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local files = require 'files'
local await = require 'await'
local guide = require 'parser.guide'
local vm = require 'vm'
local lang = require 'language'
local function isYieldAble(defs, i)
local hasFuncDef
for _, def in ipairs(defs) do
if def.type == 'function' then
local arg = def.args and def.args[i]
if arg then
hasFuncDef = true
if vm.getInfer(arg):hasType(guide.getUri(def), 'any')
or vm.isAsync(arg, true)
or arg.type == '...' then
return true
end
end
end
if def.type == 'doc.type.function' then
local arg = def.args and def.args[i]
if arg then
hasFuncDef = true
if vm.getInfer(arg.extends):hasType(guide.getUri(def), 'any')
or vm.isAsync(arg.extends, true) then
return true
end
end
end
end
return not hasFuncDef
end
---@async
return function (uri, callback)
local state = files.getState(uri)
if not state then
return
end
guide.eachSourceType(state.ast, 'call', function (source) ---@async
if not source.args then
return
end
await.delay()
local defs = vm.getDefs(source.node)
if #defs == 0 then
return
end
for i, arg in ipairs(source.args) do
if vm.isAsync(arg, true)
and not vm.isLinkedCall(source.node, i)
and not isYieldAble(defs, i) then
callback {
start = arg.start,
finish = arg.finish,
message = lang.script('DIAG_NOT_YIELDABLE', i),
}
end
end
end)
end
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