65 lines
1.3 KiB
C++
65 lines
1.3 KiB
C++
// SPDX-License-Identifier: BSD-2-Clause
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// author: Max Kellermann <max.kellermann@gmail.com>
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#pragma once
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#include <cassert>
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#include <cstdint>
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#include <string_view>
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#include <stdlib.h>
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static inline unsigned
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ParseUnsigned(const char *p, char **endptr=nullptr, int base=10) noexcept
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{
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assert(p != nullptr);
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return (unsigned)strtoul(p, endptr, base);
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}
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static inline int
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ParseInt(const char *p, char **endptr=nullptr, int base=10) noexcept
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{
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assert(p != nullptr);
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return (int)strtol(p, endptr, base);
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}
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static inline uint64_t
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ParseUint64(const char *p, char **endptr=nullptr, int base=10) noexcept
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{
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assert(p != nullptr);
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return strtoull(p, endptr, base);
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}
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static inline int64_t
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ParseInt64(const char *p, char **endptr=nullptr, int base=10) noexcept
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{
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assert(p != nullptr);
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return strtoll(p, endptr, base);
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}
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int64_t
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ParseInt64(std::string_view s, const char **endptr_r=nullptr, int base=10) noexcept;
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static inline double
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ParseDouble(const char *p, char **endptr=nullptr) noexcept
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{
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assert(p != nullptr);
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return (double)strtod(p, endptr);
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}
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static inline float
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ParseFloat(const char *p, char **endptr=nullptr) noexcept
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{
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#if defined(__BIONIC__) && __ANDROID_API__ < 21
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/* strtof() requires API level 21 */
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return (float)ParseDouble(p, endptr);
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#else
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return strtof(p, endptr);
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#endif
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}
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