ceph/src/boost/libs/regex/doc/character_class_names.qbk

   1 [/
   2   Copyright 2006-2007 John Maddock.
   3   Distributed under the Boost Software License, Version 1.0.
   4   (See accompanying file LICENSE_1_0.txt or copy at
   5   http://www.boost.org/LICENSE_1_0.txt).
   6 ]
   7
   8
   9 [section:character_classes Character Class Names]
  10
  11 [section:std_char_classes Character Classes that are Always Supported]
  12
  13 The following character class names are always supported by Boost.Regex:
  14
  15 [table
  16 [[Name]         [POSIX-standard name]   [Description]]
  17 [[alnum]        [Yes]   [Any alpha-numeric character.]]
  18 [[alpha]        [Yes]   [Any alphabetic character.]]
  19 [[blank]        [Yes]   [Any whitespace character that is not a line separator.]]
  20 [[cntrl]        [Yes]   [Any control character.]]
  21 [[d]          [No]      [Any decimal digit]]
  22 [[digit]        [Yes]   [Any decimal digit.]]
  23 [[graph]        [Yes]   [Any graphical character.]]
  24 [[l]          [No]      [Any lower case character.]]
  25 [[lower]        [Yes]   [Any lower case character.]]
  26 [[print]        [Yes]   [Any printable character.]]
  27 [[punct]        [Yes]   [Any punctuation character.]]
  28 [[s]          [No]      [Any whitespace character.]]
  29 [[space]        [Yes]   [Any whitespace character.]]
  30 [[unicode]      [No]    [Any extended character whose code point is above 255 in value.]]
  31 [[u]          [No]      [Any upper case character.]]
  32 [[upper]        [Yes]   [Any upper case character.]]
  33 [[w]          [No]      [Any word character (alphanumeric characters plus the underscore).]]
  34 [[word]            [No]         [Any word character (alphanumeric characters plus the underscore).]]
  35 [[xdigit]       [Yes]   [Any hexadecimal digit character.]]
  36 ]
  37
  38 [endsect]
  39
  40 [section:optional_char_class_names Character classes that are supported by Unicode Regular Expressions]
  41
  42 The following character classes are only supported by Unicode Regular Expressions:
  43 that is those that use the `u32regex` type.  The names used are the same as
  44 those from Chapter 4 of the Unicode standard.
  45
  46 [table
  47 [[Short Name]   [Long Name]]
  48 [[ ]    [ASCII]]
  49 [[ ]    [Any]]
  50 [[ ]    [Assigned]]
  51 [[C*]   [Other]]
  52 [[Cc]   [Control]]
  53 [[Cf]   [Format]]
  54 [[Cn]   [Not Assigned]]
  55 [[Co]   [Private Use]]
  56 [[Cs]   [Surrogate]]
  57 [[L*]   [Letter]]
  58 [[Ll]   [Lowercase Letter]]
  59 [[Lm]   [Modifier Letter]]
  60 [[Lo]   [Other Letter]]
  61 [[Lt]   [Titlecase]]
  62 [[Lu]   [Uppercase Letter]]
  63 [[M*]   [Mark]]
  64 [[Mc]   [Spacing Combining Mark]]
  65 [[Me]   [Enclosing Mark]]
  66 [[Mn]   [Non-Spacing Mark]]
  67 [[N*]   [Number]]
  68 [[Nd]   [Decimal Digit Number]]
  69 [[Nl]   [Letter Number]]
  70 [[No]   [Other Number]]
  71 [[P*]   [Punctuation]]
  72 [[Pc]   [Connector Punctuation]]
  73 [[Pd]   [Dash Punctuation]]
  74 [[Pe]   [Close Punctuation]]
  75 [[Pf]   [Final Punctuation]]
  76 [[Pi]   [Initial Punctuation]]
  77 [[Po]   [Other Punctuation]]
  78 [[Ps]   [Open Punctuation]]
  79 [[S*]   [Symbol]]
  80 [[Sc]   [Currency Symbol]]
  81 [[Sk]   [Modifier Symbol]]
  82 [[Sm]   [Math Symbol]]
  83 [[So]   [Other Symbol]]
  84 [[Z*]   [Separator]]
  85 [[Zl]   [Line Separator]]
  86 [[Zp]   [Paragraph Separator]]
  87 [[Zs]   [Space Separator]]
  88 ]
  89
  90 [endsect]
  91 [endsect]
  92