lestes::std::character

lestes::std::character Class Reference

Character constants and manipulators. More...

#include <character.hh>

List of all members.

Public Member Functions

 character (void)
 Initializes internal tables.
 ~character (void)
 Destructor of the initializer.

Static Public Member Functions

static ucn create_internal (ulint code)
 Returns internal character set ucn.
static ucn create_from_host (hchar c)
 Returns internal ucn from host character.
static ucn create_external (ulint code)
 Returns external character set ucn.
static ucn create_xdigit (ulint digit)
 Returns internal character set ucn from hexadecimal digit.
static bool is_internal (ucn u)
 Tests if value is internal character.
static bool is_external (ucn u)
 Tests if value is external character.
static bool is_basic (ucn u)
 Tests if value is basic source character.
static bool is_translated (ucn u)
 Tests if value is translated source character.
static bool is_ascii7 (ucn u)
 Tests if value is 7 bit ASCII.
static bool is_alpha (ucn u)
 Tests if value is ASCII letter.
static bool is_upper (ucn u)
 Tests if value is ASCII uppercase letter.
static bool is_lower (ucn u)
 Tests if value is ASCII lowercase letter.
static bool is_digit (ucn u)
 Tests if value is ASCII digit.
static bool is_odigit (ucn u)
 Tests if value is ASCII octal digit.
static bool is_xdigit (ucn u)
 Tests if value is ASCII hexadecimal digit .
static bool is_space (ucn u)
 Tests if value is ASCII space character .
static bool is_translated_identifier (ucn u)
 Tests if value is translated C++ identifier character.
static bool is_encodable_host (ucn u)
 Tests if value is host character encodable in ucn.
static ucn to_upper (ucn u)
 Returns uppercase of ASCII letter.
static ucn to_lower (ucn u)
 Returns lowercase of ASCII letter.
static hchar to_host (ucn u)
 Returns host character.
static ulint extract_digit (ucn u)
 Returns digit value.
static ulint extract_xdigit (ucn u)
 Returns hexadecimal digit value.
static ulint extract_odigit (ucn u)
 Returns hexadecimal digit value.
static ulint extract_value (ucn u)
 Returns character value.

Static Public Attributes

static const ucn ascii_bell = static_cast<ucn>(0x07)
 ASCII bell character.
static const ucn ascii_backspace = static_cast<ucn>(0x08)
 ASCII backspace character.
static const ucn ascii_tab = static_cast<ucn>(0x09)
 ASCII tabulator character.
static const ucn ascii_vtab = static_cast<ucn>(0x0B)
 ASCII vertical tabulator character.
static const ucn ascii_form_feed = static_cast<ucn>(0x0C)
 ASCII form feed character.
static const ucn ascii_new_line = static_cast<ucn>(0x0A)
 ASCII new line character.
static const ucn ascii_carriage_return = static_cast<ucn>(0x0D)
 ASCII carriage return character.
static const ucn ascii_space = static_cast<ucn>(0x20)
 ASCII space character.
static const ucn ascii_emark = static_cast<ucn>(0x21)
 ASCII exclamation mark character.
static const ucn ascii_dquote = static_cast<ucn>(0x22)
 ASCII double quote character.
static const ucn ascii_hash = static_cast<ucn>(0x23)
 ASCII hash character.
static const ucn ascii_dollar = static_cast<ucn>(0x24)
 ASCII dollar character.
static const ucn ascii_percent = static_cast<ucn>(0x25)
 ASCII percent character.
static const ucn ascii_amp = static_cast<ucn>(0x26)
 ASCII ampersand character.
static const ucn ascii_quote = static_cast<ucn>(0x27)
 ASCII quote character.
static const ucn ascii_left_par = static_cast<ucn>(0x28)
 ASCII left parenthesis character.
static const ucn ascii_right_par = static_cast<ucn>(0x29)
 ASCII right parenthesis character.
static const ucn ascii_star = static_cast<ucn>(0x2A)
 ASCII star character.
static const ucn ascii_plus = static_cast<ucn>(0x2B)
 ASCII plus character.
static const ucn ascii_comma = static_cast<ucn>(0x2C)
 ASCII comma character.
static const ucn ascii_minus = static_cast<ucn>(0x2D)
 ASCII minus character.
static const ucn ascii_dot = static_cast<ucn>(0x2E)
 ASCII dot character.
static const ucn ascii_slash = static_cast<ucn>(0x2F)
 ASCII slash character.
static const ucn ascii_digit_0 = static_cast<ucn>(0x30)
 ASCII digit 0 character.
static const ucn ascii_digit_1 = static_cast<ucn>(0x31)
 ASCII digit 1 character.
static const ucn ascii_digit_2 = static_cast<ucn>(0x32)
 ASCII digit 2 character.
static const ucn ascii_digit_3 = static_cast<ucn>(0x33)
 ASCII digit 3 character.
static const ucn ascii_digit_4 = static_cast<ucn>(0x34)
 ASCII digit 4 character.
static const ucn ascii_digit_5 = static_cast<ucn>(0x35)
 ASCII digit 5 character.
static const ucn ascii_digit_6 = static_cast<ucn>(0x36)
 ASCII digit 6 character.
static const ucn ascii_digit_7 = static_cast<ucn>(0x37)
 ASCII digit 7 character.
static const ucn ascii_digit_8 = static_cast<ucn>(0x38)
 ASCII digit 8 character.
static const ucn ascii_digit_9 = static_cast<ucn>(0x39)
 ASCII digit 9 character.
static const ucn ascii_colon = static_cast<ucn>(0x3A)
 ASCII colon character.
static const ucn ascii_semicolon = static_cast<ucn>(0x3B)
 ASCII semicolon character.
static const ucn ascii_lt = static_cast<ucn>(0x3C)
 ASCII less than character.
static const ucn ascii_eq = static_cast<ucn>(0x3D)
 ASCII equals character.
static const ucn ascii_gt = static_cast<ucn>(0x3E)
 ASCII greater than character.
static const ucn ascii_qmark = static_cast<ucn>(0x3F)
 ASCII question mark character.
static const ucn ascii_at = static_cast<ucn>(0x40)
 ASCII commercial at character (zavinac).
static const ucn ascii_upper_a = static_cast<ucn>(0x41)
 ASCII upper a character.
static const ucn ascii_upper_b = static_cast<ucn>(0x42)
 ASCII upper b character.
static const ucn ascii_upper_c = static_cast<ucn>(0x43)
 ASCII upper c character.
static const ucn ascii_upper_d = static_cast<ucn>(0x44)
 ASCII upper d character.
static const ucn ascii_upper_e = static_cast<ucn>(0x45)
 ASCII upper e character.
static const ucn ascii_upper_f = static_cast<ucn>(0x46)
 ASCII upper f character.
static const ucn ascii_upper_g = static_cast<ucn>(0x47)
 ASCII upper g character.
static const ucn ascii_upper_h = static_cast<ucn>(0x48)
 ASCII upper h character.
static const ucn ascii_upper_i = static_cast<ucn>(0x49)
 ASCII upper i character.
static const ucn ascii_upper_j = static_cast<ucn>(0x4A)
 ASCII upper j character.
static const ucn ascii_upper_k = static_cast<ucn>(0x4B)
 ASCII upper k character.
static const ucn ascii_upper_l = static_cast<ucn>(0x4C)
 ASCII upper l character.
static const ucn ascii_upper_m = static_cast<ucn>(0x4D)
 ASCII upper m character.
static const ucn ascii_upper_n = static_cast<ucn>(0x4E)
 ASCII upper n character.
static const ucn ascii_upper_o = static_cast<ucn>(0x4F)
 ASCII upper o character.
static const ucn ascii_upper_p = static_cast<ucn>(0x50)
 ASCII upper p character.
static const ucn ascii_upper_q = static_cast<ucn>(0x51)
 ASCII upper q character.
static const ucn ascii_upper_r = static_cast<ucn>(0x52)
 ASCII upper r character.
static const ucn ascii_upper_s = static_cast<ucn>(0x53)
 ASCII upper s character.
static const ucn ascii_upper_t = static_cast<ucn>(0x54)
 ASCII upper t character.
static const ucn ascii_upper_u = static_cast<ucn>(0x55)
 ASCII upper u character.
static const ucn ascii_upper_v = static_cast<ucn>(0x56)
 ASCII upper v character.
static const ucn ascii_upper_w = static_cast<ucn>(0x57)
 ASCII upper w character.
static const ucn ascii_upper_x = static_cast<ucn>(0x58)
 ASCII upper x character.
static const ucn ascii_upper_y = static_cast<ucn>(0x59)
 ASCII upper y character.
static const ucn ascii_upper_z = static_cast<ucn>(0x5A)
 ASCII upper z character.
static const ucn ascii_left_bracket = static_cast<ucn>(0x5B)
 ASCII left bracket character.
static const ucn ascii_backslash = static_cast<ucn>(0x5C)
 ASCII backslash character.
static const ucn ascii_right_bracket = static_cast<ucn>(0x5D)
 ASCII right bracket character.
static const ucn ascii_hat = static_cast<ucn>(0x5E)
 ASCII hat character.
static const ucn ascii_underscore = static_cast<ucn>(0x5F)
 ASCII underscore character.
static const ucn ascii_bquote = static_cast<ucn>(0x60)
 ASCII back quote character.
static const ucn ascii_lower_a = static_cast<ucn>(0x61)
 ASCII lower a character.
static const ucn ascii_lower_b = static_cast<ucn>(0x62)
 ASCII lower b character.
static const ucn ascii_lower_c = static_cast<ucn>(0x63)
 ASCII lower c character.
static const ucn ascii_lower_d = static_cast<ucn>(0x64)
 ASCII lower d character.
static const ucn ascii_lower_e = static_cast<ucn>(0x65)
 ASCII lower e character.
static const ucn ascii_lower_f = static_cast<ucn>(0x66)
 ASCII lower f character.
static const ucn ascii_lower_g = static_cast<ucn>(0x67)
 ASCII lower g character.
static const ucn ascii_lower_h = static_cast<ucn>(0x68)
 ASCII lower h character.
static const ucn ascii_lower_i = static_cast<ucn>(0x69)
 ASCII lower i character.
static const ucn ascii_lower_j = static_cast<ucn>(0x6A)
 ASCII lower j character.
static const ucn ascii_lower_k = static_cast<ucn>(0x6B)
 ASCII lower k character.
static const ucn ascii_lower_l = static_cast<ucn>(0x6C)
 ASCII lower l character.
static const ucn ascii_lower_m = static_cast<ucn>(0x6D)
 ASCII lower m character.
static const ucn ascii_lower_n = static_cast<ucn>(0x6E)
 ASCII lower n character.
static const ucn ascii_lower_o = static_cast<ucn>(0x6F)
 ASCII lower o character.
static const ucn ascii_lower_p = static_cast<ucn>(0x70)
 ASCII lower p character.
static const ucn ascii_lower_q = static_cast<ucn>(0x71)
 ASCII lower q character.
static const ucn ascii_lower_r = static_cast<ucn>(0x72)
 ASCII lower r character.
static const ucn ascii_lower_s = static_cast<ucn>(0x73)
 ASCII lower s character.
static const ucn ascii_lower_t = static_cast<ucn>(0x74)
 ASCII lower t character.
static const ucn ascii_lower_u = static_cast<ucn>(0x75)
 ASCII lower u character.
static const ucn ascii_lower_v = static_cast<ucn>(0x76)
 ASCII lower v character.
static const ucn ascii_lower_w = static_cast<ucn>(0x77)
 ASCII lower w character.
static const ucn ascii_lower_x = static_cast<ucn>(0x78)
 ASCII lower x character.
static const ucn ascii_lower_y = static_cast<ucn>(0x79)
 ASCII lower y character.
static const ucn ascii_lower_z = static_cast<ucn>(0x7A)
 ASCII lower z character.
static const ucn ascii_left_brace = static_cast<ucn>(0x7B)
 ASCII left brace character.
static const ucn ascii_vbar = static_cast<ucn>(0x7C)
 ASCII vertical bar character.
static const ucn ascii_right_brace = static_cast<ucn>(0x7D)
 ASCII right brace character.
static const ucn ascii_tilde = static_cast<ucn>(0x7E)
 ASCII tilde character.

Private Types

enum  ascii_flags_values {
  FLG_NONE = 0x00, FLG_BASIC = 0x01, FLG_UPPER = 0x02, FLG_LOWER = 0x04,
  FLG_ALPHA = 0x06, FLG_DIGIT = 0x08, FLG_ODIGIT = 0x10, FLG_XDIGIT = 0x20,
  FLG_SPACE = 0x40
}
 Values of ASCII flags. More...
typedef lc_host_uint_least8 ascii_flags_type
 Type of ASCII flags.

Private Member Functions

 character (const character &copy)
 Hides copy constructor.
character & operator= (const character &rhs)
 Hides assignment operator.

Static Private Attributes

static const ulint ucn_bits = 32
 Number of significant ucn_bits.
static const ucn value_mask = (static_cast<ucn>(1) << (ucn_bits - 1)) - 1
 Mask for character value.
static const ucn external_mask = (static_cast<ucn>(1) << (ucn_bits - 1))
 Mask for external characters.
static const ucn eof = ((static_cast<ucn>(1) << (ucn_bits - 1) - 1) << 1) | 1
 Internal eof constant, only for ucn_traits, must not be used elsewhere.
static const hchar hchar_unknown = '\0'
 Host character value presumably not representing encodable character.
static const ulint ascii_length = 128
 Length of 7 bit ASCII table.
static const ulint host_length = 1 << (::std::numeric_limits<hchar>::digits)
 Length of table of host characters .
static ascii_flags_type ascii_flags [ascii_length]
 Flags of ASCII characters.
static range_type identifier_ranges []
 List of unicode character ranges for C++ identifiers.
static hchar internal_to_host [ascii_length]
 Internal to host encoding of basic characters translation table.
static ulint host_to_internal [host_length]
 Host to internal value encoding translation table.
static bool initialized = false
 Multiple initialization guard.

Classes

struct  range_type
 Range of 16 bit codes. More...

Detailed Description

Character constants and manipulators.

Contains symbolic constants for Unicode representation of basic source characters as well as creators, predicates, transformers and extracters.

Definition at line 72 of file character.hh.

Member Typedef Documentation

typedef lc_host_uint_least8 lestes::std::character::ascii_flags_type [private]

Type of ASCII flags.

Definition at line 360 of file character.hh.

Member Enumeration Documentation

enum lestes::std::character::ascii_flags_values [private]

Values of ASCII flags.

Enumerator:
FLG_NONE 
FLG_BASIC 
FLG_UPPER 
FLG_LOWER 
FLG_ALPHA 
FLG_DIGIT 
FLG_ODIGIT 
FLG_XDIGIT 
FLG_SPACE 

Definition at line 348 of file character.hh.

00348                                 {
00349                 FLG_NONE = 0x00,
00350                 FLG_BASIC = 0x01,
00351                 FLG_UPPER = 0x02,
00352                 FLG_LOWER = 0x04,
00353                 FLG_ALPHA = 0x06,
00354                 FLG_DIGIT = 0x08,
00355                 FLG_ODIGIT = 0x10,
00356                 FLG_XDIGIT = 0x20,
00357                 FLG_SPACE = 0x40
00358         };

Constructor & Destructor Documentation

lestes::std::character::character ( void   ) 

Initializes internal tables.

Initializes some of the internal tables.

Definition at line 918 of file character.cc.

References ascii_length, hchar_unknown, host_to_internal, initialized, and internal_to_host.

00919 {
00920         if (initialized) return;
00921         initialized = 1;
00922         // fill the table according the reverse
00923         for (ulint i = 0; i < ascii_length; i++) {
00924                 hchar c = internal_to_host[i];
00925                 if (c != hchar_unknown) {
00926                         host_to_internal[static_cast<ulint>(c)] = i;
00927                 }
00928         }
00929 }

lestes::std::character::~character ( void   ) 

Destructor of the initializer.

Destructs the initializer instance.

Definition at line 934 of file character.cc.

00935 {   
00936 }

lestes::std::character::character ( const character &  copy  )  [private]

Hides copy constructor.

Member Function Documentation

ucn lestes::std::character::create_internal ( ulint  code  )  [inline, static]

Returns internal character set ucn.

Returns ucn for internal character of given code.

Precondition:
code <= 0x7FFFFFFF
Parameters:
code The code of the character.
Returns:
The internal character encoded in ucn.

Definition at line 388 of file character.hh.

References lassert.

Referenced by create_from_host().

00389 {
00390         lassert(code <= 0x7FFFFFFF);
00391         return static_cast<ucn>(code);
00392 }

ucn lestes::std::character::create_from_host ( hchar  c  )  [inline, static]

Returns internal ucn from host character.

Returns ucn for basic host character.

Precondition:
The host character is basic.
Parameters:
c The host character.
Returns:
The host character encoded in ucn.

Definition at line 400 of file character.hh.

References create_internal(), host_to_internal, and lassert.

Referenced by lestes::std::ucn_string::ucn_string().

00401 {
00402         ulint i = static_cast<unsigned char>(c);
00403         ulint x = host_to_internal[i];
00404         lassert(x != 0);
00405         return create_internal(x);
00406 }

ucn lestes::std::character::create_external ( ulint  code  )  [inline, static]

Returns external character set ucn.

Returns ucn for external character of given code.

Precondition:
code < 0x7FFFFFFF
Parameters:
code The code of the character.
Returns:
The external character encoded in ucn.

Definition at line 414 of file character.hh.

References external_mask, and lassert.

00415 {
00416         lassert(code < 0x7FFFFFFF);
00417         return static_cast<ucn>(code) | external_mask;  
00418 }

ucn lestes::std::character::create_xdigit ( ulint  digit  )  [inline, static]

Returns internal character set ucn from hexadecimal digit.

Returns ucn for internal character representing given lower case hexadecimal number.

Precondition:
digit < 16
Parameters:
digit The hexadecimal digit.
Returns:
The digit as internal ucn.

Definition at line 426 of file character.hh.

References ascii_digit_0, ascii_lower_a, and lassert.

00427 {
00428         lassert(digit < 16);
00429         return static_cast<ucn>(digit < 10 ? ascii_digit_0 + digit : ascii_lower_a + digit - 10);
00430 }

bool lestes::std::character::is_internal ( ucn  u  )  [inline, static]

Tests if value is internal character.

Tests if value is internal character.

Parameters:
u The value to test.
Returns:
true If the value represents internal character.

Definition at line 437 of file character.hh.

References external_mask.

Referenced by is_translated().

00438 {
00439         return (u & external_mask) == 0;
00440 }

bool lestes::std::character::is_external ( ucn  u  )  [inline, static]

Tests if value is external character.

Tests if value is external character.

Parameters:
u The value to test.
Returns:
true If the value represents external character.

Definition at line 459 of file character.hh.

References external_mask.

Referenced by is_encodable_host(), and lestes::std::ucn_string::to_host_string().

00460 {
00461         return (u & external_mask) != 0; 
00462 }

bool lestes::std::character::is_basic ( ucn  u  )  [inline, static]

Tests if value is basic source character.

Tests if value is basic source character.

Parameters:
u The value to test.
Returns:
true If the value represents basic source character.

Definition at line 469 of file character.hh.

References ascii_flags, FLG_BASIC, and is_ascii7().

Referenced by is_translated(), and lestes::std::ucn_string::to_host_string().

00470 {
00471         return is_ascii7(u) && (ascii_flags[u] & FLG_BASIC);
00472 }

bool lestes::std::character::is_translated ( ucn  u  )  [inline, static]

Tests if value is translated source character.

Tests if value is translated source character. Certain ranges are disallowed for translated characters.

Parameters:
u The value to test.
Returns:
true If the value represents translated source character.

Definition at line 480 of file character.hh.

References is_basic(), and is_internal().

Referenced by is_translated_identifier().

00481 {
00482         return is_internal(u) && !is_basic(u) && !(u < 0x20 || (0x7F <= u && u <= 0x9F));
00483 }

bool lestes::std::character::is_ascii7 ( ucn  u  )  [inline, static]

Tests if value is 7 bit ASCII.

Tests if value is 7 bit ASCII.

Parameters:
u The value to test.
Returns:
true If the value represents 7 bit ASCII character.

Definition at line 490 of file character.hh.

Referenced by is_alpha(), is_basic(), is_digit(), is_lower(), is_odigit(), is_space(), is_upper(), is_xdigit(), and to_host().

00491 {
00492         // implicitly is_internal(u) check
00493         return u < 0x80;
00494 }

bool lestes::std::character::is_alpha ( ucn  u  )  [inline, static]

Tests if value is ASCII letter.

Tests if value is ASCII letter.

Parameters:
u The value to test.
Returns:
true If the value represents ASCII letter.

Definition at line 501 of file character.hh.

References ascii_flags, FLG_ALPHA, and is_ascii7().

00502 {
00503         return is_ascii7(u) && (ascii_flags[u] & FLG_ALPHA == FLG_ALPHA);
00504 }

bool lestes::std::character::is_upper ( ucn  u  )  [inline, static]

Tests if value is ASCII uppercase letter.

Tests if value is ASCII uppercase letter.

Parameters:
u The value to test.
Returns:
true If the value represents ASCII uppercase letter.

Definition at line 511 of file character.hh.

References ascii_flags, FLG_UPPER, and is_ascii7().

Referenced by to_lower().

00512 {
00513         return is_ascii7(u) && (ascii_flags[u] & FLG_UPPER);
00514 }

bool lestes::std::character::is_lower ( ucn  u  )  [inline, static]

Tests if value is ASCII lowercase letter.

Tests if value is ASCII lowercase letter.

Parameters:
u The value to test.
Returns:
true If the value represents ASCII lowercase letter.

Definition at line 521 of file character.hh.

References ascii_flags, FLG_LOWER, and is_ascii7().

Referenced by to_upper().

00522 {
00523         return is_ascii7(u) && (ascii_flags[u] & FLG_LOWER);
00524 }

bool lestes::std::character::is_digit ( ucn  u  )  [inline, static]

Tests if value is ASCII digit.

Tests if value is ASCII digit.

Parameters:
u The value to test.
Returns:
true If the value represents ASCII digit.

Definition at line 531 of file character.hh.

References ascii_flags, FLG_DIGIT, and is_ascii7().

Referenced by extract_digit(), and extract_xdigit().

00532 {
00533         return is_ascii7(u) && (ascii_flags[u] & FLG_DIGIT);
00534 }

bool lestes::std::character::is_odigit ( ucn  u  )  [inline, static]

Tests if value is ASCII octal digit.

Tests if value is ASCII octal digit.

Parameters:
u The value to test.
Returns:
true If the value represents ASCII octal digit.

Definition at line 541 of file character.hh.

References ascii_flags, FLG_ODIGIT, and is_ascii7().

Referenced by extract_odigit().

00542 {
00543         return is_ascii7(u) && (ascii_flags[u] & FLG_ODIGIT);
00544 }

bool lestes::std::character::is_xdigit ( ucn  u  )  [inline, static]

Tests if value is ASCII hexadecimal digit .

Tests if value is ASCII hexadecimal digit.

Parameters:
u The value to test.
Returns:
true If the value represents ASCII hexadecimal digit.

Definition at line 551 of file character.hh.

References ascii_flags, FLG_XDIGIT, and is_ascii7().

Referenced by extract_xdigit().

00552 {
00553         return is_ascii7(u) && (ascii_flags[u] & FLG_XDIGIT);
00554 }

bool lestes::std::character::is_space ( ucn  u  )  [inline, static]

Tests if value is ASCII space character .

Tests if value is ASCII space character (space, tab, vtab, ff, cr, lf)

Parameters:
u The value to test.
Returns:
true If the value represents ASCII space character.

Definition at line 561 of file character.hh.

References ascii_flags, FLG_SPACE, and is_ascii7().

00562 {
00563         return is_ascii7(u) && (ascii_flags[u] & FLG_SPACE);
00564 }

bool lestes::std::character::is_translated_identifier ( ucn  u  )  [static]

Tests if value is translated C++ identifier character.

Tests if value is translated unicode C++ identifier character. Performs a binary search, idea taken from gcc.

Parameters:
u The value to test.
Returns:
true If the value falls into a range for valid C++ identifier.

Definition at line 944 of file character.cc.

References extract_value(), identifier_ranges, and is_translated().

00945 {
00946         if (!is_translated(u)) return false;
00947 
00948         ulint x = extract_value(u);
00949 
00950         ulint i = 0;
00951         ulint j = sizeof(identifier_ranges)/sizeof(identifier_ranges[0]);
00952         ulint k;
00953 
00954         while (i < j) {
00955                 k = i + ((j - i) >> 1);
00956                 if (x < identifier_ranges[k].low)
00957                         j = k;
00958                 else if (x > identifier_ranges[k].high)
00959                         i = k + 1;
00960                 else return true;
00961         }
00962         return false;
00963 }

bool lestes::std::character::is_encodable_host ( ucn  u  )  [inline, static]

Tests if value is host character encodable in ucn.

Tests if value is external host character with known encoding into ucn.

Parameters:
u The value to test.
Returns:
true If the value represents encodable host character.

Definition at line 447 of file character.hh.

References extract_value(), host_length, host_to_internal, and is_external().

00448 {
00449         if (!is_external(u)) return false;
00450         ulint x = extract_value(u);
00451         return x < host_length && host_to_internal[x] != 0;
00452 }

ucn lestes::std::character::to_upper ( ucn  u  )  [inline, static]

Returns uppercase of ASCII letter.

Returns uppercase of ASCII lowercase letter, other values intact.

Parameters:
u The value to transform.
Returns:
Uppercase of the given lowercase letter or the original ucn.

Definition at line 571 of file character.hh.

References is_lower().

Referenced by extract_xdigit().

00572 {
00573         if (is_lower(u)) return u & 0xDF;
00574         return u;
00575 }

ucn lestes::std::character::to_lower ( ucn  u  )  [inline, static]

Returns lowercase of ASCII letter.

Returns lowercase of ASCII uppercase letter, other values intact.

Parameters:
u The value to transform.
Returns:
Uppercase of the given uppercase letter or the original ucn.

Definition at line 582 of file character.hh.

References is_upper().

00583 {
00584         if (is_upper(u)) return u | 0x20;
00585         return u;
00586 }

hchar lestes::std::character::to_host ( ucn  u  )  [inline, static]

Returns host character.

Returns host character for subset of ASCII for which the encoding is known. It contains basic ASCII characters, '$', '@' and '`'. Other values are not supported.

Precondition:
The value is internal and contains only character with known encoding.
Parameters:
u The value to transform.
Returns:
The given character in host encoding.

Definition at line 596 of file character.hh.

References extract_value(), hchar_unknown, internal_to_host, is_ascii7(), and lassert.

Referenced by lestes::std::ucn_string::to_host_string().

00597 {
00598         lassert(is_ascii7(u));
00599         hchar c = internal_to_host[extract_value(u)];
00600         lassert(c != hchar_unknown);
00601         return c;
00602 }

ulint lestes::std::character::extract_digit ( ucn  u  )  [inline, static]

Returns digit value.

Returns digit value of the ucn.

Precondition:
is_digit(u)
Parameters:
u The digit to extract.
Returns:
The value of the digit.

Definition at line 610 of file character.hh.

References ascii_digit_0, is_digit(), and lassert.

Referenced by extract_odigit(), and extract_xdigit().

00611 {
00612         lassert(is_digit(u));
00613         return static_cast<ulint>(u) - ascii_digit_0;
00614 }

ulint lestes::std::character::extract_xdigit ( ucn  u  )  [inline, static]

Returns hexadecimal digit value.

Returns hexadecimal digit value of the ucn.

Precondition:
is_xdigit(u)
Parameters:
u The digit to extract.
Returns:
The value of the hexadecimal digit.

Definition at line 622 of file character.hh.

References ascii_upper_a, extract_digit(), is_digit(), is_xdigit(), lassert, and to_upper().

00623 {
00624         if (is_digit(u)) return extract_digit(u);
00625         lassert(is_xdigit(u));
00626         return static_cast<ulint>(to_upper(u)) - ascii_upper_a + 10;
00627 }

ulint lestes::std::character::extract_odigit ( ucn  u  )  [inline, static]

Returns hexadecimal digit value.

Returns octal digit value of the ucn.

Precondition:
is_odigit(u)
Parameters:
u The digit to extract.
Returns:
The value of the octal digit.

Definition at line 635 of file character.hh.

References extract_digit(), is_odigit(), and lassert.

00636 {
00637         lassert(is_odigit(u));
00638         return extract_digit(u); 
00639 }

ulint lestes::std::character::extract_value ( ucn  u  )  [inline, static]

Returns character value.

Returns character value of the ucn for both unicode and external characters.

Parameters:
u The character to extract.
Returns:
The value of the stored character.

Definition at line 646 of file character.hh.

References value_mask.

Referenced by is_encodable_host(), is_translated_identifier(), to_host(), and lestes::std::ucn_string::to_host_string().

00647 {
00648         return u & value_mask; 
00649 }

character& lestes::std::character::operator= ( const character &  rhs  )  [private]

Hides assignment operator.

Member Data Documentation

const ucn lestes::std::character::ascii_bell = static_cast<ucn>(0x07) [static]

ASCII bell character.

ASCII bell character.

Definition at line 75 of file character.hh.

const ucn lestes::std::character::ascii_backspace = static_cast<ucn>(0x08) [static]

ASCII backspace character.

ASCII backspace character.

Definition at line 77 of file character.hh.

const ucn lestes::std::character::ascii_tab = static_cast<ucn>(0x09) [static]

ASCII tabulator character.

ASCII tabulator character.

Definition at line 79 of file character.hh.

const ucn lestes::std::character::ascii_vtab = static_cast<ucn>(0x0B) [static]

ASCII vertical tabulator character.

ASCII vertical tabulator character.

Definition at line 81 of file character.hh.

const ucn lestes::std::character::ascii_form_feed = static_cast<ucn>(0x0C) [static]

ASCII form feed character.

ASCII form feed character.

Definition at line 83 of file character.hh.

const ucn lestes::std::character::ascii_new_line = static_cast<ucn>(0x0A) [static]

ASCII new line character.

ASCII new line character.

Definition at line 85 of file character.hh.

const ucn lestes::std::character::ascii_carriage_return = static_cast<ucn>(0x0D) [static]

ASCII carriage return character.

ASCII carriage return character.

Definition at line 87 of file character.hh.

const ucn lestes::std::character::ascii_space = static_cast<ucn>(0x20) [static]

ASCII space character.

ASCII space character.

Definition at line 89 of file character.hh.

const ucn lestes::std::character::ascii_emark = static_cast<ucn>(0x21) [static]

ASCII exclamation mark character.

ASCII exclamation mark character.

Definition at line 91 of file character.hh.

const ucn lestes::std::character::ascii_dquote = static_cast<ucn>(0x22) [static]

ASCII double quote character.

ASCII double quote character.

Definition at line 93 of file character.hh.

const ucn lestes::std::character::ascii_hash = static_cast<ucn>(0x23) [static]

ASCII hash character.

ASCII hash character.

Definition at line 95 of file character.hh.

const ucn lestes::std::character::ascii_dollar = static_cast<ucn>(0x24) [static]

ASCII dollar character.

ASCII dollar character.

Definition at line 97 of file character.hh.

const ucn lestes::std::character::ascii_percent = static_cast<ucn>(0x25) [static]

ASCII percent character.

ASCII percent character.

Definition at line 99 of file character.hh.

const ucn lestes::std::character::ascii_amp = static_cast<ucn>(0x26) [static]

ASCII ampersand character.

ASCII ampersand character.

Definition at line 101 of file character.hh.

const ucn lestes::std::character::ascii_quote = static_cast<ucn>(0x27) [static]

ASCII quote character.

ASCII quote character.

Definition at line 103 of file character.hh.

const ucn lestes::std::character::ascii_left_par = static_cast<ucn>(0x28) [static]

ASCII left parenthesis character.

ASCII left parenthesis character.

Definition at line 105 of file character.hh.

const ucn lestes::std::character::ascii_right_par = static_cast<ucn>(0x29) [static]

ASCII right parenthesis character.

ASCII right parenthesis character.

Definition at line 107 of file character.hh.

const ucn lestes::std::character::ascii_star = static_cast<ucn>(0x2A) [static]

ASCII star character.

ASCII star character.

Definition at line 109 of file character.hh.

const ucn lestes::std::character::ascii_plus = static_cast<ucn>(0x2B) [static]

ASCII plus character.

ASCII plus character.

Definition at line 111 of file character.hh.

const ucn lestes::std::character::ascii_comma = static_cast<ucn>(0x2C) [static]

ASCII comma character.

ASCII comma character.

Definition at line 113 of file character.hh.

const ucn lestes::std::character::ascii_minus = static_cast<ucn>(0x2D) [static]

ASCII minus character.

ASCII minus character.

Definition at line 115 of file character.hh.

const ucn lestes::std::character::ascii_dot = static_cast<ucn>(0x2E) [static]

ASCII dot character.

ASCII dot character.

Definition at line 117 of file character.hh.

const ucn lestes::std::character::ascii_slash = static_cast<ucn>(0x2F) [static]

ASCII slash character.

ASCII slash character.

Definition at line 119 of file character.hh.

const ucn lestes::std::character::ascii_digit_0 = static_cast<ucn>(0x30) [static]

ASCII digit 0 character.

ASCII digit 0 character.

Definition at line 121 of file character.hh.

Referenced by create_xdigit(), and extract_digit().

const ucn lestes::std::character::ascii_digit_1 = static_cast<ucn>(0x31) [static]

ASCII digit 1 character.

ASCII digit 1 character.

Definition at line 123 of file character.hh.

const ucn lestes::std::character::ascii_digit_2 = static_cast<ucn>(0x32) [static]

ASCII digit 2 character.

ASCII digit 2 character.

Definition at line 125 of file character.hh.

const ucn lestes::std::character::ascii_digit_3 = static_cast<ucn>(0x33) [static]

ASCII digit 3 character.

ASCII digit 3 character.

Definition at line 127 of file character.hh.

const ucn lestes::std::character::ascii_digit_4 = static_cast<ucn>(0x34) [static]

ASCII digit 4 character.

ASCII digit 4 character.

Definition at line 129 of file character.hh.

const ucn lestes::std::character::ascii_digit_5 = static_cast<ucn>(0x35) [static]

ASCII digit 5 character.

ASCII digit 5 character.

Definition at line 131 of file character.hh.

const ucn lestes::std::character::ascii_digit_6 = static_cast<ucn>(0x36) [static]

ASCII digit 6 character.

ASCII digit 6 character.

Definition at line 133 of file character.hh.

const ucn lestes::std::character::ascii_digit_7 = static_cast<ucn>(0x37) [static]

ASCII digit 7 character.

ASCII digit 7 character.

Definition at line 135 of file character.hh.

const ucn lestes::std::character::ascii_digit_8 = static_cast<ucn>(0x38) [static]

ASCII digit 8 character.

ASCII digit 8 character.

Definition at line 137 of file character.hh.

const ucn lestes::std::character::ascii_digit_9 = static_cast<ucn>(0x39) [static]

ASCII digit 9 character.

ASCII digit 9 character.

Definition at line 139 of file character.hh.

const ucn lestes::std::character::ascii_colon = static_cast<ucn>(0x3A) [static]

ASCII colon character.

ASCII colon character.

Definition at line 141 of file character.hh.

const ucn lestes::std::character::ascii_semicolon = static_cast<ucn>(0x3B) [static]

ASCII semicolon character.

ASCII semicolon character.

Definition at line 143 of file character.hh.

const ucn lestes::std::character::ascii_lt = static_cast<ucn>(0x3C) [static]

ASCII less than character.

ASCII less than character.

Definition at line 145 of file character.hh.

const ucn lestes::std::character::ascii_eq = static_cast<ucn>(0x3D) [static]

ASCII equals character.

ASCII equals character.

Definition at line 147 of file character.hh.

const ucn lestes::std::character::ascii_gt = static_cast<ucn>(0x3E) [static]

ASCII greater than character.

ASCII greater than character.

Definition at line 149 of file character.hh.

const ucn lestes::std::character::ascii_qmark = static_cast<ucn>(0x3F) [static]

ASCII question mark character.

ASCII question mark character.

Definition at line 151 of file character.hh.

const ucn lestes::std::character::ascii_at = static_cast<ucn>(0x40) [static]

ASCII commercial at character (zavinac).

ASCII commercial at character (zavinac).

Definition at line 153 of file character.hh.

const ucn lestes::std::character::ascii_upper_a = static_cast<ucn>(0x41) [static]

ASCII upper a character.

ASCII upper a character.

Definition at line 155 of file character.hh.

Referenced by extract_xdigit().

const ucn lestes::std::character::ascii_upper_b = static_cast<ucn>(0x42) [static]

ASCII upper b character.

ASCII upper b character.

Definition at line 157 of file character.hh.

const ucn lestes::std::character::ascii_upper_c = static_cast<ucn>(0x43) [static]

ASCII upper c character.

ASCII upper c character.

Definition at line 159 of file character.hh.

const ucn lestes::std::character::ascii_upper_d = static_cast<ucn>(0x44) [static]

ASCII upper d character.

ASCII upper d character.

Definition at line 161 of file character.hh.

const ucn lestes::std::character::ascii_upper_e = static_cast<ucn>(0x45) [static]

ASCII upper e character.

ASCII upper e character.

Definition at line 163 of file character.hh.

const ucn lestes::std::character::ascii_upper_f = static_cast<ucn>(0x46) [static]

ASCII upper f character.

ASCII upper f character.

Definition at line 165 of file character.hh.

const ucn lestes::std::character::ascii_upper_g = static_cast<ucn>(0x47) [static]

ASCII upper g character.

ASCII upper g character.

Definition at line 167 of file character.hh.

const ucn lestes::std::character::ascii_upper_h = static_cast<ucn>(0x48) [static]

ASCII upper h character.

ASCII upper h character.

Definition at line 169 of file character.hh.

const ucn lestes::std::character::ascii_upper_i = static_cast<ucn>(0x49) [static]

ASCII upper i character.

ASCII upper i character.

Definition at line 171 of file character.hh.

const ucn lestes::std::character::ascii_upper_j = static_cast<ucn>(0x4A) [static]

ASCII upper j character.

ASCII upper j character.

Definition at line 173 of file character.hh.

const ucn lestes::std::character::ascii_upper_k = static_cast<ucn>(0x4B) [static]

ASCII upper k character.

ASCII upper k character.

Definition at line 175 of file character.hh.

const ucn lestes::std::character::ascii_upper_l = static_cast<ucn>(0x4C) [static]

ASCII upper l character.

ASCII upper l character.

Definition at line 177 of file character.hh.

const ucn lestes::std::character::ascii_upper_m = static_cast<ucn>(0x4D) [static]

ASCII upper m character.

ASCII upper m character.

Definition at line 179 of file character.hh.

const ucn lestes::std::character::ascii_upper_n = static_cast<ucn>(0x4E) [static]

ASCII upper n character.

ASCII upper n character.

Definition at line 181 of file character.hh.

const ucn lestes::std::character::ascii_upper_o = static_cast<ucn>(0x4F) [static]

ASCII upper o character.

ASCII upper o character.

Definition at line 183 of file character.hh.

const ucn lestes::std::character::ascii_upper_p = static_cast<ucn>(0x50) [static]

ASCII upper p character.

ASCII upper p character.

Definition at line 185 of file character.hh.

const ucn lestes::std::character::ascii_upper_q = static_cast<ucn>(0x51) [static]

ASCII upper q character.

ASCII upper q character.

Definition at line 187 of file character.hh.

const ucn lestes::std::character::ascii_upper_r = static_cast<ucn>(0x52) [static]

ASCII upper r character.

ASCII upper r character.

Definition at line 189 of file character.hh.

const ucn lestes::std::character::ascii_upper_s = static_cast<ucn>(0x53) [static]

ASCII upper s character.

ASCII upper s character.

Definition at line 191 of file character.hh.

const ucn lestes::std::character::ascii_upper_t = static_cast<ucn>(0x54) [static]

ASCII upper t character.

ASCII upper t character.

Definition at line 193 of file character.hh.

const ucn lestes::std::character::ascii_upper_u = static_cast<ucn>(0x55) [static]

ASCII upper u character.

ASCII upper u character.

Definition at line 195 of file character.hh.

const ucn lestes::std::character::ascii_upper_v = static_cast<ucn>(0x56) [static]

ASCII upper v character.

ASCII upper v character.

Definition at line 197 of file character.hh.

const ucn lestes::std::character::ascii_upper_w = static_cast<ucn>(0x57) [static]

ASCII upper w character.

ASCII upper w character.

Definition at line 199 of file character.hh.

const ucn lestes::std::character::ascii_upper_x = static_cast<ucn>(0x58) [static]

ASCII upper x character.

ASCII upper x character.

Definition at line 201 of file character.hh.

const ucn lestes::std::character::ascii_upper_y = static_cast<ucn>(0x59) [static]

ASCII upper y character.

ASCII upper y character.

Definition at line 203 of file character.hh.

const ucn lestes::std::character::ascii_upper_z = static_cast<ucn>(0x5A) [static]

ASCII upper z character.

ASCII upper z character.

Definition at line 205 of file character.hh.

const ucn lestes::std::character::ascii_left_bracket = static_cast<ucn>(0x5B) [static]

ASCII left bracket character.

ASCII left bracket character.

Definition at line 207 of file character.hh.

const ucn lestes::std::character::ascii_backslash = static_cast<ucn>(0x5C) [static]

ASCII backslash character.

ASCII backslash character.

Definition at line 209 of file character.hh.

const ucn lestes::std::character::ascii_right_bracket = static_cast<ucn>(0x5D) [static]

ASCII right bracket character.

ASCII right bracket character.

Definition at line 211 of file character.hh.

const ucn lestes::std::character::ascii_hat = static_cast<ucn>(0x5E) [static]

ASCII hat character.

ASCII hat character.

Definition at line 213 of file character.hh.

const ucn lestes::std::character::ascii_underscore = static_cast<ucn>(0x5F) [static]

ASCII underscore character.

ASCII underscore character.

Definition at line 215 of file character.hh.

const ucn lestes::std::character::ascii_bquote = static_cast<ucn>(0x60) [static]

ASCII back quote character.

ASCII back quote character.

Definition at line 217 of file character.hh.

const ucn lestes::std::character::ascii_lower_a = static_cast<ucn>(0x61) [static]

ASCII lower a character.

ASCII lower a character.

Definition at line 219 of file character.hh.

Referenced by create_xdigit().

const ucn lestes::std::character::ascii_lower_b = static_cast<ucn>(0x62) [static]

ASCII lower b character.

ASCII lower b character.

Definition at line 221 of file character.hh.

const ucn lestes::std::character::ascii_lower_c = static_cast<ucn>(0x63) [static]

ASCII lower c character.

ASCII lower c character.

Definition at line 223 of file character.hh.

const ucn lestes::std::character::ascii_lower_d = static_cast<ucn>(0x64) [static]

ASCII lower d character.

ASCII lower d character.

Definition at line 225 of file character.hh.

const ucn lestes::std::character::ascii_lower_e = static_cast<ucn>(0x65) [static]

ASCII lower e character.

ASCII lower e character.

Definition at line 227 of file character.hh.

const ucn lestes::std::character::ascii_lower_f = static_cast<ucn>(0x66) [static]

ASCII lower f character.

ASCII lower f character.

Definition at line 229 of file character.hh.

const ucn lestes::std::character::ascii_lower_g = static_cast<ucn>(0x67) [static]

ASCII lower g character.

ASCII lower g character.

Definition at line 231 of file character.hh.

const ucn lestes::std::character::ascii_lower_h = static_cast<ucn>(0x68) [static]

ASCII lower h character.

ASCII lower h character.

Definition at line 233 of file character.hh.

const ucn lestes::std::character::ascii_lower_i = static_cast<ucn>(0x69) [static]

ASCII lower i character.

ASCII lower i character.

Definition at line 235 of file character.hh.

const ucn lestes::std::character::ascii_lower_j = static_cast<ucn>(0x6A) [static]

ASCII lower j character.

ASCII lower j character.

Definition at line 237 of file character.hh.

const ucn lestes::std::character::ascii_lower_k = static_cast<ucn>(0x6B) [static]

ASCII lower k character.

ASCII lower k character.

Definition at line 239 of file character.hh.

const ucn lestes::std::character::ascii_lower_l = static_cast<ucn>(0x6C) [static]

ASCII lower l character.

ASCII lower l character.

Definition at line 241 of file character.hh.

const ucn lestes::std::character::ascii_lower_m = static_cast<ucn>(0x6D) [static]

ASCII lower m character.

ASCII lower m character.

Definition at line 243 of file character.hh.

const ucn lestes::std::character::ascii_lower_n = static_cast<ucn>(0x6E) [static]

ASCII lower n character.

ASCII lower n character.

Definition at line 245 of file character.hh.

const ucn lestes::std::character::ascii_lower_o = static_cast<ucn>(0x6F) [static]

ASCII lower o character.

ASCII lower o character.

Definition at line 247 of file character.hh.

const ucn lestes::std::character::ascii_lower_p = static_cast<ucn>(0x70) [static]

ASCII lower p character.

ASCII lower p character.

Definition at line 249 of file character.hh.

const ucn lestes::std::character::ascii_lower_q = static_cast<ucn>(0x71) [static]

ASCII lower q character.

ASCII lower q character.

Definition at line 251 of file character.hh.

const ucn lestes::std::character::ascii_lower_r = static_cast<ucn>(0x72) [static]

ASCII lower r character.

ASCII lower r character.

Definition at line 253 of file character.hh.

const ucn lestes::std::character::ascii_lower_s = static_cast<ucn>(0x73) [static]

ASCII lower s character.

ASCII lower s character.

Definition at line 255 of file character.hh.

const ucn lestes::std::character::ascii_lower_t = static_cast<ucn>(0x74) [static]

ASCII lower t character.

ASCII lower t character.

Definition at line 257 of file character.hh.

const ucn lestes::std::character::ascii_lower_u = static_cast<ucn>(0x75) [static]

ASCII lower u character.

ASCII lower u character.

Definition at line 259 of file character.hh.

const ucn lestes::std::character::ascii_lower_v = static_cast<ucn>(0x76) [static]

ASCII lower v character.

ASCII lower v character.

Definition at line 261 of file character.hh.

const ucn lestes::std::character::ascii_lower_w = static_cast<ucn>(0x77) [static]

ASCII lower w character.

ASCII lower w character.

Definition at line 263 of file character.hh.

const ucn lestes::std::character::ascii_lower_x = static_cast<ucn>(0x78) [static]

ASCII lower x character.

ASCII lower x character.

Definition at line 265 of file character.hh.

const ucn lestes::std::character::ascii_lower_y = static_cast<ucn>(0x79) [static]

ASCII lower y character.

ASCII lower y character.

Definition at line 267 of file character.hh.

const ucn lestes::std::character::ascii_lower_z = static_cast<ucn>(0x7A) [static]

ASCII lower z character.

ASCII lower z character.

Definition at line 269 of file character.hh.

const ucn lestes::std::character::ascii_left_brace = static_cast<ucn>(0x7B) [static]

ASCII left brace character.

ASCII left brace character.

Definition at line 271 of file character.hh.

const ucn lestes::std::character::ascii_vbar = static_cast<ucn>(0x7C) [static]

ASCII vertical bar character.

ASCII vertical bar character.

Definition at line 273 of file character.hh.

const ucn lestes::std::character::ascii_right_brace = static_cast<ucn>(0x7D) [static]

ASCII right brace character.

ASCII right brace character.

Definition at line 275 of file character.hh.

const ucn lestes::std::character::ascii_tilde = static_cast<ucn>(0x7E) [static]

ASCII tilde character.

ASCII tilde character.

Definition at line 277 of file character.hh.

const ulint lestes::std::character::ucn_bits = 32 [static, private]

Number of significant ucn_bits.

Definition at line 334 of file character.hh.

const ucn lestes::std::character::value_mask = (static_cast<ucn>(1) << (ucn_bits - 1)) - 1 [static, private]

Mask for character value.

Definition at line 336 of file character.hh.

Referenced by extract_value().

const ucn lestes::std::character::external_mask = (static_cast<ucn>(1) << (ucn_bits - 1)) [static, private]

Mask for external characters.

Definition at line 338 of file character.hh.

Referenced by create_external(), is_external(), and is_internal().

const ucn lestes::std::character::eof = ((static_cast<ucn>(1) << (ucn_bits - 1) - 1) << 1) | 1 [static, private]

Internal eof constant, only for ucn_traits, must not be used elsewhere.

Definition at line 340 of file character.hh.

const hchar lestes::std::character::hchar_unknown = '\0' [static, private]

Host character value presumably not representing encodable character.

Definition at line 342 of file character.hh.

Referenced by character(), and to_host().

const ulint lestes::std::character::ascii_length = 128 [static, private]

Length of 7 bit ASCII table.

Definition at line 344 of file character.hh.

Referenced by character().

const ulint lestes::std::character::host_length = 1 << (::std::numeric_limits<hchar>::digits) [static, private]

Length of table of host characters .

Definition at line 346 of file character.hh.

Referenced by is_encodable_host().

character::ascii_flags_type lestes::std::character::ascii_flags [static, private]

Flags of ASCII characters.

Flags of ASCII part of internal characters, used for predicates.

Definition at line 362 of file character.hh.

Referenced by is_alpha(), is_basic(), is_digit(), is_lower(), is_odigit(), is_space(), is_upper(), and is_xdigit().

character::range_type lestes::std::character::identifier_ranges [static, private]

List of unicode character ranges for C++ identifiers.

List of unicode character ranges for C++ identifiers. Does not include basic source character ranges. Shall be sorted in increasing order (for binary search).

Definition at line 369 of file character.hh.

Referenced by is_translated_identifier().

hchar lestes::std::character::internal_to_host [static, private]

Internal to host encoding of basic characters translation table.

Internal to host encoding of basic characters translation table. Unused fields are ignored. Assumes that no basic character has code hchar_unknown in host encoding.

Definition at line 371 of file character.hh.

Referenced by character(), and to_host().

ulint lestes::std::character::host_to_internal [static, private]

Initial value:

 {
}
Host to internal value encoding translation table.

Host to internal encoding translation table. This is reasonable only for narrow range host characters, could be substituted by map. Zeroed statically, initialization is done in constructor.

Definition at line 373 of file character.hh.

Referenced by character(), create_from_host(), and is_encodable_host().

bool lestes::std::character::initialized = false [static, private]

Multiple initialization guard.

Multiple initialization guard, set to true after first constructor run.

Definition at line 379 of file character.hh.

Referenced by character().

The documentation for this class was generated from the following files:
Generated on Mon Feb 12 18:25:55 2007 for lestes by doxygen 1.5.1-20070107