X-Git-Url: https://git.saurik.com/apple/icu.git/blobdiff_plain/4388f060552cc537e71e957d32f35e9d75a61233..efa1e6592fb03ce23b15276b2b91d885a3ee7da5:/icuSources/data/brkitr/word.txt diff --git a/icuSources/data/brkitr/word.txt b/icuSources/data/brkitr/word.txt index 520c6a87..48e67ee4 100644 --- a/icuSources/data/brkitr/word.txt +++ b/icuSources/data/brkitr/word.txt @@ -1,15 +1,15 @@ # -# Copyright (C) 2002-2011, International Business Machines Corporation +# Copyright (C) 2002-2013, 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 19 for Unicode Version 6.1 +# These rules are based on UAX #29 Revision 20 for Unicode Version 6.2 # # Note: Updates to word.txt will usually need to be merged into -# word_POSIX.txt and word_ja.txt also. +# word_POSIX.txt also. ############################################################################## # @@ -29,7 +29,9 @@ $LF = [\p{Word_Break = LF}]; $Newline = [\p{Word_Break = Newline}]; $Extend = [\p{Word_Break = Extend}]; $Format = [\p{Word_Break = Format}]; +$Hiragana = [:Hiragana:]; $Katakana = [\p{Word_Break = Katakana}]; +$Han = [:Han:]; $ALetter = [\p{Word_Break = ALetter}]; $MidNumLet = [\p{Word_Break = MidNumLet}]; $MidLetter = [\p{Word_Break = MidLetter}]; @@ -37,21 +39,70 @@ $MidNum = [\p{Word_Break = MidNum}]; $Numeric = [\p{Word_Break = Numeric}]; $ExtendNumLet = [\p{Word_Break = ExtendNumLet}]; +$RI_A = \U0001F1E6; # Trail ERTU +$RI_B = \U0001F1E7; # Trail EGR +$RI_C = \U0001F1E8; # Trail AHLNZ +$RI_D = \U0001F1E9; # Trail EK +$RI_E = \U0001F1EA; # Trail GS +$RI_F = \U0001F1EB; # Trail IR +$RI_G = \U0001F1EC; # Trail BR +$RI_H = \U0001F1ED; # Trail KU +$RI_I = \U0001F1EE; # Trail DLNT +$RI_J = \U0001F1EF; # Trail OP +$RI_K = \U0001F1F0; # Trail R +$RI_L = \U0001F1F1; # Trail B +$RI_M = \U0001F1F2; # Trail OXY +$RI_N = \U0001F1F3; # Trail LO +$RI_P = \U0001F1F5; # Trail LT +$RI_R = \U0001F1F7; # Trail OU +$RI_S = \U0001F1F8; # Trail AEGK +$RI_T = \U0001F1F9; # Trail HRW +$RI_U = \U0001F1FA; # Trail AS +$RI_V = \U0001F1FB; # Trail N + +$RI_A_End = [\U0001F1EA \U0001F1F7 \U0001F1F9 \U0001F1FA]; # ERTU +$RI_B_End = [\U0001F1EA \U0001F1EC \U0001F1F7]; # EGR +$RI_C_End = [\U0001F1E6 \U0001F1ED \U0001F1F1 \U0001F1F3 \U0001F1FF]; # AHLNZ +$RI_D_End = [\U0001F1EA \U0001F1F0]; # EK +$RI_E_End = [\U0001F1EC \U0001F1F8]; # GS +$RI_F_End = [\U0001F1EE \U0001F1F7]; # IR +$RI_G_End = [\U0001F1E7 \U0001F1F7]; # BR +$RI_H_End = [\U0001F1F0 \U0001F1FA]; # KU +$RI_I_End = [\U0001F1E9 \U0001F1F1 \U0001F1F3 \U0001F1F9]; # DLNT +$RI_J_End = [\U0001F1F4 \U0001F1F5]; # OP +$RI_K_End = \U0001F1F7; # R +$RI_L_End = \U0001F1E7; # B +$RI_M_End = [\U0001F1F4 \U0001F1FD \U0001F1FE]; # OXY +$RI_N_End = [\U0001F1F1 \U0001F1F4]; # LO +$RI_P_End = [\U0001F1F1 \U0001F1F9]; # LT +$RI_R_End = [\U0001F1F4 \U0001F1FA]; # OU +$RI_S_End = [\U0001F1E6 \U0001F1EA \U0001F1EC \U0001F1F0]; # AEGK +$RI_T_End = [\U0001F1ED \U0001F1F7 \U0001F1FC]; # HRW +$RI_U_End = [\U0001F1E6 \U0001F1F8]; # AS +$RI_V_End = \U0001F1F3; # N + # Dictionary character set, for triggering language-based break engines. Currently # limited to LineBreak=Complex_Context. Note that this set only works in Unicode # 5.0 or later as the definition of Complex_Context was corrected to include all # characters requiring dictionary break. -$dictionary = [:LineBreak = Complex_Context:]; $Control = [\p{Grapheme_Cluster_Break = Control}]; -$ALetterPlus = [$ALetter [$dictionary-$Extend-$Control]]; # Note: default ALetter does not - # include the dictionary characters. +$HangulSyllable = [\uac00-\ud7a3]; +$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)*; $ALetterEx = $ALetterPlus ($Extend | $Format)*; $MidNumLetEx = $MidNumLet ($Extend | $Format)*; @@ -60,7 +111,6 @@ $MidNumEx = $MidNum ($Extend | $Format)*; $NumericEx = $Numeric ($Extend | $Format)*; $ExtendNumLetEx = $ExtendNumLet ($Extend | $Format)*; -$Hiragana = [\p{script=Hiragana}]; $Ideographic = [\p{Ideographic}]; $HiraganaEx = $Hiragana ($Extend | $Format)*; $IdeographicEx = $Ideographic ($Extend | $Format)*; @@ -78,13 +128,14 @@ $CR $LF; # of a region of Text. The rule here comes into play when the start of text # begins with a group of Format chars, or with a "word" consisting of a single # char that is not in any of the listed word break categories followed by -# format char(s). +# format char(s), or is not a CJK dictionary character. [^$CR $LF $Newline]? ($Extend | $Format)+; $NumericEx {100}; $ALetterEx {200}; -$KatakanaEx {300}; # note: these status values override those from rule 5 -$HiraganaEx {300}; # by virtual of being numerically larger. +$HangulSyllable {200}; +$KatakanaEx {400}; # note: these status values override those from rule 5 +$HiraganaEx {400}; # by virtue of being numerically larger. $IdeographicEx {400}; # # @@ -113,33 +164,62 @@ $NumericEx $ALetterEx {200}; $NumericEx ($MidNumEx | $MidNumLetEx) $NumericEx {100}; # rule 13 - -$KatakanaEx $KatakanaEx {300}; +# 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) $NumericEx $ExtendNumLetEx {100}; # (13a) -$KatakanaEx $ExtendNumLetEx {300}; # (13a) +$KatakanaEx $ExtendNumLetEx {400}; # (13a) $ExtendNumLetEx $ExtendNumLetEx {200}; # (13a) $ExtendNumLetEx $ALetterEx {200}; # (13b) $ExtendNumLetEx $NumericEx {100}; # (13b) -$ExtendNumLetEx $KatakanaEx {300}; # (13b) - +$ExtendNumLetEx $KatakanaEx {400}; # (13b) + +# rule 13c + +$RI_A ($Extend|$Format)* $RI_A_End ($Extend|$Format)*; +$RI_B ($Extend|$Format)* $RI_B_End ($Extend|$Format)*; +$RI_C ($Extend|$Format)* $RI_C_End ($Extend|$Format)*; +$RI_D ($Extend|$Format)* $RI_D_End ($Extend|$Format)*; +$RI_E ($Extend|$Format)* $RI_E_End ($Extend|$Format)*; +$RI_F ($Extend|$Format)* $RI_F_End ($Extend|$Format)*; +$RI_G ($Extend|$Format)* $RI_G_End ($Extend|$Format)*; +$RI_H ($Extend|$Format)* $RI_H_End ($Extend|$Format)*; +$RI_I ($Extend|$Format)* $RI_I_End ($Extend|$Format)*; +$RI_J ($Extend|$Format)* $RI_J_End ($Extend|$Format)*; +$RI_K ($Extend|$Format)* $RI_K_End ($Extend|$Format)*; +$RI_L ($Extend|$Format)* $RI_L_End ($Extend|$Format)*; +$RI_M ($Extend|$Format)* $RI_M_End ($Extend|$Format)*; +$RI_N ($Extend|$Format)* $RI_N_End ($Extend|$Format)*; +$RI_P ($Extend|$Format)* $RI_P_End ($Extend|$Format)*; +$RI_R ($Extend|$Format)* $RI_R_End ($Extend|$Format)*; +$RI_S ($Extend|$Format)* $RI_S_End ($Extend|$Format)*; +$RI_T ($Extend|$Format)* $RI_T_End ($Extend|$Format)*; +$RI_U ($Extend|$Format)* $RI_U_End ($Extend|$Format)*; +$RI_V ($Extend|$Format)* $RI_V_End ($Extend|$Format)*; + +# special handling for CJK characters: chain for later dictionary segmentation +$HangulSyllable $HangulSyllable {200}; +$KanaKanji $KanaKanji {400}; # different rule status if both kana and kanji found ## ------------------------------------------------- !!reverse; -$BackALetterEx = ($Format | $Extend)* $ALetterPlus; -$BackMidNumLetEx = ($Format | $Extend)* $MidNumLet; -$BackNumericEx = ($Format | $Extend)* $Numeric; -$BackMidNumEx = ($Format | $Extend)* $MidNum; -$BackMidLetterEx = ($Format | $Extend)* $MidLetter; -$BackKatakanaEx = ($Format | $Extend)* $Katakana; -$BackExtendNumLetEx= ($Format | $Extend)* $ExtendNumLet; +$BackALetterEx = ($Format | $Extend)* $ALetterPlus; +$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; # rule 3 $LF $CR; @@ -181,6 +261,33 @@ $BackKatakanaEx $BackKatakanaEx; $BackExtendNumLetEx ($BackALetterEx | $BackNumericEx | $BackKatakanaEx | $BackExtendNumLetEx); ($BackALetterEx | $BackNumericEx | $BackKatakanaEx) $BackExtendNumLetEx; +# rule 13c + +($Format|$Extend)* $RI_A_End ($Format|$Extend)* $RI_A; +($Format|$Extend)* $RI_B_End ($Format|$Extend)* $RI_B; +($Format|$Extend)* $RI_C_End ($Format|$Extend)* $RI_C; +($Format|$Extend)* $RI_D_End ($Format|$Extend)* $RI_D; +($Format|$Extend)* $RI_E_End ($Format|$Extend)* $RI_E; +($Format|$Extend)* $RI_F_End ($Format|$Extend)* $RI_F; +($Format|$Extend)* $RI_G_End ($Format|$Extend)* $RI_G; +($Format|$Extend)* $RI_H_End ($Format|$Extend)* $RI_H; +($Format|$Extend)* $RI_I_End ($Format|$Extend)* $RI_I; +($Format|$Extend)* $RI_J_End ($Format|$Extend)* $RI_J; +($Format|$Extend)* $RI_K_End ($Format|$Extend)* $RI_K; +($Format|$Extend)* $RI_L_End ($Format|$Extend)* $RI_L; +($Format|$Extend)* $RI_M_End ($Format|$Extend)* $RI_M; +($Format|$Extend)* $RI_N_End ($Format|$Extend)* $RI_N; +($Format|$Extend)* $RI_P_End ($Format|$Extend)* $RI_P; +($Format|$Extend)* $RI_R_End ($Format|$Extend)* $RI_R; +($Format|$Extend)* $RI_S_End ($Format|$Extend)* $RI_S; +($Format|$Extend)* $RI_T_End ($Format|$Extend)* $RI_T; +($Format|$Extend)* $RI_U_End ($Format|$Extend)* $RI_U; +($Format|$Extend)* $RI_V_End ($Format|$Extend)* $RI_V; + +# special handling for CJK characters: chain for later dictionary segmentation +$HangulSyllable $HangulSyllable; +$KanaKanji $KanaKanji; #different rule status if both kanji and kana found + ## ------------------------------------------------- !!safe_reverse;