
      begin
         Result := Result * 10 + (p div 10);
         p := p mod 10;
      end;
      Result := Result * 10 + p;
      Result := Result mod 97;
   end;

   Result := 98 - Result;
end;

end.