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+ added TUnicodeStringCollection

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git-svn-id: branches/unicodekvm@48632 -
This commit is contained in:
nickysn 2021-02-10 21:34:22 +00:00
parent 7fc456c04f
commit edad510ad4
1 changed files with 77 additions and 0 deletions
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77
packages/rtl-extra/src/inc/objects.pp
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@ -505,6 +505,19 @@ TYPE
END; END;
PRawByteStringCollection = ^TRawByteStringCollection; PRawByteStringCollection = ^TRawByteStringCollection;
{---------------------------------------------------------------------------}
{ TUnicodeStringCollection OBJECT - RAW BYTE STRING COLLECTION OBJECT }
{---------------------------------------------------------------------------}
TYPE
TUnicodeStringCollection = OBJECT (TSortedCollection)
FUNCTION GetItem (Var S: TStream): Pointer; Virtual;
FUNCTION Compare (Key1, Key2: Pointer): Sw_Integer; Virtual;
PROCEDURE FreeItem (Item: Pointer); Virtual;
PROCEDURE PutItem (Var S: TStream; Item: Pointer); Virtual;
PROCEDURE AtInsert (Index: Sw_Integer; const Item: UnicodeString);
END;
PUnicodeStringCollection = ^TUnicodeStringCollection;
{---------------------------------------------------------------------------} {---------------------------------------------------------------------------}
{ TStrCollection OBJECT - STRING COLLECTION OBJECT } { TStrCollection OBJECT - STRING COLLECTION OBJECT }
{---------------------------------------------------------------------------} {---------------------------------------------------------------------------}
@ -2629,6 +2642,70 @@ BEGIN
TCollection.AtInsert(Index, Pointer(Item)); TCollection.AtInsert(Index, Pointer(Item));
END; END;
{+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++}
{ TUnicodeStringCollection OBJECT METHODS }
{+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++}
{--TRawByteStringCollection-------------------------------------------------}
{ GetItem -> Platforms DOS/DPMI/WIN/OS2 - Checked 22May96 LdB }
{---------------------------------------------------------------------------}
FUNCTION TUnicodeStringCollection.GetItem (Var S: TStream): Pointer;
BEGIN
GetItem := nil;
UnicodeString(GetItem) := S.ReadUnicodeString; { Get new item }
END;
{--TRawByteStringCollection-------------------------------------------------}
{ Compare -> Platforms DOS/DPMI/WIN/OS2 - Checked 21Aug97 LdB }
{---------------------------------------------------------------------------}
FUNCTION TUnicodeStringCollection.Compare (Key1, Key2: Pointer): Sw_Integer;
VAR I, J: Sw_Integer; P1, P2: UnicodeString;
BEGIN
P1 := UnicodeString(Key1); { String 1 pointer }
P2 := UnicodeString(Key2); { String 2 pointer }
If (Length(P1)<Length(P2)) Then J := Length(P1)
Else J := Length(P2); { Shortest length }
I := 1; { First character }
While (I<J) AND (P1[I]=P2[I]) Do Inc(I); { Scan till fail }
If (I=J) Then Begin { Possible match }
{ * REMARK * - Bug fix 21 August 1997 }
If (P1[I]<P2[I]) Then Compare := -1 Else { String1 < String2 }
If (P1[I]>P2[I]) Then Compare := 1 Else { String1 > String2 }
If (Length(P1)>Length(P2)) Then Compare := 1 { String1 > String2 }
Else If (Length(P1)<Length(P2)) Then { String1 < String2 }
Compare := -1 Else Compare := 0; { String1 = String2 }
{ * REMARK END * - Leon de Boer }
End Else If (P1[I]<P2[I]) Then Compare := -1 { String1 < String2 }
Else Compare := 1; { String1 > String2 }
END;
{--TRawByteStringCollection-------------------------------------------------}
{ FreeItem -> Platforms DOS/DPMI/WIN/OS2 - Checked 22May96 LdB }
{---------------------------------------------------------------------------}
PROCEDURE TUnicodeStringCollection.FreeItem (Item: Pointer);
BEGIN
UnicodeString(Item):=''; { Dispose item }
END;
{--TRawByteStringCollection-------------------------------------------------}
{ PutItem -> Platforms DOS/DPMI/WIN/OS2 - Checked 22May96 LdB }
{---------------------------------------------------------------------------}
PROCEDURE TUnicodeStringCollection.PutItem (Var S: TStream; Item: Pointer);
BEGIN
S.WriteUnicodeString(UnicodeString(Item)); { Write string }
END;
{--TRawByteStringCollection-------------------------------------------------}
{ AtInsert }
{---------------------------------------------------------------------------}
PROCEDURE TUnicodeStringCollection.AtInsert (Index: Sw_Integer; const Item: UnicodeString);
VAR TmpRef: Pointer;
BEGIN
TmpRef:=Nil;
UnicodeString(TmpRef) := Item;
TCollection.AtInsert(Index, Pointer(Item));
END;
{+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++} {+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++}
{ TStrCollection OBJECT METHODS } { TStrCollection OBJECT METHODS }
{+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++} {+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++}