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ICU-12081 Add emoji changes to line_normal_fi.txt.
X-SVN-Rev: 38491
This commit is contained in:
Andy Heninger
parent
281c5fe86a
commit
5004ea783d
1 changed files with 168 additions and 120 deletions
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@ -4,16 +4,20 @@
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# file: line_normal_fi.txt
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#
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# Line Breaking Rules
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# Implement default line breaking as defined by
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# Unicode Standard Annex #14 Revision 34 for Unicode 8.0
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# Implement default line breaking as defined by
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# Unicode Standard Annex #14 Revision 35 for Unicode 8.0
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# http://www.unicode.org/reports/tr14/
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# tailored as noted in 2nd paragraph below..
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#
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# Includes the Emoji breaking proposals from Unicode L2/16-011R3.
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# http://www.unicode.org/L2/L2016/16011r3-break-prop-emoji.pdf
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#
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# Tailored as noted in 2nd paragraph below.
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#
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# TODO: Rule LB 8 remains as it was in Unicode 5.2
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# This is only because of a limitation of ICU break engine implementation,
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# not because the older behavior is desirable.
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#
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# This tailors the line break behavior both for Finnish and to correpond to CSS
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# This tailors the line break behavior for Finnish, and to correspond to CSS
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# line-break=normal (BCP47 -u-lb-normal) as defined for languages other than
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# Chinese & Japanese.
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# It sets characters of class CJ to behave like ID.
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@ -23,8 +27,6 @@
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#
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!!chain;
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!!LBCMNoChain;
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!!lookAheadHardBreak;
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#
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@ -62,9 +64,14 @@
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# See rule LB 19 for an example.
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#
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# Temporary definitions of Emoji Base and Emoji Modifiers, until properties are available.
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$EB = [\u261D\u26F9\u270A-\u270D\U0001F385\U0001F3C3-\U0001F3C4\U0001F3CA-\U0001F3CB\U0001F442-\U0001F443\U0001F446-\U0001F450\U0001F466-\U0001F469\U0001F46E\U0001F470-\U0001F478\U0001F47C\U0001F481-\U0001F483\U0001F485-\U0001F487\U0001F4AA\U0001F575\U0001F590\U0001F595-\U0001F596\U0001F645-\U0001F647\U0001F64B-\U0001F64F\U0001F6A3\U0001F6B4-\U0001F6B6\U0001F6C0\U0001F918];
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$EM = [\U0001F3FB-\U0001F3FF];
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$AI = [:LineBreak = Ambiguous:];
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$AL = [:LineBreak = Alphabetic:];
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$BA = [[:LineBreak = Break_After:] - [\u2010]];
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$AL = [[:LineBreak = Alphabetic:] - [$EM\u2764]];
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$BA = [[:LineBreak = Break_After:]-[\u2010]];
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$HH = [\u2010];
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$BB = [:LineBreak = Break_Before:];
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$BK = [:LineBreak = Mandatory_Break:];
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@ -72,7 +79,7 @@ $B2 = [:LineBreak = Break_Both:];
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$CB = [:LineBreak = Contingent_Break:];
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$CJ = [:LineBreak = Conditional_Japanese_Starter:];
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$CL = [:LineBreak = Close_Punctuation:];
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$CM = [:LineBreak = Combining_Mark:];
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$CM = [[:LineBreak = Combining_Mark:] \u200d];
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$CP = [:LineBreak = Close_Parenthesis:];
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$CR = [:LineBreak = Carriage_Return:];
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$EX = [:LineBreak = Exclamation:];
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@ -81,7 +88,7 @@ $HL = [:LineBreak = Hebrew_Letter:];
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$HY = [:LineBreak = Hyphen:];
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$H2 = [:LineBreak = H2:];
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$H3 = [:LineBreak = H3:];
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$ID = [[:LineBreak = Ideographic:] $CJ];
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$ID = [[:LineBreak = Ideographic:] $CJ [\u2764] - $EB];
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$IN = [:LineBreak = Inseperable:];
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$IS = [:LineBreak = Infix_Numeric:];
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$JL = [:LineBreak = JL:];
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@ -103,6 +110,7 @@ $SY = [:LineBreak = Break_Symbols:];
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$WJ = [:LineBreak = Word_Joiner:];
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$XX = [:LineBreak = Unknown:];
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$ZW = [:LineBreak = ZWSpace:];
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$ZWJ = [\u200d];
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# Dictionary character set, for triggering language-based break engines. Currently
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# limited to LineBreak=Complex_Context. Note that this set only works in Unicode
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@ -136,7 +144,6 @@ $HLcm = $HL $CM*;
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$HYcm = $HY $CM*;
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$H2cm = $H2 $CM*;
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$H3cm = $H3 $CM*;
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$IDcm = $ID $CM*;
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$INcm = $IN $CM*;
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$IScm = $IS $CM*;
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$JLcm = $JL $CM*;
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@ -166,6 +173,8 @@ $BB $CM+;
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$B2 $CM+;
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$CL $CM+;
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$CP $CM+;
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$EB $CM+;
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$EM $CM+;
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$EX $CM+;
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$GL $CM+;
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$HL $CM+;
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@ -214,7 +223,7 @@ $AL_FOLLOW = [$AL_FOLLOW_NOCM $AL_FOLLOW_CM];
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# Rule LB 4, 5 Mandatory (Hard) breaks.
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#
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$LB4Breaks = [$BK $CR $LF $NL];
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$LB4NonBreaks = [^$BK $CR $LF $NL];
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$LB4NonBreaks = [^$BK $CR $LF $NL $CM];
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$CR $LF {100};
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#
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@ -222,13 +231,13 @@ $CR $LF {100};
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#
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$LB4NonBreaks? $LB4Breaks {100}; # LB 5 do not break before hard breaks.
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$CAN_CM $CM* $LB4Breaks {100};
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$CM+ $LB4Breaks {100};
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^$CM+ $LB4Breaks {100};
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# LB 7 x SP
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# x ZW
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$LB4NonBreaks [$SP $ZW];
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$CAN_CM $CM* [$SP $ZW];
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$CM+ [$SP $ZW];
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^$CM+ [$SP $ZW];
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#
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# LB 8 Break after zero width space
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@ -239,20 +248,23 @@ $CM+ [$SP $ZW];
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$LB8Breaks = [$LB4Breaks $ZW];
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$LB8NonBreaks = [[$LB4NonBreaks] - [$ZW]];
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# LB 8a ZWJ x ID Emoji proposal.
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#
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$ZWJ ($ID | $EB | $EM);
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# LB 9 Combining marks. X $CM needs to behave like X, where X is not $SP, $BK $CR $LF $NL
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# $CM not covered by the above needs to behave like $AL
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# LB 9 Combining marks. X $CM needs to behave like X, where X is not $SP, $BK $CR $LF $NL
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# $CM not covered by the above needs to behave like $AL
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# See definition of $CAN_CM.
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$CAN_CM $CM+; # Stick together any combining sequences that don't match other rules.
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$CM+;
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^$CM+;
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#
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# LB 11 Do not break before or after WORD JOINER & related characters.
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#
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$CAN_CM $CM* $WJcm;
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$LB8NonBreaks $WJcm;
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$CM+ $WJcm;
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^$CM+ $WJcm;
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$WJcm $CANT_CM;
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$WJcm $CAN_CM $CM*;
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@ -263,13 +275,13 @@ $WJcm $CAN_CM $CM*;
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#
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$GLcm $CAN_CM $CM*;
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$GLcm $CANT_CM;
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#
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# LB 12a Do not break before NBSP and related characters ...
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# [^SP BA HY] x GL
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#
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[[$LB8NonBreaks] - [$SP $BA $HH $HY]] $CM* $GLcm;
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$CM+ $GLcm;
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^$CM+ $GLcm;
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@ -278,23 +290,23 @@ $CM+ $GLcm;
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#
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$LB8NonBreaks $CL;
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$CAN_CM $CM* $CL;
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$CM+ $CL; # by rule 10, stand-alone CM behaves as AL
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^$CM+ $CL; # by rule 10, stand-alone CM behaves as AL
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$LB8NonBreaks $CP;
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$CAN_CM $CM* $CP;
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$CM+ $CP; # by rule 10, stand-alone CM behaves as AL
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^$CM+ $CP; # by rule 10, stand-alone CM behaves as AL
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$LB8NonBreaks $EX;
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$CAN_CM $CM* $EX;
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$CM+ $EX; # by rule 10, stand-alone CM behaves as AL
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^$CM+ $EX; # by rule 10, stand-alone CM behaves as AL
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$LB8NonBreaks $IS;
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$CAN_CM $CM* $IS;
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$CM+ $IS; # by rule 10, stand-alone CM behaves as AL
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^$CM+ $IS; # by rule 10, stand-alone CM behaves as AL
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$LB8NonBreaks $SY;
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$CAN_CM $CM* $SY;
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$CM+ $SY; # by rule 10, stand-alone CM behaves as AL
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^$CM+ $SY; # by rule 10, stand-alone CM behaves as AL
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#
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@ -324,12 +336,10 @@ $LB18Breaks = [$LB8Breaks $SP];
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# LB 19
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# x QU
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$LB18NonBreaks $CM* $QUcm;
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$CM+ $QUcm;
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^$CM+ $QUcm;
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# QU x
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$QUcm .?;
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$QUcm $LB18NonBreaks $CM*; # Don't let a combining mark go onto $CR, $BK, etc.
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# TODO: I don't think this rule is needed.
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# LB 20
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@ -342,16 +352,17 @@ $LB20NonBreaks = [$LB18NonBreaks - $CB];
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# LB 21 x (BA | HY | NS)
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# BB x
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#
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$LB20NonBreaks $CM* ($BAcm | $HHcm | $HYcm | $NScm) / $AL;
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$LB20NonBreaks $CM* ($BAcm | $HHcm | $HYcm | $NScm);
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$LB20NonBreaks $CM* ($BAcm | $HHcm | $HYcm | $NScm) / $AL;
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$LB20NonBreaks $CM* ($BAcm | $HHcm | $HYcm | $NScm);
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($HY | $HH) $AL;
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^$CM+ ($BAcm | $HHcm | $HYcm | $NScm);
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$BBcm [^$CB]; # $BB x
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$BBcm $LB20NonBreaks $CM*;
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# LB 21a Don't break after Hebrew + Hyphen
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# HL (HY | BA) x
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#
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#
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$HLcm ($HYcm | $BAcm | $HHcm) [^$CB]?;
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# LB 21b (forward) Don't break between SY and HL
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@ -360,25 +371,25 @@ $SYcm $HLcm;
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# LB 22
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($ALcm | $HLcm) $INcm;
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$CM+ $INcm; # by rule 10, any otherwise unattached CM behaves as AL
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^$CM+ $INcm; # by rule 10, any otherwise unattached CM behaves as AL
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$EXcm $INcm;
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$IDcm $INcm;
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($ID | $EB | $EM) $CM* $INcm;
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$INcm $INcm;
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$NUcm $INcm;
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# $LB 23
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$IDcm $POcm;
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($ID | $EB | $EM) $CM* $POcm;
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$ALcm $NUcm; # includes $LB19
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$HLcm $NUcm;
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$CM+ $NUcm; # Rule 10, any otherwise unattached CM behaves as AL
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^$CM+ $NUcm; # Rule 10, any otherwise unattached CM behaves as AL
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$NUcm $ALcm;
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$NUcm $HLcm;
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#
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# LB 24
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#
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$PRcm $IDcm;
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$PRcm ($ID | $EB | $EM);
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$PRcm ($ALcm | $HLcm);
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$POcm ($ALcm | $HLcm);
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@ -402,18 +413,27 @@ $PRcm ($JLcm | $JVcm | $JTcm | $H2cm | $H3cm);
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# LB 28 Do not break between alphabetics
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#
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($ALcm | $HLcm) ($ALcm | $HLcm);
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$CM+ ($ALcm | $HLcm); # The $CM+ is from rule 10, an unattached CM is treated as AL
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^$CM+ ($ALcm | $HLcm); # The $CM+ is from rule 10, an unattached CM is treated as AL
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# LB 29
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$IScm ($ALcm | $HLcm);
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# LB 30
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($ALcm | $HLcm | $NUcm) $OPcm;
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$CM+ $OPcm; # The $CM+ is from rule 10, an unattached CM is treated as AL.
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^$CM+ $OPcm; # The $CM+ is from rule 10, an unattached CM is treated as AL.
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$CPcm ($ALcm | $HLcm | $NUcm);
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# LB 30a Do not break between regional indicators.
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$RIcm $RIcm;
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# LB 30a Do not break between regional indicators. Break after pairs of them.
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# Tricky interaction with LB8a: ZWJ x ID
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$RIcm $RI / [[^$BK $CR $LF $NL $SP $ZW $WJ $CL $CP $EX $IS $SY $GL $QU $BA $HH $HY $NS $CM] {eof}];
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$RIcm $RI $CM* $ZWJ / [[^$BK $CR $LF $NL $SP $ZW $WJ $CL $CP $EX $IS $SY $GL $QU $BA $HH $HY $NS $CM $ID $EB $EM] {eof}];
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$RIcm $RI $CM* [$CM-$ZWJ] / [[^$BK $CR $LF $NL $SP $ZW $WJ $CL $CP $EX $IS $SY $GL $QU $BA $HH $HY $NS $CM] {eof}];
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$RIcm $RIcm [$BK $CR $LF $NL $SP $ZW $WJ $CL $CP $EX $IS $SY $GL $QU $BA $HH $HY $NS {eof}];
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$RIcm $RIcm $ZWJ ($ID | $EB | $EM);
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# LB 30b Do not break between an Emoji Base and an Emoji Modifier
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$EB $CM* $EM;
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#
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# Reverse Rules.
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@ -422,35 +442,37 @@ $RIcm $RIcm;
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!!reverse;
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$CM+ $ALPlus;
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$CM+ $BA;
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$CM+ $HH;
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$CM+ $BB;
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$CM+ $B2;
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$CM+ $CL;
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$CM+ $CP;
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$CM+ $EX;
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$CM+ $GL;
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$CM+ $HL;
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$CM+ $HY;
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$CM+ $H2;
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$CM+ $H3;
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$CM+ $ID;
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$CM+ $IN;
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$CM+ $IS;
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$CM+ $JL;
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$CM+ $JV;
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$CM+ $JT;
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$CM+ $NS;
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$CM+ $NU;
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$CM+ $OP;
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$CM+ $PO;
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$CM+ $PR;
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$CM+ $QU;
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$CM+ $RI;
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$CM+ $SY;
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$CM+ $WJ;
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$CM+;
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^$CM+ $ALPlus;
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^$CM+ $BA;
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^$CM+ $HH;
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^$CM+ $BB;
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^$CM+ $B2;
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^$CM+ $CL;
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^$CM+ $CP;
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^$CM+ $EB;
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^$CM+ $EM;
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^$CM+ $EX;
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^$CM+ $GL;
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^$CM+ $HL;
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^$CM+ $HY;
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^$CM+ $H2;
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^$CM+ $H3;
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^$CM+ $ID;
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^$CM+ $IN;
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^$CM+ $IS;
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^$CM+ $JL;
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^$CM+ $JV;
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^$CM+ $JT;
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^$CM+ $NS;
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^$CM+ $NU;
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^$CM+ $OP;
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^$CM+ $PO;
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^$CM+ $PR;
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^$CM+ $QU;
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^$CM+ $RI;
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^$CM+ $SY;
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^$CM+ $WJ;
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^$CM+;
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#
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@ -462,14 +484,14 @@ $AL_FOLLOW $CM+ / (
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[$BK $CR $LF $NL $ZW {eof}] |
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$SP+ $CM+ $SP |
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$SP+ $CM* ([^$OP $CM $SP] | [$AL {eof}])); # if LB 14 will match, need to surpress this break.
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# LB14 says OP SP* x .
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# LB14 says OP SP* x .
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# becomes OP SP* x AL
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# becomes OP SP* x CM+ AL_FOLLOW
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#
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# Further note: the $AL in [$AL {eof}] is only to work around
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# a rule compiler bug which complains about
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# empty sets otherwise.
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#
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# Sequences of the form (shown forwards)
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# [CANT_CM] <break> [CM] <break> [PR]
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@ -481,7 +503,7 @@ $AL_FOLLOW $CM+ / (
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# LB 4, 5, 5
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# LB 4, 5, 6
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$LB4Breaks [$LB4NonBreaks-$CM];
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$LB4Breaks $CM+ $CAN_CM;
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@ -498,30 +520,37 @@ $LF $CR;
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# Requires an engine enhancement.
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# / $SP* $ZW
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# LB 8a ZWJ x ID Unicode Emoji proposal L2/16-011R3
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# The ZWJ will look like a CM to whatever precedes it.
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#
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($ID | $EB | $EM) $ZWJ $CM* $CAN_CM?;
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# LB 9,10 Combining marks.
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# X $CM needs to behave like X, where X is not $SP or controls.
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# $CM not covered by the above needs to behave like $AL
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# Stick together any combining sequences that don't match other rules.
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$CM+ $CAN_CM;
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^$CM+ $CAN_CM;
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# LB 11
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$CM* $WJ $CM* $CAN_CM;
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$CM* $WJ [$LB8NonBreaks-$CM];
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#
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$WJ $CM* $CAN_CM;
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$WJ [$LB8NonBreaks-$CM];
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$CANT_CM $CM* $WJ;
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$CM* $CAN_CM $CM* $WJ;
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$CAN_CM $CM* $WJ;
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# LB 12a
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# [^SP BA HY] x GL
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#
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$CM* $GL $CM* [$LB8NonBreaks-[$CM $SP $BA $HH $HY]];
|
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$GL $CM* [$LB8NonBreaks-[$CM $SP $BA $HH $HY]];
|
||||
|
||||
# LB 12
|
||||
# GL x
|
||||
#
|
||||
$CANT_CM $CM* $GL;
|
||||
$CM* $CAN_CM $CM* $GL;
|
||||
$CAN_CM $CM* $GL;
|
||||
|
||||
|
||||
# LB 13
|
||||
|
|
@ -542,28 +571,26 @@ $SY [$LB8NonBreaks-$CM];
|
|||
# OP SP+ ($CM+ behaving as $AL) (CL | CP | EX | IS | IY)
|
||||
# This really wants to chain at the $CM+ (which is acting as an $AL)
|
||||
# except for $CM chaining being disabled.
|
||||
[$CL $CP $EX $IS $SY] $CM+ $SP+ $CM* $OP;
|
||||
[$CL $CP $EX $IS $SY] $CM+ $SP+ $CM* $OP;
|
||||
|
||||
# LB 14 OP SP* x
|
||||
#
|
||||
$CM* $CAN_CM $SP* $CM* $OP;
|
||||
$CAN_CM $SP* $CM* $OP;
|
||||
$CANT_CM $SP* $CM* $OP;
|
||||
$AL_FOLLOW? $CM+ $SP $SP* $CM* $OP; # by LB 10, behaves like $AL_FOLLOW? $AL $SP* $CM* $OP
|
||||
|
||||
$AL_FOLLOW_NOCM $CM+ $SP+ $CM* $OP;
|
||||
$CM* $AL_FOLLOW_CM $CM+ $SP+ $CM* $OP;
|
||||
$SY $CM $SP+ $OP; # TODO: Experiment. Remove.
|
||||
|
||||
$AL_FOLLOW_NOCM $CM+ $SP+ $CM* $OP;
|
||||
$AL_FOLLOW_CM $CM+ $SP+ $CM* $OP;
|
||||
|
||||
|
||||
# LB 15
|
||||
$CM* $OP $SP* $CM* $QU;
|
||||
$OP $SP* $CM* $QU;
|
||||
|
||||
# LB 16
|
||||
$CM* $NS $SP* $CM* ($CL | $CP);
|
||||
$NS $SP* $CM* ($CL | $CP);
|
||||
|
||||
# LB 17
|
||||
$CM* $B2 $SP* $CM* $B2;
|
||||
$B2 $SP* $CM* $B2;
|
||||
|
||||
# LB 18 break after spaces
|
||||
# Nothing explicit needed here.
|
||||
|
|
@ -572,13 +599,13 @@ $CM* $B2 $SP* $CM* $B2;
|
|||
#
|
||||
# LB 19
|
||||
#
|
||||
$CM* $QU $CM* $CAN_CM; # . x QU
|
||||
$CM* $QU $LB18NonBreaks;
|
||||
$QU $CM* $CAN_CM; # . x QU
|
||||
$QU $LB18NonBreaks;
|
||||
|
||||
|
||||
$CM* $CAN_CM $CM* $QU; # QU x .
|
||||
$CAN_CM $CM* $QU; # QU x .
|
||||
$CANT_CM $CM* $QU;
|
||||
|
||||
|
||||
#
|
||||
# LB 20 Break before and after CB.
|
||||
# nothing needed here.
|
||||
|
|
@ -588,69 +615,87 @@ $CM* $CAN_CM $CM* $QU; # QU x .
|
|||
$AL ($HY | $HH) / $SP;
|
||||
|
||||
# LB 21
|
||||
$CM* ($BA | $HH | $HY | $NS) $CM* [$LB20NonBreaks-$CM]; # . x (BA | HY | NS)
|
||||
($BA | $HH | $HY | $NS) $CM* [$LB20NonBreaks-$CM]; # . x (BA | HY | NS)
|
||||
|
||||
$CM* [$LB20NonBreaks-$CM] $CM* $BB; # BB x .
|
||||
[^$CB] $CM* $BB; #
|
||||
[$LB20NonBreaks-$CM] $CM* $BB; # BB x .
|
||||
[^$CB] $CM* $BB; #
|
||||
|
||||
# LB21a
|
||||
[^$CB] $CM* ($HY | $BA | $HH) $CM* $HL;
|
||||
|
||||
# LB21b (reverse)
|
||||
$CM* $HL $CM* $SY;
|
||||
$HL $CM* $SY;
|
||||
|
||||
# LB 22
|
||||
$CM* $IN $CM* ($ALPlus | $HL);
|
||||
$CM* $IN $CM* $EX;
|
||||
$CM* $IN $CM* $ID;
|
||||
$CM* $IN $CM* $IN;
|
||||
$CM* $IN $CM* $NU;
|
||||
$IN $CM* ($ALPlus | $HL);
|
||||
$IN $CM* $EX;
|
||||
$IN $CM* ($ID | $EB | $EM);
|
||||
$IN $CM* $IN;
|
||||
$IN $CM* $NU;
|
||||
|
||||
# LB 23
|
||||
$CM* $PO $CM* $ID;
|
||||
$CM* $NU $CM* ($ALPlus | $HL);
|
||||
$CM* ($ALPlus | $HL) $CM* $NU;
|
||||
$PO $CM* ($ID | $EB | $EM);
|
||||
$NU $CM* ($ALPlus | $HL);
|
||||
($ALPlus | $HL) $CM* $NU;
|
||||
|
||||
# LB 24
|
||||
$CM* $ID $CM* $PR;
|
||||
$CM* ($ALPlus | $HL) $CM* $PR;
|
||||
$CM* ($ALPlus | $HL) $CM* $PO;
|
||||
($ID | $EB | $EM) $CM* $PR;
|
||||
($ALPlus | $HL) $CM* $PR;
|
||||
($ALPlus | $HL) $CM* $PO;
|
||||
|
||||
|
||||
# LB 25
|
||||
($CM* ($PR | $PO))? ($CM* ($CL | $CP))? ($CM* ($NU | $IS | $SY))* $CM* $NU ($CM* ($OP | $HY))? ($CM* ($PR | $PO))?;
|
||||
|
||||
# LB 26
|
||||
$CM* ($H3 | $H2 | $JV | $JL) $CM* $JL;
|
||||
$CM* ($JT | $JV) $CM* ($H2 | $JV);
|
||||
$CM* $JT $CM* ($H3 | $JT);
|
||||
($H3 | $H2 | $JV | $JL) $CM* $JL;
|
||||
($JT | $JV) $CM* ($H2 | $JV);
|
||||
$JT $CM* ($H3 | $JT);
|
||||
|
||||
# LB 27
|
||||
$CM* $IN $CM* ($H3 | $H2 | $JT | $JV | $JL);
|
||||
$CM* $PO $CM* ($H3 | $H2 | $JT | $JV | $JL);
|
||||
$CM* ($H3 | $H2 | $JT | $JV | $JL) $CM* $PR;
|
||||
$IN $CM* ($H3 | $H2 | $JT | $JV | $JL);
|
||||
$PO $CM* ($H3 | $H2 | $JT | $JV | $JL);
|
||||
($H3 | $H2 | $JT | $JV | $JL) $CM* $PR;
|
||||
|
||||
# LB 28
|
||||
$CM* ($ALPlus | $HL) $CM* ($ALPlus | $HL);
|
||||
($ALPlus | $HL) $CM* ($ALPlus | $HL);
|
||||
|
||||
|
||||
# LB 29
|
||||
$CM* ($ALPlus | $HL) $CM* $IS;
|
||||
($ALPlus | $HL) $CM* $IS;
|
||||
|
||||
# LB 30
|
||||
$CM* $OP $CM* ($ALPlus | $HL | $NU);
|
||||
$CM* ($ALPlus | $HL | $NU) $CM* $CP;
|
||||
$OP $CM* ($ALPlus | $HL | $NU);
|
||||
($ALPlus | $HL | $NU) $CM* $CP;
|
||||
|
||||
# LB 30a
|
||||
$CM* $RI $CM* $RI;
|
||||
# Pairs of Regional Indicators.
|
||||
# The following two rules are nearly identical. The first matches only sequences with an odd number of adjacent RIs,
|
||||
# the second with an even number. Stripping away the cruft they look like
|
||||
# [^RI] RI / (RI RI)+ ^RI;
|
||||
# [^RI] RI RI / (RI RI)+ ^RI;
|
||||
#
|
||||
[{bof} $NS $HY $BA $HH $QU $CL $CP $EX $IS $SY $WJ $GL $ZW $SP $BK $CR $LF $NL $ZWJ] $CM* $RI / ($CM* $RI $CM* $RI)+ $CM* [{eof}[^$RI $CM]];
|
||||
[{bof} $NS $HY $BA $HH $QU $CL $CP $EX $IS $SY $WJ $GL $ZW $SP $BK $CR $LF $NL $ZWJ] $CM* $RI $CM* $RI / ($CM* $RI $CM* $RI)+ $CM* [{eof}[^$RI $CM]];
|
||||
|
||||
# In general, adjacent RIs stay together. The hard-break rules, above, overide this, forcing in the boundaries between pairs.
|
||||
$RI $CM* $RI;
|
||||
|
||||
# WJ, GL, QU, etc. are classes with rules like "WJ x " which includes "WJ x RI".
|
||||
$RI $CM* ([$WJ $GL $QU $BB] | (($HY | $BA | $HH)$CM* $HL));
|
||||
|
||||
|
||||
# LB 30b Do not break between an Emoji Base and an Emoji Modifier
|
||||
$EM $CM* $EB;
|
||||
|
||||
|
||||
## -------------------------------------------------
|
||||
|
||||
!!safe_reverse;
|
||||
|
||||
# LB 9
|
||||
$CM+ [^$CM $BK $CR $LF $NL $ZW $SP];
|
||||
$CM+ $SP / .;
|
||||
^$CM+ [^$CM $BK $CR $LF $NL $ZW $SP];
|
||||
^$CM+ $SP / .;
|
||||
|
||||
# LB 14
|
||||
$SP+ $CM* $OP;
|
||||
|
|
@ -671,6 +716,9 @@ $CM* ($HY | $BA | $HH) $CM* $HL;
|
|||
($CM* ($IS | $SY))+ $CM* $NU;
|
||||
($CL | $CP) $CM* ($NU | $IS | $SY);
|
||||
|
||||
# LB 30
|
||||
($CM* $RI)+;
|
||||
|
||||
# For dictionary-based break
|
||||
$dictionary $dictionary;
|
||||
|
||||
|
|
@ -687,6 +735,6 @@ $dictionary $dictionary;
|
|||
# turn off rule chaining. We don't want to move more
|
||||
# than necessary.
|
||||
#
|
||||
[$CM $OP $QU $CL $CP $B2 $PR $HY $BA $SP $dictionary]+ [^$CM $OP $QU $CL $CP $B2 $PR $HY $BA $dictionary];
|
||||
^[$CM $OP $QU $CL $CP $B2 $PR $HY $BA $HH $SP $RI $ZWJ $dictionary]+ [^$CM $OP $QU $CL $CP $B2 $PR $HY $BA $HH $RI $ZWJ $dictionary];
|
||||
$dictionary $dictionary;
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue