---@class diff

---@field start integer # The number of bytes at the beginning of the replacement

---@field finish integer # The number of bytes at the end of the replacement

---@field text string # What to replace

---@param uri string # The uri of file

---@param text string # The content of file

---@return nil|diff[]

function OnSetText(uri, text)

local diffs = {}

-- print(text);

for start, a, finish in text:gmatch("()(%%[^%% %s%.]*_[^%% %s%.]*%%)()") do

print(start, a, finish);

diffs[#diffs+1] = {

start = start,

finish = finish - 1,

text = "0",

}

end

for start, a, finish in text:gmatch("()(%%[A-Za-z0-9_]+%%)()") do

print(start, a, finish);

diffs[#diffs+1] = {

start = start,

finish = finish - 1,

text = "0",

}

end

if #diffs == 0 then

return nil

end

return diffs

end