## wordNLLTu8.txt
## The following corresponds to source file from CoreLP of 2018-Jan-17:
## CoreNLP/Tagger.subproj/Tagger.subproj/Source/Tagging/Data/word.txt
## and binary files in CoreLP of 2018-Feb-03:
## CoreNLP.framework/Resources/word.dat [for ICU before 60, including ICU 57]
## CoreNLP.framework/Resources/word_icu60.dat
##############################################################################
#
# Copyright (C) 2002-2016, International Business Machines Corporation
# and others. All Rights Reserved.
#
# file: word.txt
#
# ICU Word Break Rules
# See Unicode Standard Annex #29.
# These rules are based on UAX #29 Revision 27 for Unicode Version 8.0
# with additions from L2/16-011R3 for Emoji sequences.
#
# Note: Updates to word.txt will usually need to be merged into
# word_POSIX.txt also.
##############################################################################
#
# Character class definitions from TR 29
#
##############################################################################
!!chain;
# Smart Tokenizer customization
$Space = [\u0020];
$Fullstop = [\u002E\uFE52\uFF0E];
$Dash = [\u002D\uFE63\uFF0D];
$Terminators = [\u0021\u00A1\u00A1\u01C3\u01C3\u01C3\u203C\u2048\uFE15\uFF01\u003F];
$Parenthesis = [\u0028\u005B\u007B\u0029\u005D\u007D];
$Punctuation = [\u007E\u003D\u002A\u003C\u003E];
$OtherSingle = [\u0060\u0300\u030F];
$Hash = [\u0023 \uFE5F \uFF03];
$At = [\u0040 \uFE6B \uFF20];
$Dollar = [\u0024];
$Semicolon = [\u003B];
$Colon = [\u003A];
#
# Character Class Definitions.
#
$E_Base = [\u261D\u26F9\u270A-\u270D\U0001F385\U0001F3C3-\U0001F3C4\U0001F3CA-\U0001F3CB\U0001F442-\U0001F443\U0001F446-\U0001F450\U0001F466-\U0001F469\U0001F46E\U0001F470-\U0001F478\U0001F47C\U0001F481-\U0001F483\U0001F485-\U0001F487\U0001F4AA\U0001F575\U0001F590\U0001F595-\U0001F596\U0001F645-\U0001F647\U0001F64B-\U0001F64F\U0001F6A3\U0001F6B4-\U0001F6B6\U0001F6C0\U0001F918];
$E_Modifier = [\U0001F3FB-\U0001F3FF];
$ZWJ = [\u200D];
$GAZ = [\U0001F466-\U0001F469\U0001F48B\U0001F5E8\u2764];
$CR = [\p{Word_Break = CR}];
$LF = [\p{Word_Break = LF}];
$Newline = [\p{Word_Break = Newline} ];
$Extend = [[\p{Word_Break = Extend}][:Block=Tags:]];
$Regional_Indicator = [\p{Word_Break = Regional_Indicator}];
$Format = [[\p{Word_Break = Format}] - [:Block=Tags:]];
$Katakana = [\p{Word_Break = Katakana}];
$Hebrew_Letter = [\p{Word_Break = Hebrew_Letter}];
$ALetter = [\p{Word_Break = ALetter}];
$Single_Quote = [\p{Word_Break = Single_Quote}\u2018\u2019];
$Double_Quote = [\p{Word_Break = Double_Quote}];
$MidNumLet = [\p{Word_Break = MidNumLet}-[$Fullstop $Single_Quote]];
$MidLetter = [\p{Word_Break = MidLetter}-[$Single_Quote]];
$MidNum = [\p{Word_Break = MidNum}];
$Numeric = [\p{Word_Break = Numeric}];
$ExtendNumLet = [\p{Word_Break = ExtendNumLet}];
$Han = [:Han:];
$Hiragana = [:Hiragana:];
# Dictionary character set, for triggering language-based break engines. Currently
# limited to LineBreak=Complex_Context. Note that this set only works in Unicode
# 5.0 or later as the definition of Complex_Context was corrected to include all
# characters requiring dictionary break.
$Control = [\p{Grapheme_Cluster_Break = Control}];
$HangulSyllable = [\uac00-\ud7a3];
$ComplexContext = [:LineBreak = Complex_Context:];
$KanaKanji = [$Han $Hiragana $Katakana];
$dictionaryCJK = [$KanaKanji $HangulSyllable];
$dictionary = [$ComplexContext $dictionaryCJK];
# leave CJK scripts out of ALetterPlus
$ALetterPlus = [$ALetter-$dictionaryCJK [$ComplexContext-$Extend-$Control]];
#
# Rules 4 Ignore Format and Extend characters,
# except when they appear at the beginning of a region of text.
#
# TODO: check if handling of katakana in dictionary makes rules incorrect/void
$KatakanaEx = $Katakana ($Extend | $Format | $ZWJ)*;
$Hebrew_LetterEx = $Hebrew_Letter ($Extend | $Format | $ZWJ)*;
$ALetterEx = $ALetterPlus ($Extend | $Format | $ZWJ)*;
$Single_QuoteEx = $Single_Quote ($Extend | $Format | $ZWJ)*;
$Double_QuoteEx = $Double_Quote ($Extend | $Format | $ZWJ)*;
$MidNumLetEx = $MidNumLet ($Extend | $Format | $ZWJ)*;
$MidLetterEx = $MidLetter ($Extend | $Format | $ZWJ)*;
$MidNumEx = $MidNum ($Extend | $Format | $ZWJ)*;
$NumericEx = $Numeric ($Extend | $Format | $ZWJ)*;
$ExtendNumLetEx = $ExtendNumLet ($Extend | $Format | $ZWJ)*;
$Regional_IndicatorEx = $Regional_Indicator ($Extend | $Format | $ZWJ)*;
$Ideographic = [\p{Ideographic}];
$HiraganaEx = $Hiragana ($Extend | $Format | $ZWJ)*;
$IdeographicEx = $Ideographic ($Extend | $Format | $ZWJ)*;
$Letter = [A-Za-z];
$Contraction = (N | n) $Single_Quote (T | t);
$Yall = (Y | y) $Single_Quote (A | a) (L | l)*;
$Time = (0 | 1 | 2)? $Numeric $Colon (0 | 1 | 2 | 3 | 4 | 5) $Numeric;
#$IPAddress = $Numeric? $Numeric? $Numeric $Fullstop $Numeric? $Numeric? $Numeric $Fullstop $Numeric? $Numeric? $Numeric $Fullstop $Numeric? $Numeric? $Numeric;
$IPAddress = $Numeric? $Numeric? $Numeric $Fullstop $Numeric? $Numeric? $Numeric;
## -------------------------------------------------
!!forward;
$Space* {0};
$Contraction {202};
$Yall {202};
$Fullstop {20};
$Dash {21};
$Single_Quote {22};
$Fullstop $Fullstop ($Fullstop*) {40};
$Dash $Dash ($Dash*) {40};
$Terminators $Terminators ($Terminators*) {40};
$Punctuation $Punctuation ($Punctuation*) {40};
$OtherSingle $OtherSingle ($OtherSingle*) {40};
$Single_Quote $Single_Quote {40};
$Single_Quote $Single_Quote $Single_Quote* {40};
$Hash ($ALetter | $Numeric)* {30};
$At ($ALetter | $Numeric)* {31};
$Dollar $ALetter ($ALetter | $Numeric)* {31};
$Time {50};
$IPAddress {51};
$ALetter / $IPAddress;
$ALetter / $Time;
$IPAddress / $ALetter;
$Time / $ALetter;
($Colon | $Semicolon) $Parenthesis {32};
$Fullstop $Numeric $Numeric;
# Rule 3 - CR x LF
#
$CR $LF;
# Rule 3c ZWJ x GAZ. Preceeds WB4, so no intervening Extend chars allowed.
#
$ZWJ $GAZ;
# Rule 4 - ignore Format and Extend characters, except when they appear at the beginning
# of a region of Text. The rule here comes into play when the start of text
# begins with a group of Format chars, or with a "word" consisting of a single
# char that is not in any of the listed word break categories followed by
# format char(s), or is not a CJK dictionary character.
[^$CR $LF $Newline]? ($Extend | $Format | $ZWJ)+;
$NumericEx {100};
$ALetterEx {200};
$HangulSyllable {200};
$Hebrew_LetterEx{200};
$KatakanaEx {400}; # note: these status values override those from rule 5
$HiraganaEx {400}; # by virtue of being numerically larger.
$IdeographicEx {400}; #
$E_Base ($Extend | $Format | $ZWJ)*;
$E_Modifier ($Extend | $Format | $ZWJ)*;
$GAZ ($Extend | $Format | $ZWJ)*;
#
# rule 5
# Do not break between most letters.
#
($ALetterEx | $Hebrew_LetterEx) ($ALetterEx | $Hebrew_LetterEx) {200};
# rule 6 and 7
#($ALetterEx | $Hebrew_LetterEx) ($MidLetterEx | $MidNumLetEx | $Single_QuoteEx) ($ALetterEx | $Hebrew_LetterEx) {200};
($ALetterEx | $Hebrew_LetterEx) ($MidLetterEx | $MidNumLetEx) ($ALetterEx | $Hebrew_LetterEx) {200};
# rule 7a
#$Hebrew_LetterEx $Single_QuoteEx {200};
# rule 7b and 7c
$Hebrew_LetterEx $Double_QuoteEx $Hebrew_LetterEx {200};
# rule 8
$NumericEx $NumericEx {100};
# rule 9
($ALetterEx | $Hebrew_LetterEx) $NumericEx {200};
# rule 10
$NumericEx ($ALetterEx | $Hebrew_LetterEx) {200};
# rule 11 and 12
$NumericEx ($MidNumEx | $MidNumLetEx | $Single_QuoteEx) $NumericEx {100};
# rule 13
# to be consistent with $KanaKanji $KanaKanhi, changed
# from 300 to 400.
# See also TestRuleStatus in intltest/rbbiapts.cpp
$KatakanaEx $KatakanaEx {400};
# rule 13a/b
$ALetterEx $ExtendNumLetEx {200}; # (13a)
$Hebrew_LetterEx $ExtendNumLetEx {200}; # (13a)
$NumericEx $ExtendNumLetEx {100}; # (13a)
$KatakanaEx $ExtendNumLetEx {400}; # (13a)
$ExtendNumLetEx $ExtendNumLetEx {200}; # (13a)
$ExtendNumLetEx $ALetterEx {200}; # (13b)
$ExtendNumLetEx $Hebrew_Letter {200}; # (13b)
$ExtendNumLetEx $NumericEx {100}; # (13b)
$ExtendNumLetEx $KatakanaEx {400}; # (13b)
# rule 13c
# Pairs of Regional Indicators stay together.
# With rule chaining disabled by ^, this rule will match exactly two of them.
# No other rule begins with a Regional_Indicator, so chaining cannot extend the match.
#
^$Regional_IndicatorEx $Regional_IndicatorEx;
# special handling for CJK characters: chain for later dictionary segmentation
$HangulSyllable $HangulSyllable {200};
$KanaKanji $KanaKanji {400}; # different rule status if both kana and kanji found
# rule 13d
# E_Base x E_Modifier
#
($E_Base | $GAZ) ($Format | $Extend | $ZWJ)* $E_Modifier;
## -------------------------------------------------
!!reverse;
$BackHebrew_LetterEx = ($Format | $Extend | $ZWJ)* $Hebrew_Letter;
$BackALetterEx = ($Format | $Extend | $ZWJ)* $ALetterPlus;
$BackSingle_QuoteEx = ($Format | $Extend | $ZWJ)* $Single_Quote;
$BackDouble_QuoteEx = ($Format | $Extend | $ZWJ)* $Double_Quote;
$BackMidNumLetEx = ($Format | $Extend | $ZWJ)* $MidNumLet;
$BackNumericEx = ($Format | $Extend | $ZWJ)* $Numeric;
$BackMidNumEx = ($Format | $Extend | $ZWJ)* $MidNum;
$BackMidLetterEx = ($Format | $Extend | $ZWJ)* $MidLetter;
$BackKatakanaEx = ($Format | $Extend | $ZWJ)* $Katakana;
$BackHiraganaEx = ($Format | $Extend | $ZWJ)* $Hiragana;
$BackExtendNumLetEx = ($Format | $Extend | $ZWJ)* $ExtendNumLet;
$BackRegional_IndicatorEx = ($Format | $Extend | $ZWJ)* $Regional_Indicator;
# rule 3
$LF $CR;
# Rule 3c ZWJ x GAZ. Preceeds WB4, so no intervening Extend chars allowed.
#
$GAZ $ZWJ;
# rule 4
($Format | $Extend | $ZWJ)* [^$CR $LF $Newline]?;
# rule 5
($BackALetterEx | $BackHebrew_LetterEx) ($BackALetterEx | $BackHebrew_LetterEx);
# rule 6 and 7
#($BackALetterEx | $BackHebrew_LetterEx) ($BackMidLetterEx | $BackMidNumLetEx | $BackSingle_QuoteEx) ($BackALetterEx | $BackHebrew_LetterEx);
($BackALetterEx | $BackHebrew_LetterEx) ($BackMidLetterEx | $BackMidNumLetEx) ($BackALetterEx | $BackHebrew_LetterEx);
# rule 7a
#$BackSingle_QuoteEx $BackHebrew_LetterEx;
# Rule 7b and 7c
$BackHebrew_LetterEx $BackDouble_QuoteEx $BackHebrew_LetterEx;
# rule 8
$BackNumericEx $BackNumericEx;
# rule 9
$BackNumericEx ($BackALetterEx | $BackHebrew_LetterEx);
# rule 10
($BackALetterEx | $BackHebrew_LetterEx) $BackNumericEx;
# rule 11 and 12
$BackNumericEx ($BackMidNumEx | $BackMidNumLetEx | $BackSingle_QuoteEx) $BackNumericEx;
# rule 13
$BackKatakanaEx $BackKatakanaEx;
# rules 13 a/b
#
$BackExtendNumLetEx ($BackALetterEx | $BackHebrew_LetterEx | $BackNumericEx | $BackKatakanaEx | $BackExtendNumLetEx);
($BackALetterEx | $BackHebrew_LetterEx | $BackNumericEx | $BackKatakanaEx) $BackExtendNumLetEx;
# rule 13c
^$BackRegional_IndicatorEx / ($BackRegional_IndicatorEx $BackRegional_IndicatorEx)*
($Format | $Extend | $ZWJ)* [[^$Regional_Indicator $Format $Extend $ZWJ] {eof}];
^$BackRegional_IndicatorEx $BackRegional_IndicatorEx / ($BackRegional_IndicatorEx $BackRegional_IndicatorEx)*
($Format | $Extend | $ZWJ)* [[^$Regional_Indicator $Format $Extend $ZWJ] {eof}];
$GAZ $ZWJ $BackRegional_IndicatorEx / ($BackRegional_IndicatorEx $BackRegional_IndicatorEx)*
($Format | $Extend | $ZWJ)* [[^$Regional_Indicator $Format $Extend $ZWJ] {eof}];
$GAZ $ZWJ $BackRegional_IndicatorEx $BackRegional_IndicatorEx / ($BackRegional_IndicatorEx $BackRegional_IndicatorEx)*
($Format | $Extend | $ZWJ)* [[^$Regional_Indicator $Format $Extend $ZWJ] {eof}];
# special handling for CJK characters: chain for later dictionary segmentation
$HangulSyllable $HangulSyllable;
$KanaKanji $KanaKanji; #different rule status if both kanji and kana found
# rule 13d
$E_Modifier ($Format | $Extend | $ZWJ)* ($E_Base | $GAZ);
## -------------------------------------------------
!!safe_reverse;
# rule 3
($Extend | $Format | $ZWJ)+ .?;
# rule 6
#($MidLetter | $MidNumLet | $Single_Quote) ($BackALetterEx | $BackHebrew_LetterEx);
($MidLetter | $MidNumLet) ($BackALetterEx | $BackHebrew_LetterEx);
# rule 7b
$Double_Quote $BackHebrew_LetterEx;
# rule 11
#($MidNum | $MidNumLet | $Single_Quote) $BackNumericEx;
($MidNum | $MidNumLet) $BackNumericEx;
# rule 13c
$BackRegional_IndicatorEx*;
# For dictionary-based break
$dictionary $dictionary;
## -------------------------------------------------
!!safe_forward;
# rule 4
($Extend | $Format | $ZWJ)+ .?;
# rule 6
#($MidLetterEx | $MidNumLetEx | $Single_QuoteEx) ($ALetterEx | $Hebrew_LetterEx);
($MidLetterEx | $MidNumLetEx) ($ALetterEx | $Hebrew_LetterEx);
# rule 7b
$Double_QuoteEx $Hebrew_LetterEx;
# rule 11
#($MidNumEx | $MidNumLetEx | $Single_QuoteEx) $NumericEx;
($MidNumEx | $MidNumLetEx) $NumericEx;
# rule 13c
$Regional_IndicatorEx*;
# For dictionary-based break
$dictionary $dictionary;