Module:Sandbox/Erutuon: Difference between revisions

Revision as of 22:31, 3 July 2018

Revision as of 22:40, 3 July 2018

Line 358:

local parsed_subtags_mt = {}

parsed_subtags_mt.__index = parsed_subtags_mt

setmetatable(parsed_subtags_mt, parsed_subtags_mt)

function parsed_subtags_mt:throw(error, index)

self.error = error

Line 363 ⟶ 365:

return self:remove_unnecessary_fields()

end

function parsed_subtags_mt:remove_unnecessary_fields()

-- Only useful internally.

self.input = nil

return setmetatable(self, nil)

end

function parsed_subtags_mt:__call(input)

return setmetatable({ input = input }, self)

end

Line 378 ⟶ 385:

-- Returns nil if tag is not a string or empty.

-- Else returns a table with a map of subtag type to subtag for all subtags that

-- were parsed.
-- If there was an error, returns an "error" field with a description of the

-- description of the error, and an "invalid" field with the suffix of the tag starting at the

-- starting at the index where the error occurred.

-- Does not recognize "extension" tags, such as those introduced by "u" and

-- described here, as they are not needed on Wikipedia:

Line 397 ⟶ 406:

-- "invalid" is the portion of the tag after the last valid subtag (minus a

-- hyphen).

local potential_subtags = mw.text.split(tag, "-")

local parsed_subtags = {}

setmetatable(local parsed_subtags, = parsed_subtags_mt(potential_subtags)

local matched_count = 0

local potential_subtags = mw.text.split(tag, "-")

parsed_subtags.input = potential_subtags

-- Language tags probably only contain ASCII alphabetic and numerical

Line 470 ⟶ 476:

if potential_subtags[last_matched_subtag_i + 1] == "x" then

-- Check length of all following subtags.

forif i =not potential_subtags[last_matched_subtag_i + 1, #potential_subtags2] dothen

return parsed_subtags:throw("empty private-use subtag",

last_matched_subtag_i + 1)

end

for i = last_matched_subtag_i + 2, #potential_subtags do

local length = #potential_subtags[i]