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40 lines
1.6 KiB
Plaintext
40 lines
1.6 KiB
Plaintext
//===----------------------------------------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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%import gyb
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%TMirrorDecl = gyb.parseTemplate("../common/MirrorDecl.gyb")
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%TMirrorConformance = gyb.parseTemplate("../common/MirrorConformance.gyb")
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%TMirrorBoilerplate = gyb.parseTemplate("../common/MirrorBoilerplate.gyb")
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% for Self in ['UTF8View', 'UTF16View', 'UnicodeScalarView']:
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% MirrorDecl = gyb.executeTemplate(TMirrorDecl,introspecteeType=Self)
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% MirrorConformance = gyb.executeTemplate(TMirrorConformance,introspecteeType=Self)
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% MirrorBoilerplate = gyb.executeTemplate(TMirrorBoilerplate,introspecteeType=Self)
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extension String {
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${MirrorDecl} {
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${MirrorBoilerplate}
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var count: Int { return distance(_value.startIndex,_value.endIndex) }
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subscript(i: Int) -> (String, MirrorType) {
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_precondition(i >= 0 && i < count, "MirrorType access out of bounds")
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// FIXME(performance): optimize for sequential access.
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return ("[\(i)]", reflect(_value[advance(_value.startIndex, i)]))
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}
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var summary: String { return _value.description }
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var quickLookObject: QuickLookObject? { return .Some(.Text(summary)) }
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}
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}
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