diff options
author | k-m_schindler <k-m_schindler@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2014-11-22 13:54:06 +0000 |
---|---|---|
committer | k-m_schindler <k-m_schindler@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2014-11-22 13:54:06 +0000 |
commit | 4974a39bf1105127169ffd7db52b8e79f710033e (patch) | |
tree | 2cb19d6a42c6e79ff1957d221ce34b2d08e601bf | |
parent | 3aa691e4d4e54579620c98645e6f7cf5b52ab4a4 (diff) | |
download | usdx-4974a39bf1105127169ffd7db52b8e79f710033e.tar.gz usdx-4974a39bf1105127169ffd7db52b8e79f710033e.tar.xz usdx-4974a39bf1105127169ffd7db52b8e79f710033e.zip |
adjust eol and set svn property svn:eol-style native in encoding
git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@3089 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to '')
-rw-r--r-- | src/encoding/Auto.inc | 274 |
1 files changed, 137 insertions, 137 deletions
diff --git a/src/encoding/Auto.inc b/src/encoding/Auto.inc index f404c2f6..0bfa52cf 100644 --- a/src/encoding/Auto.inc +++ b/src/encoding/Auto.inc @@ -1,137 +1,137 @@ -{* UltraStar Deluxe - Karaoke Game
- *
- * UltraStar Deluxe is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *}
-
-// Auto
-// try to match the w3c regex and decode as unicode on match and as fallback if not match
-// (copied from http://www.w3.org/International/questions/qa-forms-utf-8.en.php)
-//
-// m/\A(
-// [\x09\x0A\x0D\x20-\x7E] # ASCII
-// | [\xC2-\xDF][\x80-\xBF] # non-overlong 2-byte
-// | \xE0[\xA0-\xBF][\x80-\xBF] # excluding overlongs
-// | [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2} # straight 3-byte
-// | \xED[\x80-\x9F][\x80-\xBF] # excluding surrogates
-// | \xF0[\x90-\xBF][\x80-\xBF]{2} # planes 1-3
-// | [\xF1-\xF3][\x80-\xBF]{3} # planes 4-15
-// | \xF4[\x80-\x8F][\x80-\xBF]{2} # plane 16
-// )*\z/x
-
-type
- TEncoderAuto = class(TEncoder)
- public
- function GetName(): AnsiString; override;
- function Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean; override;
- function Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean; override;
-
- constructor Create(const UTF8Encoder, FallbackEncoder: IEncoder);
-
- private
- FallbackEncoder: IEncoder;
- UTF8Encoder: IEncoder;
- Regex: PPCRE;
- RegexExtra: PPCREExtra;
- end;
-
-function PCREGetMem(Size: SizeInt): Pointer; cdecl;
-begin
- GetMem(Result, Size);
-end;
-
-procedure PCREFreeMem(P: Pointer); cdecl;
-begin
- FreeMem(P);
-end;
-
-// NOTICE: Log.LogError/ConsoleWriteLn/DebugWriteLn are initialized yet
-procedure ShowError(const msg: string);
-begin
- {$IFDEF CONSOLE}
- WriteLn('ERROR: ', msg);
- {$ENDIF}
-end;
-
-constructor TEncoderAuto.Create(const UTF8Encoder, FallbackEncoder: IEncoder);
-var
- Error: PChar;
- ErrorOffset: Integer;
-begin
- inherited Create();
- self.FallbackEncoder := FallbackEncoder;
- self.UTF8Encoder := UTF8Encoder;
-
- // Load and initialize PCRE Library
- if LoadPCRE() then
- begin
- // compile regex
- self.Regex := pcre_compile('\A([\x09\x0A\x0D\x20-\x7E]|[\xC2-\xDF][\x80-\xBF]|\xE0[\xA0-\xBF][\x80-\xBF]|[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}|\xED[\x80-\x9F][\x80-\xBF]|\xF0[\x90-\xBF][\x80-\xBF]{2}|[\xF1-\xF3][\x80-\xBF]{3}|\xF4[\x80-\x8F][\x80-\xBF]{2})*\z', 0, @Error, @ErrorOffset, nil);
-
- if self.Regex = Nil then
- begin
- ShowError(Format('UTF8 Regex compilation failed: %s at %d', [Error, ErrorOffset]));
- end
- else
- begin
- // if compiled successfull, try to get more informations the speed up the matching
- self.RegexExtra := pcre_study(self.Regex, 0, @Error);
-
- if Error <> Nil then
- begin
- ShowError('UTF8 Regex study failed: ' + Error);
- end;
- end;
- end
- else
- begin
- ShowError('pcre not loaded. utf-8 autodetection will not work.');
- end;
-end;
-
-function TEncoderAuto.GetName(): AnsiString;
-begin
- Result := 'Auto';
-end;
-
-function TEncoderAuto.Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean;
-var
- RegexResults: Integer;
-begin
- if (self.Regex <> Nil) then
- begin
- RegexResults := pcre_exec(Regex, RegexExtra, PChar(InStr), Length(InStr), 0, 0, Nil, 0);
-
- if RegexResults >= 0 then
- begin
- Result := UTF8Encoder.Decode(InStr, OutStr);
- Exit;
- end;
- end;
-
- Result := FallbackEncoder.Decode(InStr, OutStr);
-end;
-
-function TEncoderAuto.Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean;
-begin
- Result := UTF8Encoder.Encode(InStr, OutStr);
-end;
+{* UltraStar Deluxe - Karaoke Game + * + * UltraStar Deluxe is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + *} + +// Auto +// try to match the w3c regex and decode as unicode on match and as fallback if not match +// (copied from http://www.w3.org/International/questions/qa-forms-utf-8.en.php) +// +// m/\A( +// [\x09\x0A\x0D\x20-\x7E] # ASCII +// | [\xC2-\xDF][\x80-\xBF] # non-overlong 2-byte +// | \xE0[\xA0-\xBF][\x80-\xBF] # excluding overlongs +// | [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2} # straight 3-byte +// | \xED[\x80-\x9F][\x80-\xBF] # excluding surrogates +// | \xF0[\x90-\xBF][\x80-\xBF]{2} # planes 1-3 +// | [\xF1-\xF3][\x80-\xBF]{3} # planes 4-15 +// | \xF4[\x80-\x8F][\x80-\xBF]{2} # plane 16 +// )*\z/x + +type + TEncoderAuto = class(TEncoder) + public + function GetName(): AnsiString; override; + function Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean; override; + function Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean; override; + + constructor Create(const UTF8Encoder, FallbackEncoder: IEncoder); + + private + FallbackEncoder: IEncoder; + UTF8Encoder: IEncoder; + Regex: PPCRE; + RegexExtra: PPCREExtra; + end; + +function PCREGetMem(Size: SizeInt): Pointer; cdecl; +begin + GetMem(Result, Size); +end; + +procedure PCREFreeMem(P: Pointer); cdecl; +begin + FreeMem(P); +end; + +// NOTICE: Log.LogError/ConsoleWriteLn/DebugWriteLn are initialized yet +procedure ShowError(const msg: string); +begin + {$IFDEF CONSOLE} + WriteLn('ERROR: ', msg); + {$ENDIF} +end; + +constructor TEncoderAuto.Create(const UTF8Encoder, FallbackEncoder: IEncoder); +var + Error: PChar; + ErrorOffset: Integer; +begin + inherited Create(); + self.FallbackEncoder := FallbackEncoder; + self.UTF8Encoder := UTF8Encoder; + + // Load and initialize PCRE Library + if LoadPCRE() then + begin + // compile regex + self.Regex := pcre_compile('\A([\x09\x0A\x0D\x20-\x7E]|[\xC2-\xDF][\x80-\xBF]|\xE0[\xA0-\xBF][\x80-\xBF]|[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}|\xED[\x80-\x9F][\x80-\xBF]|\xF0[\x90-\xBF][\x80-\xBF]{2}|[\xF1-\xF3][\x80-\xBF]{3}|\xF4[\x80-\x8F][\x80-\xBF]{2})*\z', 0, @Error, @ErrorOffset, nil); + + if self.Regex = Nil then + begin + ShowError(Format('UTF8 Regex compilation failed: %s at %d', [Error, ErrorOffset])); + end + else + begin + // if compiled successfull, try to get more informations the speed up the matching + self.RegexExtra := pcre_study(self.Regex, 0, @Error); + + if Error <> Nil then + begin + ShowError('UTF8 Regex study failed: ' + Error); + end; + end; + end + else + begin + ShowError('pcre not loaded. utf-8 autodetection will not work.'); + end; +end; + +function TEncoderAuto.GetName(): AnsiString; +begin + Result := 'Auto'; +end; + +function TEncoderAuto.Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean; +var + RegexResults: Integer; +begin + if (self.Regex <> Nil) then + begin + RegexResults := pcre_exec(Regex, RegexExtra, PChar(InStr), Length(InStr), 0, 0, Nil, 0); + + if RegexResults >= 0 then + begin + Result := UTF8Encoder.Decode(InStr, OutStr); + Exit; + end; + end; + + Result := FallbackEncoder.Decode(InStr, OutStr); +end; + +function TEncoderAuto.Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean; +begin + Result := UTF8Encoder.Encode(InStr, OutStr); +end; |