48 lines
877 B
C++
48 lines
877 B
C++
// SPDX-License-Identifier: BSD-2-Clause
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// author: Max Kellermann <max.kellermann@gmail.com>
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#ifndef APPLE_STRING_REF_HXX
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#define APPLE_STRING_REF_HXX
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#include <CoreFoundation/CFString.h>
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#include <utility>
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namespace Apple {
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class StringRef {
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CFStringRef ref = nullptr;
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public:
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explicit StringRef(CFStringRef _ref) noexcept
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:ref(_ref) {}
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StringRef(StringRef &&src) noexcept
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:ref(std::exchange(src.ref, nullptr)) {}
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~StringRef() noexcept {
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if (ref)
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CFRelease(ref);
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}
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StringRef &operator=(StringRef &&src) noexcept {
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using std::swap;
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swap(ref, src.ref);
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return *this;
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}
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operator bool() const noexcept {
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return ref != nullptr;
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}
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bool GetCString(char *buffer, std::size_t size,
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CFStringEncoding encoding=kCFStringEncodingUTF8) const noexcept
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{
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return CFStringGetCString(ref, buffer, size, encoding);
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}
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};
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} // namespace Apple
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#endif
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