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end
end
end
end
end
function Utils.format(s, lookup)
if not lookup then
lookup = s
s = lookup[1]
table.remove(lookup, 1)
end
return (string.gsub(s, '${([^%.%!%:%}%[%]]+)%[?([^%.%!%:%}%]]*)%]?%.?([^%!%:%}]*)!?([^%:%}]?):?([^%}]*)}',
function(name, element, attribute, conversion, format_spec)
--local start_of_value, end_of_value, value = string.find(x, '^${(.-)[[.!:}]')
--local start_of_access, end_of_access, access = string.find(x, '^${.-%[(.-)%][!:}]')
--if not access then
-- start_of_access, end_of_access, access = string.find(x, '^${[^:]-%.(.-)[!:}]')
--end
--local start_of_conversion, end_of_conversion, conversion = string.find(x, '^${.-!(.)[:}]')
--local start_of_format_spec, end_of_format_spec, format_spec = string.find(x, ':(.*)}$')
local value = lookup[name]
if string.len(element) > 0 then
value = value[element]
elseif string.len(attribute) > 0 then
value = value[attribute]
end
if string.len(conversion) > 0 then
if conversion == 's' then
value = tostring(value)
end
end
if string.len(format_spec) > 0 then
local start_of_sign, end_of_sign, sign = string.find(format_spec, '([+%- ])')
local start_of_width, end_of_width, width, comma, precision, option = string.find(format_spec, '(%d*)(,?)([.0-9]*)([bcdeEfFgGnosxX%%]?)$')
precision = string.sub(precision, 2)
local number = tonumber(value)
if #width > 0 then
if number then
value = string.format(string.format(number % 1 ~= 0 and "%%0%s.%sf" or "%%0%sd", width, #precision > 0 and precision or 0), number)
end
value = string.format(string.format("%%0%ss", width), value)
elseif #precision > 0 and number then
value = string.format(string.format("%%0%s.%sf", width, precision), number)
end
if sign then
if number and number > 0 then
if sign == "+" then
value = "+" .. value
elseif sign == " " then
value = " " .. value
end
end
end
end
return value
end))
end
function Utils.split(string, separator, max_split, plain)
assert(separator ~= '')
assert(max_split == nil or max_split >= 1)
local default_separator = false
local result = {}
if not separator or separator == '' then
separator = '%s+'
plain = false
string = mw.text.trim(string)
if string == '' then
return result
end
end
max_split = max_split or -1
local item_index, start_index = 1, 1
local separator_start, separator_end = mw.ustring.find(string, separator, start_index, plain)
while separator_start and max_split ~= 0 do
result[item_index] = mw.ustring.sub(string, start_index, separator_start - 1)
item_index = item_index + 1
start_index = separator_end + 1
separator_start, separator_end = mw.ustring.find(string, separator, start_index, plain)
max_split = max_split - 1
end
result[item_index] = mw.ustring.sub(string, start_index)
return result
end
end
return Utils
return Utils