icuSources/data/brkitr/rules/title.txt

   1 # Copyright (C) 2016 and later: Unicode, Inc. and others.
   2 # License & terms of use: http://www.unicode.org/copyright.html
   3 #
   4 # Copyright (c) 2002-2015, International Business Machines Corporation and
   5 # others. All Rights Reserved.
   6 #
   7 #  Title Casing Break Rules
   8 #
   9
  10 !!quoted_literals_only;
  11
  12 $CaseIgnorable   = [[:Mn:][:Me:][:Cf:][:Lm:][:Sk:] \u0027 \u00AD \u2019];
  13 $Cased           = [[:Upper_Case:][:Lower_Case:][:Lt:]  - $CaseIgnorable];
  14 $NotCased        = [[^ $Cased] - $CaseIgnorable];
  15
  16 #  If the iterator begins on a CaseIgnorable, advance it past it/them.
  17 #  This can occur at the start-of-text, or after application of the
  18 #  safe-reverse rule.
  19
  20 ($CaseIgnorable | $NotCased)*;
  21
  22 #   Normal exact forward rule: beginning at the start of a word
  23 #         (at a cased character), advance through the word and through
  24 #         the uncased characters following the word.
  25
  26 $Cased ($Cased | $CaseIgnorable)* ($NotCased | $CaseIgnorable)*;