allow connecting to TLS1.2 servers without EMS

[diohsc.git] / WCWidth.hs

-- Adapted from a pure haskell port of wcwidth by agentm, released under the
-- "Unlicense" licence, taken from:
-- https://raw.githubusercontent.com/agentm/project-m36/master/src/lib/ProjectM36/WCWidth.hs

{-# LANGUAGE Safe #-}

module WCWidth (wcwidth) where
import           Data.Char
import           Data.Set.Range

wIDEEASTASIAN :: RangeSet Int
wIDEEASTASIAN = foldr insertRange empty [
    (0x1100, 0x115f),  -- Hangul Choseong Kiyeok  ..Hangul Choseong Filler
    (0x231a, 0x231b),  -- Watch                   ..Hourglass
    (0x2329, 0x232a),  -- Left-pointing Angle Brac..Right-pointing Angle Bra
    (0x23e9, 0x23ec),  -- Black Right-pointing Dou..Black Down-pointing Doub
    (0x23f0, 0x23f0),  -- Alarm Clock             ..Alarm Clock
    (0x23f3, 0x23f3),  -- Hourglass With Flowing S..Hourglass With Flowing S
    (0x25fd, 0x25fe),  -- White Medium Small Squar..Black Medium Small Squar
    (0x2614, 0x2615),  -- Umbrella With Rain Drops..Hot Beverage
    (0x2648, 0x2653),  -- Aries                   ..Pisces
    (0x267f, 0x267f),  -- Wheelchair Symbol       ..Wheelchair Symbol
    (0x2693, 0x2693),  -- Anchor                  ..Anchor
    (0x26a1, 0x26a1),  -- High Voltage Sign       ..High Voltage Sign
    (0x26aa, 0x26ab),  -- Medium White Circle     ..Medium Black Circle
    (0x26bd, 0x26be),  -- Soccer Ball             ..Baseball
    (0x26c4, 0x26c5),  -- Snowman Without Snow    ..Sun Behind Cloud
    (0x26ce, 0x26ce),  -- Ophiuchus               ..Ophiuchus
    (0x26d4, 0x26d4),  -- No Entry                ..No Entry
    (0x26ea, 0x26ea),  -- Church                  ..Church
    (0x26f2, 0x26f3),  -- Fountain                ..Flag In Hole
    (0x26f5, 0x26f5),  -- Sailboat                ..Sailboat
    (0x26fa, 0x26fa),  -- Tent                    ..Tent
    (0x26fd, 0x26fd),  -- Fuel Pump               ..Fuel Pump
    (0x2705, 0x2705),  -- White Heavy Check Mark  ..White Heavy Check Mark
    (0x270a, 0x270b),  -- Raised Fist             ..Raised Hand
    (0x2728, 0x2728),  -- Sparkles                ..Sparkles
    (0x274c, 0x274c),  -- Cross Mark              ..Cross Mark
    (0x274e, 0x274e),  -- Negative Squared Cross M..Negative Squared Cross M
    (0x2753, 0x2755),  -- Black Question Mark Orna..White Exclamation Mark O
    (0x2757, 0x2757),  -- Heavy Exclamation Mark S..Heavy Exclamation Mark S
    (0x2795, 0x2797),  -- Heavy Plus Sign         ..Heavy Division Sign
    (0x27b0, 0x27b0),  -- Curly Loop              ..Curly Loop
    (0x27bf, 0x27bf),  -- Double Curly Loop       ..Double Curly Loop
    (0x2b1b, 0x2b1c),  -- Black Large Square      ..White Large Square
    (0x2b50, 0x2b50),  -- White Medium Star       ..White Medium Star
    (0x2b55, 0x2b55),  -- Heavy Large Circle      ..Heavy Large Circle
    (0x2e80, 0x2e99),  -- Cjk Radical Repeat      ..Cjk Radical Rap
    (0x2e9b, 0x2ef3),  -- Cjk Radical Choke       ..Cjk Radical C-simplified
    (0x2f00, 0x2fd5),  -- Kangxi Radical One      ..Kangxi Radical Flute
    (0x2ff0, 0x2ffb),  -- Ideographic Description ..Ideographic Description
    (0x3000, 0x303e),  -- Ideographic Space       ..Ideographic Variation In
    (0x3041, 0x3096),  -- Hiragana Letter Small A ..Hiragana Letter Small Ke
    (0x3099, 0x30ff),  -- Combining Katakana-hirag..Katakana Digraph Koto
    (0x3105, 0x312d),  -- Bopomofo Letter B       ..Bopomofo Letter Ih
    (0x3131, 0x318e),  -- Hangul Letter Kiyeok    ..Hangul Letter Araeae
    (0x3190, 0x31ba),  -- Ideographic Annotation L..Bopomofo Letter Zy
    (0x31c0, 0x31e3),  -- Cjk Stroke T            ..Cjk Stroke Q
    (0x31f0, 0x321e),  -- Katakana Letter Small Ku..Parenthesized Korean Cha
    (0x3220, 0x3247),  -- Parenthesized Ideograph ..Circled Ideograph Koto
    (0x3250, 0x32fe),  -- Partnership Sign        ..Circled Katakana Wo
    (0x3300, 0x4dbf),  -- Square Apaato           ..
    (0x4e00, 0xa48c),  -- Cjk Unified Ideograph-4e..Yi Syllable Yyr
    (0xa490, 0xa4c6),  -- Yi Radical Qot          ..Yi Radical Ke
    (0xa960, 0xa97c),  -- Hangul Choseong Tikeut-m..Hangul Choseong Ssangyeo
    (0xac00, 0xd7a3),  -- Hangul Syllable Ga      ..Hangul Syllable Hih
    (0xf900, 0xfaff),  -- Cjk Compatibility Ideogr..
    (0xfe10, 0xfe19),  -- Presentation Form For Ve..Presentation Form For Ve
    (0xfe30, 0xfe52),  -- Presentation Form For Ve..Small Full Stop
    (0xfe54, 0xfe66),  -- Small Semicolon         ..Small Equals Sign
    (0xfe68, 0xfe6b),  -- Small Reverse Solidus   ..Small Commercial At
    (0xff01, 0xff60),  -- Fullwidth Exclamation Ma..Fullwidth Right White Pa
    (0xffe0, 0xffe6),  -- Fullwidth Cent Sign     ..Fullwidth Won Sign
    (0x16fe0, 0x16fe0),  -- (nil)                   ..
    (0x17000, 0x187ec),  -- (nil)                   ..
    (0x18800, 0x18af2),  -- (nil)                   ..
    (0x1b000, 0x1b001),  -- Katakana Letter Archaic ..Hiragana Letter Archaic
    (0x1f004, 0x1f004),  -- Mahjong Tile Red Dragon ..Mahjong Tile Red Dragon
    (0x1f0cf, 0x1f0cf),  -- Playing Card Black Joker..Playing Card Black Joker
    (0x1f18e, 0x1f18e),  -- Negative Squared Ab     ..Negative Squared Ab
    (0x1f191, 0x1f19a),  -- Squared Cl              ..Squared Vs
    (0x1f200, 0x1f202),  -- Square Hiragana Hoka    ..Squared Katakana Sa
    (0x1f210, 0x1f23b),  -- Squared Cjk Unified Ideo..
    (0x1f240, 0x1f248),  -- Tortoise Shell Bracketed..Tortoise Shell Bracketed
    (0x1f250, 0x1f251),  -- Circled Ideograph Advant..Circled Ideograph Accept
    (0x1f300, 0x1f320),  -- Cyclone                 ..Shooting Star
    (0x1f32d, 0x1f335),  -- Hot Dog                 ..Cactus
    (0x1f337, 0x1f37c),  -- Tulip                   ..Baby Bottle
    (0x1f37e, 0x1f393),  -- Bottle With Popping Cork..Graduation Cap
    (0x1f3a0, 0x1f3ca),  -- Carousel Horse          ..Swimmer
    (0x1f3cf, 0x1f3d3),  -- Cricket Bat And Ball    ..Table Tennis Paddle And
    (0x1f3e0, 0x1f3f0),  -- House Building          ..European Castle
    (0x1f3f4, 0x1f3f4),  -- Waving Black Flag       ..Waving Black Flag
    (0x1f3f8, 0x1f43e),  -- Badminton Racquet And Sh..Paw Prints
    (0x1f440, 0x1f440),  -- Eyes                    ..Eyes
    (0x1f442, 0x1f4fc),  -- Ear                     ..Videocassette
    (0x1f4ff, 0x1f53d),  -- Prayer Beads            ..Down-pointing Small Red
    (0x1f54b, 0x1f54e),  -- Kaaba                   ..Menorah With Nine Branch
    (0x1f550, 0x1f567),  -- Clock Face One Oclock   ..Clock Face Twelve-thirty
    (0x1f57a, 0x1f57a),  -- (nil)                   ..
    (0x1f595, 0x1f596),  -- Reversed Hand With Middl..Raised Hand With Part Be
    (0x1f5a4, 0x1f5a4),  -- (nil)                   ..
    (0x1f5fb, 0x1f64f),  -- Mount Fuji              ..Person With Folded Hands
    (0x1f680, 0x1f6c5),  -- Rocket                  ..Left Luggage
    (0x1f6cc, 0x1f6cc),  -- Sleeping Accommodation  ..Sleeping Accommodation
    (0x1f6d0, 0x1f6d2),  -- Place Of Worship        ..
    (0x1f6eb, 0x1f6ec),  -- Airplane Departure      ..Airplane Arriving
    (0x1f6f4, 0x1f6f6),  -- (nil)                   ..
    (0x1f910, 0x1f91e),  -- Zipper-mouth Face       ..
    (0x1f920, 0x1f927),  -- (nil)                   ..
    (0x1f930, 0x1f930),  -- (nil)                   ..
    (0x1f933, 0x1f93e),  -- (nil)                   ..
    (0x1f940, 0x1f94b),  -- (nil)                   ..
    (0x1f950, 0x1f95e),  -- (nil)                   ..
    (0x1f980, 0x1f991),  -- Crab                    ..
    (0x1f9c0, 0x1f9c0),  -- Cheese Wedge            ..Cheese Wedge
    (0x20000, 0x2fffd),  -- Cjk Unified Ideograph-20..
    (0x30000, 0x3fffd)  -- (nil)                   ..
    ]

zEROWIDTH :: RangeSet Int
zEROWIDTH = foldr insertRange empty [
    (0x0300, 0x036f),  -- Combining Grave Accent  ..Combining Latin Small Le
    (0x0483, 0x0489),  -- Combining Cyrillic Titlo..Combining Cyrillic Milli
    (0x0591, 0x05bd),  -- Hebrew Accent Etnahta   ..Hebrew Point Meteg
    (0x05bf, 0x05bf),  -- Hebrew Point Rafe       ..Hebrew Point Rafe
    (0x05c1, 0x05c2),  -- Hebrew Point Shin Dot   ..Hebrew Point Sin Dot
    (0x05c4, 0x05c5),  -- Hebrew Mark Upper Dot   ..Hebrew Mark Lower Dot
    (0x05c7, 0x05c7),  -- Hebrew Point Qamats Qata..Hebrew Point Qamats Qata
    (0x0610, 0x061a),  -- Arabic Sign Sallallahou ..Arabic Small Kasra
    (0x064b, 0x065f),  -- Arabic Fathatan         ..Arabic Wavy Hamza Below
    (0x0670, 0x0670),  -- Arabic Letter Superscrip..Arabic Letter Superscrip
    (0x06d6, 0x06dc),  -- Arabic Small High Ligatu..Arabic Small High Seen
    (0x06df, 0x06e4),  -- Arabic Small High Rounde..Arabic Small High Madda
    (0x06e7, 0x06e8),  -- Arabic Small High Yeh   ..Arabic Small High Noon
    (0x06ea, 0x06ed),  -- Arabic Empty Centre Low ..Arabic Small Low Meem
    (0x0711, 0x0711),  -- Syriac Letter Superscrip..Syriac Letter Superscrip
    (0x0730, 0x074a),  -- Syriac Pthaha Above     ..Syriac Barrekh
    (0x07a6, 0x07b0),  -- Thaana Abafili          ..Thaana Sukun
    (0x07eb, 0x07f3),  -- Nko Combining Short High..Nko Combining Double Dot
    (0x0816, 0x0819),  -- Samaritan Mark In       ..Samaritan Mark Dagesh
    (0x081b, 0x0823),  -- Samaritan Mark Epentheti..Samaritan Vowel Sign A
    (0x0825, 0x0827),  -- Samaritan Vowel Sign Sho..Samaritan Vowel Sign U
    (0x0829, 0x082d),  -- Samaritan Vowel Sign Lon..Samaritan Mark Nequdaa
    (0x0859, 0x085b),  -- Mandaic Affrication Mark..Mandaic Gemination Mark
    (0x08d4, 0x08e1),  -- (nil)                   ..
    (0x08e3, 0x0902),  -- Arabic Turned Damma Belo..Devanagari Sign Anusvara
    (0x093a, 0x093a),  -- Devanagari Vowel Sign Oe..Devanagari Vowel Sign Oe
    (0x093c, 0x093c),  -- Devanagari Sign Nukta   ..Devanagari Sign Nukta
    (0x0941, 0x0948),  -- Devanagari Vowel Sign U ..Devanagari Vowel Sign Ai
    (0x094d, 0x094d),  -- Devanagari Sign Virama  ..Devanagari Sign Virama
    (0x0951, 0x0957),  -- Devanagari Stress Sign U..Devanagari Vowel Sign Uu
    (0x0962, 0x0963),  -- Devanagari Vowel Sign Vo..Devanagari Vowel Sign Vo
    (0x0981, 0x0981),  -- Bengali Sign Candrabindu..Bengali Sign Candrabindu
    (0x09bc, 0x09bc),  -- Bengali Sign Nukta      ..Bengali Sign Nukta
    (0x09c1, 0x09c4),  -- Bengali Vowel Sign U    ..Bengali Vowel Sign Vocal
    (0x09cd, 0x09cd),  -- Bengali Sign Virama     ..Bengali Sign Virama
    (0x09e2, 0x09e3),  -- Bengali Vowel Sign Vocal..Bengali Vowel Sign Vocal
    (0x0a01, 0x0a02),  -- Gurmukhi Sign Adak Bindi..Gurmukhi Sign Bindi
    (0x0a3c, 0x0a3c),  -- Gurmukhi Sign Nukta     ..Gurmukhi Sign Nukta
    (0x0a41, 0x0a42),  -- Gurmukhi Vowel Sign U   ..Gurmukhi Vowel Sign Uu
    (0x0a47, 0x0a48),  -- Gurmukhi Vowel Sign Ee  ..Gurmukhi Vowel Sign Ai
    (0x0a4b, 0x0a4d),  -- Gurmukhi Vowel Sign Oo  ..Gurmukhi Sign Virama
    (0x0a51, 0x0a51),  -- Gurmukhi Sign Udaat     ..Gurmukhi Sign Udaat
    (0x0a70, 0x0a71),  -- Gurmukhi Tippi          ..Gurmukhi Addak
    (0x0a75, 0x0a75),  -- Gurmukhi Sign Yakash    ..Gurmukhi Sign Yakash
    (0x0a81, 0x0a82),  -- Gujarati Sign Candrabind..Gujarati Sign Anusvara
    (0x0abc, 0x0abc),  -- Gujarati Sign Nukta     ..Gujarati Sign Nukta
    (0x0ac1, 0x0ac5),  -- Gujarati Vowel Sign U   ..Gujarati Vowel Sign Cand
    (0x0ac7, 0x0ac8),  -- Gujarati Vowel Sign E   ..Gujarati Vowel Sign Ai
    (0x0acd, 0x0acd),  -- Gujarati Sign Virama    ..Gujarati Sign Virama
    (0x0ae2, 0x0ae3),  -- Gujarati Vowel Sign Voca..Gujarati Vowel Sign Voca
    (0x0b01, 0x0b01),  -- Oriya Sign Candrabindu  ..Oriya Sign Candrabindu
    (0x0b3c, 0x0b3c),  -- Oriya Sign Nukta        ..Oriya Sign Nukta
    (0x0b3f, 0x0b3f),  -- Oriya Vowel Sign I      ..Oriya Vowel Sign I
    (0x0b41, 0x0b44),  -- Oriya Vowel Sign U      ..Oriya Vowel Sign Vocalic
    (0x0b4d, 0x0b4d),  -- Oriya Sign Virama       ..Oriya Sign Virama
    (0x0b56, 0x0b56),  -- Oriya Ai Length Mark    ..Oriya Ai Length Mark
    (0x0b62, 0x0b63),  -- Oriya Vowel Sign Vocalic..Oriya Vowel Sign Vocalic
    (0x0b82, 0x0b82),  -- Tamil Sign Anusvara     ..Tamil Sign Anusvara
    (0x0bc0, 0x0bc0),  -- Tamil Vowel Sign Ii     ..Tamil Vowel Sign Ii
    (0x0bcd, 0x0bcd),  -- Tamil Sign Virama       ..Tamil Sign Virama
    (0x0c00, 0x0c00),  -- Telugu Sign Combining Ca..Telugu Sign Combining Ca
    (0x0c3e, 0x0c40),  -- Telugu Vowel Sign Aa    ..Telugu Vowel Sign Ii
    (0x0c46, 0x0c48),  -- Telugu Vowel Sign E     ..Telugu Vowel Sign Ai
    (0x0c4a, 0x0c4d),  -- Telugu Vowel Sign O     ..Telugu Sign Virama
    (0x0c55, 0x0c56),  -- Telugu Length Mark      ..Telugu Ai Length Mark
    (0x0c62, 0x0c63),  -- Telugu Vowel Sign Vocali..Telugu Vowel Sign Vocali
    (0x0c81, 0x0c81),  -- Kannada Sign Candrabindu..Kannada Sign Candrabindu
    (0x0cbc, 0x0cbc),  -- Kannada Sign Nukta      ..Kannada Sign Nukta
    (0x0cbf, 0x0cbf),  -- Kannada Vowel Sign I    ..Kannada Vowel Sign I
    (0x0cc6, 0x0cc6),  -- Kannada Vowel Sign E    ..Kannada Vowel Sign E
    (0x0ccc, 0x0ccd),  -- Kannada Vowel Sign Au   ..Kannada Sign Virama
    (0x0ce2, 0x0ce3),  -- Kannada Vowel Sign Vocal..Kannada Vowel Sign Vocal
    (0x0d01, 0x0d01),  -- Malayalam Sign Candrabin..Malayalam Sign Candrabin
    (0x0d41, 0x0d44),  -- Malayalam Vowel Sign U  ..Malayalam Vowel Sign Voc
    (0x0d4d, 0x0d4d),  -- Malayalam Sign Virama   ..Malayalam Sign Virama
    (0x0d62, 0x0d63),  -- Malayalam Vowel Sign Voc..Malayalam Vowel Sign Voc
    (0x0dca, 0x0dca),  -- Sinhala Sign Al-lakuna  ..Sinhala Sign Al-lakuna
    (0x0dd2, 0x0dd4),  -- Sinhala Vowel Sign Ketti..Sinhala Vowel Sign Ketti
    (0x0dd6, 0x0dd6),  -- Sinhala Vowel Sign Diga ..Sinhala Vowel Sign Diga
    (0x0e31, 0x0e31),  -- Thai Character Mai Han-a..Thai Character Mai Han-a
    (0x0e34, 0x0e3a),  -- Thai Character Sara I   ..Thai Character Phinthu
    (0x0e47, 0x0e4e),  -- Thai Character Maitaikhu..Thai Character Yamakkan
    (0x0eb1, 0x0eb1),  -- Lao Vowel Sign Mai Kan  ..Lao Vowel Sign Mai Kan
    (0x0eb4, 0x0eb9),  -- Lao Vowel Sign I        ..Lao Vowel Sign Uu
    (0x0ebb, 0x0ebc),  -- Lao Vowel Sign Mai Kon  ..Lao Semivowel Sign Lo
    (0x0ec8, 0x0ecd),  -- Lao Tone Mai Ek         ..Lao Niggahita
    (0x0f18, 0x0f19),  -- Tibetan Astrological Sig..Tibetan Astrological Sig
    (0x0f35, 0x0f35),  -- Tibetan Mark Ngas Bzung ..Tibetan Mark Ngas Bzung
    (0x0f37, 0x0f37),  -- Tibetan Mark Ngas Bzung ..Tibetan Mark Ngas Bzung
    (0x0f39, 0x0f39),  -- Tibetan Mark Tsa -phru  ..Tibetan Mark Tsa -phru
    (0x0f71, 0x0f7e),  -- Tibetan Vowel Sign Aa   ..Tibetan Sign Rjes Su Nga
    (0x0f80, 0x0f84),  -- Tibetan Vowel Sign Rever..Tibetan Mark Halanta
    (0x0f86, 0x0f87),  -- Tibetan Sign Lci Rtags  ..Tibetan Sign Yang Rtags
    (0x0f8d, 0x0f97),  -- Tibetan Subjoined Sign L..Tibetan Subjoined Letter
    (0x0f99, 0x0fbc),  -- Tibetan Subjoined Letter..Tibetan Subjoined Letter
    (0x0fc6, 0x0fc6),  -- Tibetan Symbol Padma Gda..Tibetan Symbol Padma Gda
    (0x102d, 0x1030),  -- Myanmar Vowel Sign I    ..Myanmar Vowel Sign Uu
    (0x1032, 0x1037),  -- Myanmar Vowel Sign Ai   ..Myanmar Sign Dot Below
    (0x1039, 0x103a),  -- Myanmar Sign Virama     ..Myanmar Sign Asat
    (0x103d, 0x103e),  -- Myanmar Consonant Sign M..Myanmar Consonant Sign M
    (0x1058, 0x1059),  -- Myanmar Vowel Sign Vocal..Myanmar Vowel Sign Vocal
    (0x105e, 0x1060),  -- Myanmar Consonant Sign M..Myanmar Consonant Sign M
    (0x1071, 0x1074),  -- Myanmar Vowel Sign Geba ..Myanmar Vowel Sign Kayah
    (0x1082, 0x1082),  -- Myanmar Consonant Sign S..Myanmar Consonant Sign S
    (0x1085, 0x1086),  -- Myanmar Vowel Sign Shan ..Myanmar Vowel Sign Shan
    (0x108d, 0x108d),  -- Myanmar Sign Shan Counci..Myanmar Sign Shan Counci
    (0x109d, 0x109d),  -- Myanmar Vowel Sign Aiton..Myanmar Vowel Sign Aiton
    (0x135d, 0x135f),  -- Ethiopic Combining Gemin..Ethiopic Combining Gemin
    (0x1712, 0x1714),  -- Tagalog Vowel Sign I    ..Tagalog Sign Virama
    (0x1732, 0x1734),  -- Hanunoo Vowel Sign I    ..Hanunoo Sign Pamudpod
    (0x1752, 0x1753),  -- Buhid Vowel Sign I      ..Buhid Vowel Sign U
    (0x1772, 0x1773),  -- Tagbanwa Vowel Sign I   ..Tagbanwa Vowel Sign U
    (0x17b4, 0x17b5),  -- Khmer Vowel Inherent Aq ..Khmer Vowel Inherent Aa
    (0x17b7, 0x17bd),  -- Khmer Vowel Sign I      ..Khmer Vowel Sign Ua
    (0x17c6, 0x17c6),  -- Khmer Sign Nikahit      ..Khmer Sign Nikahit
    (0x17c9, 0x17d3),  -- Khmer Sign Muusikatoan  ..Khmer Sign Bathamasat
    (0x17dd, 0x17dd),  -- Khmer Sign Atthacan     ..Khmer Sign Atthacan
    (0x180b, 0x180d),  -- Mongolian Free Variation..Mongolian Free Variation
    (0x1885, 0x1886),  -- Mongolian Letter Ali Gal..Mongolian Letter Ali Gal
    (0x18a9, 0x18a9),  -- Mongolian Letter Ali Gal..Mongolian Letter Ali Gal
    (0x1920, 0x1922),  -- Limbu Vowel Sign A      ..Limbu Vowel Sign U
    (0x1927, 0x1928),  -- Limbu Vowel Sign E      ..Limbu Vowel Sign O
    (0x1932, 0x1932),  -- Limbu Small Letter Anusv..Limbu Small Letter Anusv
    (0x1939, 0x193b),  -- Limbu Sign Mukphreng    ..Limbu Sign Sa-i
    (0x1a17, 0x1a18),  -- Buginese Vowel Sign I   ..Buginese Vowel Sign U
    (0x1a1b, 0x1a1b),  -- Buginese Vowel Sign Ae  ..Buginese Vowel Sign Ae
    (0x1a56, 0x1a56),  -- Tai Tham Consonant Sign ..Tai Tham Consonant Sign
    (0x1a58, 0x1a5e),  -- Tai Tham Sign Mai Kang L..Tai Tham Consonant Sign
    (0x1a60, 0x1a60),  -- Tai Tham Sign Sakot     ..Tai Tham Sign Sakot
    (0x1a62, 0x1a62),  -- Tai Tham Vowel Sign Mai ..Tai Tham Vowel Sign Mai
    (0x1a65, 0x1a6c),  -- Tai Tham Vowel Sign I   ..Tai Tham Vowel Sign Oa B
    (0x1a73, 0x1a7c),  -- Tai Tham Vowel Sign Oa A..Tai Tham Sign Khuen-lue
    (0x1a7f, 0x1a7f),  -- Tai Tham Combining Crypt..Tai Tham Combining Crypt
    (0x1ab0, 0x1abe),  -- Combining Doubled Circum..Combining Parentheses Ov
    (0x1b00, 0x1b03),  -- Balinese Sign Ulu Ricem ..Balinese Sign Surang
    (0x1b34, 0x1b34),  -- Balinese Sign Rerekan   ..Balinese Sign Rerekan
    (0x1b36, 0x1b3a),  -- Balinese Vowel Sign Ulu ..Balinese Vowel Sign Ra R
    (0x1b3c, 0x1b3c),  -- Balinese Vowel Sign La L..Balinese Vowel Sign La L
    (0x1b42, 0x1b42),  -- Balinese Vowel Sign Pepe..Balinese Vowel Sign Pepe
    (0x1b6b, 0x1b73),  -- Balinese Musical Symbol ..Balinese Musical Symbol
    (0x1b80, 0x1b81),  -- Sundanese Sign Panyecek ..Sundanese Sign Panglayar
    (0x1ba2, 0x1ba5),  -- Sundanese Consonant Sign..Sundanese Vowel Sign Pan
    (0x1ba8, 0x1ba9),  -- Sundanese Vowel Sign Pam..Sundanese Vowel Sign Pan
    (0x1bab, 0x1bad),  -- Sundanese Sign Virama   ..Sundanese Consonant Sign
    (0x1be6, 0x1be6),  -- Batak Sign Tompi        ..Batak Sign Tompi
    (0x1be8, 0x1be9),  -- Batak Vowel Sign Pakpak ..Batak Vowel Sign Ee
    (0x1bed, 0x1bed),  -- Batak Vowel Sign Karo O ..Batak Vowel Sign Karo O
    (0x1bef, 0x1bf1),  -- Batak Vowel Sign U For S..Batak Consonant Sign H
    (0x1c2c, 0x1c33),  -- Lepcha Vowel Sign E     ..Lepcha Consonant Sign T
    (0x1c36, 0x1c37),  -- Lepcha Sign Ran         ..Lepcha Sign Nukta
    (0x1cd0, 0x1cd2),  -- Vedic Tone Karshana     ..Vedic Tone Prenkha
    (0x1cd4, 0x1ce0),  -- Vedic Sign Yajurvedic Mi..Vedic Tone Rigvedic Kash
    (0x1ce2, 0x1ce8),  -- Vedic Sign Visarga Svari..Vedic Sign Visarga Anuda
    (0x1ced, 0x1ced),  -- Vedic Sign Tiryak       ..Vedic Sign Tiryak
    (0x1cf4, 0x1cf4),  -- Vedic Tone Candra Above ..Vedic Tone Candra Above
    (0x1cf8, 0x1cf9),  -- Vedic Tone Ring Above   ..Vedic Tone Double Ring A
    (0x1dc0, 0x1df5),  -- Combining Dotted Grave A..Combining Up Tack Above
    (0x1dfb, 0x1dff),  -- (nil)                   ..Combining Right Arrowhea
    (0x20d0, 0x20f0),  -- Combining Left Harpoon A..Combining Asterisk Above
    (0x2cef, 0x2cf1),  -- Coptic Combining Ni Abov..Coptic Combining Spiritu
    (0x2d7f, 0x2d7f),  -- Tifinagh Consonant Joine..Tifinagh Consonant Joine
    (0x2de0, 0x2dff),  -- Combining Cyrillic Lette..Combining Cyrillic Lette
    (0x302a, 0x302d),  -- Ideographic Level Tone M..Ideographic Entering Ton
    (0x3099, 0x309a),  -- Combining Katakana-hirag..Combining Katakana-hirag
    (0xa66f, 0xa672),  -- Combining Cyrillic Vzmet..Combining Cyrillic Thous
    (0xa674, 0xa67d),  -- Combining Cyrillic Lette..Combining Cyrillic Payer
    (0xa69e, 0xa69f),  -- Combining Cyrillic Lette..Combining Cyrillic Lette
    (0xa6f0, 0xa6f1),  -- Bamum Combining Mark Koq..Bamum Combining Mark Tuk
    (0xa802, 0xa802),  -- Syloti Nagri Sign Dvisva..Syloti Nagri Sign Dvisva
    (0xa806, 0xa806),  -- Syloti Nagri Sign Hasant..Syloti Nagri Sign Hasant
    (0xa80b, 0xa80b),  -- Syloti Nagri Sign Anusva..Syloti Nagri Sign Anusva
    (0xa825, 0xa826),  -- Syloti Nagri Vowel Sign ..Syloti Nagri Vowel Sign
    (0xa8c4, 0xa8c5),  -- Saurashtra Sign Virama  ..
    (0xa8e0, 0xa8f1),  -- Combining Devanagari Dig..Combining Devanagari Sig
    (0xa926, 0xa92d),  -- Kayah Li Vowel Ue       ..Kayah Li Tone Calya Plop
    (0xa947, 0xa951),  -- Rejang Vowel Sign I     ..Rejang Consonant Sign R
    (0xa980, 0xa982),  -- Javanese Sign Panyangga ..Javanese Sign Layar
    (0xa9b3, 0xa9b3),  -- Javanese Sign Cecak Telu..Javanese Sign Cecak Telu
    (0xa9b6, 0xa9b9),  -- Javanese Vowel Sign Wulu..Javanese Vowel Sign Suku
    (0xa9bc, 0xa9bc),  -- Javanese Vowel Sign Pepe..Javanese Vowel Sign Pepe
    (0xa9e5, 0xa9e5),  -- Myanmar Sign Shan Saw   ..Myanmar Sign Shan Saw
    (0xaa29, 0xaa2e),  -- Cham Vowel Sign Aa      ..Cham Vowel Sign Oe
    (0xaa31, 0xaa32),  -- Cham Vowel Sign Au      ..Cham Vowel Sign Ue
    (0xaa35, 0xaa36),  -- Cham Consonant Sign La  ..Cham Consonant Sign Wa
    (0xaa43, 0xaa43),  -- Cham Consonant Sign Fina..Cham Consonant Sign Fina
    (0xaa4c, 0xaa4c),  -- Cham Consonant Sign Fina..Cham Consonant Sign Fina
    (0xaa7c, 0xaa7c),  -- Myanmar Sign Tai Laing T..Myanmar Sign Tai Laing T
    (0xaab0, 0xaab0),  -- Tai Viet Mai Kang       ..Tai Viet Mai Kang
    (0xaab2, 0xaab4),  -- Tai Viet Vowel I        ..Tai Viet Vowel U
    (0xaab7, 0xaab8),  -- Tai Viet Mai Khit       ..Tai Viet Vowel Ia
    (0xaabe, 0xaabf),  -- Tai Viet Vowel Am       ..Tai Viet Tone Mai Ek
    (0xaac1, 0xaac1),  -- Tai Viet Tone Mai Tho   ..Tai Viet Tone Mai Tho
    (0xaaec, 0xaaed),  -- Meetei Mayek Vowel Sign ..Meetei Mayek Vowel Sign
    (0xaaf6, 0xaaf6),  -- Meetei Mayek Virama     ..Meetei Mayek Virama
    (0xabe5, 0xabe5),  -- Meetei Mayek Vowel Sign ..Meetei Mayek Vowel Sign
    (0xabe8, 0xabe8),  -- Meetei Mayek Vowel Sign ..Meetei Mayek Vowel Sign
    (0xabed, 0xabed),  -- Meetei Mayek Apun Iyek  ..Meetei Mayek Apun Iyek
    (0xfb1e, 0xfb1e),  -- Hebrew Point Judeo-spani..Hebrew Point Judeo-spani
    (0xfe00, 0xfe0f),  -- Variation Selector-1    ..Variation Selector-16
    (0xfe20, 0xfe2f),  -- Combining Ligature Left ..Combining Cyrillic Titlo
    (0x101fd, 0x101fd),  -- Phaistos Disc Sign Combi..Phaistos Disc Sign Combi
    (0x102e0, 0x102e0),  -- Coptic Epact Thousands M..Coptic Epact Thousands M
    (0x10376, 0x1037a),  -- Combining Old Permic Let..Combining Old Permic Let
    (0x10a01, 0x10a03),  -- Kharoshthi Vowel Sign I ..Kharoshthi Vowel Sign Vo
    (0x10a05, 0x10a06),  -- Kharoshthi Vowel Sign E ..Kharoshthi Vowel Sign O
    (0x10a0c, 0x10a0f),  -- Kharoshthi Vowel Length ..Kharoshthi Sign Visarga
    (0x10a38, 0x10a3a),  -- Kharoshthi Sign Bar Abov..Kharoshthi Sign Dot Belo
    (0x10a3f, 0x10a3f),  -- Kharoshthi Virama       ..Kharoshthi Virama
    (0x10ae5, 0x10ae6),  -- Manichaean Abbreviation ..Manichaean Abbreviation
    (0x11001, 0x11001),  -- Brahmi Sign Anusvara    ..Brahmi Sign Anusvara
    (0x11038, 0x11046),  -- Brahmi Vowel Sign Aa    ..Brahmi Virama
    (0x1107f, 0x11081),  -- Brahmi Number Joiner    ..Kaithi Sign Anusvara
    (0x110b3, 0x110b6),  -- Kaithi Vowel Sign U     ..Kaithi Vowel Sign Ai
    (0x110b9, 0x110ba),  -- Kaithi Sign Virama      ..Kaithi Sign Nukta
    (0x11100, 0x11102),  -- Chakma Sign Candrabindu ..Chakma Sign Visarga
    (0x11127, 0x1112b),  -- Chakma Vowel Sign A     ..Chakma Vowel Sign Uu
    (0x1112d, 0x11134),  -- Chakma Vowel Sign Ai    ..Chakma Maayyaa
    (0x11173, 0x11173),  -- Mahajani Sign Nukta     ..Mahajani Sign Nukta
    (0x11180, 0x11181),  -- Sharada Sign Candrabindu..Sharada Sign Anusvara
    (0x111b6, 0x111be),  -- Sharada Vowel Sign U    ..Sharada Vowel Sign O
    (0x111ca, 0x111cc),  -- Sharada Sign Nukta      ..Sharada Extra Short Vowe
    (0x1122f, 0x11231),  -- Khojki Vowel Sign U     ..Khojki Vowel Sign Ai
    (0x11234, 0x11234),  -- Khojki Sign Anusvara    ..Khojki Sign Anusvara
    (0x11236, 0x11237),  -- Khojki Sign Nukta       ..Khojki Sign Shadda
    (0x1123e, 0x1123e),  -- (nil)                   ..
    (0x112df, 0x112df),  -- Khudawadi Sign Anusvara ..Khudawadi Sign Anusvara
    (0x112e3, 0x112ea),  -- Khudawadi Vowel Sign U  ..Khudawadi Sign Virama
    (0x11300, 0x11301),  -- Grantha Sign Combining A..Grantha Sign Candrabindu
    (0x1133c, 0x1133c),  -- Grantha Sign Nukta      ..Grantha Sign Nukta
    (0x11340, 0x11340),  -- Grantha Vowel Sign Ii   ..Grantha Vowel Sign Ii
    (0x11366, 0x1136c),  -- Combining Grantha Digit ..Combining Grantha Digit
    (0x11370, 0x11374),  -- Combining Grantha Letter..Combining Grantha Letter
    (0x11438, 0x1143f),  -- (nil)                   ..
    (0x11442, 0x11444),  -- (nil)                   ..
    (0x11446, 0x11446),  -- (nil)                   ..
    (0x114b3, 0x114b8),  -- Tirhuta Vowel Sign U    ..Tirhuta Vowel Sign Vocal
    (0x114ba, 0x114ba),  -- Tirhuta Vowel Sign Short..Tirhuta Vowel Sign Short
    (0x114bf, 0x114c0),  -- Tirhuta Sign Candrabindu..Tirhuta Sign Anusvara
    (0x114c2, 0x114c3),  -- Tirhuta Sign Virama     ..Tirhuta Sign Nukta
    (0x115b2, 0x115b5),  -- Siddham Vowel Sign U    ..Siddham Vowel Sign Vocal
    (0x115bc, 0x115bd),  -- Siddham Sign Candrabindu..Siddham Sign Anusvara
    (0x115bf, 0x115c0),  -- Siddham Sign Virama     ..Siddham Sign Nukta
    (0x115dc, 0x115dd),  -- Siddham Vowel Sign Alter..Siddham Vowel Sign Alter
    (0x11633, 0x1163a),  -- Modi Vowel Sign U       ..Modi Vowel Sign Ai
    (0x1163d, 0x1163d),  -- Modi Sign Anusvara      ..Modi Sign Anusvara
    (0x1163f, 0x11640),  -- Modi Sign Virama        ..Modi Sign Ardhacandra
    (0x116ab, 0x116ab),  -- Takri Sign Anusvara     ..Takri Sign Anusvara
    (0x116ad, 0x116ad),  -- Takri Vowel Sign Aa     ..Takri Vowel Sign Aa
    (0x116b0, 0x116b5),  -- Takri Vowel Sign U      ..Takri Vowel Sign Au
    (0x116b7, 0x116b7),  -- Takri Sign Nukta        ..Takri Sign Nukta
    (0x1171d, 0x1171f),  -- Ahom Consonant Sign Medi..Ahom Consonant Sign Medi
    (0x11722, 0x11725),  -- Ahom Vowel Sign I       ..Ahom Vowel Sign Uu
    (0x11727, 0x1172b),  -- Ahom Vowel Sign Aw      ..Ahom Sign Killer
    (0x11c30, 0x11c36),  -- (nil)                   ..
    (0x11c38, 0x11c3d),  -- (nil)                   ..
    (0x11c3f, 0x11c3f),  -- (nil)                   ..
    (0x11c92, 0x11ca7),  -- (nil)                   ..
    (0x11caa, 0x11cb0),  -- (nil)                   ..
    (0x11cb2, 0x11cb3),  -- (nil)                   ..
    (0x11cb5, 0x11cb6),  -- (nil)                   ..
    (0x16af0, 0x16af4),  -- Bassa Vah Combining High..Bassa Vah Combining High
    (0x16b30, 0x16b36),  -- Pahawh Hmong Mark Cim Tu..Pahawh Hmong Mark Cim Ta
    (0x16f8f, 0x16f92),  -- Miao Tone Right         ..Miao Tone Below
    (0x1bc9d, 0x1bc9e),  -- Duployan Thick Letter Se..Duployan Double Mark
    (0x1d167, 0x1d169),  -- Musical Symbol Combining..Musical Symbol Combining
    (0x1d17b, 0x1d182),  -- Musical Symbol Combining..Musical Symbol Combining
    (0x1d185, 0x1d18b),  -- Musical Symbol Combining..Musical Symbol Combining
    (0x1d1aa, 0x1d1ad),  -- Musical Symbol Combining..Musical Symbol Combining
    (0x1d242, 0x1d244),  -- Combining Greek Musical ..Combining Greek Musical
    (0x1da00, 0x1da36),  -- Signwriting Head Rim    ..Signwriting Air Sucking
    (0x1da3b, 0x1da6c),  -- Signwriting Mouth Closed..Signwriting Excitement
    (0x1da75, 0x1da75),  -- Signwriting Upper Body T..Signwriting Upper Body T
    (0x1da84, 0x1da84),  -- Signwriting Location Hea..Signwriting Location Hea
    (0x1da9b, 0x1da9f),  -- Signwriting Fill Modifie..Signwriting Fill Modifie
    (0x1daa1, 0x1daaf),  -- Signwriting Rotation Mod..Signwriting Rotation Mod
    (0x1e000, 0x1e006),  -- (nil)                   ..
    (0x1e008, 0x1e018),  -- (nil)                   ..
    (0x1e01b, 0x1e021),  -- (nil)                   ..
    (0x1e023, 0x1e024),  -- (nil)                   ..
    (0x1e026, 0x1e02a),  -- (nil)                   ..
    (0x1e8d0, 0x1e8d6),  -- Mende Kikakui Combining ..Mende Kikakui Combining
    (0x1e944, 0x1e94a),  -- (nil)                   ..
    (0xe0100, 0xe01ef)  -- Variation Selector-17   ..Variation Selector-256
    ]


basicZero :: RangeSet Int
basicZero = foldr insertRange empty [
  (0, 0),
  (0x034f, 0x034f),
  (0x200b, 0x200f),
  (0x2028, 0x2029),
  (0x202a, 0x202e),
  (0x2060, 0x2063)
  ]

ctrlChars :: RangeSet Int
ctrlChars = foldr insertRange empty [
  (1, 31),
  (0x07f, 0x09F)
  ]

wcwidth :: Char -> Int
wcwidth c | queryPoint v basicZero = 0
          | queryPoint v ctrlChars = -1
          | queryPoint v wIDEEASTASIAN = 2
          | queryPoint v zEROWIDTH = 0
          | otherwise = 1
  where v = ord c