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128 lines
3.8 KiB
Swift
128 lines
3.8 KiB
Swift
//===--- Print.swift ------------------------------------------------------===//
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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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/// Writes the textual representations of `items`, separated by
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/// `separator` and terminated by `terminator`, into the standard
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/// output.
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///
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/// The textual representations are obtained for each `item` via
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/// the expression `String(item)`.
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///
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/// - SeeAlso: `debugPrint`, Streamable`, `CustomStringConvertible`,
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/// `CustomDebugStringConvertible`
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@inline(never)
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@_semantics("stdlib_binary_only")
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public func _prext_print(
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items: Any...,
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separator: String = " ",
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end terminator: String = "\n"
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) {
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var output = _Stdout()
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_print(items, toStream: &output, separator: separator, end: terminator)
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}
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/// Writes the textual representations of `items` most suitable for
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/// debugging, separated by `separator` and terminated by
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/// `terminator`, into the standard output.
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///
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/// The textual representations are obtained for each `item` via
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/// the expression `String(reflecting: item)`.
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///
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/// - SeeAlso: `print`, Streamable`, `CustomStringConvertible`,
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/// `CustomDebugStringConvertible`
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@inline(never)
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@_semantics("stdlib_binary_only")
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public func _prext_debugPrint(
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items: Any...,
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separator: String = " ",
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end terminator: String = "\n") {
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var output = _Stdout()
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_debugPrint(items, toStream: &output, separator: separator, end: terminator)
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}
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/// Writes the textual representations of `items`, separated by
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/// `separator` and terminated by `terminator`, into `output`.
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///
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/// The textual representations are obtained for each `item` via
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/// the expression `String(item)`.
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///
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/// - SeeAlso: `debugPrint`, Streamable`, `CustomStringConvertible`,
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/// `CustomDebugStringConvertible`
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@inline(__always)
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public func _prext_print<Target: OutputStreamType>(
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items: Any...,
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inout toStream output: Target,
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separator: String = " ",
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end terminator: String = "\n"
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) {
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_print(items, toStream: &output, separator: separator, end: terminator)
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}
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/// Writes the textual representations of `items` most suitable for
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/// debugging, separated by `separator` and terminated by
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/// `terminator`, into `output`.
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///
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/// The textual representations are obtained for each `item` via
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/// the expression `String(reflecting: item)`.
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///
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/// - SeeAlso: `print`, Streamable`, `CustomStringConvertible`,
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/// `CustomDebugStringConvertible`
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@inline(__always)
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public func _prext_debugPrint<Target: OutputStreamType>(
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items: Any...,
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inout toStream output: Target,
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separator: String = " ",
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end terminator: String = "\n"
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) {
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_debugPrint(items, toStream: &output, separator: separator, end: terminator)
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}
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@inline(never)
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@_semantics("stdlib_binary_only")
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internal func _print<Target: OutputStreamType>(
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items: [Any],
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inout toStream output: Target,
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separator: String = " ",
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end terminator: String = "\n"
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) {
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var prefix = ""
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output._lock()
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for item in items {
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output.write(prefix)
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_print_unlocked(item, &output)
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prefix = separator
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}
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output.write(terminator)
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output._unlock()
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}
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@inline(never)
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@_semantics("stdlib_binary_only")
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internal func _debugPrint<Target: OutputStreamType>(
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items: [Any],
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inout toStream output: Target,
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separator: String = " ",
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end terminator: String = "\n"
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) {
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var prefix = ""
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output._lock()
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for item in items {
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output.write(prefix)
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_debugPrint_unlocked(item, &output)
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prefix = separator
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}
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output.write(terminator)
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output._unlock()
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}
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