mirror of
https://github.com/apple/swift.git
synced 2025-12-21 12:14:44 +01:00
119 lines
4.6 KiB
Plaintext
119 lines
4.6 KiB
Plaintext
//===--- FoundationHelpers.mm - Cocoa framework helper shims --------------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file contains shims to refer to framework functions required by the
|
|
// standard library. The stdlib cannot directly import these modules without
|
|
// introducing circular dependencies.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "swift/Runtime/Config.h"
|
|
|
|
#if SWIFT_OBJC_INTEROP
|
|
#import <CoreFoundation/CoreFoundation.h>
|
|
#include "../SwiftShims/CoreFoundationShims.h"
|
|
|
|
using namespace swift;
|
|
|
|
template <class FromTy> struct DestType;
|
|
|
|
#define BRIDGE_TYPE(FROM, TO) \
|
|
template <> struct DestType<FROM> { using type = TO; }
|
|
|
|
BRIDGE_TYPE(_swift_shims_CFAllocatorRef, CFAllocatorRef);
|
|
BRIDGE_TYPE(_swift_shims_CFStringRef, CFStringRef);
|
|
BRIDGE_TYPE(_swift_shims_UniChar *, UniChar *);
|
|
BRIDGE_TYPE(_swift_shims_CFStringEncoding, CFStringEncoding);
|
|
BRIDGE_TYPE(_swift_shims_CFStringCompareFlags, CFStringCompareFlags);
|
|
BRIDGE_TYPE(_swift_shims_CFRange *, CFRange *);
|
|
BRIDGE_TYPE(CFComparisonResult, _swift_shims_CFComparisonResult);
|
|
BRIDGE_TYPE(CFStringRef, _swift_shims_CFStringRef);
|
|
|
|
template <class FromTy>
|
|
static typename DestType<FromTy>::type cast(FromTy value) {
|
|
return (typename DestType<FromTy>::type) value;
|
|
}
|
|
|
|
static CFRange cast(_swift_shims_CFRange value) {
|
|
return { value.location, value.length };
|
|
}
|
|
|
|
void swift::_swift_stdlib_CFStringGetCharacters(
|
|
_swift_shims_CFStringRef theString,
|
|
_swift_shims_CFRange range,
|
|
_swift_shims_UniChar *buffer) {
|
|
return CFStringGetCharacters(cast(theString), cast(range), cast(buffer));
|
|
}
|
|
|
|
const _swift_shims_UniChar *
|
|
swift::_swift_stdlib_CFStringGetCharactersPtr(
|
|
_swift_shims_CFStringRef theString) {
|
|
return CFStringGetCharactersPtr(cast(theString));
|
|
}
|
|
|
|
_swift_shims_CFIndex swift::_swift_stdlib_CFStringGetBytes(
|
|
_swift_shims_CFStringRef theString, _swift_shims_CFRange range,
|
|
_swift_shims_CFStringEncoding encoding, _swift_shims_UInt8 lossByte,
|
|
_swift_shims_Boolean isExternalRepresentation, _swift_shims_UInt8 *buffer,
|
|
_swift_shims_CFIndex maxBufLen, _swift_shims_CFIndex *usedBufLen) {
|
|
return CFStringGetBytes(cast(theString), cast(range), encoding, lossByte,
|
|
isExternalRepresentation, buffer, maxBufLen, usedBufLen);
|
|
}
|
|
|
|
_swift_shims_CFIndex
|
|
swift::_swift_stdlib_CFStringGetLength(_swift_shims_CFStringRef theString) {
|
|
return CFStringGetLength(cast(theString));
|
|
}
|
|
|
|
_swift_shims_CFStringRef
|
|
swift::_swift_stdlib_CFStringCreateWithSubstring(
|
|
_swift_shims_CFAllocatorRef alloc,
|
|
_swift_shims_CFStringRef str,
|
|
_swift_shims_CFRange range) {
|
|
return cast(CFStringCreateWithSubstring(cast(alloc), cast(str), cast(range)));
|
|
}
|
|
|
|
_swift_shims_UniChar
|
|
swift::_swift_stdlib_CFStringGetCharacterAtIndex(_swift_shims_CFStringRef theString,
|
|
_swift_shims_CFIndex idx) {
|
|
return CFStringGetCharacterAtIndex(cast(theString), idx);
|
|
}
|
|
|
|
_swift_shims_CFStringRef
|
|
swift::_swift_stdlib_CFStringCreateCopy(_swift_shims_CFAllocatorRef alloc,
|
|
_swift_shims_CFStringRef theString) {
|
|
return cast(CFStringCreateCopy(cast(alloc), cast(theString)));
|
|
}
|
|
|
|
_swift_shims_CFStringRef
|
|
swift::_swift_stdlib_CFStringCreateWithBytes(
|
|
_swift_shims_CFAllocatorRef _Nullable alloc, const uint8_t *bytes,
|
|
_swift_shims_CFIndex numBytes, _swift_shims_CFStringEncoding encoding,
|
|
_swift_shims_Boolean isExternalRepresentation) {
|
|
return cast(CFStringCreateWithBytes(cast(alloc), bytes, numBytes,
|
|
cast(encoding),
|
|
isExternalRepresentation));
|
|
}
|
|
|
|
const char *
|
|
swift::_swift_stdlib_CFStringGetCStringPtr(_swift_shims_CFStringRef theString,
|
|
_swift_shims_CFStringEncoding encoding) {
|
|
return CFStringGetCStringPtr(cast(theString), cast(encoding));
|
|
}
|
|
|
|
_swift_shims_CFStringRef
|
|
swift::_swift_stdlib_objcDebugDescription(id _Nonnull nsObject) {
|
|
return [nsObject debugDescription];
|
|
}
|
|
#endif
|
|
|