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A project that aims to fuse the concurrency models of OTP and Javascript to allow the careful user to write concurrent code that runs on both the otp backend and the gleam backend
Retired package: This is fundamentally broken, a new version will be published soon
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src/fused/promise.gleam
import gleam/dynamic.{type Dynamic}
@target(erlang)
import fused/sync/promise
@target(javascript)
import gleam/javascript/promise
pub type Promise(a) =
promise.Promise(a)
pub fn await(a: Promise(a), b: fn(a) -> Promise(b)) -> Promise(b) {
promise.await(a, b)
}
pub fn await_list(xs: List(Promise(a))) -> Promise(List(a)) {
promise.await_list(xs)
}
pub fn map(a: Promise(a), b: fn(a) -> b) -> Promise(b) {
promise.map(a, b)
}
pub fn map_try(
promise: Promise(Result(a, b)),
callback: fn(a) -> Result(c, b),
) -> Promise(Result(c, b)) {
promise.map_try(promise, callback)
}
pub fn rescue(a: Promise(a), b: fn(Dynamic) -> a) -> Promise(a) {
promise.rescue(a, b)
}
pub fn resolve(a: a) -> Promise(a) {
promise.resolve(a)
}
pub fn tap(promise: Promise(a), callback: fn(a) -> b) -> Promise(a) {
promise.tap(promise, callback)
}
pub fn try_await(
promise: Promise(Result(a, b)),
callback: fn(a) -> Promise(Result(c, b)),
) -> Promise(Result(c, b)) {
promise.try_await(promise, callback)
}