#
# Copyright (C) 2016 and later: Unicode, Inc. and others.
# License & terms of use: http://www.unicode.org/copyright.html
# Copyright (c) 2016, International Business Machines Corporation and others. All Rights Reserved.
# file: word.txt
#
# Reference Word 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.
type = word; # one of grapheme | word | line | sentence
locale = en;
CR = [\p{Word_Break = CR}];
LF = [\p{Word_Break = LF}];
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}];
Hebrew_Letter = [\p{Word_Break = Hebrew_Letter}];
ALetter = [\p{Word_Break = ALetter}];
Single_Quote = [\p{Word_Break = Single_Quote}];
Double_Quote = [\p{Word_Break = Double_Quote}];
MidNumLet = [\p{Word_Break = MidNumLet}];
MidLetter = [\p{Word_Break = MidLetter} - [\:]];
MidNum = [\p{Word_Break = MidNum}];
Numeric = [\p{Word_Break = Numeric}];
ExtendNumLet = [\p{Word_Break = ExtendNumLet}];
WSegSpace = [\p{Word_Break = WSegSpace}];
Extended_Pict = [:ExtPict:];
#define dictionary, with the effect being that those characters don't appear in test data.
Han = [:Han:];
Hiragana = [:Hiragana:];
Control = [\p{Grapheme_Cluster_Break = Control}];
HangulSyllable = [\uac00-\ud7a3];
ComplexContext = [:LineBreak = Complex_Context:];
KanaKanji = [Han Hiragana Katakana];
dictionaryCJK = [KanaKanji HangulSyllable];
dictionary = [ComplexContext dictionaryCJK];
# leave dictionary scripts out of ALetter
ALetter = [ALetter - dictionary];
AHLetter = [ALetter Hebrew_Letter];
MidNumLetQ = [MidNumLet Single_Quote];
ExtFmt = [Extend Format ZWJ];
WB3: CR LF;
WB3a: (Newline | CR | LF) ÷;
WB3b: . ÷ (Newline | CR | LF); # actually redundant? No other rule combines.
# (but needed with UAX treat-as scheme.)
WB3c: ZWJ Extended_Pict;
WB3d: WSegSpace WSegSpace;
WB5: AHLetter ExtFmt* AHLetter;
# includes both WB6 and WB7
WB6: AHLetter ExtFmt* (MidLetter | MidNumLetQ) ExtFmt* AHLetter;
WB7a: Hebrew_Letter ExtFmt* Single_Quote;
WB7b: Hebrew_Letter ExtFmt* Double_Quote ExtFmt* Hebrew_Letter; # Include WB7c
WB8: Numeric ExtFmt* Numeric;
WB9: AHLetter ExtFmt* Numeric;
WB10: Numeric ExtFmt* AHLetter;
WB11: Numeric ExtFmt* (MidNum | MidNumLetQ) ExtFmt* Numeric; # includes WB12
WB13: Katakana ExtFmt* Katakana;
WB13a: (AHLetter | Numeric | Katakana | ExtendNumLet) ExtFmt* ExtendNumLet;
WB13b: ExtendNumLet ExtFmt* (AHLetter | Numeric | Katakana);
# WB rule 15 - 17, pairs of Regional Indicators stay unbroken.
# Interacts with WB3c.
WB15: Regional_Indicator ExtFmt* Regional_Indicator ExtFmt* ZWJ Extended_Pict;
WB17: Regional_Indicator ExtFmt* Regional_Indicator ExtFmt* ÷;
# Rule WB 999 Any ÷ Any
# Interacts with WB3c, do not break between ZWJ and (Extended_Pict | EBG).
WB999.1: . ExtFmt* ZWJ Extended_Pict;
WB999.2: . ExtFmt* ÷;