projects / ceph.git / blame
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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 |