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(.require
[library
[lux (.except)
[abstract
[equivalence (.only Equivalence)]
[hash (.only Hash)]
[monoid (.only Monoid)]
["[0]" interval (.only Interval)]]
[math
[number (.only hex)
["n" nat (.use "[1]#[0]" interval)]
["[0]" i64]]]
[meta
[type
[primitive (.except)]]]]]
[/// (.only Char)])
(primitive .public Block
(Interval Char)
(def .public monoid
(Monoid Block)
(implementation
(def identity
(abstraction
(interval.between n.enum n#top n#bottom)))
(def (composite left right)
(let [left (representation left)
right (representation right)]
(abstraction
(interval.between n.enum
(n.min (at left bottom)
(at right bottom))
(n.max (at left top)
(at right top))))))))
(def .public (block start additional)
(-> Char Nat Block)
(abstraction (interval.between n.enum start (n.+ additional start))))
(with_template [<name> <slot>]
[(def .public <name>
(-> Block Char)
(|>> representation (the <slot>)))]
[start interval.bottom]
[end interval.top]
)
(def .public (size block)
(-> Block Nat)
(let [start (the interval.bottom (representation block))
end (the interval.top (representation block))]
(|> end (n.- start) ++)))
(def .public (within? block char)
(All (_ a) (-> Block Char Bit))
(interval.within? (representation block) char))
)
(def .public equivalence
(Equivalence Block)
(implementation
(def (= reference subject)
(and (n.= (..start reference) (..start subject))
(n.= (..end reference) (..end subject))))))
(def .public hash
(Hash Block)
(implementation
(def equivalence ..equivalence)
(def (hash value)
(i64.or (i64.left_shifted 32 (..start value))
(..end value)))))
(with_template [<start> <end> <name>]
[(def .public <name>
Block
(let [start (hex <start>)
end (hex <end>)]
(..block start (n.- start end))))]
... Normal blocks
["0000" "007F" basic_latin]
["00A0" "00FF" latin_1_supplement]
["0100" "017F" latin_extended_a]
["0180" "024F" latin_extended_b]
["0250" "02AF" ipa_extensions]
["02B0" "02FF" spacing_modifier_letters]
["0300" "036F" combining_diacritical_marks]
["0370" "03FF" greek_and_coptic]
["0400" "04FF" cyrillic]
["0500" "052F" cyrillic_supplementary]
["0530" "058F" armenian]
["0590" "05FF" hebrew]
["0600" "06FF" arabic]
["0700" "074F" syriac]
["0780" "07BF" thaana]
["0900" "097F" devanagari]
["0980" "09FF" bengali]
["0A00" "0A7F" gurmukhi]
["0A80" "0AFF" gujarati]
["0B00" "0B7F" oriya]
["0B80" "0BFF" tamil]
["0C00" "0C7F" telugu]
["0C80" "0CFF" kannada]
["0D00" "0D7F" malayalam]
["0D80" "0DFF" sinhala]
["0E00" "0E7F" thai]
["0E80" "0EFF" lao]
["0F00" "0FFF" tibetan]
["1000" "109F" myanmar]
["10A0" "10FF" georgian]
["1100" "11FF" hangul_jamo]
["1200" "137F" ethiopic]
["13A0" "13FF" cherokee]
["1400" "167F" unified_canadian_aboriginal_syllabics]
["1680" "169F" ogham]
["16A0" "16FF" runic]
["1700" "171F" tagalog]
["1720" "173F" hanunoo]
["1740" "175F" buhid]
["1760" "177F" tagbanwa]
["1780" "17FF" khmer]
["1800" "18AF" mongolian]
["1900" "194F" limbu]
["1950" "197F" tai_le]
["19E0" "19FF" khmer_symbols]
["1D00" "1D7F" phonetic_extensions]
["1E00" "1EFF" latin_extended_additional]
["1F00" "1FFF" greek_extended]
["2000" "206F" general_punctuation]
["2070" "209F" superscripts_and_subscripts]
["20A0" "20CF" currency_symbols]
["20D0" "20FF" combining_diacritical_marks_for_symbols]
["2100" "214F" letterlike_symbols]
["2150" "218F" number_forms]
["2190" "21FF" arrows]
["2200" "22FF" mathematical_operators]
["2300" "23FF" miscellaneous_technical]
["2400" "243F" control_pictures]
["2440" "245F" optical_character_recognition]
["2460" "24FF" enclosed_alphanumerics]
["2500" "257F" box_drawing]
["2580" "259F" block_elements]
["25A0" "25FF" geometric_shapes]
["2600" "26FF" miscellaneous_symbols]
["2700" "27BF" dingbats]
["27C0" "27EF" miscellaneous_mathematical_symbols_a]
["27F0" "27FF" supplemental_arrows_a]
["2800" "28FF" braille_patterns]
["2900" "297F" supplemental_arrows_b]
["2980" "29FF" miscellaneous_mathematical_symbols_b]
["2A00" "2AFF" supplemental_mathematical_operators]
["2B00" "2BFF" miscellaneous_symbols_and_arrows]
["2E80" "2EFF" cjk_radicals_supplement]
["2F00" "2FDF" kangxi_radicals]
["2FF0" "2FFF" ideographic_description_characters]
["3000" "303F" cjk_symbols_and_punctuation]
["3040" "309F" hiragana]
["30A0" "30FF" katakana]
["3100" "312F" bopomofo]
["3130" "318F" hangul_compatibility_jamo]
["3190" "319F" kanbun]
["31A0" "31BF" bopomofo_extended]
["31F0" "31FF" katakana_phonetic_extensions]
["3200" "32FF" enclosed_cjk_letters_and_months]
["3300" "33FF" cjk_compatibility]
["3400" "4DBF" cjk_unified_ideographs_extension_a]
["4DC0" "4DFF" yijing_hexagram_symbols]
["4E00" "9FFF" cjk_unified_ideographs]
["A000" "A48F" yi_syllables]
["A490" "A4CF" yi_radicals]
["AC00" "D7AF" hangul_syllables]
["D800" "DB7F" high_surrogates]
["DB80" "DBFF" high_private_use_surrogates]
["DC00" "DFFF" low_surrogates]
["E000" "F8FF" private_use_area]
["F900" "FAFF" cjk_compatibility_ideographs]
["FB00" "FB4F" alphabetic_presentation_forms]
["FB50" "FDFF" arabic_presentation_forms_a]
["FE00" "FE0F" variation_selectors]
["FE20" "FE2F" combining_half_marks]
["FE30" "FE4F" cjk_compatibility_forms]
["FE50" "FE6F" small_form_variants]
["FE70" "FEFF" arabic_presentation_forms_b]
["FF00" "FFEF" halfwidth_and_fullwidth_forms]
["FFF0" "FFFF" specials]
... ["10000" "1007F" linear_b_syllabary]
... ["10080" "100FF" linear_b_ideograms]
... ["10100" "1013F" aegean_numbers]
... ["10300" "1032F" old_italic]
... ["10330" "1034F" gothic]
... ["10380" "1039F" ugaritic]
... ["10400" "1044F" deseret]
... ["10450" "1047F" shavian]
... ["10480" "104AF" osmanya]
... ["10800" "1083F" cypriot_syllabary]
... ["1D000" "1D0FF" byzantine_musical_symbols]
... ["1D100" "1D1FF" musical_symbols]
... ["1D300" "1D35F" tai_xuan_jing_symbols]
... ["1D400" "1D7FF" mathematical_alphanumeric_symbols]
... ["20000" "2A6DF" cjk_unified_ideographs_extension_b]
... ["2F800" "2FA1F" cjk_compatibility_ideographs_supplement]
... ["E0000" "E007F" tags]
... Specialized blocks
["0030" "0039" numeric]
["0041" "005A" upper_case]
["0061" "007A" lower_case]
)
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