Aegisub/automation/autoload/macro-2-mkfullwitdh.lua

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-- Automation 4 demo script
-- Converts halfwidth (ASCII) Latin letters to fullwidth JIS Latin letters
script_name = "Make text fullwidth"
script_description = "Shows how to use the unicode include to iterate over characters and a lookup table to convert those characters to something else."
script_author = "Niels Martin Hansen"
script_version = "1"
include("unicode.lua")
lookup = {
['!'] = '', ['"'] = '', ['#'] = '', ['$'] = '',
['%'] = '', ['&'] = '', ["'"] = '', ['('] = '',
[')'] = '', ['*'] = '', ['+'] = '', [','] = '',
['-'] = '', ['.'] = '', ['/'] = '',
['1'] = '', ['2'] = '', ['3'] = '', ['4'] = '',
['5'] = '', ['6'] = '', ['7'] = '', ['8'] = '',
['9'] = '', ['0'] = '',
[':'] = '', [';'] = '', ['<'] = '', ['='] = '',
['>'] = '', ['?'] = '', ['@'] = '',
['A'] = '', ['B'] = '', ['C'] = '', ['D'] = '',
['E'] = '', ['F'] = '', ['G'] = '', ['H'] = '',
['I'] = '', ['J'] = '', ['K'] = '', ['L'] = '',
['M'] = '', ['N'] = '', ['O'] = '', ['P'] = '',
['Q'] = '', ['R'] = '', ['S'] = '', ['T'] = '',
['U'] = '', ['V'] = '', ['W'] = '', ['X'] = '',
['Y'] = '', ['Z'] = '',
['['] = '', ['\\'] = '', [']'] = '', ['^'] = '',
['a'] = '', ['b'] = '', ['c'] = '', ['d'] = '',
['e'] = '', ['f'] = '', ['g'] = '', ['h'] = '',
['i'] = '', ['j'] = '', ['k'] = '', ['l'] = '',
['m'] = '', ['n'] = '', ['o'] = '', ['p'] = '',
['q'] = '', ['r'] = '', ['s'] = '', ['t'] = '',
['u'] = '', ['v'] = '', ['w'] = '', ['x'] = '',
['y'] = '', ['z'] = '',
['_'] = '_', ['`'] = '',
['{'] = '', ['|'] = '', ['}'] = '', ['~'] = '',
}
function make_fullwidth(subtitles, selected_lines, active_line)
for z, i in ipairs(selected_lines) do
local l = subtitles[i]
aegisub.debug.out(string.format('Processing line %d: "%s"\n', i, l.text))
aegisub.debug.out("Chars: \n")
local in_tags = false
local newtext = ""
for c in unicode.chars(l.text) do
aegisub.debug.out(c .. ' -> ')
if c == "{" then
in_tags = true
end
if in_tags then
aegisub.debug.out(c .. " (ignored, in tags)\n")
newtext = newtext .. c
else
if lookup[c] then
aegisub.debug.out(lookup[c] .. " (converted)\n")
newtext = newtext .. lookup[c]
else
aegisub.debug.out(c .. " (not found in lookup)\n")
newtext = newtext .. c
end
end
if c == "}" then
in_tags = false
end
end
l.text = newtext
subtitles[i] = l
end
aegisub.set_undo_point("Make fullwidth")
end
aegisub.register_macro("Make fullwidth", "Convert Latin letters to SJIS fullwidth letters", make_fullwidth)