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local core = require 'core'
local lang = require 'language'
local timerCache = {}
local function posToRange(lines, start, finish)
local start_row, start_col = lines:rowcol(start)
local finish_row, finish_col = lines:rowcol(finish)
return {
start = {
line = start_row - 1,
character = start_col - 1,
},
['end'] = {
line = finish_row - 1,
character = finish_col,
},
}
end
local function convertRange(lines, symbol)
symbol.range = posToRange(lines, symbol.range[1], symbol.range[2])
symbol.selectionRange = posToRange(lines, symbol.selectionRange[1], symbol.selectionRange[2])
if symbol.name == '' then
symbol.name = lang.script.SYMBOL_ANONYMOUS
end
if symbol.children then
for _, child in ipairs(symbol.children) do
convertRange(lines, child)
end
end
end
return function (lsp, params)
local uri = params.textDocument.uri
if timerCache[uri] then
timerCache[uri]:remove()
timerCache[uri] = nil
end
return function (response)
local clock = os.clock()
timerCache[uri] = ac.loop(0.1, function (t)
local vm, lines = lsp:getVM(uri)
if not vm then
if os.clock() - clock > 10 then
t:remove()
timerCache[uri] = nil
response(nil)
end
return
end
t:remove()
timerCache[uri] = nil
local symbols = core.documentSymbol(vm)
if not symbols then
response(nil)
return
end
for _, symbol in ipairs(symbols) do
convertRange(lines, symbol)
end
response(symbols)
end)
end
end
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