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Модуль:Common: различия между версиями
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local common = {} -- common functions package for common usage through Teopedia Library pages | local common = {} -- common functions package for common usage through Teopedia Library pages | ||
local roman = require('Module:Roman') -- To deal with Roman numbers | |||
-- Return TRUE if string is empty or not defined (null). | -- Return TRUE if string is empty or not defined (null). | ||
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function common.page_id( frame ) | function common.page_id( frame ) | ||
local vNum = frame.args['volume'] | local vNum = frame.args['volume'] | ||
local pNum = string.format( | local nFormat = '%.3d' | ||
local pNum = string.format(nFormat, frame.args['page']) | |||
-- Check if we should alter default values | -- Check if we should alter default values | ||
if not isempty(frame.args['volume_digits']) then | if not isempty(frame.args['volume_digits']) then | ||
nFormat = '%.'.. frame.args['volume_digits'] ..'d' | |||
vNum = string.format( | vNum = string.format(nFormat, frame.args['volume']) | ||
end | end | ||
if not isempty(frame.args['page_digits']) then | if not isempty(frame.args['page_digits']) then | ||
nFormat = '%.'.. frame.args['page_digits'] ..'d' | |||
pNum = string.format( | pNum = string.format(nFormat, frame.args['page']) | ||
end | |||
-- Check if we deal with Roman number | |||
if frame.args['page_number_type'] == 'roman' then | |||
-- 1. Fill with zeros all places for arabic digits for correct sorting. | |||
pNum = '000' | |||
if not isempty(frame.args['page_digits']) then | |||
nFormat = '%.'.. frame.args['page_digits'] ..'d' | |||
pNum = string.format(nFormat, 0) | |||
end | |||
-- 2. Convert number from Roman to Arabic | |||
local pArabic = roman.toArabic(value) | |||
-- 3. Add zeros to this number | |||
local nLenght = 3 | |||
if not isempty(frame.args['page_digits']) then | |||
nLenght = frame.args['page_digits'] | |||
end | |||
nFormat = '%.'.. nLenght ..'d' | |||
pArabic = string.format(nFormat, pArabic) | |||
-- 4. Add original Roman number after Arabic | |||
pNum = pNum .. pArabic ..'('.. frame.args['page_digits'] ..')' | |||
end | end | ||