Botan::Charset Namespace Reference

Functions
std::string BOTAN_PUBLIC_API(2, 0) transcode(const std bool	BOTAN_PUBLIC_API (2, 0) is_digit(char c)
bool	caseless_cmp (char a, char b)
uint8_t	char2digit (char c)
char	digit2char (uint8_t b)
bool	is_digit (char c)
bool	is_space (char c)
std::string	transcode (const std::string &str, Character_Set to, Character_Set from)

Variables
bool char	y

Function Documentation

BOTAN_PUBLIC_API()

char Botan::Charset::BOTAN_PUBLIC_API	(	2	,
		0
	)

caseless_cmp()

bool Botan::Charset::caseless_cmp	(	char	a,
		char	b
	)

Definition at line 275 of file charset.cpp.

   {
   return (std::tolower(static_cast<unsigned char>(a)) ==
           std::tolower(static_cast<unsigned char>(b)));
   }

References Botan::a, and Botan::b.

Referenced by Botan::x500_name_cmp().

char2digit()

uint8_t Botan::Charset::char2digit

(

char

c

)

Definition at line 231 of file charset.cpp.

   {
   switch(c)
      {
      case '0': return 0;
      case '1': return 1;
      case '2': return 2;
      case '3': return 3;
      case '4': return 4;
      case '5': return 5;
      case '6': return 6;
      case '7': return 7;
      case '8': return 8;
      case '9': return 9;
      }

   throw Invalid_Argument("char2digit: Input is not a digit character");
   }

References Botan::c.

digit2char()

char Botan::Charset::digit2char

(

uint8_t

b

)

Definition at line 253 of file charset.cpp.

   {
   switch(b)
      {
      case 0: return '0';
      case 1: return '1';
      case 2: return '2';
      case 3: return '3';
      case 4: return '4';
      case 5: return '5';
      case 6: return '6';
      case 7: return '7';
      case 8: return '8';
      case 9: return '9';
      }

   throw Invalid_Argument("digit2char: Input is not a digit");
   }

References Botan::b.

is_digit()

bool Botan::Charset::is_digit

(

char

c

)

Definition at line 210 of file charset.cpp.

   {
   if(c == '0' || c == '1' || c == '2' || c == '3' || c == '4' ||
      c == '5' || c == '6' || c == '7' || c == '8' || c == '9')
      return true;
   return false;
   }

References Botan::c.

Referenced by Botan::timespec_to_u32bit().

is_space()

bool Botan::Charset::is_space

(

char

c

)

Definition at line 221 of file charset.cpp.

   {
   if(c == ' ' || c == '\t' || c == '\n' || c == '\r')
      return true;
   return false;
   }

References Botan::c.

Referenced by Botan::x500_name_cmp().

transcode()

std::string Botan::Charset::transcode	(	const std::string &	str,
		Character_Set	to,
		Character_Set	from
	)

Definition at line 185 of file charset.cpp.

   {
   if(to == LOCAL_CHARSET)
      to = LATIN1_CHARSET;
   if(from == LOCAL_CHARSET)
      from = LATIN1_CHARSET;

   if(to == from)
      return str;

   if(from == LATIN1_CHARSET && to == UTF8_CHARSET)
      return latin1_to_utf8(str);
   if(from == UTF8_CHARSET && to == LATIN1_CHARSET)
      return utf8_to_latin1(str);
   if(from == UCS2_CHARSET && to == LATIN1_CHARSET)
      return ucs2_to_latin1(str);

   throw Invalid_Argument("Unknown transcoding operation from " +
                          std::to_string(from) + " to " + std::to_string(to));
   }

References Botan::LATIN1_CHARSET, Botan::LOCAL_CHARSET, str, Botan::ASN1::to_string(), Botan::UCS2_CHARSET, Botan::UTF8_CHARSET, and Botan::utf8_to_latin1().

Variable Documentation

y

bool char Botan::Charset::y

Definition at line 69 of file charset.h.