88 lines
3.7 KiB
Lua
88 lines
3.7 KiB
Lua
-- half_to_full_katakana.lua
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-- Convert half-width Katakana to full-width Katakana
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local function half_to_full_katakana(text)
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print("Debug: Converting half-width Katakana to full-width Katakana...")
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local result = ""
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local dakuten = false
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for char in utf8.gmatch(text, ".") do
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local codepoint = utf8.codepoint(char)
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if codepoint == 0x3099 then -- Dakuten marker
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dakuten = true
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print("Debug: Found dakuten marker")
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elseif codepoint >= 0xFF61 and codepoint <= 0xFF9F then -- Half-width Katakana
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if dakuten then
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-- Convert half-width Katakana with dakuten to full-width
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if codepoint == 0xFF8A then -- ﾊ
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result = result.. utf8.char(0x30CA) -- バ
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print("Debug: Converted ﾊ to バ")
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elseif codepoint == 0xFF77 then -- き
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result = result.. utf8.char(0x30B0) -- ギ
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print("Debug: Converted き to ギ")
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elseif codepoint == 0xFF78 then -- く
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result = result.. utf8.char(0x30B1) -- グ
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print("Debug: Converted く to グ")
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elseif codepoint == 0xFF7C then -- し
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result = result.. utf8.char(0x30B5) -- ジ
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print("Debug: Converted し to ジ")
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elseif codepoint == 0xFF7D then -- す
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result = result.. utf8.char(0x30B6) -- ズ
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print("Debug: Converted す to ズ")
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elseif codepoint == 0xFF81 then -- ち
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result = result.. utf8.char(0x30C1) -- チ
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print("Debug: Converted ち to チ")
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elseif codepoint == 0xFF82 then -- つ
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result = result.. utf8.char(0x30C4) -- ヅ
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print("Debug: Converted つ to ヅ")
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elseif codepoint == 0xFF8B then -- ふ
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result = result.. utf8.char(0x30D5) -- フ
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print("Debug: Converted ふ to フ")
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elseif codepoint == 0xFF8D then -- へ
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result = result.. utf8.char(0x30D8) -- ヘ
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print("Debug: Converted へ to ヘ")
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elseif codepoint == 0xFF8E then -- ほ
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result = result.. utf8.char(0x30DB) -- ホ
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print("Debug: Converted ほ to ホ")
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else
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result = result.. utf8.char(codepoint - 0xFF61 + 0x30A1)
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print("Debug: Converted half-width Katakana to full-width Katakana")
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end
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dakuten = false
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else
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result = result.. utf8.char(codepoint - 0xFF61 + 0x30A1)
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print("Debug: Converted half-width Katakana to full-width Katakana")
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end
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else
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result = result.. char
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print("Debug: Copied non-Katakana character")
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end
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end
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print("Debug: Conversion complete")
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return result
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end
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-- Load the subtitle file
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local sub_file = mp.get_property("sub-file")
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if sub_file and sub_file ~= "" then
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if not io.open(sub_file, "r") then
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print("Error: Unable to open subtitle file")
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return
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end
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local subtitle_file = io.open(sub_file, "r")
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local subtitle_text = subtitle_file:read("*a")
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subtitle_file:close()
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-- Check if the subtitle text is empty
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if not subtitle_text or subtitle_text == "" then
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print("Error: Subtitle file is empty")
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return
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end
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-- Convert half-width Katakana to full-width Katakana
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local modified_text, err = pcall(half_to_full_katakana, subtitle_text)
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if not modified_text then
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print("Error: Conversion failed: ".. err)
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return
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end
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-- Set the modified |