log4cxx::helpers::Transcoder

Transcoder Class Reference

List of all members.

Detailed Description

Simple transcoder for converting between external char and wchar_t strings and internal strings.


Public Types

enum  { LOSSCHAR = 0x3F }

Static Public Member Functions

static void decodeUTF8 (const std::string &src, LogString &dst)
 Appends this specified string of UTF-8 characters to LogString.
static void encodeUTF8 (const LogString &src, std::string &dst)
 Converts the LogString to a UTF-8 string.
static char * encodeUTF8 (const LogString &src, log4cxx::helpers::Pool &p)
 Converts the LogString to a UTF-8 string.
static void encodeUTF8 (unsigned int sv, ByteBuffer &dst)
 Append UCS-4 code point to a byte buffer as UTF-8.
static void encodeUTF16LE (unsigned int sv, ByteBuffer &dst)
 Append UCS-4 code point to a byte buffer as UTF-16LE.
static void encodeUTF16BE (unsigned int sv, ByteBuffer &dst)
 Append UCS-4 code point to a byte buffer as UTF-16BE.
static unsigned int decode (const std::string &in, std::string::const_iterator &iter)
 Decodes next character from a UTF-8 string.
static void encode (unsigned int ch, std::string &dst)
 Appends UCS-4 value to a UTF-8 string.
static void decode (const std::string &src, LogString &dst)
 Appends string in the current code-page to a LogString.
static void encode (const LogString &src, std::string &dst)
 Appends a LogString to a string in the current code-page.
static char * encode (const LogString &src, log4cxx::helpers::Pool &p)
 Encodes the specified LogString to the current character set.
static void decode (const std::wstring &src, LogString &dst)
static void encode (const LogString &src, std::wstring &dst)
static wchar_t * wencode (const LogString &src, log4cxx::helpers::Pool &p)
static unsigned int decode (const std::wstring &in, std::wstring::const_iterator &iter)
 Decodes next character from a wstring.
static void encode (unsigned int ch, std::wstring &dst)
 Appends UCS-4 value to a UTF-8 string.
static void decode (const std::basic_string< UniChar > &src, LogString &dst)
static void encode (const LogString &src, std::basic_string< UniChar > &dst)
static unsigned int decode (const std::basic_string< UniChar > &in, std::basic_string< UniChar >::const_iterator &iter)
 Decodes next character from a UniChar string.
static void encode (unsigned int ch, std::basic_string< UniChar > &dst)
 Appends UCS-4 value to a UTF-8 string.
static void decode (const CFStringRef &src, LogString &dst)
static CFStringRef encode (const LogString &src)
static logchar decode (char v)
 Returns a logchar value given a character literal in the ASCII charset.
static LogString decode (const char *v)
 Returns a LogString given a string literal in the ASCII charset.
static std::string encodeCharsetName (const LogString &charsetName)
 Encodes a charset name in the default encoding without using a CharsetEncoder (which could trigger recursion).

Member Enumeration Documentation

anonymous enum
 

Enumerator:
LOSSCHAR 

Member Function Documentation

static LogString decode (  const char *  v  )  [static]
 

Returns a LogString given a string literal in the ASCII charset.

Used to implement the LOG4CXX_STR macro for EBCDIC and UNICHAR.

static logchar decode (  char  v  )  [static]
 

Returns a logchar value given a character literal in the ASCII charset.

Used to implement the LOG4CXX_STR macro for EBCDIC and UNICHAR.

static void decode (  const CFStringRef &  src,
LogString &  dst
)  [static]
 

static unsigned int decode (  const std::basic_string< UniChar > &  in,
std::basic_string< UniChar >::const_iterator &  iter
)  [static]
 

Decodes next character from a UniChar string.

Parameters:
in string from which the character is extracted.
iter iterator addressing start of character, will be advanced to next character if successful.
Returns:
scalar value (UCS-4) or 0xFFFF if invalid sequence.

static void decode (  const std::basic_string< UniChar > &  src,
LogString &  dst
)  [static]
 

static unsigned int decode (  const std::wstring &  in,
std::wstring::const_iterator &  iter
)  [static]
 

Decodes next character from a wstring.

Parameters:
in string from which the character is extracted.
iter iterator addressing start of character, will be advanced to next character if successful.
Returns:
scalar value (UCS-4) or 0xFFFF if invalid sequence.

static void decode (  const std::wstring &  src,
LogString &  dst
)  [static]
 

static void decode (  const std::string &  src,
LogString &  dst
)  [static]
 

Appends string in the current code-page to a LogString.

static unsigned int decode (  const std::string &  in,
std::string::const_iterator &  iter
)  [static]
 

Decodes next character from a UTF-8 string.

Parameters:
in string from which the character is extracted.
iter iterator addressing start of character, will be advanced to next character if successful.
Returns:
scalar value (UCS-4) or 0xFFFF if invalid sequence.

static void decodeUTF8 (  const std::string &  src,
LogString &  dst
)  [static]
 

Appends this specified string of UTF-8 characters to LogString.

static CFStringRef encode (  const LogString &  src  )  [static]
 

static void encode (  unsigned int  ch,
std::basic_string< UniChar > &  dst
)  [static]
 

Appends UCS-4 value to a UTF-8 string.

Parameters:
ch UCS-4 value.
dst destination.

static void encode (  const LogString &  src,
std::basic_string< UniChar > &  dst
)  [static]
 

static void encode (  unsigned int  ch,
std::wstring &  dst
)  [static]
 

Appends UCS-4 value to a UTF-8 string.

Parameters:
ch UCS-4 value.
dst destination.

static void encode (  const LogString &  src,
std::wstring &  dst
)  [static]
 

static char* encode (  const LogString &  src,
log4cxx::helpers::Pool &  p
)  [static]
 

Encodes the specified LogString to the current character set.

Parameters:
src string to encode.
p pool from which to allocate return value.
Returns:
pool allocated string.

static void encode (  const LogString &  src,
std::string &  dst
)  [static]
 

Appends a LogString to a string in the current code-page.

Unrepresentable characters may be replaced with loss characters.

static void encode (  unsigned int  ch,
std::string &  dst
)  [static]
 

Appends UCS-4 value to a UTF-8 string.

Parameters:
ch UCS-4 value.
dst destination.

static std::string encodeCharsetName (  const LogString &  charsetName  )  [static]
 

Encodes a charset name in the default encoding without using a CharsetEncoder (which could trigger recursion).

static void encodeUTF16BE (  unsigned int  sv,
ByteBuffer &  dst
)  [static]
 

Append UCS-4 code point to a byte buffer as UTF-16BE.

static void encodeUTF16LE (  unsigned int  sv,
ByteBuffer &  dst
)  [static]
 

Append UCS-4 code point to a byte buffer as UTF-16LE.

static void encodeUTF8 (  unsigned int  sv,
ByteBuffer &  dst
)  [static]
 

Append UCS-4 code point to a byte buffer as UTF-8.

static char* encodeUTF8 (  const LogString &  src,
log4cxx::helpers::Pool &  p
)  [static]
 

Converts the LogString to a UTF-8 string.

static void encodeUTF8 (  const LogString &  src,
std::string &  dst
)  [static]
 

Converts the LogString to a UTF-8 string.

static wchar_t* wencode (  const LogString &  src,
log4cxx::helpers::Pool &  p
)  [static]
 

The documentation for this class was generated from the following file: