local p = {}
function p.main(frame)
local page = frame.args[1] or "User:Erutuon/Unicode/DerivedCoreProperties.txt"
local text = assert(mw.title.new(page):getContent())
local default_ignorable = text
:match("Derived Property: Default_Ignorable_Code_Point.-(%f[^\n]%x%x%x%x.-)%s*\n# Total code points")
local singles, ranges = {}, {}
for code_point1, code_point2 in default_ignorable:gmatch("%f[^\n%z](%x+)%.?%.?(%x*)") do
code_point1, code_point2 = tonumber(code_point1, 16), tonumber(code_point2, 16)
local last_range = ranges[#ranges]
if last_range and last_range[2] == code_point1 - 1 then
last_range[2] = code_point2 or code_point1
elseif singles[code_point1 - 1] then
singles[code_point1 - 1] = nil
table.insert(ranges, { code_point1 - 1, code_point2 or code_point1 })
else
if not code_point2 then
singles[code_point1] = true
else
table.insert(ranges, { code_point1, code_point2 })
end
end
end
local template = [[
local data = {}
data.default_ignorable = {
singles = {
...
},
ranges = {
...
},
}
return data
]]
local Array = require "Module:array"
local printed_ranges = Array()
for _, range in ipairs(ranges) do
local low, high, script_code = unpack(range)
printed_ranges:insert(('\t\t{ 0x%05X, 0x%05X },'):format(low, high))
end
local printed_singles = Array()
for codepoint in require 'Module:TableTools'.sortedPairs(singles) do
printed_singles:insert(('\t\t[0x%05X] = true,'):format(codepoint))
end
local data = template
:gsub('%.%.%.', printed_singles:concat('\n'), 1)
:gsub('%.%.%.', printed_ranges:concat('\n'), 1)
return mw.getCurrentFrame():extensionTag{
name = "syntaxhighlight",
content = data,
args = { lang = "lua" }
}
end
return p
