Hydra_Internals_3.swift

Hydra_Internals_3.swift

internal func runBody() {
	self.stateQueue.sync {
		if state.isPending == false || bodyCalled == true {
			return
		}
		bodyCalled = true
			
		self.context.queue.async {
			do {
				// body can throws and fail. throwing a promise's body is equal to
				// reject it with the same error.
				try self.body?( { value in
					self.set(state: .resolved(value)) // resolved
				}, { err in
					self.set(state: .rejected(err)) // rejected
				})
			} catch let err {
				self.set(state: .rejected(err)) // rejected (using throw)
			}
		}
	}
}