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219 lines
5.2 KiB
219 lines
5.2 KiB
6 months ago
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https://bugs.gentoo.org/917618
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https://bugs.documentfoundation.org/show_bug.cgi?id=158108
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From bcd5d851ebe91fc22edd3ea92be4a674bd13acba Mon Sep 17 00:00:00 2001
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From: Alfred Wingate <parona@protonmail.com>
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Date: Mon, 20 Nov 2023 14:47:28 +0200
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Subject: [PATCH] Remove use of the now removed LBCMNoChain options
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* This change removes its use and explicitly prevents chaining where
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the rule would have applied.
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https://github.com/unicode-org/icu/commit/84e47620692be90950d090f2f4722494b020ad96
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https://github.com/unicode-org/icu/commit/9d9256f3b792100cda697c7bcf52bacfbc3bca87
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Signed-off-by: Alfred Wingate <parona@protonmail.com>
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--- a/i18npool/source/breakiterator/data/line.txt
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+++ b/i18npool/source/breakiterator/data/line.txt
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@@ -14,7 +14,6 @@
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#
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!!chain;
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-!!LBCMNoChain;
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!!lookAheadHardBreak;
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@@ -206,13 +205,13 @@ $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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@@ -226,14 +225,14 @@ $LB8NonBreaks = [[$LB4NonBreaks] - [$ZW]];
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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 [^$CAN_CM];
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$WJcm $CAN_CM $CM*;
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@@ -243,7 +242,7 @@ $WJcm $CAN_CM $CM*;
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#
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# (!SP) x GL
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[$LB8NonBreaks-$SP] $CM* $GLcm;
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-$CM+ $GLcm;
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+^$CM+ $GLcm;
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# GL x
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$GLcm ($LB8Breaks | $SP);
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@@ -260,19 +259,19 @@ $GLcm [$LB8NonBreaks-$SP] $CM*; # Don't let a combining mark go onto $CR, $B
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#
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$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 $EX;
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$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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@@ -302,7 +301,7 @@ $LB18Breaks = [$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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@@ -331,7 +330,7 @@ $HLcm ($HYcm | $BAcm) [^$CB]?;
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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+ $INcm; # by rule 10, any otherwise unattached CM behaves as AL
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$IDcm $INcm;
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$INcm $INcm;
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$NUcm $INcm;
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@@ -341,7 +340,7 @@ $NUcm $INcm;
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$IDcm $POcm;
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$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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@@ -373,7 +372,7 @@ $PRcm ($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 | $NUcm);
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@@ -383,7 +382,7 @@ $IScm ($ALcm | $NUcm);
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# and opening or closing punctuation
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#
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($ALcm | $HLcm | $NUcm) $OPcm;
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-$CM+ $OPcm;
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+^$CM+ $OPcm;
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$CLcm ($ALcm | $HLcm | $NUcm);
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#
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@@ -393,32 +392,32 @@ $CLcm ($ALcm | $HLcm | $NUcm);
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!!reverse;
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-$CM+ $ALPlus;
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-$CM+ $BA;
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-$CM+ $BB;
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-$CM+ $B2;
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-$CM+ $CL;
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-$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+ $SY;
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-$CM+ $WJ;
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-$CM+;
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+^$CM+ $ALPlus;
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+^$CM+ $BA;
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+^$CM+ $BB;
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+^$CM+ $B2;
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+^$CM+ $CL;
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+^$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+ $SY;
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+^$CM+ $WJ;
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+^$CM+;
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#
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@@ -468,7 +467,7 @@ $LF $CR;
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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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@@ -606,8 +605,8 @@ $CM* ($ALPlus | $HL | $NU) $CM* ($CL | $SY)+ [^$SP];
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!!safe_reverse;
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# LB 7
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-$CM+ [^$CM $BK $CR $LF $NL $ZW $SP];
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-$CM+ $SP / .;
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+^$CM+ [^$CM $BK $CR $LF $NL $ZW $SP];
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+^$CM+ $SP / .;
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# LB 9
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$SP+ $CM* $OP;
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--
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2.42.1
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