Support Crystal 1.7.x

Author: yxhuvud

shard.yml

@@ -1,9 +1,9 @@
 name: nested_scheduler
-version: 0.4.6
+version: 0.4.7
 
 authors:
   - Linus Sellberg <[email protected]>
 
-crystal: ">= 1.6.0"
+crystal: ">= 1.7.0"
 
 license: MIT

src/nested_scheduler/libevent_context.cr

@@ -10,7 +10,7 @@ module NestedScheduler
       readers = io.@readers.get { Deque(Fiber).new }
       readers << Fiber.current
       # add_read_event inlined:
-      event = io.@read_event.get { Crystal::EventLoop.create_fd_read_event(io) }
+      event = io.@read_event.get { Crystal::Scheduler.event_loop.create_fd_read_event(io) }
       event.add timeout
 
       scheduler.actually_reschedule
@@ -25,7 +25,7 @@ module NestedScheduler
       writers = io.@writers.get { Deque(Fiber).new }
       writers << Fiber.current
       # add_write_event inlined.
-      event = io.@write_event.get { Crystal::EventLoop.create_fd_write_event(io) }
+      event = io.@write_event.get { Crystal::Scheduler.event_loop.create_fd_write_event(io) }
       event.add timeout
 
       scheduler.actually_reschedule
@@ -163,7 +163,7 @@ module NestedScheduler
           end
           return
         else
-          Crystal::EventLoop.run_once
+          Crystal::Scheduler.event_loop.run_once
         end
       end
     end