Toggle menu
7
27
38
5.2K
Sanarchive
Toggle preferences menu
Toggle personal menu
Not logged in
Your IP address will be publicly visible if you make any edits.

Documentation for this module may be created at Module:Person height/doc

-- This module implements [[Template:Infobox person/height]]

local p = {}

local function splitsuffix(s)
	local suffix = ''
	if mw.ustring.match(s,'^(.-)(<sup.*)$') then
		local a = mw.ustring.gsub(s, '^(.-)(<sup.*)$', '%1')
		local b = mw.ustring.gsub(s, '^(.-)(<sup.*)$', '%2')
		s = a
		suffix = b .. suffix
	end
	if mw.ustring.match(s,'^(.-)(%[%[[Cc]ategory:.*)$') then
		local a = mw.ustring.gsub(s, '^(.-)(%[%[[Cc]ategory:.*)$', '%1')
		local b = mw.ustring.gsub(s, '^(.-)(%[%[[Cc]ategory:.*)$', '%2')
		s = a
		suffix = b .. suffix
	end
	return s, suffix
end

local function clean(s)
	s = mw.ustring.gsub(s, '(%d),(%d)', '%1.%2')
	s = mw.ustring.gsub(s, '[Mm]etre', 'm')
	s = mw.ustring.gsub(s, '([^a])meter', '%1m') -- prevents "parameter" from being changed to "param"
	s = mw.ustring.gsub(s, '[Cc]enti', 'c') -- changes "centim" to "cm"
	s = mw.ustring.gsub(s, 'ms', 'm')
 	s = mw.ustring.gsub(s, 'm[%.,]', 'm')

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

	s = mw.ustring.gsub(s, '[Ii]nches', 'in')
	s = mw.ustring.gsub(s, '[Ii]nch', 'in')
	s = mw.ustring.gsub(s, 'ins', 'in')
	s = mw.ustring.gsub(s, 'in[%.,]', 'in')

	s = mw.ustring.gsub(s, '%[%[[Mm]%]%]s', '[[Metre|m]]')
	s = mw.ustring.gsub(s, '%[%[[Mm]|[Mm]%]%]', '[[Metre|m]]')
	s = mw.ustring.gsub(s, '%[%[[Cc]m%]%]s', '[[Centimetre|cm]]')
	s = mw.ustring.gsub(s, '%[%[[Cc]m|[Cc]m%]%]', '[[Centimetre|cm]]')
	s = mw.ustring.gsub(s, '%[%[[Cc]entim|cm%]%]', '[[Centimetre|cm]]')
	s = mw.ustring.gsub(s, '%[%[[Ii]n|in%]%]', '[[inch|in]]')
	
	s = mw.ustring.gsub(s, '(%d)%s+[Cc][Mm]', '%1&nbsp;cm')
	s = mw.ustring.gsub(s, '(%d)%s+[Mm]', '%1&nbsp;m')
	s = mw.ustring.gsub(s, '(%d)%s+[Ff][Tt]', '%1&nbsp;ft')
	s = mw.ustring.gsub(s, '(%d)%s+[Ii][Nn]', '%1&nbsp;in')
	
	s = mw.ustring.gsub(s, '(%d&[Nn][Bb][Ss][Pp];)[Cc][Mm]', '%1cm')
	s = mw.ustring.gsub(s, '(%d&[Nn][Bb][Ss][Pp];)[Mm]', '%1m')
	s = mw.ustring.gsub(s, '(%d&[Nn][Bb][Ss][Pp];)[Ff][Tt]', '%1ft')
	s = mw.ustring.gsub(s, '(%d&[Nn][Bb][Ss][Pp];)[Ii][Nn]', '%1in')
	
	s = mw.ustring.gsub(s, '(%d)%s*[′\']%s*([%d]%d*)%s*[\"″]', '%1 ft %2 in')

	return s
end

local function isnumber(s)
	if s then
		s = mw.ustring.gsub(s, '%+%s*%d+%s*/%s*%d+%s*$', '')
		s = mw.ustring.gsub(s, '%s*1%s*/%s*2%s*$', '0.5')
		return tonumber(s)
	end
	return nil
end

local function trimspace(s)
	if s then
		s = mw.ustring.gsub(s, '^%s*(.-)%s*$', '%1')
	end
	return s
end

local function force_unit(s, t)
	s = mw.ustring.gsub(s, '&[Nn][Bb][Ss][Pp];', '★')
	if (t == 'cm') then
		s = mw.ustring.gsub(s, '(%d*)%.(%d%d)(%d+[★%s]+)m', '%1%2.%3cm')
		s = mw.ustring.gsub(s, '(%d*)%.(%d%d)(%d+[★%s]+)%[%[[Mm]et[re][re]|m%]%]', '%1%2.%3[[centimetre|cm]]')
		s = mw.ustring.gsub(s, '(%d*)%.(%d%d)([★%s]+)m', '%1%2%3cm')
		s = mw.ustring.gsub(s, '(%d*)%.(%d%d)([★%s]+)%[%[[Mm]et[re][re]|m%]%]', '%1%2%3[[centimetre|cm]]')
		s = mw.ustring.gsub(s, '(%d*)%.(%d)([★%s]+)m', '%1%20%3cm')
		s = mw.ustring.gsub(s, '(%d*)%.(%d)([★%s]+)%[%[[Mm]et[re][re]|m%]%]', '%1%20%3[[centimetre|cm]]')
		s = mw.ustring.gsub(s, '(%d*)%.([★%s]+)m', '%100.%2cm')
		s = mw.ustring.gsub(s, '(%d*)%.([★%s]+)%[%[[Mm]et[re][re]|m%]%]', '%100.%2[[centimetre|cm]]')
		s = mw.ustring.gsub(s, '^(%s*%d+)([★%s]+)m', '%100%2cm')
		s = mw.ustring.gsub(s, '([%(★%s]%d+)([★%s]+)m', '%100%2cm')
		s = mw.ustring.gsub(s, '^(%s*%d+)([★%s]+)%[%[[Mm]et[re][re]|m%]%]', '%100%2[[centimetre|cm]]')
		s = mw.ustring.gsub(s, '([%(★%s]%d+)([★%s]+)%[%[[Mm]et[re][re]|m%]%]', '%100%2[[centimetre|cm]]')
		s = mw.ustring.gsub(s, '0(%d+%.?%d*[★%s]+cm)', '%1')
		s = mw.ustring.gsub(s, '0(%d+%.?%d*[★%s]+%[%[[Cc]entimet[re][re]|cm%]%])', '%1')
	else
		s = mw.ustring.gsub(s, '(%d)(%d%d)%.(%d*[★%s]+)cm', '%1.%2%3m')
		s = mw.ustring.gsub(s, '(%d)(%d%d)%.(%d*[★%s]+)%[%[[Cc]entimet[re][re]|cm%]%]', '%1.%2%3[[metre|m]]')
		s = mw.ustring.gsub(s, '(%d)(%d%d)([★%s]+)cm', '%1.%2%3m')
		s = mw.ustring.gsub(s, '(%d)(%d%d)([★%s]+)%[%[[Cc]entimet[re][re]|cm%]%]', '%1.%2%3[[metre|m]]')
		s = mw.ustring.gsub(s, '(%d%d)%.(%d*[★%s]+)cm', '0.%1%2m')
		s = mw.ustring.gsub(s, '(%d%d)%.(%d*[★%s]+)%[%[[Cc]entimet[re][re]|cm%]%]', '0.%1%2[[metre|m]]')
		s = mw.ustring.gsub(s, '(%d%d)([★%s]+)cm', '0.%1%2m')
		s = mw.ustring.gsub(s, '(%d%d)([★%s]+)%[%[[Cc]entimet[re][re]|cm%]%]', '0.%1%2[[metre|m]]')
	end
	s = mw.ustring.gsub(s, '★', '&nbsp;')
	return s
end

local function get_convert_args(s, prefer, enforce, ri)
	local prefer_m = (prefer or '') == 'm'
	local force_m = (enforce or '') == 'm'
	local prefer_cm = (prefer or '') == 'cm'
	local force_cm = (enforce or '') == 'cm'
	
	ri = (ri or '') == 'cmin' and 'cmin' or ''
	
	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
	
	local adj = nil
	
	if c ~= nil and f == nil and i == nil then
		local n = mw.ustring.sub(s, 1, c - 1)
		if isnumber(n) then
			if force_m then
				local prec = require("Module:Math")._precision(trimspace(n))
				adj = (prec == 1) and 'ri3' or 'ri2'
			end
			if ri ~= '' then
				adj = force_m and 'ri2' or 'ri0'
			end
			return force_m
				and {n/100,'m','ftin',0,['abbr']='on', ['adj']=adj}
				or {n,'cm','ftin',0,['abbr']='on', ['adj']=adj}, 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 ri ~= '' then
			adj = force_cm and 'ri0' or 'ri2'
		end
		if isnumber(n) then
			return force_cm 
				and {n*100,'cm','ftin',0,['abbr']='on',['adj']=adj}
				or {n,'m','ftin',0,['abbr']='on',['adj']=adj}, 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
			if ri ~= '' then
				adj = 'ri0'
			end
			return (force_m or prefer_m)
				and {n1,'ft',n2,'in', 'm',2,['abbr']='on',['adj']=adj}
				or {n1,'ft',n2,'in', 'cm',0,['abbr']='on',['adj']=adj}, 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
			if ri ~= '' then
				local n2 = 12*(n - math.floor(n))
				adj = 'ri0'
				return (force_m or prefer_m)
					and {math.floor(n),'ft',n2, 'in','m',2,['abbr']='on',['adj']=adj}
					or {math.floor(n),'ft',n2,'in','cm',0,['abbr']='on',['adj']=adj}, mw.ustring.sub(s, f+2)
			end
			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
			if ri ~= '' then
				adj = 'ri0'
			end
			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
	
	if force_cm and c == nil then
		return '', force_unit(unconverted, 'cm')
	end
	
	if force_m and c ~= nil then
		return '', force_unit(unconverted, 'm')
	end
	
	return '', unconverted
end

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

	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