diff options
Diffstat (limited to 'absl/strings/numbers.h')
-rw-r--r-- | absl/strings/numbers.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/absl/strings/numbers.h b/absl/strings/numbers.h index d872cca5..1780bb44 100644 --- a/absl/strings/numbers.h +++ b/absl/strings/numbers.h @@ -1,4 +1,3 @@ -// // Copyright 2017 The Abseil Authors. // // Licensed under the Apache License, Version 2.0 (the "License"); @@ -37,7 +36,6 @@ #include <type_traits> #include "absl/base/config.h" -#include "absl/base/internal/bits.h" #ifdef __SSE4_2__ // TODO(jorg): Remove this when we figure out the right way // to swap bytes on SSE 4.2 that works with the compilers @@ -48,6 +46,7 @@ #endif #include "absl/base/macros.h" #include "absl/base/port.h" +#include "absl/numeric/bits.h" #include "absl/numeric/int128.h" #include "absl/strings/string_view.h" @@ -125,8 +124,11 @@ inline void PutTwoDigits(size_t i, char* buf) { } // safe_strto?() functions for implementing SimpleAtoi() + bool safe_strto32_base(absl::string_view text, int32_t* value, int base); bool safe_strto64_base(absl::string_view text, int64_t* value, int base); +bool safe_strto128_base(absl::string_view text, absl::int128* value, + int base); bool safe_strtou32_base(absl::string_view text, uint32_t* value, int base); bool safe_strtou64_base(absl::string_view text, uint64_t* value, int base); bool safe_strtou128_base(absl::string_view text, absl::uint128* value, @@ -238,24 +240,22 @@ inline size_t FastHexToBufferZeroPad16(uint64_t val, char* out) { } #endif // | 0x1 so that even 0 has 1 digit. - return 16 - absl::base_internal::CountLeadingZeros64(val | 0x1) / 4; + return 16 - countl_zero(val | 0x1) / 4; } } // namespace numbers_internal -// SimpleAtoi() -// -// Converts a string to an integer, using `safe_strto?()` functions for actual -// parsing, returning `true` if successful. The `safe_strto?()` functions apply -// strict checking; the string must be a base-10 integer, optionally followed or -// preceded by ASCII whitespace, with a value in the range of the corresponding -// integer type. template <typename int_type> ABSL_MUST_USE_RESULT bool SimpleAtoi(absl::string_view str, int_type* out) { return numbers_internal::safe_strtoi_base(str, out, 10); } ABSL_MUST_USE_RESULT inline bool SimpleAtoi(absl::string_view str, + absl::int128* out) { + return numbers_internal::safe_strto128_base(str, out, 10); +} + +ABSL_MUST_USE_RESULT inline bool SimpleAtoi(absl::string_view str, absl::uint128* out) { return numbers_internal::safe_strtou128_base(str, out, 10); } |