Module:Soundtrack/motifs

Helper submodule to load and cache motif data for frequent reuse.

--- Helper submodule to load and cache motif data for frequent reuse.
--  @file            motifs
--  @author          [[User:KockaAdmiralac|KockaAdmiralac]]
require('strict')

local motifs = {}

local motifsPage = mw.title.new('Leitmotifs')
if not motifsPage.exists then
	error('Fatal error: Motifs page does not exist!')
end
local currentMotif
local major = true

for line in mw.text.gsplit(motifsPage:getContent(), '\n', true) do
	local s = mw.ustring.sub(line, 1, 3)
	if s == '== ' then
		local title = mw.ustring.sub(line, 4, -4)
		if title ~= 'Minor Leitmotifs' then
			currentMotif = title
			motifs[title] = {major = true}
		end
	elseif s == '===' then
		currentMotif = mw.ustring.sub(line, 5, -5)
		motifs[currentMotif] = {major = false}
	elseif s == '* \'' and currentMotif and currentMotif ~= 'Other' then
		local linkContent = mw.ustring.match(line, '%* \'\'%[%[([^%]]+)%]%]\'\'')
		if linkContent then
			local trackTitle = mw.text.split(linkContent, '|', true)[1]
			table.insert(motifs[currentMotif], trackTitle)
		end
	end
end

return motifs