| # |
| # Copyright (c) 2016, International Business Machines Corporation and others. All Rights Reserved. |
| # |
| # file: line_loose_cj.txt |
| # |
| # Reference Line Break rules for intltest rbbi/RBBIMonkeyTest |
| # |
| # Note: Rule syntax and the monkey test itself are still a work in progress. |
| # They are expected to change with review and the addition of support for rule tailoring. |
| # |
| # Line Breaking Rules |
| # Implement default line breaking as defined by |
| # Unicode Standard Annex #14 Revision 34 for Unicode 8.0 |
| # http://www.unicode.org/reports/tr14/ |
| # tailored as noted in 2nd paragraph below.. |
| # |
| # This tailors the line break behavior to correspond to CSS |
| # line-break=loose (BCP47 -u-lb-loose) as defined for Chinese & Japanese. |
| # It sets characters of class CJ to behave like ID. |
| # In addition, it allows breaks: |
| # * before hyphens 2010 & 2013 (both BA) and 301C, 30A0 (both NS) |
| # * before iteration marks 3005, 303B, 309D, 309E, 30FD, 30FE (all NS) |
| # * between characters of LineBreak class IN such as 2026 |
| # * before some centered punct 203C, 2047, 2048, 2049, 30FB, FF1A, FF1B, |
| # FF65 (all NS) and FF01, FF1F (both EX). |
| # * before suffix characters with LineBreak class PO and EastAsianWidth A,F,W; |
| # this includes: 00B0 2030 2032 2033 2035 2103 2109 FE6A FF05 FFE0 |
| # * after prefix characters with LineBreak class PR and EastAsianWidth A,F,W; |
| # this includes: 00A4 00B1 20AC 2116 FE69 FF04 FFE1 FFE5 FFE6 |
| |
| |
| type = line; |
| locale = ja@lb=loose; |
| |
| |
| AI = [:LineBreak = Ambiguous:]; |
| AL = [[:LineBreak = Alphabetic:]-[\u2764]]; |
| BAX = [\u2010 \u2013]; |
| BA = [[:LineBreak = Break_After:] - BAX]; |
| BB = [:LineBreak = Break_Before:]; |
| BK = [:LineBreak = Mandatory_Break:]; |
| B2 = [:LineBreak = Break_Both:]; |
| CB = [:LineBreak = Contingent_Break:]; |
| CJ = [:LineBreak = Conditional_Japanese_Starter:]; |
| CL = [:LineBreak = Close_Punctuation:]; |
| CM = [:LineBreak = Combining_Mark:]; |
| CP = [:LineBreak = Close_Parenthesis:]; |
| CR = [:LineBreak = Carriage_Return:]; |
| |
| 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]; |
| EM = [\U0001F3FB-\U0001F3FF]; |
| |
| EXX = [\uFF01 \uFF1F]; |
| EX = [[:LineBreak = Exclamation:] - EXX]; |
| GL = [:LineBreak = Glue:]; |
| HL = [:LineBreak = Hebrew_Letter:]; |
| HY = [:LineBreak = Hyphen:]; |
| H2 = [:LineBreak = H2:]; |
| H3 = [:LineBreak = H3:]; |
| ID = [[:LineBreak = Ideographic:][\u2764]CJ]; |
| IN = [:LineBreak = Inseperable:]; |
| IS = [:LineBreak = Infix_Numeric:]; |
| JL = [:LineBreak = JL:]; |
| JV = [:LineBreak = JV:]; |
| JT = [:LineBreak = JT:]; |
| LF = [:LineBreak = Line_Feed:]; |
| NL = [:LineBreak = Next_Line:]; |
| NSX = [\u301C \u30A0 \u3005 \u303B \u309D \u309E \u30FD \u30FE \u203C \u2047 \u2048 \u2049 \u30FB \uFF1A \uFF1B \uFF65]; |
| NS = [[:LineBreak = Nonstarter:] - NSX]; |
| NU = [:LineBreak = Numeric:]; |
| OP = [:LineBreak = Open_Punctuation:]; |
| POX = [\u00B0 \u2030 \u2032 \u2033 \u2035 \u2103 \u2109 \uFE6A \uFF05 \uFFE0]; |
| PO = [[:LineBreak = Postfix_Numeric:] - POX]; |
| PRX = [\u00A4 \u00B1 \u20AC \u2116 \uFE69 \uFF04 \uFFE1 \uFFE5 \uFFE6]; |
| PR = [[:LineBreak = Prefix_Numeric:] - PRX]; |
| QU = [:LineBreak = Quotation:]; |
| RI = [:LineBreak = Regional_Indicator:]; |
| SA = [:LineBreak = Complex_Context:]; |
| SG = [:LineBreak = Surrogate:]; |
| SP = [:LineBreak = Space:]; |
| SY = [:LineBreak = Break_Symbols:]; |
| WJ = [:LineBreak = Word_Joiner:]; |
| XX = [:LineBreak = Unknown:]; |
| ZW = [:LineBreak = ZWSpace:]; |
| ZJ = [\u200D]; |
| |
| # TODO: adjustment to sets needed only until Unicode properties are updated for Emoji. |
| ID = [ID - EB]; |
| AL = [AL - EM]; |
| |
| dictionary = [:LineBreak = Complex_Context:]; |
| |
| # Redfine AL. LB1. TODO: refine according to latest UAX. |
| AL = [ AL AI SA SG XX ]; |
| |
| LB4: BK ÷; |
| LB5: CR LF; |
| LB5.1: CR ÷; |
| LB5.2: LF ÷; |
| LB5.3: NL ÷; |
| |
| LB6: . (BK | CR | LF | NL); |
| LB6.1: [^BK CR LF NL SP ZW] CM* (BK | CR | LF | NL); |
| |
| # Rules LB14 - LB17. |
| # Moved before LB7, because they can match a longer sequence that would also match LB7, |
| # for example, the sequence "OP CM SP AL" matches LB14 while the prefix of it, |
| # "while only the prefix "OP CM SP" matches LB7.1 |
| LB14: OP CM* SP* .; |
| LB15: QU CM* SP* OP; |
| LB16: (CL | CP)CM* SP* NS; |
| LB17: B2 CM* SP* B2; |
| |
| LB7.1: [^ZW SP] CM* [SP ZW]; |
| LB7.2: [ZW SP] [SP ZW]; |
| |
| # LB8, ICU differs from UAX-14, |
| # ICU: ZW ÷; |
| # UAX 14: ZW SP* ÷; |
| LB8: ZW ÷; |
| |
| # LB8a, from Emoji proposal L2/16-011R3 |
| # ZWJ x ID |
| LB8a: ZJ (ID | EB | EM); |
| |
| |
| # LB9: X CM -> X |
| # LB10: Unattached CM -> AL |
| |
| #LB11: × WJ; |
| # WJ × |
| |
| LB11.1: [^BK CR LF NL SP ZW] CM* WJ; |
| LB11.2: SP WJ; |
| LB11.3: WJ CM* [^CM]; |
| |
| LB12: GL CM* [^CM]; |
| |
| LB12a: [^SP BA BAX HY] CM* GL; |
| |
| # LB 13 ICU Tailoring, matches tailoring exmaple 8 from UAX 14. |
| # |
| # LB13.1 [^SP] CM* [CL CP EX IS SY] # original UAX 14 rule. |
| # LB13.2 SP CM* [CL CP EX IS SY] |
| |
| LB13.1: [^NU SP] CM* [CL CP IS SY]; |
| LB13.2: [^SP] CM* EX; |
| LB13.2: SP [CL CP EX IS SY]; |
| |
| |
| # LB 14-17 are moved above LB 7. |
| |
| LB18: SP ÷; |
| |
| LB19: . CM* QU; |
| LB19.1: QU CM* [^CM]; |
| |
| # LB 20 Break before and after CB. |
| # Interaction with LB8a: ZJ x ID is tricky because CM includes ZJ. |
| # ZJ acts like a CM to the left, combining with CB. |
| # ZJ acts independently to the right, no break from ID by LB8a. |
| LB20: . CM* ÷ CB; |
| LB20.1a: CB CM* ZJ (ID | EB | EM); |
| LB20.1b: CB CM* ÷; |
| |
| # Note: Rule 21a must come before 21 to prevent 21.1 from matching HL BA, then |
| # not picking up the continuing match after the BA from 21a. |
| # LB 21a Don't break after Hebrew + Hyphen |
| # HL (HY | BA) x |
| |
| LB21a: HL CM* (HY | BA | BAX) CM* [^CM CB]?; |
| |
| LB21.1: . CM* [BA HY NS]; |
| LB21.2: BB CM* [^CM CB]; |
| |
| LB21b: SY CM* HL; |
| |
| LB22.1: (AL | HL | CM) CM* IN; # The CM is from LB10, treat an unattached CM as AL. |
| LB22.2: EX CM* IN; |
| LB22.3: (ID | EB | EM) CM* IN; |
| # LB22.4: IN CM* IN; # delete this rule for CSS loose. |
| LB22.5: NU CM* IN; |
| |
| LB23.1: (ID | EB | EM) CM* PO; |
| LB23.2: (AL | HL | CM) CM* NU; |
| LB23.3: NU CM* (AL | HL); |
| |
| LB24.1: PR CM* (ID | EB | EM); |
| LB24.2: PR CM* (AL | HL); |
| LB24.3: (PO | POX) CM* (AL | HL); |
| |
| # Numbers. Equivalent to Tailoring example 8 from UAx 14. |
| # Loose_cj tailoring: do not include $PRX at the beginning or $POX at the end. |
| LB25: ((PR | PO | POX)CM*)? ((OP | HY)CM*)? NU (CM*(NU | SY | IS))* (CM*(CL | CP))? (CM*(PR | PRX | PO))?; |
| |
| LB26.1: JL CM* (JL | JV | H2 | H3); |
| LB26.2: (JV | H2) CM* (JV | JT); |
| LB26.3: (JT | H3) CM* JT; |
| |
| LB27.1: (JL | JV | JT | H2 | H3) CM* IN; |
| LB27.2: (JL | JV | JT | H2 | H3) CM* PO; |
| LB27.3: PR CM* (JL | JV | JT | H2 | H3); |
| |
| # LB28 Do not break between Alphabetics. |
| # Unattached (leading) CM treated as AL. |
| LB28: (AL | HL | CM)CM* (AL | HL); |
| |
| LB29: IS CM* (AL | HL); |
| |
| # LB30 is adjusted for unattached leading CM being treated as AL. |
| LB30.1: (AL | CM | HL | NU) CM* OP; |
| LB30.2: CP CM* (AL | HL | NU); |
| |
| # LB31 keep pairs of RI together. |
| LB30a.1: RI CM* RI CM* [BK CR LF NL SP ZW WJ GL CL CP EX IS SY QU BA HY NS]; |
| LB30a.2: RI CM* RI CM* ZJ (ID | EB | EM); |
| LB30a.3: RI CM* RI CM* ÷; |
| |
| # LB30b Do not break between Emoji Base and Emoji Modifier |
| LB30b: EB CM* EM; |
| |
| # LB31 Break Everywhere Else. |
| # Include combining marks |
| LB31.1: . CM* ZJ (ID | EB | EM); |
| LB31.2: . CM* ÷; |