Module:Person height

-- This module implements Template:Infobox person/height

local p = {}

local function clean(s)

s = mw.ustring.gsub(s, 'metre', 'm') s = mw.ustring.gsub(s, '([^a])meter', '%1m') -- prevents "parameter" from being changed to "param" s = mw.ustring.gsub(s, 'centi', 'c') -- changes "centim" to "cm" s = mw.ustring.gsub(s, 'ms', 'm') s = mw.ustring.gsub(s, 'm[%.,]', 'm')

s = mw.ustring.gsub(s, 'feet', 'ft') s = mw.ustring.gsub(s, 'foot', 'ft') s = mw.ustring.gsub(s, 'ft[%.,]', 'ft')

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, '%[%m')	s = mw.ustring.gsub(s, '%[%cm')	s = mw.ustring.gsub(s, '%[%cm%]%]', '[[Centimetre|cm')	s = mw.ustring.gsub(s, '%[%in%]%]', '[[inch|in')

return s end

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

local function get_convert_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(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 f = mw.ustring.find(s, 'ft') local i = mw.ustring.find(s, 'in') if m == nil and f == nil and i == nil then return '', unconverted end if c ~= nil and f == nil and i == nil then local n = mw.ustring.sub(s, 1, c - 1) if isnumber(n) then return force_m and {n/100,'m','ftin',0,['abbr']='on'} or {n,'cm','ftin',0,['abbr']='on'}, mw.ustring.sub(s, c+2) end return '', unconverted end if m ~= nil and c == nil and f == nil and i == nil then local n = mw.ustring.sub(s, 1, m - 1) if isnumber(n) then return force_cm and {n*100,'cm','ftin',0,['abbr']='on'} or {n,'m','ftin',0,['abbr']='on'}, mw.ustring.sub(s, m+1) end return '', unconverted end if f ~= nil and i ~=nil and m == nil then local n1 = mw.ustring.sub(s, 1, f - 1) local n2 = mw.ustring.sub(s, f+2, i - 1) if isnumber(n1) and isnumber(n2) then return (force_m or prefer_m) and {n1,'ft',n2,'in', 'm',2,['abbr']='on'} or {n1,'ft',n2,'in', 'cm',0,['abbr']='on'}, mw.ustring.sub(s, i+2) end return '', unconverted end if f ~= nil and i == nil and m == nil then local n = mw.ustring.sub(s, 1, f - 1) if isnumber(n) then return (force_m or prefer_m) and {n,'ft','m',2,['abbr']='on'} or {n,'ft','cm',0,['abbr']='on'}, mw.ustring.sub(s, f+2) end return '', unconverted end if i ~= nil and f == 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 {n,'in','m',2,['abbr']='on'} or {n,'in','cm',0,['abbr']='on'}, mw.ustring.sub(s, i+2) end return '', unconverted end return '', unconverted end

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

if type(targs) == 'table' then return frame:expandTemplate{ title = 'convert', args = targs} .. str else return str end end

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

return p