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# ===--- gyb_stdlib_support.py -----------------------*- coding: utf-8 -*-===//
#
# This source file is part of the Swift.org open source project
#
# Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
# Licensed under Apache License v2.0 with Runtime Library Exception
#
# See https://swift.org/LICENSE.txt for license information
# See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
TRAVERSALS = ['Forward', 'Bidirectional', 'RandomAccess']
def collectionForTraversal(traversal): # noqa (N802 function name should be lowercase)
if traversal == 'Forward':
return 'Collection'
elif traversal == 'Bidirectional':
return 'BidirectionalCollection'
elif traversal == 'RandomAccess':
return 'RandomAccessCollection'
else:
raise ValueError("Unknown traversal %r" % traversal)
def collectionTypeName(traversal, mutable, rangeReplaceable): # noqa (N802)
name = collectionForTraversal(traversal)
if rangeReplaceable:
name = 'RangeReplaceable' + name
if mutable:
name = 'Mutable' + name
return name
def protocolsForCollectionFeatures(traversal, mutable, rangeReplaceable): # noqa (N802)
protocols = [collectionForTraversal(traversal)]
if mutable:
protocols.append('MutableCollection')
if rangeReplaceable:
protocols.append('RangeReplaceableCollection')
return protocols
def documentationNameForTraversal(traversal): # noqa (N802)
if traversal == 'Forward':
return 'collection'
elif traversal == 'Bidirectional':
return 'bidirectional collection'
elif traversal == 'RandomAccess':
return 'random-access collection'
else:
raise ValueError("Unknown traversal %r" % traversal)
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