icuSources/test/testdata/break_rules/sentence.txt

   1 #
   2 # Copyright (C) 2016 and later: Unicode, Inc. and others.
   3 # License & terms of use: http://www.unicode.org/copyright.html#License
   4
   5 # Copyright (c) 2016, International Business Machines Corporation and others. All Rights Reserved.
   6 # file: sentence.txt
   7
   8 type = sentence;      # one of grapheme | word | line | sentence
   9 locale = en;
  10
  11 CR        = [\p{Sentence_Break = CR}];
  12 LF        = [\p{Sentence_Break = LF}];
  13 Extend    = [\p{Sentence_Break = Extend}];
  14 Sep       = [\p{Sentence_Break = Sep}];
  15 Format    = [\p{Sentence_Break = Format}];
  16 Sp        = [\p{Sentence_Break = Sp}];
  17 Lower     = [\p{Sentence_Break = Lower}];
  18 Upper     = [\p{Sentence_Break = Upper}];
  19 OLetter   = [\p{Sentence_Break = OLetter}];
  20 Numeric   = [\p{Sentence_Break = Numeric}];
  21 ATerm     = [\p{Sentence_Break = ATerm}];
  22 SContinue = [\p{Sentence_Break = SContinue}];
  23 STerm     = [\p{Sentence_Break = STerm}];
  24 Close     = [\p{Sentence_Break = Close}];
  25
  26 ParaSep   = [Sep CR LF];
  27 SATerm    = [STerm ATerm];
  28 ExtFmt    = [Extend Format];
  29
  30 # SB2:  ÷  eot
  31 #       Conventional regular expression matching for '$' as end-of-text also matches
  32 #       at a line separator just preceding the physical end of text.
  33 #       Instead, use a look-ahead assertion that there is no following character.
  34 SB2:    . ÷ (?!.);
  35
  36 SB3:    CR LF;
  37 SB4:    ParaSep ÷;
  38
  39 # SB5: ignore Format and Extend characters.
  40
  41 SB6:    ATerm ExtFmt* Numeric;
  42 SB7:    (Upper | Lower) ExtFmt* ATerm ExtFmt* Upper;
  43 SB8:    ATerm ExtFmt* (Close ExtFmt*)* (Sp ExtFmt*)* ([^OLetter Upper Lower ParaSep SATerm ExtFmt] ExtFmt *)* Lower;
  44 SB8a:   SATerm ExtFmt* (Close ExtFmt*)* (Sp ExtFmt*)* (SContinue | SATerm);
  45
  46 SB9:    SATerm ExtFmt* (Close ExtFmt*)* (Sp ExtFmt*)* (CR LF | ParaSep)? ÷;
  47         # Also covers SB10, SB11.
  48
  49 SB12:   . ExtFmt* [^ExtFmt]?;
  50