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Module:UnitTests: Difference between revisions
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(Created page with "local UnitTester = {} local ustring = mw.ustring local is_combining = require "Module:Unicode data".is_combining local UTF8_char = '[\1-\127\194-\244][\128-\191]*' local sor...") |
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local ustring = mw.ustring | local ustring = mw.ustring | ||
local UTF8_char = '[\1-\127\194-\244][\128-\191]*' | local UTF8_char = '[\1-\127\194-\244][\128-\191]*' | ||
local function memo_lookup(data_module_subpage, match_func, ...) | |||
local dots = { ... } | |||
local cache = {} | |||
local singles, ranges | |||
return function (codepoint) | |||
if not singles then | |||
local data_module = loader[data_module_subpage] | |||
singles, ranges = data_module.singles, data_module.ranges | |||
end | |||
if singles[codepoint] then | |||
return match_func(codepoint, singles[codepoint]) | |||
end | |||
local range = binary_range_search(codepoint, cache) | |||
if range then | |||
return match_func(codepoint, manual_unpack(range, 3)) | |||
end | |||
local range, index = binary_range_search(codepoint, ranges) | |||
if range then | |||
table.insert(cache, range) | |||
table.sort(cache, compare_ranges) | |||
return match_func(codepoint, manual_unpack(range, 3)) | |||
end | |||
if ranges[index] then | |||
local dots_range | |||
if codepoint > ranges[index][2] then | |||
dots_range = { | |||
ranges[index][2] + 1, | |||
ranges[index + 1] and ranges[index + 1][1] - 1 or 0x10FFFF, | |||
unpack(dots) | |||
} | |||
else -- codepoint < range[index][1] | |||
dots_range = { | |||
ranges[index - 1] and ranges[index - 1][2] + 1 or 0, | |||
ranges[index][1] - 1, | |||
unpack(dots) | |||
} | |||
end | |||
table.sort(cache, compare_ranges) | |||
end | |||
return match_func(codepoint, unpack(dots)) | |||
end | |||
end | |||
local is_combining= memo_lookup( | |||
"combining", | |||
function (codepoint, combining_class) | |||
return combining_class and combining_class ~= 0 or false | |||
end, | |||
0) | |||
local sorted_pairs = require('Module:table').sortedPairs | local sorted_pairs = require('Module:table').sortedPairs | ||