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| author | Peter <peterhsaxton@gmail.com> | 2023-08-03 19:37:35 +0200 |
|---|---|---|
| committer | Louis Pilfold <louis@lpil.uk> | 2023-08-09 13:47:02 +0100 |
| commit | 69593662f47e5c797cc8076d72d70ac24d3813f7 (patch) | |
| tree | a392d83de37aa1ee417616957efa65162448c2b3 /src | |
| parent | a093f74fe70ae34ac0573b3b2ab715a51432d546 (diff) | |
| download | javascript-69593662f47e5c797cc8076d72d70ac24d3813f7.tar.gz javascript-69593662f47e5c797cc8076d72d70ac24d3813f7.zip | |
new format of external functions for new promise
Diffstat (limited to 'src')
| -rw-r--r-- | src/ffi.mjs | 8 | ||||
| -rw-r--r-- | src/gleam/javascript/promise.gleam | 3 |
2 files changed, 11 insertions, 0 deletions
diff --git a/src/ffi.mjs b/src/ffi.mjs index 4aa6995..3889aa8 100644 --- a/src/ffi.mjs +++ b/src/ffi.mjs @@ -81,6 +81,14 @@ class PromiseLayer { } } +export function newPromise(executor) { + return Promise.resolve((resolve) => + executor((value) => { + resolve(PromiseLayer.wrap(value)); + }) + ); +} + export function resolve(value) { return Promise.resolve(PromiseLayer.wrap(value)); } diff --git a/src/gleam/javascript/promise.gleam b/src/gleam/javascript/promise.gleam index 8d531eb..db8a7ef 100644 --- a/src/gleam/javascript/promise.gleam +++ b/src/gleam/javascript/promise.gleam @@ -5,6 +5,9 @@ import gleam/javascript/array.{Array} // TODO: labels pub type Promise(value) +@external(javascript, "../../ffi.mjs", "newPromise") +pub fn new(a: fn(fn(value) -> Nil) -> Nil) -> Promise(value) + @external(javascript, "../../ffi.mjs", "resolve") pub fn resolve(a: value) -> Promise(value) |