source/data/brkitr/rules/word_POSIX.txt - Issue 2440913002: Update ICU to 58.1

Unified Diff: source/data/brkitr/rules/word_POSIX.txt

Issue 2440913002: Update ICU to 58.1

Patch Set: Created 4 years, 2 months ago

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Index: source/data/brkitr/rules/word_POSIX.txt

diff --git a/source/data/brkitr/word_POSIX.txt b/source/data/brkitr/rules/word_POSIX.txt

similarity index 50%

rename from source/data/brkitr/word_POSIX.txt

rename to source/data/brkitr/rules/word_POSIX.txt

index 17cc473a889e77b0c83c87cf7bc45b75ccd7bcb9..1d745cca64962a8479812226fd65f252f86f19fa 100644

--- a/source/data/brkitr/word_POSIX.txt

+++ b/source/data/brkitr/rules/word_POSIX.txt

@@ -1,12 +1,15 @@

+# License & terms of use: http://www.unicode.org/copyright.html

# file: word_POSIX.txt

# ICU Word Break Rules, POSIX locale.

# See Unicode Standard Annex #29.

-# These rules are based on UAX #29 Revision 22 for Unicode Version 6.3

+# These rules are based on UAX #29 Revision 29 for Unicode Version 9.0

+# with additions for Emoji Sequences from https://goo.gl/cluFCn

# Note: Updates to word.txt will usually need to be merged into

# word_POSIX.txt also.

@@ -26,8 +29,9 @@

$CR = [\p{Word_Break = CR}];

$LF = [\p{Word_Break = LF}];

-$Newline = [\p{Word_Break = Newline}];

+$Newline = [\p{Word_Break = Newline} ];

$Extend = [\p{Word_Break = Extend}];

+$ZWJ = [\p{Word_Break = ZWJ}];

$Regional_Indicator = [\p{Word_Break = Regional_Indicator}];

$Format = [\p{Word_Break = Format}];

$Katakana = [\p{Word_Break = Katakana}];

@@ -40,6 +44,13 @@ $MidLetter = [\p{Word_Break = MidLetter} - [\:]];

$MidNum = [\p{Word_Break = MidNum} [.]];

$Numeric = [\p{Word_Break = Numeric}];

$ExtendNumLet = [\p{Word_Break = ExtendNumLet}];

+$E_Base = [\p{Word_Break = EB}\U0001F3C2\U0001F3C7\U0001F3CC\U0001F46A-\U0001F46D\U0001F46F\U0001F574\U0001F6CC];

+$E_Modifier = [\p{Word_Break = EM}];

+# Data for Extended Pictographic scraped from CLDR common/properties/ExtendedPictographic.txt, r12773

+$Extended_Pict = [\U0001F774-\U0001F77F\u2700-\u2701\u2703-\u2704\u270E\u2710-\u2711\u2765-\u2767\U0001F030-\U0001F093\U0001F094-\U0001F09F\U0001F10D-\U0001F10F\U0001F12F\U0001F16C-\U0001F16F\U0001F1AD-\U0001F1E5\U0001F203-\U0001F20F\U0001F23C-\U0001F23F\U0001F249-\U0001F24F\U0001F252-\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\u2605\u2607-\u260D\u260F-\u2610\u2612\u2616-\u2617\u2619-\u261C\u261E-\u261F\u2621\u2624-\u2625\u2627-\u2629\u262B-\u262D\u2630-\u2637\u263B-\u2647\u2654-\u265F\u2661-\u2662\u2664\u2667\u2669-\u267A\u267C-\u267E\u2680-\u2691\u2695\u2698\u269A\u269D-\u269F\u26A2-\u26A9\u26AC-\u26AF\u26B2-\u26BC\u26BF-\u26C3\u26C6-\u26C7\u26C9-\u26CD\u26D0\u26D2\u26D5-\u26E8\u26EB-\u26EF\u26F6\u26FB-\u26FC\u26FE-\u26FF\u2388\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-\U0001F90F\U0001F91F\U0001F928-\U0001F92F\U0001F931-\U0001F932\U0001F93F\U0001F94C-\U0001F94F\U0001F95F-\U0001F97F\U0001F992-\U0001F9BF\U0001F9C1-\U0001F9FF\U0001F6C6-\U0001F6CA\U0001F6E6-\U0001F6E8\U0001F6EA\U0001F6F1-\U0001F6F2\U0001F6D3-\U0001F6DF\U0001F6ED-\U0001F6EF\U0001F6F7-\U0001F6FF];

+$EBG = [\p{Word_Break = EBG}];

+$EmojiNRK = [[\p{Emoji}] - [\p{Word_Break = Regional_Indicator}\u002a\u00230-9©®™〰〽]];

$Han = [:Han:];

$Hiragana = [:Hiragana:];

@@ -66,21 +77,21 @@ $ALetterPlus = [$ALetter-$dictionaryCJK [$ComplexContext-$Extend-$Control]];

# 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)*;

-$Hebrew_LetterEx = $Hebrew_Letter ($Extend | $Format)*;

-$ALetterEx = $ALetterPlus ($Extend | $Format)*;

-$Single_QuoteEx = $Single_Quote ($Extend | $Format)*;

-$Double_QuoteEx = $Double_Quote ($Extend | $Format)*;

-$MidNumLetEx = $MidNumLet ($Extend | $Format)*;

-$MidLetterEx = $MidLetter ($Extend | $Format)*;

-$MidNumEx = $MidNum ($Extend | $Format)*;

-$NumericEx = $Numeric ($Extend | $Format)*;

-$ExtendNumLetEx = $ExtendNumLet ($Extend | $Format)*;

-$Regional_IndicatorEx = $Regional_Indicator ($Extend | $Format)*;

+$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)*;

-$IdeographicEx = $Ideographic ($Extend | $Format)*;

+$HiraganaEx = $Hiragana ($Extend | $Format | $ZWJ)*;

+$IdeographicEx = $Ideographic ($Extend | $Format | $ZWJ)*;

## -------------------------------------------------

@@ -91,12 +102,17 @@ $IdeographicEx = $Ideographic ($Extend | $Format)*;

$CR $LF;

+# Rule 3c ZWJ x (Extended_Pict | EmojiNRK). Precedes WB4, so no intervening Extend chars allowed.

+$ZWJ ($Extended_Pict | $EmojiNRK);

# 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)+;

+[^$CR $LF $Newline]? ($Extend | $Format | $ZWJ)+;

$NumericEx {100};

$ALetterEx {200};

@@ -106,6 +122,10 @@ $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)*;

+$Extended_Pict ($Extend | $Format | $ZWJ)*;

# rule 5

# Do not break between most letters.

@@ -156,9 +176,17 @@ $ExtendNumLetEx $Hebrew_Letter {200}; # (13b)

$ExtendNumLetEx $NumericEx {100}; # (13b)

$ExtendNumLetEx $KatakanaEx {400}; # (13b)

-# rule 13c

+# rule 14

+# Do not break within emoji modifier sequences

-$Regional_IndicatorEx $Regional_IndicatorEx;

+($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.

+# 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};

@@ -169,24 +197,28 @@ $KanaKanji $KanaKanji {400}; # different rule status if both kana and kanji foun

!!reverse;

-$BackHebrew_LetterEx = ($Format | $Extend)* $Hebrew_Letter;

-$BackALetterEx = ($Format | $Extend)* $ALetterPlus;

-$BackSingle_QuoteEx = ($Format | $Extend)* $Single_Quote;

-$BackDouble_QuoteEx = ($Format | $Extend)* $Double_Quote;

-$BackMidNumLetEx = ($Format | $Extend)* $MidNumLet;

-$BackNumericEx = ($Format | $Extend)* $Numeric;

-$BackMidNumEx = ($Format | $Extend)* $MidNum;

-$BackMidLetterEx = ($Format | $Extend)* $MidLetter;

-$BackKatakanaEx = ($Format | $Extend)* $Katakana;

-$BackHiraganaEx = ($Format | $Extend)* $Hiragana;

-$BackExtendNumLetEx = ($Format | $Extend)* $ExtendNumLet;

-$BackRegional_IndicatorEx = ($Format | $Extend)* $Regional_Indicator;

+$BackHebrew_LetterEx = ($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 | $Extend)* [^$CR $LF $Newline]?;

+($Format | $Extend | $ZWJ)* [^$CR $LF $Newline]?;

# rule 5

@@ -227,20 +259,35 @@ $BackKatakanaEx $BackKatakanaEx;

$BackExtendNumLetEx ($BackALetterEx | $BackHebrew_LetterEx | $BackNumericEx | $BackKatakanaEx | $BackExtendNumLetEx);

($BackALetterEx | $BackHebrew_LetterEx | $BackNumericEx | $BackKatakanaEx) $BackExtendNumLetEx;

-# rule 13c

-$BackRegional_IndicatorEx $BackRegional_IndicatorEx;

# 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)+ .?;

+($Extend | $Format | $ZWJ)+ .?;

# rule 6

($MidLetter | $MidNumLet | $Single_Quote) ($BackALetterEx | $BackHebrew_LetterEx);

@@ -252,6 +299,9 @@ $Double_Quote $BackHebrew_LetterEx;

# rule 11

($MidNum | $MidNumLet | $Single_Quote) $BackNumericEx;

+# rule 13c

+$BackRegional_IndicatorEx*;

# For dictionary-based break

$dictionary $dictionary;

@@ -260,7 +310,7 @@ $dictionary $dictionary;

!!safe_forward;

# rule 4

-($Extend | $Format)+ .?;

+($Extend | $Format | $ZWJ)+ .?;

# rule 6

($MidLetterEx | $MidNumLetEx | $Single_QuoteEx) ($ALetterEx | $Hebrew_LetterEx);

@@ -271,5 +321,8 @@ $Double_QuoteEx $Hebrew_LetterEx;

# rule 11

($MidNumEx | $MidNumLetEx | $Single_QuoteEx) $NumericEx;

+# rule 13c

+$Regional_IndicatorEx*;

# For dictionary-based break

$dictionary $dictionary;

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