73 lines
1.6 KiB
Lua
73 lines
1.6 KiB
Lua
require('lib/text')
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local char_dir = mp.get_script_directory() .. '/char-conv/'
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local data = {}
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local languages = get_languages()
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for i = #languages, 1, -1 do
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lang = languages[i]
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if (lang == 'en') then
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data = {}
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else
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table_assign(data, get_locale_from_json(char_dir .. lang:lower() .. '.json'))
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end
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end
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local romanization = {}
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local function get_romanization_table()
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for k, v in pairs(data) do
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for _, char in utf8_iter(v) do
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romanization[char] = k
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end
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end
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end
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get_romanization_table()
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function need_romanization()
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return next(romanization) ~= nil
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end
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function char_conv(chars, use_ligature, has_separator)
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local separator = has_separator or ' '
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local length = 0
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local char_conv, sp, cache = {}, {}, {}
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local chars_length = utf8_length(chars)
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local concat = table.concat
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for _, char in utf8_iter(chars) do
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if use_ligature then
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if #char == 1 then
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char_conv[#char_conv + 1] = char
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else
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char_conv[#char_conv + 1] = romanization[char] or char
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end
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else
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length = length + 1
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if #char <= 2 then
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if (char ~= ' ' and length ~= chars_length) then
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cache[#cache + 1] = romanization[char] or char
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elseif (char == ' ' or length == chars_length) then
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if length == chars_length then
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cache[#cache + 1] = romanization[char] or char
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end
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sp[#sp + 1] = concat(cache)
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itable_clear(cache)
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end
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else
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if next(cache) ~= nil then
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sp[#sp + 1] = concat(cache)
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itable_clear(cache)
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end
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sp[#sp + 1] = romanization[char] or char
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end
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end
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end
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if use_ligature then
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return concat(char_conv)
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else
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return concat(sp, separator)
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end
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end
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return char_conv
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