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local files = require 'files'
local searcher = require 'core.searcher'
local lang = require 'language'
return function (uri, callback)
local ast = files.getAst(uri)
local lines = files.getLines(uri)
local text = files.getText(uri)
if not ast or not lines then
return
end
searcher.eachSourceType(ast.ast, 'call', function (source)
local node = source.node
local args = source.args
if not args then
return
end
-- 必须有其他人在继续使用当前对象
if not source.next then
return
end
if text:sub(args.start, args.start) ~= '('
or text:sub(args.finish, args.finish) ~= ')' then
return
end
local nodeRow = searcher.positionOf(lines, node.finish)
local argRow = searcher.positionOf(lines, args.start)
if nodeRow == argRow then
return
end
if #args == 1 then
callback {
start = node.start,
finish = args.finish,
message = lang.script('DIAG_PREVIOUS_CALL', text:sub(node.start, node.finish), text:sub(args.start, args.finish)),
}
end
end)
end
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