Module:Person length explained

-- This module implements

local p =

local function clean_length(s) s = mw.ustring.gsub(s, 'centimetre', 'cm') s = mw.ustring.gsub(s, 'centimeter', 'cm') s = mw.ustring.gsub(s, 'cms', 'cm') s = mw.ustring.gsub(s, 'cm%.', 'cm') s = mw.ustring.gsub(s, 'metre', 'm') s = mw.ustring.gsub(s, 'meter', 'm') s = mw.ustring.gsub(s, 'ms', 'm') s = mw.ustring.gsub(s, 'm%.', 'm') s = mw.ustring.gsub(s, 'inches', 'in') s = mw.ustring.gsub(s, 'inch', 'in') s = mw.ustring.gsub(s, 'ins', 'in') s = mw.ustring.gsub(s, 'in%.', 'in') s = mw.ustring.gsub(s, '%[%[[Cc]entim|cm%]%]', 'cm') s = mw.ustring.gsub(s, '%[%[cm%]%]s', 'cm') s = mw.ustring.gsub(s, '%[%[m%]%]s', 'm') s = mw.ustring.gsub(s, '%[%[in|in%]%]', 'in') return send

local function isnumber(s) if s then s = mw.ustring.gsub(s, '%+%s*%d+%s*/%s*%d+%s*$', ) return tonumber(s) end return nilend

local function get_convert_length_args(s, prefer, enforce) local prefer_m = (prefer or )

'm' local force_m = (enforce or )

'm' local prefer_cm = (prefer or )

'cm' local force_cm = (enforce or )

'cm' unconverted = clean_length(s or ) -- basic unit cleaning s = mw.ustring.gsub(unconverted, '&[Nn][Bb][Ss][Pp];', ' ') local m = mw.ustring.find(s, 'm') local c = mw.ustring.find(s, 'cm') local i = mw.ustring.find(s, 'in') if m

nil and i

nil then return , unconverted end if c ~= nil and i

nil then local n = mw.ustring.sub(s, 1, c - 1) if isnumber(n) then return force_m and or, mw.ustring.sub(s, c+2) end return , unconverted end if m ~= nil and c

nil and i

nil then local n = mw.ustring.sub(s, 1, m - 1) if isnumber(n) then return force_cm and or, mw.ustring.sub(s, m+1) end return , unconverted end if i ~= nil and m

nil then local n = mw.ustring.sub(s, 1, i - 1) if isnumber(n) then return (force_m or prefer_m) and or, mw.ustring.sub(s, i+2) end return , unconverted end return , unconvertedend

function convert_length(frame, args) local targs, str = get_convert_length_args(args[1], args['prefer'] or , args['enforce'] or )

if type(targs)

'table' then return frame:expandTemplate .. str else return str endend

function p.length(frame) return convert_length(frame, frame.args[1] and frame.args or frame:getParent.args)end

return p