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--- Merging r44024 into '.':

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U    packages/rtl-objpas/src/inc/strutils.pp
--- Recording mergeinfo for merge of r44024 into '.':
 U   .

# revisions: 44024

git-svn-id: branches/fixes_3_2@44092 -
This commit is contained in:
marco 2020-02-02 14:15:02 +00:00
parent 1bf341f0ff
commit 9bf0616b5e
1 changed files with 95 additions and 0 deletions
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95
packages/rtl-objpas/src/inc/strutils.pp
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@ -175,10 +175,16 @@ function DelChars(const S: string; Chr: Char): string;
function DelSpace1(const S: string): string; function DelSpace1(const S: string): string;
function Tab2Space(const S: string; Numb: Byte): string; function Tab2Space(const S: string; Numb: Byte): string;
function NPos(const C: string; S: string; N: Integer): SizeInt; function NPos(const C: string; S: string; N: Integer): SizeInt;
Function RPosEX(C:char;const S : AnsiString;offs:cardinal):SizeInt; overload; Function RPosEX(C:char;const S : AnsiString;offs:cardinal):SizeInt; overload;
Function RPosex (Const Substr : AnsiString; Const Source : AnsiString;offs:cardinal) : SizeInt; overload; Function RPosex (Const Substr : AnsiString; Const Source : AnsiString;offs:cardinal) : SizeInt; overload;
Function RPos(c:char;const S : AnsiString):SizeInt; overload; Function RPos(c:char;const S : AnsiString):SizeInt; overload;
Function RPos (Const Substr : AnsiString; Const Source : AnsiString) : SizeInt; overload; Function RPos (Const Substr : AnsiString; Const Source : AnsiString) : SizeInt; overload;
Function RPosEX(C:Unicodechar;const S : UnicodeString;offs:cardinal):SizeInt; overload;
Function RPosex (Const Substr : UnicodeString; Const Source : UnicodeString;offs:cardinal) : SizeInt; overload;
Function RPos(c:Unicodechar;const S : UnicodeString):SizeInt; overload;
Function RPos (Const Substr : UnicodeString; Const Source : UnicodeString) : SizeInt; overload;
function AddChar(C: Char; const S: string; N: Integer): string; function AddChar(C: Char; const S: string; N: Integer): string;
function AddCharR(C: Char; const S: string; N: Integer): string; function AddCharR(C: Char; const S: string; N: Integer): string;
function PadLeft(const S: string; N: Integer): string;inline; function PadLeft(const S: string; N: Integer): string;inline;
@ -3091,6 +3097,95 @@ begin
end; end;
end; end;
function RPosEX(C: unicodechar; const S: UnicodeString; offs: cardinal): SizeInt;
var I : SizeUInt;
p,p2: PUnicodeChar;
Begin
I:=Length(S);
If (I<>0) and (offs<=i) Then
begin
p:=@s[offs];
p2:=@s[1];
while (p2<=p) and (p^<>c) do dec(p);
RPosEx:=(p-p2)+1;
end
else
RPosEX:=0;
End;
function RPos(c: Unicodechar; const S: UnicodeString): SizeInt;
var I : SizeInt;
p,p2: pUnicodeChar;
Begin
I:=Length(S);
If I<>0 Then
begin
p:=@s[i];
p2:=@s[1];
while (p2<=p) and (p^<>c) do dec(p);
i:=p-p2+1;
end;
RPos:=i;
End;
function RPos(const Substr: UnicodeString; const Source: UnicodeString): SizeInt;
var
MaxLen,llen : SizeInt;
c : Unicodechar;
pc,pc2 : PUnicodechar;
begin
rPos:=0;
llen:=Length(SubStr);
maxlen:=length(source);
if (llen>0) and (maxlen>0) and ( llen<=maxlen) then
begin
pc:=@source[maxlen];
pc2:=@source[llen-1];
c:=substr[llen];
while pc>=pc2 do
begin
if (c=pc^) and
(CompareWord(Substr[1],punicodechar(pc-llen+1)^,Length(SubStr))=0) then
begin
rPos:=punicodechar(pc-llen+1)-punicodechar(@source[1])+1;
exit;
end;
dec(pc);
end;
end;
end;
function RPosex(const Substr: UnicodeString; const Source: UnicodeString; offs: cardinal): SizeInt;
var
MaxLen,llen : SizeInt;
c : unicodechar;
pc,pc2 : punicodechar;
begin
rPosex:=0;
llen:=Length(SubStr);
maxlen:=length(source);
if SizeInt(offs)<maxlen then maxlen:=offs;
if (llen>0) and (maxlen>0) and ( llen<=maxlen) then
begin
pc:=@source[maxlen];
pc2:=@source[llen-1];
c:=substr[llen];
while pc>=pc2 do
begin
if (c=pc^) and
(Compareword(Substr[1],punicodechar(pc-llen+1)^,Length(SubStr))=0) then
begin
rPosex:=punicodechar(pc-llen+1)-punicodechar(@source[1])+1;
exit;
end;
dec(pc);
end;
end;
end;
// def from delphi.about.com: // def from delphi.about.com:
procedure BinToHex(BinValue, HexValue: PChar; BinBufSize: Integer); procedure BinToHex(BinValue, HexValue: PChar; BinBufSize: Integer);