debian-packages/vibe-core
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Make the callback type the first argument to Waitable!().

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This commit is contained in:
Sönke Ludwig 2017-01-16 00:23:37 +01:00
parent 964d72f3b5
commit 9d4e8086ff
3 changed files with 20 additions and 27 deletions
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25
source/vibe/internal/async.d
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@ -10,14 +10,14 @@ import core.time : Duration, seconds;
auto asyncAwait(Callback, alias action, alias cancel, string func = __FUNCTION__)()
if (!is(Object == Duration)) {
Waitable!(action, cancel, Callback) waitable;
Waitable!(Callback, action, cancel) waitable;
asyncAwaitAny!(true, func)(waitable);
return tuple(waitable.results);
}
auto asyncAwait(Callback, alias action, alias cancel, string func = __FUNCTION__)(Duration timeout)
{
Waitable!(action, cancel, Callback) waitable;
Waitable!(Callback, action, cancel) waitable;
asyncAwaitAny!(true, func)(timeout, waitable);
static struct R {
bool completed;
@ -30,19 +30,19 @@ auto asyncAwaitUninterruptible(Callback, alias action, string func = __FUNCTION_
nothrow {
static if (is(typeof(action(Callback.init)) == void)) void cancel(Callback) { assert(false, "Action cannot be cancelled."); }
else void cancel(Callback, typeof(action(Callback.init))) { assert(false, "Action cannot be cancelled."); }
Waitable!(action, cancel, Callback) waitable;
Waitable!(Callback, action, cancel) waitable;
asyncAwaitAny!(false, func)(waitable);
return tuple(waitable.results);
}
auto asyncAwaitUninterruptible(Callback, alias action, alias cancel, string func = __FUNCTION__)(Duration timeout)
nothrow {
Waitable!(action, cancel, Callback) waitable;
Waitable!(Callback, action, cancel) waitable;
asyncAwaitAny!(false, func)(timeout, waitable);
return tuple(waitable.results);
}
struct Waitable(alias wait, alias cancel, CB, on_result...)
struct Waitable(CB, alias wait, alias cancel, on_result...)
if (on_result.length <= 1)
{
import std.traits : ReturnType;
@ -77,10 +77,9 @@ void asyncAwaitAny(bool interruptible, string func = __FUNCTION__, Waitables...)
auto tm = eventDriver.timers.create();
eventDriver.timers.set(tm, timeout, 0.seconds);
scope (exit) eventDriver.timers.releaseRef(tm);
Waitable!(
Waitable!(TimerCallback,
cb => eventDriver.timers.wait(tm, cb),
cb => eventDriver.timers.cancelWait(tm),
TimerCallback
cb => eventDriver.timers.cancelWait(tm)
) timerwaitable;
asyncAwaitAny!(interruptible, func)(timerwaitable, waitables);
}
@ -188,19 +187,19 @@ private struct ScopeGuard { @safe nothrow: void delegate() op; ~this() { if (op
@safe nothrow /*@nogc*/ unittest {
int a, b, c;
Waitable!(
void delegate(int) @safe nothrow,
(cb) { a++; cb(42); },
(cb) { assert(false); },
void delegate(int) @safe nothrow
(cb) { assert(false); }
) w1;
Waitable!(
void delegate(int) @safe nothrow,
(cb) { b++; },
(cb) { c++; },
void delegate(int) @safe nothrow
(cb) { c++; }
) w2;
Waitable!(
void delegate(int) @safe nothrow,
(cb) { c++; cb(42); },
(cb) { assert(false); },
void delegate(int) @safe nothrow,
(int n) { assert(n == 42); }
) w3;