Sware: Created page with "return function (export, self, text, scripts, forceDetect, useRequire) -- Ensure that "Hant", "Hans" and "Hani" are moved to the end of the list (in that order, if present), as they are a special-case. local oldScripts, Hant, Hans, Hani, finalCheck = scripts scripts = {} for _, script in ipairs(oldScripts) do if script._code == "Hant" then Hant = script elseif script._code == "Hans" then Hans = script elseif script._code == "Hani" then Hani = script..."

2023-07-29T14:05:57Z

Created page with "return function (export, self, text, scripts, forceDetect, useRequire) -- Ensure that "Hant", "Hans" and "Hani" are moved to the end of the list (in that order, if present), as they are a special-case. local oldScripts, Hant, Hans, Hani, finalCheck = scripts scripts = {} for _, script in ipairs(oldScripts) do if script._code == "Hant" then Hant = script elseif script._code == "Hans" then Hans = script elseif script._code == "Hani" then Hani = script..."

New page

return function (export, self, text, scripts, forceDetect, useRequire)
-- Ensure that "Hant", "Hans" and "Hani" are moved to the end of the list (in that order, if present), as they are a special-case.
local oldScripts, Hant, Hans, Hani, finalCheck = scripts
scripts = {}
for _, script in ipairs(oldScripts) do
if script._code == "Hant" then
Hant = script
elseif script._code == "Hans" then
Hans = script
elseif script._code == "Hani" then
Hani = script
else
table.insert(scripts, script)
end
end
if Hant then table.insert(scripts, Hant); finalCheck = true end
if Hans then table.insert(scripts, Hans); finalCheck = true end
if Hani then table.insert(scripts, Hani) end

-- Remove all formatting characters.
text = require("Module:utilities").get_plaintext(text)

-- Try to match every script against the text,
-- and return the one with the most matching characters.
local bestcount, bestscript = 0

-- Remove any spacing or punctuation characters, and get resultant length.
-- Counting instances of UTF-8 character pattern is faster than mw.ustring.len.
local reducedText = mw.ustring.gsub(text, "[%s%p]+", "")
local _, length = string.gsub(reducedText, "[\1-\127\194-\244][\128-\191]*", "")

-- If the length is 0 then we're probably dealing with a punctuation character, so only remove spacing characters, in case it is script-specific.
if length == 0 then
reducedText = mw.ustring.gsub(text, "%s+", "")
_, length = string.gsub(reducedText, "[\1-\127\194-\244][\128-\191]*", "")

if length == 0 then
return require("Module:scripts").getByCode("None", nil, nil, useRequire)
end
end

for i, script in ipairs(scripts) do
local count = script:countCharacters(reducedText)

-- Special case for "Hant", "Hans" and "Hani", which are returned if they match at least one character, under the assumption that (1) traditional and simplified characters will not be mixed if a language uses both scripts, and (2) any terms using Han characters with another script (e.g. Latin) will still need a Han code (not counting those which use Jpan or Kore). This is for efficiency, due to the special checks required for "Hant" and "Hans", and to prevent "Hani" from overriding either, as it will always match with at least as many characters, while characters used in both will only match with "Hani".
if count >= length or ((script._code == "Hant" or script._code == "Hans" or script._code == "Hani") and count > 0) then
return script
elseif count > bestcount then
bestcount = count
bestscript = script
end
end

-- Secondary check for languages that have "Hant" or "Hans" but not "Hani", but which still have multiple scripts (e.g. Macau Pidgin Portuguese): characters which are not exclusively traditional or simplified will not be found by the main check, so a separate "Hani" check is necessary to see if Han characters are present at all. If successful, return "Hant" or "Hans" as applicable.
if finalCheck and not Hani then
for _, script in ipairs(scripts) do
if (script._code == "Hant" or script._code == "Hans") and (require("Module:scripts").getByCode("Hani", nil, nil, useRequire):countCharacters(reducedText) > 0) then return script
end
end
end

if bestscript then
return bestscript
end

-- No matching script was found, so return "None".
return require("Module:scripts").getByCode("None", nil, nil, useRequire)
end

Module:languages/findBestScript - Revision history