Files
swift-mirror/stdlib/core/REPL.swift
Dave Abrahams 13962588a9 [stdlib] add reverse(c), s/Reverse/ReverseView/g
Now reverse() is available as a peer to map() and filter()
Addresses <rdar://problem/15919204>

Swift SVN r18389
2014-05-19 04:30:16 +00:00

33 lines
900 B
Swift

//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
// FIXME: Function types don't work yet as generic parameters
struct _REPLExitHandler {
var f : () -> ()
init(_ f: () -> ()) {
self.f = f
}
}
var _replExitHandlers = _REPLExitHandler[]()
func _atREPLExit(handler: () -> ()) {
_replExitHandlers.append(_REPLExitHandler(handler))
}
func _replExit() {
for handler in reverse(_replExitHandlers) {
handler.f()
}
}