1# 2# Copyright (C) 2016 and later: Unicode, Inc. and others. 3# License & terms of use: http://www.unicode.org/copyright.html 4# Copyright (C) 2002-2016, International Business Machines Corporation 5# and others. All Rights Reserved. 6# 7# file: word_fi_sv.txt 8# 9# ICU Word Break Rules 10# See Unicode Standard Annex #29. 11# These rules are based on UAX #29 Revision 34 for Unicode Version 12.0 12# 13# Note: Updates to word.txt will usually need to be merged into 14# word_fi_sv.txt also. 15 16############################################################################## 17# 18# Character class definitions from TR 29 19# 20############################################################################## 21 22!!chain; 23!!quoted_literals_only; 24 25 26# 27# Character Class Definitions. 28# 29 30$Han = [:Han:]; 31 32$CR = [\p{Word_Break = CR}]; 33$LF = [\p{Word_Break = LF}]; 34$Newline = [\p{Word_Break = Newline}]; 35$Extend = [\p{Word_Break = Extend}-$Han]; 36$ZWJ = [\p{Word_Break = ZWJ}]; 37$Regional_Indicator = [\p{Word_Break = Regional_Indicator}]; 38$Format = [\p{Word_Break = Format}]; 39$Katakana = [\p{Word_Break = Katakana}]; 40$Hebrew_Letter = [\p{Word_Break = Hebrew_Letter}]; 41$ALetter = [\p{Word_Break = ALetter}]; 42$Single_Quote = [\p{Word_Break = Single_Quote}]; 43$Double_Quote = [\p{Word_Break = Double_Quote}]; 44$MidNumLet = [\p{Word_Break = MidNumLet}]; 45$MidLetter = [\p{Word_Break = MidLetter}]; 46$MidNum = [\p{Word_Break = MidNum}]; 47$Numeric = [\p{Word_Break = Numeric}]; 48$ExtendNumLet = [\p{Word_Break = ExtendNumLet}]; 49$WSegSpace = [\p{Word_Break = WSegSpace}]; 50$Extended_Pict = [\p{Extended_Pictographic}]; 51 52$Hiragana = [:Hiragana:]; 53$Ideographic = [\p{Ideographic}]; 54 55 56# Dictionary character set, for triggering language-based break engines. Currently 57# limited to LineBreak=Complex_Context. Note that this set only works in Unicode 58# 5.0 or later as the definition of Complex_Context was corrected to include all 59# characters requiring dictionary break. 60 61$Control = [\p{Grapheme_Cluster_Break = Control}]; 62$HangulSyllable = [\uac00-\ud7a3]; 63$ComplexContext = [:LineBreak = Complex_Context:]; 64$KanaKanji = [$Han $Hiragana $Katakana]; 65$dictionaryCJK = [$KanaKanji $HangulSyllable]; 66$dictionary = [$ComplexContext $dictionaryCJK]; 67 68# TODO: check if handling of katakana in dictionary makes rules incorrect/void 69 70# leave CJK scripts out of ALetterPlus 71$ALetterPlus = [$ALetter-$dictionaryCJK [$ComplexContext-$Extend-$Control]]; 72 73 74## ------------------------------------------------- 75 76# Rule 3 - CR x LF 77# 78$CR $LF; 79 80# Rule 3c Do not break within emoji zwj sequences. 81# ZWJ × \p{Extended_Pictographic}. Precedes WB4, so no intervening Extend chars allowed. 82# 83$ZWJ $Extended_Pict; 84 85# Rule 3d - Keep horizontal whitespace together. 86# 87$WSegSpace $WSegSpace; 88 89# Rule 4 - ignore Format and Extend characters, except when they appear at the beginning 90# of a region of Text. 91 92$ExFm = [$Extend $Format $ZWJ]; 93 94^$ExFm+; # This rule fires only when there are format or extend characters at the 95 # start of text, or immediately following another boundary. It groups them, in 96 # the event there are more than one. 97 98[^$CR $LF $Newline $ExFm] $ExFm*; # This rule rule attaches trailing format/extends to words, 99 # with no special rule status value. 100 101$Numeric $ExFm* {100}; # This group of rules also attach trailing format/extends, but 102$ALetterPlus $ExFm* {200}; # with rule status set based on the word's final base character. 103$HangulSyllable {200}; 104$Hebrew_Letter $ExFm* {200}; 105$Katakana $ExFm* {400}; # note: these status values override those from rule 5 106$Hiragana $ExFm* {400}; # by virtue of being numerically larger. 107$Ideographic $ExFm* {400}; # 108 109# 110# rule 5 111# Do not break between most letters. 112# 113($ALetterPlus | $Hebrew_Letter) $ExFm* ($ALetterPlus | $Hebrew_Letter); 114 115# rule 6 and 7 116($ALetterPlus | $Hebrew_Letter) $ExFm* ($MidLetter | $MidNumLet | $Single_Quote) $ExFm* ($ALetterPlus | $Hebrew_Letter) {200}; 117 118# rule 7a 119$Hebrew_Letter $ExFm* $Single_Quote {200}; 120 121# rule 7b and 7c 122$Hebrew_Letter $ExFm* $Double_Quote $ExFm* $Hebrew_Letter; 123 124# rule 8 125 126$Numeric $ExFm* $Numeric; 127 128# rule 9 129 130($ALetterPlus | $Hebrew_Letter) $ExFm* $Numeric; 131 132# rule 10 133 134$Numeric $ExFm* ($ALetterPlus | $Hebrew_Letter); 135 136# rule 11 and 12 137 138$Numeric $ExFm* ($MidNum | $MidNumLet | $Single_Quote) $ExFm* $Numeric; 139 140# rule 13 141# to be consistent with $KanaKanji $KanaKanhi, changed 142# from 300 to 400. 143# See also TestRuleStatus in intltest/rbbiapts.cpp 144$Katakana $ExFm* $Katakana {400}; 145 146# rule 13a/b 147 148$ALetterPlus $ExFm* $ExtendNumLet {200}; # (13a) 149$Hebrew_Letter $ExFm* $ExtendNumLet {200}; # (13a) 150$Numeric $ExFm* $ExtendNumLet {100}; # (13a) 151$Katakana $ExFm* $ExtendNumLet {400}; # (13a) 152$ExtendNumLet $ExFm* $ExtendNumLet {200}; # (13a) 153 154$ExtendNumLet $ExFm* $ALetterPlus {200}; # (13b) 155$ExtendNumLet $ExFm* $Hebrew_Letter {200}; # (13b) 156$ExtendNumLet $ExFm* $Numeric {100}; # (13b) 157$ExtendNumLet $ExFm* $Katakana {400}; # (13b) 158 159# rules 15 - 17 160# Pairs of Regional Indicators stay together. 161# With incoming rule chaining disabled by ^, this rule will match exactly two of them. 162# No other rule begins with a Regional_Indicator, so chaining cannot extend the match. 163# 164^$Regional_Indicator $ExFm* $Regional_Indicator; 165 166# special handling for CJK characters: chain for later dictionary segmentation 167$HangulSyllable $HangulSyllable {200}; 168$KanaKanji $KanaKanji {400}; # different rule status if both kana and kanji found 169 170# Rule 999 171# Match a single code point if no other rule applies. 172.; 173