LuaLS / LuaLS/lua-language-server

How to implement automatic derivation of function parameter types

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#2,479 4 comments 0 reactions 0 assignees View on GitHub

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Dominant language
Lua
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Forks
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Description

local function t(a)
  a? --unkown
end
t({A=1})

This feature is not available in the current language server.
I would like to add it as a feature and have no clue where to start changing it.
The primary target is a function that is called only once

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Research direction

The issue names no files, tests, or entry points; begin by locating the language server's function-call and type-inference implementation. Define the scope for a function called only once, then verify that the parameter type is derived from t({A=1}) and exposed at the marked use site.

Written by the indexing model from the issue text.

Assessment

Tech stack
lua
Domain
devtools
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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