| [/ |
| Copyright 2006-2007 John Maddock. |
| Distributed under the Boost Software License, Version 1.0. |
| (See accompanying file LICENSE_1_0.txt or copy at |
| http://www.boost.org/LICENSE_1_0.txt). |
| ] |
| |
| |
| [section:character_classes Character Class Names] |
| |
| [section:std_char_clases Character Classes that are Always Supported] |
| |
| The following character class names are always supported by Boost.Regex: |
| |
| [table |
| [[Name] [POSIX-standard name] [Description]] |
| [[alnum] [Yes] [Any alpha-numeric character.]] |
| [[alpha] [Yes] [Any alphabetic character.]] |
| [[blank] [Yes] [Any whitespace character that is not a line separator.]] |
| [[cntrl] [Yes] [Any control character.]] |
| [[d] [No] [Any decimal digit]] |
| [[digit] [Yes] [Any decimal digit.]] |
| [[graph] [Yes] [Any graphical character.]] |
| [[l] [No] [Any lower case character.]] |
| [[lower] [Yes] [Any lower case character.]] |
| [[print] [Yes] [Any printable character.]] |
| [[punct] [Yes] [Any punctuation character.]] |
| [[s] [No] [Any whitespace character.]] |
| [[space] [Yes] [Any whitespace character.]] |
| [[unicode] [No] [Any extended character whose code point is above 255 in value.]] |
| [[u] [No] [Any upper case character.]] |
| [[upper] [Yes] [Any upper case character.]] |
| [[w] [No] [Any word character (alphanumeric characters plus the underscore).]] |
| [[word] [No] [Any word character (alphanumeric characters plus the underscore).]] |
| [[xdigit] [Yes] [Any hexadecimal digit character.]] |
| ] |
| |
| [endsect] |
| |
| [section:optional_char_class_names Character classes that are supported by Unicode Regular Expressions] |
| |
| The following character classes are only supported by Unicode Regular Expressions: |
| that is those that use the `u32regex` type. The names used are the same as |
| those from Chapter 4 of the Unicode standard. |
| |
| [table |
| [[Short Name] [Long Name]] |
| [[ ] [ASCII]] |
| [[ ] [Any]] |
| [[ ] [Assigned]] |
| [[C*] [Other]] |
| [[Cc] [Control]] |
| [[Cf] [Format]] |
| [[Cn] [Not Assigned]] |
| [[Co] [Private Use]] |
| [[Cs] [Surrogate]] |
| [[L*] [Letter]] |
| [[Ll] [Lowercase Letter]] |
| [[Lm] [Modifier Letter]] |
| [[Lo] [Other Letter]] |
| [[Lt] [Titlecase]] |
| [[Lu] [Uppercase Letter]] |
| [[M*] [Mark]] |
| [[Mc] [Spacing Combining Mark]] |
| [[Me] [Enclosing Mark]] |
| [[Mn] [Non-Spacing Mark]] |
| [[N*] [Number]] |
| [[Nd] [Decimal Digit Number]] |
| [[Nl] [Letter Number]] |
| [[No] [Other Number]] |
| [[P*] [Punctuation]] |
| [[Pc] [Connector Punctuation]] |
| [[Pd] [Dash Punctuation]] |
| [[Pe] [Close Punctuation]] |
| [[Pf] [Final Punctuation]] |
| [[Pi] [Initial Punctuation]] |
| [[Po] [Other Punctuation]] |
| [[Ps] [Open Punctuation]] |
| [[S*] [Symbol]] |
| [[Sc] [Currency Symbol]] |
| [[Sk] [Modifier Symbol]] |
| [[Sm] [Math Symbol]] |
| [[So] [Other Symbol]] |
| [[Z*] [Separator]] |
| [[Zl] [Line Separator]] |
| [[Zp] [Paragraph Separator]] |
| [[Zs] [Space Separator]] |
| ] |
| |
| [endsect] |
| [endsect] |
| |
