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fix(waitFor): allow timeout to be disabled

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This commit is contained in:
Linden
2024-01-20 17:29:36 +11:00
parent 24400f877d
commit 0e816ecfc0
3 changed files with 32 additions and 16 deletions
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1
.editorconfig
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@@ -14,3 +14,4 @@ max_line_length = 120
[*.lua] [*.lua]
indent_size = 4 indent_size = 4
max_line_length = 160

13
imports/waitFor/shared.lua
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@@ -1,9 +1,8 @@
---Yields the current thread until a non-nil value is returned by the function. ---Yields the current thread until a non-nil value is returned by the function.
---Errors after timeout (default 1000) iterations.
---@generic T ---@generic T
---@param cb fun(): T? ---@param cb fun(): T?
---@param errMessage string? ---@param errMessage string?
---@param timeout number? ---@param timeout number? Error out after `~x` ms. Defaults to 1000, unless set to `false`.
---@return T? ---@return T?
---@async ---@async
function lib.waitFor(cb, errMessage, timeout) function lib.waitFor(cb, errMessage, timeout)
@@ -11,13 +10,17 @@ function lib.waitFor(cb, errMessage, timeout)
if value ~= nil then return value end if value ~= nil then return value end
timeout = tonumber(timeout) or 1000
if timeout or timeout == nil then
if type(timeout) ~= 'number' then timeout = 1000 end
if IsDuplicityVersion() then if IsDuplicityVersion() then
timeout /= 50; timeout /= 50;
else else
timeout -= GetFrameTime() * 1000; timeout -= GetFrameTime() * 1000;
end end
end
local start = GetGameTimer() local start = GetGameTimer()
local i = 0 local i = 0
@@ -26,7 +29,9 @@ function lib.waitFor(cb, errMessage, timeout)
if timeout then if timeout then
i += 1 i += 1
if i > timeout then return error(('%s (waited %.1fms)'):format(errMessage or 'failed to resolve callback', (GetGameTimer() - start) / 1000), 2) end if i > timeout then
return error(('%s (waited %.1fms)'):format(errMessage or 'failed to resolve callback', (GetGameTimer() - start) / 1000), 2)
end
end end
Wait(0) Wait(0)

12
package/shared/index.ts
View File

@@ -11,13 +11,21 @@ export function sleep(ms: number) {
return new Promise((resolve) => setTimeout(resolve, ms, null)); return new Promise((resolve) => setTimeout(resolve, ms, null));
} }
export async function waitFor<T>(cb: () => T, errMessage: string | void, timeout = 1000): Promise<T> { /**
* Creates a promise that will be resolved once any value is returned by the function (including null).
* @param {number?} timeout Error out after `~x` ms. Defaults to 1000, unless set to `false`.
*/
export async function waitFor<T>(cb: () => T, errMessage?: string, timeout?: number): Promise<T> {
let value = await cb(); let value = await cb();
if (value !== undefined) return value; if (value !== undefined) return value;
if (timeout || timeout == null) {
if (typeof timeout !== 'number') timeout = 1000;
if (IsDuplicityVersion()) timeout /= 50; if (IsDuplicityVersion()) timeout /= 50;
else timeout -= GetFrameTime() * 1000; else timeout -= GetFrameTime() * 1000;
}
const start = GetGameTimer(); const start = GetGameTimer();
let id: number; let id: number;
@@ -25,10 +33,12 @@ export async function waitFor<T>(cb: () => T, errMessage: string | void, timeout
const p = new Promise<T>((resolve, reject) => { const p = new Promise<T>((resolve, reject) => {
id = setTick(async () => { id = setTick(async () => {
if (timeout) {
i++; i++;
if (i > timeout) if (i > timeout)
return reject(`${errMessage || 'failed to resolve callback'} (waited ${(GetGameTimer() - start) / 1000}ms)`); return reject(`${errMessage || 'failed to resolve callback'} (waited ${(GetGameTimer() - start) / 1000}ms)`);
}
value = await cb(); value = await cb();