-#
+#
# Copyright (C) 2016 and later: Unicode, Inc. and others.
# License & terms of use: http://www.unicode.org/copyright.html
-# Copyright (C) 2002-2016, International Business Machines Corporation
+# Copyright (C) 2002-2016, International Business Machines Corporation
# and others. All Rights Reserved.
#
# file: word_POSIX.txt
##############################################################################
!!chain;
+!!quoted_literals_only;
#
$MidNum = [\p{Word_Break = MidNum} [.]];
$Numeric = [\p{Word_Break = Numeric}];
$ExtendNumLet = [\p{Word_Break = ExtendNumLet}];
-$E_Base = [[\p{Word_Break = EB}] \U0001F46A-\U0001F46D\U0001F46F\U0001F91D\U0001F93C];
-$E_Modifier = [\p{Word_Break = EM}];
-
-# Data for Extended Pictographic scraped from CLDR common/properties/ExtendedPictographic.txt, r13267
-$Extended_Pict = [\U0001F774-\U0001F77F\U00002700-\U00002701\U00002703-\U00002704\U0000270E\U00002710-\U00002711\U00002765-\U00002767\U0001F030-\U0001F093\U0001F094-\U0001F09F\U0001F10D-\U0001F10F\U0001F12F\U0001F16C-\U0001F16F\U0001F1AD-\U0001F1E5\U0001F260-\U0001F265\U0001F203-\U0001F20F\U0001F23C-\U0001F23F\U0001F249-\U0001F24F\U0001F252-\U0001F25F\U0001F266-\U0001F2FF\U0001F7D5-\U0001F7FF\U0001F000-\U0001F003\U0001F005-\U0001F02B\U0001F02C-\U0001F02F\U0001F322-\U0001F323\U0001F394-\U0001F395\U0001F398\U0001F39C-\U0001F39D\U0001F3F1-\U0001F3F2\U0001F3F6\U0001F4FE\U0001F53E-\U0001F548\U0001F54F\U0001F568-\U0001F56E\U0001F571-\U0001F572\U0001F57B-\U0001F586\U0001F588-\U0001F589\U0001F58E-\U0001F58F\U0001F591-\U0001F594\U0001F597-\U0001F5A3\U0001F5A6-\U0001F5A7\U0001F5A9-\U0001F5B0\U0001F5B3-\U0001F5BB\U0001F5BD-\U0001F5C1\U0001F5C5-\U0001F5D0\U0001F5D4-\U0001F5DB\U0001F5DF-\U0001F5E0\U0001F5E2\U0001F5E4-\U0001F5E7\U0001F5E9-\U0001F5EE\U0001F5F0-\U0001F5F2\U0001F5F4-\U0001F5F9\U00002605\U00002607-\U0000260D\U0000260F-\U00002610\U00002612\U00002616-\U00002617\U00002619-\U0000261C\U0000261E-\U0000261F\U00002621\U00002624-\U00002625\U00002627-\U00002629\U0000262B-\U0000262D\U00002630-\U00002637\U0000263B-\U00002647\U00002654-\U0000265F\U00002661-\U00002662\U00002664\U00002667\U00002669-\U0000267A\U0000267C-\U0000267E\U00002680-\U00002691\U00002695\U00002698\U0000269A\U0000269D-\U0000269F\U000026A2-\U000026A9\U000026AC-\U000026AF\U000026B2-\U000026BC\U000026BF-\U000026C3\U000026C6-\U000026C7\U000026C9-\U000026CD\U000026D0\U000026D2\U000026D5-\U000026E8\U000026EB-\U000026EF\U000026F6\U000026FB-\U000026FC\U000026FE-\U000026FF\U00002388\U0001FA00-\U0001FFFD\U0001F0A0-\U0001F0AE\U0001F0B1-\U0001F0BF\U0001F0C1-\U0001F0CF\U0001F0D1-\U0001F0F5\U0001F0AF-\U0001F0B0\U0001F0C0\U0001F0D0\U0001F0F6-\U0001F0FF\U0001F80C-\U0001F80F\U0001F848-\U0001F84F\U0001F85A-\U0001F85F\U0001F888-\U0001F88F\U0001F8AE-\U0001F8FF\U0001F900-\U0001F90B\U0001F91F\U0001F928-\U0001F92F\U0001F931-\U0001F932\U0001F94C\U0001F95F-\U0001F96B\U0001F992-\U0001F997\U0001F9D0-\U0001F9E6\U0001F90C-\U0001F90F\U0001F93F\U0001F94D-\U0001F94F\U0001F96C-\U0001F97F\U0001F998-\U0001F9BF\U0001F9C1-\U0001F9CF\U0001F9E7-\U0001F9FF\U0001F6C6-\U0001F6CA\U0001F6D3-\U0001F6D4\U0001F6E6-\U0001F6E8\U0001F6EA\U0001F6F1-\U0001F6F2\U0001F6F7-\U0001F6F8\U0001F6D5-\U0001F6DF\U0001F6ED-\U0001F6EF\U0001F6F9-\U0001F6FF];
-$EBG = [\p{Word_Break = EBG}];
-$EmojiNRK = [[\p{Emoji}] - [\p{Word_Break = Regional_Indicator}\u002a\u00230-9©®™〰〽]];
+$WSegSpace = [\p{Word_Break = WSegSpace}];
+$Extended_Pict = [:ExtPict:];
$Han = [:Han:];
$Hiragana = [:Hiragana:];
# 5.0 or later as the definition of Complex_Context was corrected to include all
# characters requiring dictionary break.
-$Control = [\p{Grapheme_Cluster_Break = Control}];
+$Control = [\p{Grapheme_Cluster_Break = Control}];
$HangulSyllable = [\uac00-\ud7a3];
$ComplexContext = [:LineBreak = Complex_Context:];
$KanaKanji = [$Han $Hiragana $Katakana];
#
-# Rules 4 Ignore Format and Extend characters,
+# 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
## -------------------------------------------------
-!!forward;
-
-
# Rule 3 - CR x LF
#
$CR $LF;
# Rule 3c ZWJ x (Extended_Pict | EmojiNRK). Precedes WB4, so no intervening Extend chars allowed.
#
-$ZWJ ($Extended_Pict | $EmojiNRK);
+$ZWJ $Extended_Pict;
+# Rule 3d - Keep horizontal whitespace together.
+#
+$WSegSpace $WSegSpace;
# 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
$HiraganaEx {400}; # by virtue of being numerically larger.
$IdeographicEx {400}; #
-$E_Base ($Extend | $Format | $ZWJ)*;
-$E_Modifier ($Extend | $Format | $ZWJ)*;
$Extended_Pict ($Extend | $Format | $ZWJ)*;
#
$NumericEx ($ALetterEx | $Hebrew_LetterEx) {200};
-# rule 11 and 12
+# rule 11 and 12
$NumericEx ($MidNumEx | $MidNumLetEx | $Single_QuoteEx) $NumericEx {100};
$ExtendNumLetEx $NumericEx {100}; # (13b)
$ExtendNumLetEx $KatakanaEx {400}; # (13b)
-# rule 14
-# Do not break within emoji modifier sequences
-
-($E_Base | $EBG) ($Format | $Extend | $ZWJ)* $E_Modifier;
-
# rules 15 - 17
# Pairs of Regional Indicators stay together.
# With rule chaining disabled by ^, this rule will match exactly two of them.
# special handling for CJK characters: chain for later dictionary segmentation
$HangulSyllable $HangulSyllable {200};
-$KanaKanji $KanaKanji {400}; # different rule status if both kana and kanji found
-
-
-## -------------------------------------------------
-
-!!reverse;
-
-$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 $CR;
-
-# Rule 3c ZWJ x (Extended_Pict | EmojiNRK). Precedes WB4, so no intervening Extend chars allowed.
-#
-($Extended_Pict | $EmojiNRK) $ZWJ;
-
-# rule 4
-($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 | $BackHebrew_LetterEx);
-
-# rule 7a
-$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) $BackExtendNumLetEx;
-
-# special handling for CJK characters: chain for later dictionary segmentation
-$HangulSyllable $HangulSyllable;
-$KanaKanji $KanaKanji; #different rule status if both kanji and kana found
-
-# rule 14
-
-$E_Modifier ($Format | $Extend | $ZWJ)* ($E_Base | $EBG);
-
-# rule 15 - 17
-# Pairs of Regional Indicators stay together.
-
-^$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 $ZWJ] {eof}];
-
-($Extended_Pict | $EmojiNRK) $ZWJ $BackRegional_IndicatorEx / ($BackRegional_IndicatorEx $BackRegional_IndicatorEx)*
- ($Format | $Extend | $ZWJ)* [[^$Regional_Indicator $Format $Extend $ZWJ] {eof}];
-($Extended_Pict | $EmojiNRK) $ZWJ $BackRegional_IndicatorEx $BackRegional_IndicatorEx / ($BackRegional_IndicatorEx $BackRegional_IndicatorEx)*
- ($Format | $Extend | $ZWJ)* [[^$Regional_Indicator $Format $Extend $ZWJ] {eof}];
-
-
-
-## -------------------------------------------------
-
-!!safe_reverse;
-
-# rule 3
-($Extend | $Format | $ZWJ)+ .?;
-
-# rule 6
-($MidLetter | $MidNumLet | $Single_Quote) ($BackALetterEx | $BackHebrew_LetterEx);
-
-# rule 7b
-$Double_Quote $BackHebrew_LetterEx;
-
-
-# rule 11
-($MidNum | $MidNumLet | $Single_Quote) $BackNumericEx;
-
-# rule 13c
-$BackRegional_IndicatorEx*;
-
-# For dictionary-based break
-$dictionary $dictionary;
-
-## -------------------------------------------------
-
-!!safe_forward;
-
-# rule 4
-($Extend | $Format | $ZWJ)+ .?;
-
-# rule 6
-($MidLetterEx | $MidNumLetEx | $Single_QuoteEx) ($ALetterEx | $Hebrew_LetterEx);
-
-# rule 7b
-$Double_QuoteEx $Hebrew_LetterEx;
-
-# rule 11
-($MidNumEx | $MidNumLetEx | $Single_QuoteEx) $NumericEx;
-
-# rule 13c
-$Regional_IndicatorEx*;
+$KanaKanji $KanaKanji {400}; # different rule status if both kana and kanji found
-# For dictionary-based break
-$dictionary $dictionary;
+# Rule 999
+# Match a single code point if no other rule applies.
+.;
projects / apple / icu.git / blobdiff