Module:script tag link

local export = {}

local codepoint_to_script = require("Module:scripts").charToScript

-- FIXME: Temporary hack for script renames. local alias_mapping = { polytonic = "Polyt", Latinx = "Latn", Latnx = "Latn", }

-- If there are characters in both scripts (the key and value), the value should be used. local overridden_by = { Grek = "Polyt", Cyrl = "Cyrs", }

local function get_script(text) local sc, curr_sc for codepoint in mw.ustring.gcodepoint(text) do		curr_sc = codepoint_to_script(codepoint) curr_sc = alias_mapping[curr_sc] or curr_sc if curr_sc ~= "None" then if sc == nil then sc = curr_sc elseif curr_sc ~= sc then -- For instance, Grek -> Polyt. if overridden_by[sc] == curr_sc then sc = curr_sc -- For instance, Grek and Latn. elseif overridden_by[curr_sc] ~= sc then require("Module:debug").track("also/no sc detected") mw.log("Two scripts found in " .. tostring(text) .. ": "						.. tostring(sc) .. " and " .. tostring(curr_sc) .. ".") sc = nil break end end end end return sc end

local function link(text, sc) return ' ' .. text .. ' ' end

function export.tag_link(link_innards, text) local sc = get_script(text or link_innards) or "None" return link(link_innards, sc) end

function export.tag_links(str) str = str:gsub('%[%[(.-)%]%]', function (innards)		local sc		-- The actual displayed text, whose script we need to detect,		-- if different from link innards.		local text		if innards:find("|") then			text = innards:match("|(.+)%]%]$")			if not text then				return			end		end		return export.tag_link(innards, text)	end) return str end

function export.tag_links_frame(frame) local args = {} for k, v in pairs(frame:getParent.args) do		if k == 1 then args[k] = v		else error("The parameter " .. k .. " is not used by this template.") end end local text = args[1] if text then text = mw.text.trim(text) return export.tag_links(text) end end

function export.link(frame) local args = {} for k, v in pairs(frame:getParent.args) do		if k == 1 then args[k] = v		else error("The parameter " .. k .. " is not used by this template.") end end local text = args[1] if text then return export.tag_link(text) end end

return export