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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift Collections open source project
//
// Copyright (c) 2022 - 2024 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
//
//===----------------------------------------------------------------------===//
%{
from gyb_utils import *
}%
${autogenerated_warning()}
% for modifier in visibility_levels:
${visibility_boilerplate(modifier)}
extension UnsafeMutableBufferPointer {
@inlinable
public func initialize(fromContentsOf source: Self) -> Index {
guard source.count > 0 else { return 0 }
precondition(
source.count <= self.count,
"buffer cannot contain every element from source.")
baseAddress.unsafelyUnwrapped.initialize(
from: source.baseAddress.unsafelyUnwrapped,
count: source.count)
return source.count
}
@inlinable
public func initialize(fromContentsOf source: Slice<Self>) -> Index {
let sourceCount = source.count
guard sourceCount > 0 else { return 0 }
precondition(
sourceCount <= self.count,
"buffer cannot contain every element from source.")
baseAddress.unsafelyUnwrapped.initialize(
from: source.base.baseAddress.unsafelyUnwrapped + source.startIndex,
count: sourceCount)
return sourceCount
}
}
extension Slice {
@inlinable @inline(__always)
public func initialize<Element>(
fromContentsOf source: UnsafeMutableBufferPointer<Element>
) -> Index
where Base == UnsafeMutableBufferPointer<Element>
{
let target = UnsafeMutableBufferPointer(rebasing: self)
let i = target.initialize(fromContentsOf: source)
return self.startIndex + i
}
@inlinable @inline(__always)
public func initialize<Element>(
fromContentsOf source: Slice<UnsafeMutableBufferPointer<Element>>
) -> Index
where Base == UnsafeMutableBufferPointer<Element>
{
let target = UnsafeMutableBufferPointer(rebasing: self)
let i = target.initialize(fromContentsOf: source)
return self.startIndex + i
}
}
extension UnsafeMutableBufferPointer {
@inlinable @inline(__always)
public func initializeAll<C: Collection>(
fromContentsOf source: C
) where C.Element == Element {
let i = self.initialize(fromContentsOf: source)
assert(i == self.endIndex)
}
@inlinable @inline(__always)
public func initializeAll(fromContentsOf source: Self) {
let i = self.initialize(fromContentsOf: source)
assert(i == self.endIndex)
}
@inlinable @inline(__always)
public func initializeAll(fromContentsOf source: Slice<Self>) {
let i = self.initialize(fromContentsOf: source)
assert(i == self.endIndex)
}
@inlinable @inline(__always)
public func moveInitializeAll(fromContentsOf source: Self) {
let i = self.moveInitialize(fromContentsOf: source)
assert(i == self.endIndex)
}
@inlinable @inline(__always)
public func moveInitializeAll(fromContentsOf source: Slice<Self>) {
let i = self.moveInitialize(fromContentsOf: source)
assert(i == self.endIndex)
}
}
extension Slice {
@inlinable @inline(__always)
public func initializeAll<C: Collection>(
fromContentsOf source: C
) where Base == UnsafeMutableBufferPointer<C.Element> {
let i = self.initialize(fromContentsOf: source)
assert(i == self.endIndex)
}
@inlinable @inline(__always)
public func initializeAll<Element>(
fromContentsOf source: UnsafeMutableBufferPointer<Element>
) where Base == UnsafeMutableBufferPointer<Element> {
let target = UnsafeMutableBufferPointer(rebasing: self)
target.initializeAll(fromContentsOf: source)
}
@inlinable @inline(__always)
public func initializeAll<Element>(
fromContentsOf source: Slice<UnsafeMutableBufferPointer<Element>>
) where Base == UnsafeMutableBufferPointer<Element> {
let target = UnsafeMutableBufferPointer(rebasing: self)
target.initializeAll(fromContentsOf: source)
}
@inlinable @inline(__always)
public func moveInitializeAll<Element>(
fromContentsOf source: UnsafeMutableBufferPointer<Element>
) where Base == UnsafeMutableBufferPointer<Element> {
let target = UnsafeMutableBufferPointer(rebasing: self)
target.moveInitializeAll(fromContentsOf: source)
}
@inlinable @inline(__always)
public func moveInitializeAll<Element>(
fromContentsOf source: Slice<UnsafeMutableBufferPointer<Element>>
) where Base == UnsafeMutableBufferPointer<Element> {
let target = UnsafeMutableBufferPointer(rebasing: self)
target.moveInitializeAll(fromContentsOf: source)
}
}
% end
${visibility_boilerplate("end")}
|
