ਮੌਡਿਊਲ:Fractions
Documentation for this module may be created at ਮੌਡਿਊਲ:Fractions/doc
local p = {} --p stands for package
local getArgs = require('Module:Arguments').getArgs
local yesno = require('Module:Yesno')
function unicode_fraction(args)
local numerator = args[1] or args.numerator or ''
local denominator = args[2] or args.denominator or ''
local frac = numerator .. '/' .. denominator
local fractions = {
['1/'] = '⅟',
['1/2'] = '½',
['0/3'] = '↉',
['1/3'] = '⅓',
['2/3'] = '⅔',
['1/4'] = '¼',
['3/4'] = '¾',
['1/5'] = '⅕',
['2/5'] = '⅖',
['3/5'] = '⅗',
['4/5'] = '⅘',
['1/6'] = '⅙',
['5/6'] = '⅚',
['1/7'] = '⅐',
['1/8'] = '⅛',
['3/8'] = '⅜',
['5/8'] = '⅝',
['7/8'] = '⅞',
['1/9'] = '⅑',
['1/10'] = '⅒'
}
return fractions[frac]
end
function scripts_fraction(args)
local numerator = args[1] or args.numerator or ''
local denominator = args[2] or args.denominator or ''
local wholenum = args[3] or args.wholenum
local num_text = '<sup>' .. numerator .. '</sup>'
local frasl = '⁄'
local denom_text = '<sub>' .. denominator .. '</sub>'
local frac = num_text .. frasl .. denom_text
local frac_text
if wholenum then
local wholenum_text = wholenum .. '<s style="display:none">+</s>'
frac_text = '<span style="white-space:nowrap">' .. wholenum_text .. '<span class="template-frac">' .. frac .. '</span></span>'
else
frac_text = '<span style="white-space:nowrap" class="template-frac">' .. frac .. '</span>'
end
return frac_text
end
function plain_fraction(args)
local numerator = args[1] or args.numerator or ''
local denominator = args[2] or args.denominator or ''
return numerator .. '/' .. denominator
end
--[=[
Implements [[Template:Unifrac]]
]=]
function p.unifrac(frame)
local args = getArgs(frame)
local numerator = args[1] or args.numerator
local denominator = args[2] or args.denominator
local frac_args = {numerator, denominator}
local plaintext = yesno(args.plaintext or 'no')
local alt_frac
if plaintext then
alt_frac = plain_fraction(frac_args)
else
alt_frac = scripts_fraction(frac_args)
end
return unicode_fraction(frac_args) or alt_frac
end
--[=[
Implements [[Template:Frac]]
]=]
function p.frac(frame)
local args = getArgs(frame)
local script_args
if args[1] and args[2] and args[3] then
script_args = {
numerator = args[2],
denominator = args[3],
wholenum = args[1]
}
elseif args[1] and args[2] then
script_args = {
numerator = args[1],
denominator = args[2]
}
elseif args[1] then
script_args = {
numerator = '1',
denominator = args[1]
}
else
script_args = {
numerator = '1',
denominator = ''
}
end
return scripts_fraction(script_args)
end
return p