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Try improve error reporting

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This commit is contained in:
aaron 2024-12-27 22:43:01 +00:00
parent 3b22f6ccf9
commit 58a31a1b32
16 changed files with 164 additions and 55 deletions
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8
src/root.luau
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@ -1,4 +1,3 @@
local throw = require "./throw"
local graph = require "./graph"
type Node<T> = graph.Node<T>
local create_node = graph.create_node
@ -14,21 +13,20 @@ local function root<T...>(fn: (destroy: () -> ()) -> T...): (() -> (), T...)
refs[node] = true -- prevent gc of root node
local destroy = function()
if not refs[node] then throw "root already destroyed" end
if not refs[node] then error "root already destroyed" end
refs[node] = nil
destroy(node)
end
push_scope(node)
local function efn(err: string) return debug.traceback(err, 3) end
local result = { xpcall(fn, efn, destroy) }
local result = { xpcall(fn, debug.traceback, destroy) }
pop_scope()
if not result[1] then
destroy()
throw(`error while running root():\n\n{result[2]}`)
error(`error while running root():\n\n{result[2]}`, 0)
end
return destroy, unpack(result :: any, 2)