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rtl: add flat functions (duplicates of TCharacter methods) to character unit

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git-svn-id: trunk@19190 -
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paul 2011-09-23 03:14:40 +00:00
parent 98f6ec4a05
commit eb8a54d666
1 changed files with 253 additions and 0 deletions
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253
rtl/objpas/character.pas
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@ -114,6 +114,49 @@ type
class function ToUpper(const AString : UnicodeString) : UnicodeString; overload; static;
end;
// flat functions
function ConvertFromUtf32(AChar : UCS4Char) : UnicodeString;
function ConvertToUtf32(const AString : UnicodeString; AIndex : Integer) : UCS4Char; overload;
function ConvertToUtf32(const AString : UnicodeString; AIndex : Integer; out ACharLength : Integer) : UCS4Char; overload;
function ConvertToUtf32(const AHighSurrogate, ALowSurrogate : UnicodeChar) : UCS4Char; overload;
function GetNumericValue(AChar : UnicodeChar) : Double; overload;
function GetNumericValue(const AString : UnicodeString; AIndex : Integer) : Double; overload;
function GetUnicodeCategory(AChar : UnicodeChar) : TUnicodeCategory; overload;
function GetUnicodeCategory(const AString : UnicodeString; AIndex : Integer) : TUnicodeCategory; overload;
function IsControl(AChar : UnicodeChar) : Boolean; overload;
function IsControl(const AString : UnicodeString; AIndex : Integer) : Boolean; overload;
function IsDigit(AChar : UnicodeChar) : Boolean; overload;
function IsDigit(const AString : UnicodeString; AIndex : Integer) : Boolean; overload;
function IsSurrogate(AChar : UnicodeChar) : Boolean; overload;
function IsSurrogate(const AString : UnicodeString; AIndex : Integer) : Boolean; overload;
function IsHighSurrogate(AChar : UnicodeChar) : Boolean; overload;
function IsHighSurrogate(const AString : UnicodeString; AIndex : Integer) : Boolean; overload;
function IsLowSurrogate(AChar : UnicodeChar) : Boolean; overload;
function IsLowSurrogate(const AString : UnicodeString; AIndex : Integer) : Boolean; overload;
function IsSurrogatePair(const AHighSurrogate, ALowSurrogate : UnicodeChar) : Boolean; overload;
function IsSurrogatePair(const AString : UnicodeString; AIndex : Integer) : Boolean; overload;
function IsLetter(AChar : UnicodeChar) : Boolean; overload;
function IsLetter(const AString : UnicodeString; AIndex : Integer) : Boolean; overload;
function IsLetterOrDigit(AChar : UnicodeChar) : Boolean; overload;
function IsLetterOrDigit(const AString : UnicodeString; AIndex : Integer) : Boolean; overload;
function IsLower(AChar : UnicodeChar) : Boolean; overload;
function IsLower(const AString : UnicodeString; AIndex : Integer) : Boolean; overload;
function IsNumber(AChar : UnicodeChar) : Boolean; overload;
function IsNumber(const AString : UnicodeString; AIndex : Integer) : Boolean; overload;
function IsPunctuation(AChar : UnicodeChar) : Boolean; overload;
function IsPunctuation(const AString : UnicodeString; AIndex : Integer) : Boolean; overload;
function IsSeparator(AChar : UnicodeChar) : Boolean; overload;
function IsSeparator(const AString : UnicodeString; AIndex : Integer) : Boolean; overload;
function IsSymbol(AChar : UnicodeChar) : Boolean; overload;
function IsSymbol(const AString : UnicodeString; AIndex : Integer) : Boolean; overload;
function IsUpper(AChar : UnicodeChar) : Boolean; overload;
function IsUpper(const AString : UnicodeString; AIndex : Integer) : Boolean; overload;
function IsWhiteSpace(AChar : UnicodeChar) : Boolean; overload;
function IsWhiteSpace(const AString : UnicodeString; AIndex : Integer) : Boolean; overload;
function ToLower(AChar : UnicodeChar) : UnicodeChar; overload;
function ToLower(const AString : UnicodeString) : UnicodeString; overload;
function ToUpper(AChar : UnicodeChar) : UnicodeChar; overload;
function ToUpper(const AString : UnicodeString) : UnicodeString; overload;
{$endif VER2_4}
implementation
@ -184,6 +227,216 @@ begin
];
end;
function ConvertFromUtf32(AChar: UCS4Char): UnicodeString;
begin
Result := TCharacter.ConvertFromUtf32(AChar);
end;
function ConvertToUtf32(const AString: UnicodeString; AIndex: Integer): UCS4Char;
begin
Result := TCharacter.ConvertToUtf32(AString, AIndex);
end;
function ConvertToUtf32(const AString: UnicodeString; AIndex: Integer; out ACharLength: Integer): UCS4Char;
begin
Result := TCharacter.ConvertToUtf32(AString, AIndex, ACharLength);
end;
function ConvertToUtf32(const AHighSurrogate, ALowSurrogate: UnicodeChar): UCS4Char;
begin
Result := TCharacter.ConvertToUtf32(AHighSurrogate, ALowSurrogate);
end;
function GetNumericValue(AChar: UnicodeChar): Double;
begin
Result := TCharacter.GetNumericValue(AChar);
end;
function GetNumericValue(const AString: UnicodeString; AIndex: Integer): Double;
begin
Result := TCharacter.GetNumericValue(AString, AIndex);
end;
function GetUnicodeCategory(AChar: UnicodeChar): TUnicodeCategory;
begin
Result := TCharacter.GetUnicodeCategory(AChar);
end;
function GetUnicodeCategory(const AString: UnicodeString; AIndex: Integer): TUnicodeCategory;
begin
Result := TCharacter.GetUnicodeCategory(AString, AIndex);
end;
function IsControl(AChar: UnicodeChar): Boolean;
begin
Result := TCharacter.IsControl(AChar);
end;
function IsControl(const AString: UnicodeString; AIndex: Integer): Boolean;
begin
Result := TCharacter.IsControl(AString, AIndex);
end;
function IsDigit(AChar: UnicodeChar): Boolean;
begin
Result := TCharacter.IsDigit(AChar);
end;
function IsDigit(const AString: UnicodeString; AIndex: Integer): Boolean;
begin
Result := TCharacter.IsDigit(AString, AIndex);
end;
function IsSurrogate(AChar: UnicodeChar): Boolean;
begin
Result := TCharacter.IsSurrogate(AChar);
end;
function IsSurrogate(const AString: UnicodeString; AIndex: Integer): Boolean;
begin
Result := TCharacter.IsSurrogate(AString, AIndex);
end;
function IsHighSurrogate(AChar: UnicodeChar): Boolean;
begin
Result := TCharacter.IsHighSurrogate(AChar);
end;
function IsHighSurrogate(const AString: UnicodeString; AIndex: Integer): Boolean;
begin
Result := TCharacter.IsHighSurrogate(AString, AIndex);
end;
function IsLowSurrogate(AChar: UnicodeChar): Boolean;
begin
Result := TCharacter.IsLowSurrogate(AChar);
end;
function IsLowSurrogate(const AString: UnicodeString; AIndex: Integer): Boolean;
begin
Result := TCharacter.IsLowSurrogate(AString, AIndex);
end;
function IsSurrogatePair(const AHighSurrogate, ALowSurrogate: UnicodeChar): Boolean;
begin
Result := TCharacter.IsSurrogatePair(AHighSurrogate, ALowSurrogate);
end;
function IsSurrogatePair(const AString: UnicodeString; AIndex: Integer): Boolean;
begin
Result := TCharacter.IsSurrogatePair(AString, AIndex);
end;
function IsLetter(AChar: UnicodeChar): Boolean;
begin
Result := TCharacter.IsLetter(AChar);
end;
function IsLetter(const AString: UnicodeString; AIndex: Integer): Boolean;
begin
Result := TCharacter.IsLetter(AString, AIndex);
end;
function IsLetterOrDigit(AChar: UnicodeChar): Boolean;
begin
Result := TCharacter.IsLetterOrDigit(AChar);
end;
function IsLetterOrDigit(const AString: UnicodeString; AIndex: Integer): Boolean;
begin
Result := TCharacter.IsLetterOrDigit(AString, AIndex);
end;
function IsLower(AChar: UnicodeChar): Boolean;
begin
Result := TCharacter.IsLower(AChar);
end;
function IsLower(const AString: UnicodeString; AIndex: Integer): Boolean;
begin
Result := TCharacter.IsLower(AString, AIndex);
end;
function IsNumber(AChar: UnicodeChar): Boolean;
begin
Result := TCharacter.IsNumber(AChar);
end;
function IsNumber(const AString: UnicodeString; AIndex: Integer): Boolean;
begin
Result := TCharacter.IsNumber(AString, AIndex);
end;
function IsPunctuation(AChar: UnicodeChar): Boolean;
begin
Result := TCharacter.IsPunctuation(AChar);
end;
function IsPunctuation(const AString: UnicodeString; AIndex: Integer): Boolean;
begin
Result := TCharacter.IsPunctuation(AString, AIndex);
end;
function IsSeparator(AChar: UnicodeChar): Boolean;
begin
Result := TCharacter.IsSeparator(AChar);
end;
function IsSeparator(const AString: UnicodeString; AIndex: Integer): Boolean;
begin
Result := TCharacter.IsSeparator(AString, AIndex);
end;
function IsSymbol(AChar: UnicodeChar): Boolean;
begin
Result := TCharacter.IsSymbol(AChar);
end;
function IsSymbol(const AString: UnicodeString; AIndex: Integer): Boolean;
begin
Result := TCharacter.IsSymbol(AString, AIndex);
end;
function IsUpper(AChar: UnicodeChar): Boolean;
begin
Result := TCharacter.IsUpper(AChar);
end;
function IsUpper(const AString: UnicodeString; AIndex: Integer): Boolean;
begin
Result := TCharacter.IsUpper(AString, AIndex);
end;
function IsWhiteSpace(AChar: UnicodeChar): Boolean;
begin
Result := TCharacter.IsWhiteSpace(AChar);
end;
function IsWhiteSpace(const AString: UnicodeString; AIndex: Integer): Boolean;
begin
Result := TCharacter.IsWhiteSpace(AString, AIndex);
end;
function ToLower(AChar: UnicodeChar): UnicodeChar;
begin
Result := TCharacter.ToLower(AChar);
end;
function ToLower(const AString: UnicodeString): UnicodeString;
begin
Result := TCharacter.ToLower(AString);
end;
function ToUpper(AChar: UnicodeChar): UnicodeChar;
begin
Result := TCharacter.ToUpper(AChar);
end;
function ToUpper(const AString: UnicodeString): UnicodeString;
begin
Result := TCharacter.ToUpper(AString);
end;
{ TCharacter }
constructor TCharacter.Create;