1232 lines
25 KiB
V
1232 lines
25 KiB
V
// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved.
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// Use of this source code is governed by an MIT license that can be found in the LICENSE file.
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module utf8
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// for unicode type fast lookup
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const (
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p_c = 1 // a control character.
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p_p = 2 // a punctuation character.
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p_n = 4 // a numeral.
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p_s = 8 // a symbolic character.
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p_z = 16 // a spacing character.
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p_lu = 32 // an up_prer-case letter.
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p_ll = 64 // a lower-case letter.
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p_pr = 128 // a printable character according to Go's definition.
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p_g = p_pr | p_z // a graphical character according to the Unicode definition.
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p_lo = p_lu | p_ll // a letter that is neither up_prer nor lower case.
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p_l_mask = p_lo
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)
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const props = [
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p_c
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//'\x00'
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p_c
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//'\x01'
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p_c
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//'\x02'
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p_c
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//'\x03'
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p_c
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//'\x04'
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p_c
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//'\x05'
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p_c
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//'\x06'
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p_c
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//'\a'
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p_c
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//'\b'
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p_c
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//'\t'
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p_c
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//'\n'
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p_c
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//'\v'
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p_c
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//'\f'
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p_c
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//'\r'
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p_c
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//'\x0e'
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p_c
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//'\x0f'
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p_c
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//'\x10'
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p_c
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//'\x11'
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p_c
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//'\x12'
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p_c
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//'\x13'
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p_c
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//'\x14'
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p_c
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//'\x15'
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p_c
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//'\x16'
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p_c
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//'\x17'
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p_c
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//'\x18'
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p_c
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//'\x19'
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p_c
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//'\x1a'
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p_c
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//'\x1b'
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p_c
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//'\x1c'
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p_c
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//'\x1d'
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p_c
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//'\x1e'
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p_c
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//'\x1f'
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p_z | p_pr
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//' '
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p_p | p_pr
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//'!'
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p_p | p_pr
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//'"'
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p_p | p_pr
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//'#'
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p_s | p_pr
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//'$'
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p_p | p_pr
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//'%'
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p_p | p_pr
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//'&'
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p_p | p_pr
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//'\''
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p_p | p_pr
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//'('
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p_p | p_pr
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//')'
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p_p | p_pr
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//'*'
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p_s | p_pr
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//'+'
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p_p | p_pr
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//','
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p_p | p_pr
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//'-'
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p_p | p_pr
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//'.'
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p_p | p_pr
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//'/'
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p_n | p_pr
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//'0'
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p_n | p_pr
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//'1'
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p_n | p_pr
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//'2'
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p_n | p_pr
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//'3'
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p_n | p_pr
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//'4'
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p_n | p_pr
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//'5'
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p_n | p_pr
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//'6'
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p_n | p_pr
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//'7'
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p_n | p_pr
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//'8'
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p_n | p_pr
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//'9'
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p_p | p_pr
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//':'
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p_p | p_pr
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//';'
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p_s | p_pr
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//'<'
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p_s | p_pr
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//'='
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p_s | p_pr
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//'>'
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p_p | p_pr
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//'?'
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p_p | p_pr
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//'@'
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p_lu | p_pr
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//'A'
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p_lu | p_pr
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//'B'
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p_lu | p_pr
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//'C'
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p_lu | p_pr
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//'D'
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p_lu | p_pr
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//'E'
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p_lu | p_pr
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//'F'
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p_lu | p_pr
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//'G'
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p_lu | p_pr
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//'H'
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p_lu | p_pr
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//'I'
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p_lu | p_pr
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//'J'
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p_lu | p_pr
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//'K'
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p_lu | p_pr
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//'L'
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p_lu | p_pr
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//'M'
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p_lu | p_pr
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//'N'
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p_lu | p_pr
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//'O'
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p_lu | p_pr
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//'P'
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p_lu | p_pr
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//'Q'
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p_lu | p_pr
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//'R'
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p_lu | p_pr
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//'S'
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p_lu | p_pr
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//'T'
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p_lu | p_pr
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//'U'
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p_lu | p_pr
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//'V'
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p_lu | p_pr
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//'W'
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p_lu | p_pr
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//'X'
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p_lu | p_pr
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//'Y'
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p_lu | p_pr
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//'Z'
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p_p | p_pr
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//'['
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p_p | p_pr
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//'\\'
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p_p | p_pr
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//']'
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p_s | p_pr
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//'^'
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p_p | p_pr
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//'_'
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p_s | p_pr
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//'`'
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p_ll | p_pr
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//'a'
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p_ll | p_pr
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//'b'
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p_ll | p_pr
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//'c'
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p_ll | p_pr
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//'d'
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p_ll | p_pr
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//'e'
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p_ll | p_pr
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//'f'
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p_ll | p_pr
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//'g'
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p_ll | p_pr
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//'h'
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p_ll | p_pr
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//'i'
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p_ll | p_pr
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//'j'
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p_ll | p_pr
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//'k'
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p_ll | p_pr
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//'l'
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p_ll | p_pr
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//'m'
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p_ll | p_pr
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//'n'
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p_ll | p_pr
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//'o'
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p_ll | p_pr
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//'p'
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p_ll | p_pr
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//'q'
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p_ll | p_pr
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//'r'
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p_ll | p_pr
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//'s'
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p_ll | p_pr
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//'t'
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p_ll | p_pr
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//'u'
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p_ll | p_pr
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//'v'
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p_ll | p_pr
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//'w'
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p_ll | p_pr
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//'x'
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p_ll | p_pr
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//'y'
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p_ll | p_pr
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//'z'
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p_p | p_pr
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//'{'
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p_s | p_pr
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//'|'
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p_p | p_pr
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//'}'
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p_s | p_pr
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//'~'
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p_c
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//'\u007f'
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p_c
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//'\u0080'
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p_c
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//'\u0081'
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p_c
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//'\u0082'
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p_c
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//'\u0083'
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p_c
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//'\u0084'
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p_c
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//'\u0085'
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p_c
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//'\u0086'
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p_c
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//'\u0087'
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p_c
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//'\u0088'
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p_c
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//'\u0089'
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p_c
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//'\u008a'
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p_c
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//'\u008b'
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p_c
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//'\u008c'
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p_c
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//'\u008d'
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p_c
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//'\u008e'
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p_c
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//'\u008f'
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p_c
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//'\u0090'
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p_c
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//'\u0091'
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p_c
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//'\u0092'
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p_c
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//'\u0093'
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p_c
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//'\u0094'
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p_c
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//'\u0095'
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p_c
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//'\u0096'
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p_c
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//'\u0097'
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p_c
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//'\u0098'
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p_c
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//'\u0099'
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p_c
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//'\u009a'
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p_c
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//'\u009b'
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p_c
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//'\u009c'
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p_c
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//'\u009d'
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p_c
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//'\u009e'
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p_c
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//'\u009f'
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p_z
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//'\u00a0'
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p_p | p_pr
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//'¡'
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p_s | p_pr
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//'¢'
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p_s | p_pr
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//'£'
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p_s | p_pr
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//'¤'
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p_s | p_pr
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//'¥'
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p_s | p_pr
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//'¦'
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p_p | p_pr
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//'§'
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p_s | p_pr
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//'¨'
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p_s | p_pr
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//'©'
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p_lo | p_pr
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//'ª'
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p_p | p_pr
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//'«'
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p_s | p_pr
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//'¬'
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0
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//'\u00ad'
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p_s | p_pr
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//'®'
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p_s | p_pr
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//'¯'
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p_s | p_pr
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//'°'
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p_s | p_pr
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//'±'
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p_n | p_pr
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//'²'
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p_n | p_pr
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//'³'
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p_s | p_pr
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//'´'
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p_ll | p_pr
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//'µ'
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p_p | p_pr
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//'¶'
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p_p | p_pr
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//'·'
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p_s | p_pr
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//'¸'
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p_n | p_pr
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//'¹'
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p_lo | p_pr
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//'º'
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p_p | p_pr
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//'»'
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p_n | p_pr
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//'¼'
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p_n | p_pr
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//'½'
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p_n | p_pr
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//'¾'
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p_p | p_pr
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//'¿'
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p_lu | p_pr
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//'À'
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p_lu | p_pr
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//'Á'
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p_lu | p_pr
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//'Â'
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p_lu | p_pr
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//'Ã'
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p_lu | p_pr
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//'Ä'
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p_lu | p_pr
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//'Å'
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p_lu | p_pr
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//'Æ'
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p_lu | p_pr
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//'Ç'
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p_lu | p_pr
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//'È'
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p_lu | p_pr
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//'É'
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p_lu | p_pr
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//'Ê'
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p_lu | p_pr
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//'Ë'
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p_lu | p_pr
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//'Ì'
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p_lu | p_pr
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//'Í'
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p_lu | p_pr
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//'Î'
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p_lu | p_pr
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//'Ï'
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p_lu | p_pr
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//'Ð'
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p_lu | p_pr
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//'Ñ'
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p_lu | p_pr
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//'Ò'
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p_lu | p_pr
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//'Ó'
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p_lu | p_pr
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//'Ô'
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p_lu | p_pr
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//'Õ'
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p_lu | p_pr
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//'Ö'
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p_s | p_pr
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//'×'
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p_lu | p_pr
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//'Ø'
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p_lu | p_pr
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//'Ù'
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p_lu | p_pr
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//'Ú'
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p_lu | p_pr
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//'Û'
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p_lu | p_pr
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//'Ü'
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p_lu | p_pr
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//'Ý'
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p_lu | p_pr
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//'Þ'
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p_ll | p_pr
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//'ß'
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p_ll | p_pr
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//'à'
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p_ll | p_pr
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//'á'
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p_ll | p_pr
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//'â'
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p_ll | p_pr
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//'ã'
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p_ll | p_pr
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//'ä'
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p_ll | p_pr
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//'å'
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p_ll | p_pr
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//'æ'
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p_ll | p_pr
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//'ç'
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p_ll | p_pr
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//'è'
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p_ll | p_pr
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//'é'
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p_ll | p_pr
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//'ê'
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p_ll | p_pr
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//'ë'
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p_ll | p_pr
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//'ì'
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p_ll | p_pr
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//'í'
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p_ll | p_pr
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//'î'
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p_ll | p_pr
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//'ï'
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p_ll | p_pr
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//'ð'
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p_ll | p_pr
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//'ñ'
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p_ll | p_pr
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//'ò'
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p_ll | p_pr
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//'ó'
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p_ll | p_pr
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//'ô'
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p_ll | p_pr
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//'õ'
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p_ll | p_pr
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//'ö'
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p_s | p_pr
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//'÷'
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p_ll | p_pr
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//'ø'
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p_ll | p_pr
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//'ù'
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p_ll | p_pr
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//'ú'
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p_ll | p_pr
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//'û'
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p_ll | p_pr
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//'ü'
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p_ll | p_pr
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//'ý'
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p_ll | p_pr
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//'þ'
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p_ll | p_pr
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// 'ÿ'
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]!
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// These tables are based on Go lang's tables: https://cs.opensource.google/go/go/+/refs/tags/go1.17.1:src/unicode/tables.go.
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// There is no need to investigate unicodes' type like letter yourself.
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const (
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max_latin_1 = rune(0x00ff) // '\u00FF' // `ÿ`
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)
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const letter_table = RangeTable{
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r16: [
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Range16{0x0041, 0x005a, 1},
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Range16{0x0061, 0x007a, 1},
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Range16{0x00aa, 0x00b5, 11},
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Range16{0x00ba, 0x00c0, 6},
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Range16{0x00c1, 0x00d6, 1},
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Range16{0x00d8, 0x00f6, 1},
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Range16{0x00f8, 0x02c1, 1},
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Range16{0x02c6, 0x02d1, 1},
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Range16{0x02e0, 0x02e4, 1},
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Range16{0x02ec, 0x02ee, 2},
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Range16{0x0370, 0x0374, 1},
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Range16{0x0376, 0x0377, 1},
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Range16{0x037a, 0x037d, 1},
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Range16{0x037f, 0x0386, 7},
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Range16{0x0388, 0x038a, 1},
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Range16{0x038c, 0x038e, 2},
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Range16{0x038f, 0x03a1, 1},
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Range16{0x03a3, 0x03f5, 1},
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Range16{0x03f7, 0x0481, 1},
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Range16{0x048a, 0x052f, 1},
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Range16{0x0531, 0x0556, 1},
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Range16{0x0559, 0x0560, 7},
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Range16{0x0561, 0x0588, 1},
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Range16{0x05d0, 0x05ea, 1},
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Range16{0x05ef, 0x05f2, 1},
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Range16{0x0620, 0x064a, 1},
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Range16{0x066e, 0x066f, 1},
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Range16{0x0671, 0x06d3, 1},
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Range16{0x06d5, 0x06e5, 16},
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Range16{0x06e6, 0x06ee, 8},
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Range16{0x06ef, 0x06fa, 11},
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Range16{0x06fb, 0x06fc, 1},
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Range16{0x06ff, 0x0710, 17},
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Range16{0x0712, 0x072f, 1},
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Range16{0x074d, 0x07a5, 1},
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Range16{0x07b1, 0x07ca, 25},
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Range16{0x07cb, 0x07ea, 1},
|
||
Range16{0x07f4, 0x07f5, 1},
|
||
Range16{0x07fa, 0x0800, 6},
|
||
Range16{0x0801, 0x0815, 1},
|
||
Range16{0x081a, 0x0824, 10},
|
||
Range16{0x0828, 0x0840, 24},
|
||
Range16{0x0841, 0x0858, 1},
|
||
Range16{0x0860, 0x086a, 1},
|
||
Range16{0x08a0, 0x08b4, 1},
|
||
Range16{0x08b6, 0x08c7, 1},
|
||
Range16{0x0904, 0x0939, 1},
|
||
Range16{0x093d, 0x0950, 19},
|
||
Range16{0x0958, 0x0961, 1},
|
||
Range16{0x0971, 0x0980, 1},
|
||
Range16{0x0985, 0x098c, 1},
|
||
Range16{0x098f, 0x0990, 1},
|
||
Range16{0x0993, 0x09a8, 1},
|
||
Range16{0x09aa, 0x09b0, 1},
|
||
Range16{0x09b2, 0x09b6, 4},
|
||
Range16{0x09b7, 0x09b9, 1},
|
||
Range16{0x09bd, 0x09ce, 17},
|
||
Range16{0x09dc, 0x09dd, 1},
|
||
Range16{0x09df, 0x09e1, 1},
|
||
Range16{0x09f0, 0x09f1, 1},
|
||
Range16{0x09fc, 0x0a05, 9},
|
||
Range16{0x0a06, 0x0a0a, 1},
|
||
Range16{0x0a0f, 0x0a10, 1},
|
||
Range16{0x0a13, 0x0a28, 1},
|
||
Range16{0x0a2a, 0x0a30, 1},
|
||
Range16{0x0a32, 0x0a33, 1},
|
||
Range16{0x0a35, 0x0a36, 1},
|
||
Range16{0x0a38, 0x0a39, 1},
|
||
Range16{0x0a59, 0x0a5c, 1},
|
||
Range16{0x0a5e, 0x0a72, 20},
|
||
Range16{0x0a73, 0x0a74, 1},
|
||
Range16{0x0a85, 0x0a8d, 1},
|
||
Range16{0x0a8f, 0x0a91, 1},
|
||
Range16{0x0a93, 0x0aa8, 1},
|
||
Range16{0x0aaa, 0x0ab0, 1},
|
||
Range16{0x0ab2, 0x0ab3, 1},
|
||
Range16{0x0ab5, 0x0ab9, 1},
|
||
Range16{0x0abd, 0x0ad0, 19},
|
||
Range16{0x0ae0, 0x0ae1, 1},
|
||
Range16{0x0af9, 0x0b05, 12},
|
||
Range16{0x0b06, 0x0b0c, 1},
|
||
Range16{0x0b0f, 0x0b10, 1},
|
||
Range16{0x0b13, 0x0b28, 1},
|
||
Range16{0x0b2a, 0x0b30, 1},
|
||
Range16{0x0b32, 0x0b33, 1},
|
||
Range16{0x0b35, 0x0b39, 1},
|
||
Range16{0x0b3d, 0x0b5c, 31},
|
||
Range16{0x0b5d, 0x0b5f, 2},
|
||
Range16{0x0b60, 0x0b61, 1},
|
||
Range16{0x0b71, 0x0b83, 18},
|
||
Range16{0x0b85, 0x0b8a, 1},
|
||
Range16{0x0b8e, 0x0b90, 1},
|
||
Range16{0x0b92, 0x0b95, 1},
|
||
Range16{0x0b99, 0x0b9a, 1},
|
||
Range16{0x0b9c, 0x0b9e, 2},
|
||
Range16{0x0b9f, 0x0ba3, 4},
|
||
Range16{0x0ba4, 0x0ba8, 4},
|
||
Range16{0x0ba9, 0x0baa, 1},
|
||
Range16{0x0bae, 0x0bb9, 1},
|
||
Range16{0x0bd0, 0x0c05, 53},
|
||
Range16{0x0c06, 0x0c0c, 1},
|
||
Range16{0x0c0e, 0x0c10, 1},
|
||
Range16{0x0c12, 0x0c28, 1},
|
||
Range16{0x0c2a, 0x0c39, 1},
|
||
Range16{0x0c3d, 0x0c58, 27},
|
||
Range16{0x0c59, 0x0c5a, 1},
|
||
Range16{0x0c60, 0x0c61, 1},
|
||
Range16{0x0c80, 0x0c85, 5},
|
||
Range16{0x0c86, 0x0c8c, 1},
|
||
Range16{0x0c8e, 0x0c90, 1},
|
||
Range16{0x0c92, 0x0ca8, 1},
|
||
Range16{0x0caa, 0x0cb3, 1},
|
||
Range16{0x0cb5, 0x0cb9, 1},
|
||
Range16{0x0cbd, 0x0cde, 33},
|
||
Range16{0x0ce0, 0x0ce1, 1},
|
||
Range16{0x0cf1, 0x0cf2, 1},
|
||
Range16{0x0d04, 0x0d0c, 1},
|
||
Range16{0x0d0e, 0x0d10, 1},
|
||
Range16{0x0d12, 0x0d3a, 1},
|
||
Range16{0x0d3d, 0x0d4e, 17},
|
||
Range16{0x0d54, 0x0d56, 1},
|
||
Range16{0x0d5f, 0x0d61, 1},
|
||
Range16{0x0d7a, 0x0d7f, 1},
|
||
Range16{0x0d85, 0x0d96, 1},
|
||
Range16{0x0d9a, 0x0db1, 1},
|
||
Range16{0x0db3, 0x0dbb, 1},
|
||
Range16{0x0dbd, 0x0dc0, 3},
|
||
Range16{0x0dc1, 0x0dc6, 1},
|
||
Range16{0x0e01, 0x0e30, 1},
|
||
Range16{0x0e32, 0x0e33, 1},
|
||
Range16{0x0e40, 0x0e46, 1},
|
||
Range16{0x0e81, 0x0e82, 1},
|
||
Range16{0x0e84, 0x0e86, 2},
|
||
Range16{0x0e87, 0x0e8a, 1},
|
||
Range16{0x0e8c, 0x0ea3, 1},
|
||
Range16{0x0ea5, 0x0ea7, 2},
|
||
Range16{0x0ea8, 0x0eb0, 1},
|
||
Range16{0x0eb2, 0x0eb3, 1},
|
||
Range16{0x0ebd, 0x0ec0, 3},
|
||
Range16{0x0ec1, 0x0ec4, 1},
|
||
Range16{0x0ec6, 0x0edc, 22},
|
||
Range16{0x0edd, 0x0edf, 1},
|
||
Range16{0x0f00, 0x0f40, 64},
|
||
Range16{0x0f41, 0x0f47, 1},
|
||
Range16{0x0f49, 0x0f6c, 1},
|
||
Range16{0x0f88, 0x0f8c, 1},
|
||
Range16{0x1000, 0x102a, 1},
|
||
Range16{0x103f, 0x1050, 17},
|
||
Range16{0x1051, 0x1055, 1},
|
||
Range16{0x105a, 0x105d, 1},
|
||
Range16{0x1061, 0x1065, 4},
|
||
Range16{0x1066, 0x106e, 8},
|
||
Range16{0x106f, 0x1070, 1},
|
||
Range16{0x1075, 0x1081, 1},
|
||
Range16{0x108e, 0x10a0, 18},
|
||
Range16{0x10a1, 0x10c5, 1},
|
||
Range16{0x10c7, 0x10cd, 6},
|
||
Range16{0x10d0, 0x10fa, 1},
|
||
Range16{0x10fc, 0x1248, 1},
|
||
Range16{0x124a, 0x124d, 1},
|
||
Range16{0x1250, 0x1256, 1},
|
||
Range16{0x1258, 0x125a, 2},
|
||
Range16{0x125b, 0x125d, 1},
|
||
Range16{0x1260, 0x1288, 1},
|
||
Range16{0x128a, 0x128d, 1},
|
||
Range16{0x1290, 0x12b0, 1},
|
||
Range16{0x12b2, 0x12b5, 1},
|
||
Range16{0x12b8, 0x12be, 1},
|
||
Range16{0x12c0, 0x12c2, 2},
|
||
Range16{0x12c3, 0x12c5, 1},
|
||
Range16{0x12c8, 0x12d6, 1},
|
||
Range16{0x12d8, 0x1310, 1},
|
||
Range16{0x1312, 0x1315, 1},
|
||
Range16{0x1318, 0x135a, 1},
|
||
Range16{0x1380, 0x138f, 1},
|
||
Range16{0x13a0, 0x13f5, 1},
|
||
Range16{0x13f8, 0x13fd, 1},
|
||
Range16{0x1401, 0x166c, 1},
|
||
Range16{0x166f, 0x167f, 1},
|
||
Range16{0x1681, 0x169a, 1},
|
||
Range16{0x16a0, 0x16ea, 1},
|
||
Range16{0x16f1, 0x16f8, 1},
|
||
Range16{0x1700, 0x170c, 1},
|
||
Range16{0x170e, 0x1711, 1},
|
||
Range16{0x1720, 0x1731, 1},
|
||
Range16{0x1740, 0x1751, 1},
|
||
Range16{0x1760, 0x176c, 1},
|
||
Range16{0x176e, 0x1770, 1},
|
||
Range16{0x1780, 0x17b3, 1},
|
||
Range16{0x17d7, 0x17dc, 5},
|
||
Range16{0x1820, 0x1878, 1},
|
||
Range16{0x1880, 0x1884, 1},
|
||
Range16{0x1887, 0x18a8, 1},
|
||
Range16{0x18aa, 0x18b0, 6},
|
||
Range16{0x18b1, 0x18f5, 1},
|
||
Range16{0x1900, 0x191e, 1},
|
||
Range16{0x1950, 0x196d, 1},
|
||
Range16{0x1970, 0x1974, 1},
|
||
Range16{0x1980, 0x19ab, 1},
|
||
Range16{0x19b0, 0x19c9, 1},
|
||
Range16{0x1a00, 0x1a16, 1},
|
||
Range16{0x1a20, 0x1a54, 1},
|
||
Range16{0x1aa7, 0x1b05, 94},
|
||
Range16{0x1b06, 0x1b33, 1},
|
||
Range16{0x1b45, 0x1b4b, 1},
|
||
Range16{0x1b83, 0x1ba0, 1},
|
||
Range16{0x1bae, 0x1baf, 1},
|
||
Range16{0x1bba, 0x1be5, 1},
|
||
Range16{0x1c00, 0x1c23, 1},
|
||
Range16{0x1c4d, 0x1c4f, 1},
|
||
Range16{0x1c5a, 0x1c7d, 1},
|
||
Range16{0x1c80, 0x1c88, 1},
|
||
Range16{0x1c90, 0x1cba, 1},
|
||
Range16{0x1cbd, 0x1cbf, 1},
|
||
Range16{0x1ce9, 0x1cec, 1},
|
||
Range16{0x1cee, 0x1cf3, 1},
|
||
Range16{0x1cf5, 0x1cf6, 1},
|
||
Range16{0x1cfa, 0x1d00, 6},
|
||
Range16{0x1d01, 0x1dbf, 1},
|
||
Range16{0x1e00, 0x1f15, 1},
|
||
Range16{0x1f18, 0x1f1d, 1},
|
||
Range16{0x1f20, 0x1f45, 1},
|
||
Range16{0x1f48, 0x1f4d, 1},
|
||
Range16{0x1f50, 0x1f57, 1},
|
||
Range16{0x1f59, 0x1f5f, 2},
|
||
Range16{0x1f60, 0x1f7d, 1},
|
||
Range16{0x1f80, 0x1fb4, 1},
|
||
Range16{0x1fb6, 0x1fbc, 1},
|
||
Range16{0x1fbe, 0x1fc2, 4},
|
||
Range16{0x1fc3, 0x1fc4, 1},
|
||
Range16{0x1fc6, 0x1fcc, 1},
|
||
Range16{0x1fd0, 0x1fd3, 1},
|
||
Range16{0x1fd6, 0x1fdb, 1},
|
||
Range16{0x1fe0, 0x1fec, 1},
|
||
Range16{0x1ff2, 0x1ff4, 1},
|
||
Range16{0x1ff6, 0x1ffc, 1},
|
||
Range16{0x2071, 0x207f, 14},
|
||
Range16{0x2090, 0x209c, 1},
|
||
Range16{0x2102, 0x2107, 5},
|
||
Range16{0x210a, 0x2113, 1},
|
||
Range16{0x2115, 0x2119, 4},
|
||
Range16{0x211a, 0x211d, 1},
|
||
Range16{0x2124, 0x212a, 2},
|
||
Range16{0x212b, 0x212d, 1},
|
||
Range16{0x212f, 0x2139, 1},
|
||
Range16{0x213c, 0x213f, 1},
|
||
Range16{0x2145, 0x2149, 1},
|
||
Range16{0x214e, 0x2183, 53},
|
||
Range16{0x2184, 0x2c00, 2684},
|
||
Range16{0x2c01, 0x2c2e, 1},
|
||
Range16{0x2c30, 0x2c5e, 1},
|
||
Range16{0x2c60, 0x2ce4, 1},
|
||
Range16{0x2ceb, 0x2cee, 1},
|
||
Range16{0x2cf2, 0x2cf3, 1},
|
||
Range16{0x2d00, 0x2d25, 1},
|
||
Range16{0x2d27, 0x2d2d, 6},
|
||
Range16{0x2d30, 0x2d67, 1},
|
||
Range16{0x2d6f, 0x2d80, 17},
|
||
Range16{0x2d81, 0x2d96, 1},
|
||
Range16{0x2da0, 0x2da6, 1},
|
||
Range16{0x2da8, 0x2dae, 1},
|
||
Range16{0x2db0, 0x2db6, 1},
|
||
Range16{0x2db8, 0x2dbe, 1},
|
||
Range16{0x2dc0, 0x2dc6, 1},
|
||
Range16{0x2dc8, 0x2dce, 1},
|
||
Range16{0x2dd0, 0x2dd6, 1},
|
||
Range16{0x2dd8, 0x2dde, 1},
|
||
Range16{0x2e2f, 0x3005, 470},
|
||
Range16{0x3006, 0x3031, 43},
|
||
Range16{0x3032, 0x3035, 1},
|
||
Range16{0x303b, 0x303c, 1},
|
||
Range16{0x3041, 0x3096, 1},
|
||
Range16{0x309d, 0x309f, 1},
|
||
Range16{0x30a1, 0x30fa, 1},
|
||
Range16{0x30fc, 0x30ff, 1},
|
||
Range16{0x3105, 0x312f, 1},
|
||
Range16{0x3131, 0x318e, 1},
|
||
Range16{0x31a0, 0x31bf, 1},
|
||
Range16{0x31f0, 0x31ff, 1},
|
||
Range16{0x3400, 0x4dbf, 1},
|
||
Range16{0x4e00, 0x9ffc, 1},
|
||
Range16{0xa000, 0xa48c, 1},
|
||
Range16{0xa4d0, 0xa4fd, 1},
|
||
Range16{0xa500, 0xa60c, 1},
|
||
Range16{0xa610, 0xa61f, 1},
|
||
Range16{0xa62a, 0xa62b, 1},
|
||
Range16{0xa640, 0xa66e, 1},
|
||
Range16{0xa67f, 0xa69d, 1},
|
||
Range16{0xa6a0, 0xa6e5, 1},
|
||
Range16{0xa717, 0xa71f, 1},
|
||
Range16{0xa722, 0xa788, 1},
|
||
Range16{0xa78b, 0xa7bf, 1},
|
||
Range16{0xa7c2, 0xa7ca, 1},
|
||
Range16{0xa7f5, 0xa801, 1},
|
||
Range16{0xa803, 0xa805, 1},
|
||
Range16{0xa807, 0xa80a, 1},
|
||
Range16{0xa80c, 0xa822, 1},
|
||
Range16{0xa840, 0xa873, 1},
|
||
Range16{0xa882, 0xa8b3, 1},
|
||
Range16{0xa8f2, 0xa8f7, 1},
|
||
Range16{0xa8fb, 0xa8fd, 2},
|
||
Range16{0xa8fe, 0xa90a, 12},
|
||
Range16{0xa90b, 0xa925, 1},
|
||
Range16{0xa930, 0xa946, 1},
|
||
Range16{0xa960, 0xa97c, 1},
|
||
Range16{0xa984, 0xa9b2, 1},
|
||
Range16{0xa9cf, 0xa9e0, 17},
|
||
Range16{0xa9e1, 0xa9e4, 1},
|
||
Range16{0xa9e6, 0xa9ef, 1},
|
||
Range16{0xa9fa, 0xa9fe, 1},
|
||
Range16{0xaa00, 0xaa28, 1},
|
||
Range16{0xaa40, 0xaa42, 1},
|
||
Range16{0xaa44, 0xaa4b, 1},
|
||
Range16{0xaa60, 0xaa76, 1},
|
||
Range16{0xaa7a, 0xaa7e, 4},
|
||
Range16{0xaa7f, 0xaaaf, 1},
|
||
Range16{0xaab1, 0xaab5, 4},
|
||
Range16{0xaab6, 0xaab9, 3},
|
||
Range16{0xaaba, 0xaabd, 1},
|
||
Range16{0xaac0, 0xaac2, 2},
|
||
Range16{0xaadb, 0xaadd, 1},
|
||
Range16{0xaae0, 0xaaea, 1},
|
||
Range16{0xaaf2, 0xaaf4, 1},
|
||
Range16{0xab01, 0xab06, 1},
|
||
Range16{0xab09, 0xab0e, 1},
|
||
Range16{0xab11, 0xab16, 1},
|
||
Range16{0xab20, 0xab26, 1},
|
||
Range16{0xab28, 0xab2e, 1},
|
||
Range16{0xab30, 0xab5a, 1},
|
||
Range16{0xab5c, 0xab69, 1},
|
||
Range16{0xab70, 0xabe2, 1},
|
||
Range16{0xac00, 0xd7a3, 1},
|
||
Range16{0xd7b0, 0xd7c6, 1},
|
||
Range16{0xd7cb, 0xd7fb, 1},
|
||
Range16{0xf900, 0xfa6d, 1},
|
||
Range16{0xfa70, 0xfad9, 1},
|
||
Range16{0xfb00, 0xfb06, 1},
|
||
Range16{0xfb13, 0xfb17, 1},
|
||
Range16{0xfb1d, 0xfb1f, 2},
|
||
Range16{0xfb20, 0xfb28, 1},
|
||
Range16{0xfb2a, 0xfb36, 1},
|
||
Range16{0xfb38, 0xfb3c, 1},
|
||
Range16{0xfb3e, 0xfb40, 2},
|
||
Range16{0xfb41, 0xfb43, 2},
|
||
Range16{0xfb44, 0xfb46, 2},
|
||
Range16{0xfb47, 0xfbb1, 1},
|
||
Range16{0xfbd3, 0xfd3d, 1},
|
||
Range16{0xfd50, 0xfd8f, 1},
|
||
Range16{0xfd92, 0xfdc7, 1},
|
||
Range16{0xfdf0, 0xfdfb, 1},
|
||
Range16{0xfe70, 0xfe74, 1},
|
||
Range16{0xfe76, 0xfefc, 1},
|
||
Range16{0xff21, 0xff3a, 1},
|
||
Range16{0xff41, 0xff5a, 1},
|
||
Range16{0xff66, 0xffbe, 1},
|
||
Range16{0xffc2, 0xffc7, 1},
|
||
Range16{0xffca, 0xffcf, 1},
|
||
Range16{0xffd2, 0xffd7, 1},
|
||
Range16{0xffda, 0xffdc, 1},
|
||
]
|
||
r32: [
|
||
Range32{0x10000, 0x1000b, 1},
|
||
Range32{0x1000d, 0x10026, 1},
|
||
Range32{0x10028, 0x1003a, 1},
|
||
Range32{0x1003c, 0x1003d, 1},
|
||
Range32{0x1003f, 0x1004d, 1},
|
||
Range32{0x10050, 0x1005d, 1},
|
||
Range32{0x10080, 0x100fa, 1},
|
||
Range32{0x10280, 0x1029c, 1},
|
||
Range32{0x102a0, 0x102d0, 1},
|
||
Range32{0x10300, 0x1031f, 1},
|
||
Range32{0x1032d, 0x10340, 1},
|
||
Range32{0x10342, 0x10349, 1},
|
||
Range32{0x10350, 0x10375, 1},
|
||
Range32{0x10380, 0x1039d, 1},
|
||
Range32{0x103a0, 0x103c3, 1},
|
||
Range32{0x103c8, 0x103cf, 1},
|
||
Range32{0x10400, 0x1049d, 1},
|
||
Range32{0x104b0, 0x104d3, 1},
|
||
Range32{0x104d8, 0x104fb, 1},
|
||
Range32{0x10500, 0x10527, 1},
|
||
Range32{0x10530, 0x10563, 1},
|
||
Range32{0x10600, 0x10736, 1},
|
||
Range32{0x10740, 0x10755, 1},
|
||
Range32{0x10760, 0x10767, 1},
|
||
Range32{0x10800, 0x10805, 1},
|
||
Range32{0x10808, 0x1080a, 2},
|
||
Range32{0x1080b, 0x10835, 1},
|
||
Range32{0x10837, 0x10838, 1},
|
||
Range32{0x1083c, 0x1083f, 3},
|
||
Range32{0x10840, 0x10855, 1},
|
||
Range32{0x10860, 0x10876, 1},
|
||
Range32{0x10880, 0x1089e, 1},
|
||
Range32{0x108e0, 0x108f2, 1},
|
||
Range32{0x108f4, 0x108f5, 1},
|
||
Range32{0x10900, 0x10915, 1},
|
||
Range32{0x10920, 0x10939, 1},
|
||
Range32{0x10980, 0x109b7, 1},
|
||
Range32{0x109be, 0x109bf, 1},
|
||
Range32{0x10a00, 0x10a10, 16},
|
||
Range32{0x10a11, 0x10a13, 1},
|
||
Range32{0x10a15, 0x10a17, 1},
|
||
Range32{0x10a19, 0x10a35, 1},
|
||
Range32{0x10a60, 0x10a7c, 1},
|
||
Range32{0x10a80, 0x10a9c, 1},
|
||
Range32{0x10ac0, 0x10ac7, 1},
|
||
Range32{0x10ac9, 0x10ae4, 1},
|
||
Range32{0x10b00, 0x10b35, 1},
|
||
Range32{0x10b40, 0x10b55, 1},
|
||
Range32{0x10b60, 0x10b72, 1},
|
||
Range32{0x10b80, 0x10b91, 1},
|
||
Range32{0x10c00, 0x10c48, 1},
|
||
Range32{0x10c80, 0x10cb2, 1},
|
||
Range32{0x10cc0, 0x10cf2, 1},
|
||
Range32{0x10d00, 0x10d23, 1},
|
||
Range32{0x10e80, 0x10ea9, 1},
|
||
Range32{0x10eb0, 0x10eb1, 1},
|
||
Range32{0x10f00, 0x10f1c, 1},
|
||
Range32{0x10f27, 0x10f30, 9},
|
||
Range32{0x10f31, 0x10f45, 1},
|
||
Range32{0x10fb0, 0x10fc4, 1},
|
||
Range32{0x10fe0, 0x10ff6, 1},
|
||
Range32{0x11003, 0x11037, 1},
|
||
Range32{0x11083, 0x110af, 1},
|
||
Range32{0x110d0, 0x110e8, 1},
|
||
Range32{0x11103, 0x11126, 1},
|
||
Range32{0x11144, 0x11147, 3},
|
||
Range32{0x11150, 0x11172, 1},
|
||
Range32{0x11176, 0x11183, 13},
|
||
Range32{0x11184, 0x111b2, 1},
|
||
Range32{0x111c1, 0x111c4, 1},
|
||
Range32{0x111da, 0x111dc, 2},
|
||
Range32{0x11200, 0x11211, 1},
|
||
Range32{0x11213, 0x1122b, 1},
|
||
Range32{0x11280, 0x11286, 1},
|
||
Range32{0x11288, 0x1128a, 2},
|
||
Range32{0x1128b, 0x1128d, 1},
|
||
Range32{0x1128f, 0x1129d, 1},
|
||
Range32{0x1129f, 0x112a8, 1},
|
||
Range32{0x112b0, 0x112de, 1},
|
||
Range32{0x11305, 0x1130c, 1},
|
||
Range32{0x1130f, 0x11310, 1},
|
||
Range32{0x11313, 0x11328, 1},
|
||
Range32{0x1132a, 0x11330, 1},
|
||
Range32{0x11332, 0x11333, 1},
|
||
Range32{0x11335, 0x11339, 1},
|
||
Range32{0x1133d, 0x11350, 19},
|
||
Range32{0x1135d, 0x11361, 1},
|
||
Range32{0x11400, 0x11434, 1},
|
||
Range32{0x11447, 0x1144a, 1},
|
||
Range32{0x1145f, 0x11461, 1},
|
||
Range32{0x11480, 0x114af, 1},
|
||
Range32{0x114c4, 0x114c5, 1},
|
||
Range32{0x114c7, 0x11580, 185},
|
||
Range32{0x11581, 0x115ae, 1},
|
||
Range32{0x115d8, 0x115db, 1},
|
||
Range32{0x11600, 0x1162f, 1},
|
||
Range32{0x11644, 0x11680, 60},
|
||
Range32{0x11681, 0x116aa, 1},
|
||
Range32{0x116b8, 0x11700, 72},
|
||
Range32{0x11701, 0x1171a, 1},
|
||
Range32{0x11800, 0x1182b, 1},
|
||
Range32{0x118a0, 0x118df, 1},
|
||
Range32{0x118ff, 0x11906, 1},
|
||
Range32{0x11909, 0x1190c, 3},
|
||
Range32{0x1190d, 0x11913, 1},
|
||
Range32{0x11915, 0x11916, 1},
|
||
Range32{0x11918, 0x1192f, 1},
|
||
Range32{0x1193f, 0x11941, 2},
|
||
Range32{0x119a0, 0x119a7, 1},
|
||
Range32{0x119aa, 0x119d0, 1},
|
||
Range32{0x119e1, 0x119e3, 2},
|
||
Range32{0x11a00, 0x11a0b, 11},
|
||
Range32{0x11a0c, 0x11a32, 1},
|
||
Range32{0x11a3a, 0x11a50, 22},
|
||
Range32{0x11a5c, 0x11a89, 1},
|
||
Range32{0x11a9d, 0x11ac0, 35},
|
||
Range32{0x11ac1, 0x11af8, 1},
|
||
Range32{0x11c00, 0x11c08, 1},
|
||
Range32{0x11c0a, 0x11c2e, 1},
|
||
Range32{0x11c40, 0x11c72, 50},
|
||
Range32{0x11c73, 0x11c8f, 1},
|
||
Range32{0x11d00, 0x11d06, 1},
|
||
Range32{0x11d08, 0x11d09, 1},
|
||
Range32{0x11d0b, 0x11d30, 1},
|
||
Range32{0x11d46, 0x11d60, 26},
|
||
Range32{0x11d61, 0x11d65, 1},
|
||
Range32{0x11d67, 0x11d68, 1},
|
||
Range32{0x11d6a, 0x11d89, 1},
|
||
Range32{0x11d98, 0x11ee0, 328},
|
||
Range32{0x11ee1, 0x11ef2, 1},
|
||
Range32{0x11fb0, 0x12000, 80},
|
||
Range32{0x12001, 0x12399, 1},
|
||
Range32{0x12480, 0x12543, 1},
|
||
Range32{0x13000, 0x1342e, 1},
|
||
Range32{0x14400, 0x14646, 1},
|
||
Range32{0x16800, 0x16a38, 1},
|
||
Range32{0x16a40, 0x16a5e, 1},
|
||
Range32{0x16ad0, 0x16aed, 1},
|
||
Range32{0x16b00, 0x16b2f, 1},
|
||
Range32{0x16b40, 0x16b43, 1},
|
||
Range32{0x16b63, 0x16b77, 1},
|
||
Range32{0x16b7d, 0x16b8f, 1},
|
||
Range32{0x16e40, 0x16e7f, 1},
|
||
Range32{0x16f00, 0x16f4a, 1},
|
||
Range32{0x16f50, 0x16f93, 67},
|
||
Range32{0x16f94, 0x16f9f, 1},
|
||
Range32{0x16fe0, 0x16fe1, 1},
|
||
Range32{0x16fe3, 0x17000, 29},
|
||
Range32{0x17001, 0x187f7, 1},
|
||
Range32{0x18800, 0x18cd5, 1},
|
||
Range32{0x18d00, 0x18d08, 1},
|
||
Range32{0x1b000, 0x1b11e, 1},
|
||
Range32{0x1b150, 0x1b152, 1},
|
||
Range32{0x1b164, 0x1b167, 1},
|
||
Range32{0x1b170, 0x1b2fb, 1},
|
||
Range32{0x1bc00, 0x1bc6a, 1},
|
||
Range32{0x1bc70, 0x1bc7c, 1},
|
||
Range32{0x1bc80, 0x1bc88, 1},
|
||
Range32{0x1bc90, 0x1bc99, 1},
|
||
Range32{0x1d400, 0x1d454, 1},
|
||
Range32{0x1d456, 0x1d49c, 1},
|
||
Range32{0x1d49e, 0x1d49f, 1},
|
||
Range32{0x1d4a2, 0x1d4a5, 3},
|
||
Range32{0x1d4a6, 0x1d4a9, 3},
|
||
Range32{0x1d4aa, 0x1d4ac, 1},
|
||
Range32{0x1d4ae, 0x1d4b9, 1},
|
||
Range32{0x1d4bb, 0x1d4bd, 2},
|
||
Range32{0x1d4be, 0x1d4c3, 1},
|
||
Range32{0x1d4c5, 0x1d505, 1},
|
||
Range32{0x1d507, 0x1d50a, 1},
|
||
Range32{0x1d50d, 0x1d514, 1},
|
||
Range32{0x1d516, 0x1d51c, 1},
|
||
Range32{0x1d51e, 0x1d539, 1},
|
||
Range32{0x1d53b, 0x1d53e, 1},
|
||
Range32{0x1d540, 0x1d544, 1},
|
||
Range32{0x1d546, 0x1d54a, 4},
|
||
Range32{0x1d54b, 0x1d550, 1},
|
||
Range32{0x1d552, 0x1d6a5, 1},
|
||
Range32{0x1d6a8, 0x1d6c0, 1},
|
||
Range32{0x1d6c2, 0x1d6da, 1},
|
||
Range32{0x1d6dc, 0x1d6fa, 1},
|
||
Range32{0x1d6fc, 0x1d714, 1},
|
||
Range32{0x1d716, 0x1d734, 1},
|
||
Range32{0x1d736, 0x1d74e, 1},
|
||
Range32{0x1d750, 0x1d76e, 1},
|
||
Range32{0x1d770, 0x1d788, 1},
|
||
Range32{0x1d78a, 0x1d7a8, 1},
|
||
Range32{0x1d7aa, 0x1d7c2, 1},
|
||
Range32{0x1d7c4, 0x1d7cb, 1},
|
||
Range32{0x1e100, 0x1e12c, 1},
|
||
Range32{0x1e137, 0x1e13d, 1},
|
||
Range32{0x1e14e, 0x1e2c0, 370},
|
||
Range32{0x1e2c1, 0x1e2eb, 1},
|
||
Range32{0x1e800, 0x1e8c4, 1},
|
||
Range32{0x1e900, 0x1e943, 1},
|
||
Range32{0x1e94b, 0x1ee00, 1205},
|
||
Range32{0x1ee01, 0x1ee03, 1},
|
||
Range32{0x1ee05, 0x1ee1f, 1},
|
||
Range32{0x1ee21, 0x1ee22, 1},
|
||
Range32{0x1ee24, 0x1ee27, 3},
|
||
Range32{0x1ee29, 0x1ee32, 1},
|
||
Range32{0x1ee34, 0x1ee37, 1},
|
||
Range32{0x1ee39, 0x1ee3b, 2},
|
||
Range32{0x1ee42, 0x1ee47, 5},
|
||
Range32{0x1ee49, 0x1ee4d, 2},
|
||
Range32{0x1ee4e, 0x1ee4f, 1},
|
||
Range32{0x1ee51, 0x1ee52, 1},
|
||
Range32{0x1ee54, 0x1ee57, 3},
|
||
Range32{0x1ee59, 0x1ee61, 2},
|
||
Range32{0x1ee62, 0x1ee64, 2},
|
||
Range32{0x1ee67, 0x1ee6a, 1},
|
||
Range32{0x1ee6c, 0x1ee72, 1},
|
||
Range32{0x1ee74, 0x1ee77, 1},
|
||
Range32{0x1ee79, 0x1ee7c, 1},
|
||
Range32{0x1ee7e, 0x1ee80, 2},
|
||
Range32{0x1ee81, 0x1ee89, 1},
|
||
Range32{0x1ee8b, 0x1ee9b, 1},
|
||
Range32{0x1eea1, 0x1eea3, 1},
|
||
Range32{0x1eea5, 0x1eea9, 1},
|
||
Range32{0x1eeab, 0x1eebb, 1},
|
||
Range32{0x20000, 0x2a6dd, 1},
|
||
Range32{0x2a700, 0x2b734, 1},
|
||
Range32{0x2b740, 0x2b81d, 1},
|
||
Range32{0x2b820, 0x2cea1, 1},
|
||
Range32{0x2ceb0, 0x2ebe0, 1},
|
||
Range32{0x2f800, 0x2fa1d, 1},
|
||
Range32{0x30000, 0x3134a, 1},
|
||
]
|
||
latin_offset: 6
|
||
}
|
||
|
||
struct RangeTable {
|
||
pub:
|
||
r16 []Range16
|
||
r32 []Range32
|
||
latin_offset int
|
||
}
|
||
|
||
struct Range16 {
|
||
pub:
|
||
lo u16
|
||
hi u16
|
||
stride u16
|
||
}
|
||
|
||
struct Range32 {
|
||
pub:
|
||
lo u32
|
||
hi u32
|
||
stride u32
|
||
}
|
||
|
||
fn is_excluding_latin(table &RangeTable, r rune) bool {
|
||
r16 := &table.r16
|
||
off := table.latin_offset
|
||
if r16.len > off && u32(r) < u32((*r16)[r16.len - 1].hi) {
|
||
return is_16((*r16)[off..], u16(r))
|
||
}
|
||
r32 := &table.r32
|
||
if r32.len > 0 && r >= rune((*r32)[0].lo) {
|
||
return is_32(r32, u32(r))
|
||
}
|
||
return false
|
||
}
|
||
|
||
const linear_max = 18
|
||
|
||
fn is_16(ranges []Range16, r u16) bool {
|
||
if ranges.len <= utf8.linear_max && r <= utf8.max_latin_1 {
|
||
for range in ranges {
|
||
if r < range.lo {
|
||
return false
|
||
}
|
||
if r <= range.hi {
|
||
return range.stride == 1 || (r - range.lo) % range.stride == 0
|
||
}
|
||
}
|
||
return false
|
||
}
|
||
|
||
// binary search
|
||
mut low, mut high := 0, ranges.len
|
||
for low < high {
|
||
medium := low + (high - low) / 2
|
||
range := ranges[medium]
|
||
if range.lo <= r && r <= range.hi {
|
||
return range.stride == 1 || (r - range.lo) % range.stride == 0
|
||
}
|
||
if r < range.lo {
|
||
high = medium
|
||
} else {
|
||
low = medium + 1
|
||
}
|
||
}
|
||
|
||
return false
|
||
}
|
||
|
||
fn is_32(ranges []Range32, r u32) bool {
|
||
if ranges.len <= utf8.linear_max && r <= utf8.max_latin_1 {
|
||
for range in ranges {
|
||
if r < range.lo {
|
||
return false
|
||
}
|
||
if r <= range.hi {
|
||
return range.stride == 1 || (r - range.lo) % range.stride == 0
|
||
}
|
||
}
|
||
return false
|
||
}
|
||
|
||
// binary search
|
||
mut low, mut high := 0, ranges.len
|
||
for low < high {
|
||
medium := low + (high - low) / 2
|
||
range := ranges[medium]
|
||
if range.lo <= r && r <= range.hi {
|
||
return range.stride == 1 || (r - range.lo) % range.stride == 0
|
||
}
|
||
if r < range.lo {
|
||
high = medium
|
||
} else {
|
||
low = medium + 1
|
||
}
|
||
}
|
||
|
||
return false
|
||
}
|