54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
/* Initializer list support for OctaSTD.
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*
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* This file is part of OctaSTD. See COPYING.md for futher information.
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*/
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#ifndef OSTD_INITIALIZER_LIST_HH
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#define OSTD_INITIALIZER_LIST_HH
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#include <stddef.h>
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#include "ostd/range.hh"
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#ifndef OSTD_ALLOW_CXXSTD
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/* must be in std namespace otherwise the compiler won't know about it */
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namespace std {
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template<typename T>
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class initializer_list {
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const T *p_buf;
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ostd::Size p_len;
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constexpr initializer_list(const T *v, ostd::Size n): p_buf(v), p_len(n) {}
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public:
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constexpr initializer_list(): p_buf(nullptr), p_len(0) {}
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constexpr ostd::Size size() const { return p_len; }
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constexpr const T *begin() const { return p_buf; }
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constexpr const T *end() const { return p_buf + p_len; }
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};
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}
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#else
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#include <initializer_list>
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#endif
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namespace ostd {
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template<typename T> using InitializerList = std::initializer_list<T>;
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template<typename T>
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PointerRange<const T> iter(std::initializer_list<T> init) {
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return PointerRange<const T>(init.begin(), init.end());
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}
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template<typename T>
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PointerRange<const T> citer(std::initializer_list<T> init) {
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return PointerRange<const T>(init.begin(), init.end());
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}
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}
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#endif
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