Module:form of/data

local export = {}

local ipairs = ipairs
local next = next
local type = type

export.TAG_TYPE = 1
export.GLOSSARY = 2
local SHORTCUTS = 3; export.SHORTCUTS = SHORTCUTS
export.WIKIDATA = 4

export.APPENDIX = true
export.WIKT = 0
export.WP = false

local function process_shortcut(tags, shortcuts, name, shortcut)
	-- If the shortcut is already in the list, then there is a duplicate.
	if shortcuts then
		error("The shortcut \"" .. shortcut .. "\" (for the inflection tag \"" .. name .. "\") conflicts with an existing shortcut for the tag \"" .. shortcuts .. "\".")
	elseif tags then
		error("The shortcut \"" .. shortcut .. "\" (for the inflection tag \"" .. name .. "\") conflicts with an existing tag with that name.")
	end
	shortcuts = name
end

function export.finalize(tags, shortcuts)
	for name, data in next, tags do
		local data_shortcuts = data
		if data_shortcuts then
			if type(data_shortcuts) == "string" then
				process_shortcut(tags, shortcuts, name, data_shortcuts)
			else
				for _, shortcut in ipairs(data_shortcuts) do
					process_shortcut(tags, shortcuts, name, shortcut)
				end
			end
		end
	end
end

return export