From 968a34ffdaadd7db062a9621dfbdf8b2d16e05af Mon Sep 17 00:00:00 2001 From: Abseil Team Date: Thu, 20 Dec 2018 12:29:59 -0800 Subject: Export of internal Abseil changes. -- 7fa1107161a03dac53fb84c2b06d8092616c7b13 by Abseil Team : Harden the generic stacktrace implementation for use during early program execution PiperOrigin-RevId: 226375950 -- 079f9969329f5eb66f647dd3c44b17541b1bf217 by Matt Kulukundis : Workaround platforms that have over-aggressive warnings on -Wexit-time-destructors PiperOrigin-RevId: 226362948 -- 1447943f509be681ca5495add0162c750ef237f1 by Matt Kulukundis : Switch from 64 to size_t atomics so they work on embedded platforms that do not have 64 bit atomics. PiperOrigin-RevId: 226210704 -- d14d49837ae2bcde74051e0c79c18ee0f43866b9 by Tom Manshreck : Develop initial documentation for API breaking changes process: PiperOrigin-RevId: 226210021 -- 7ea3d7fe0e86979dab83a5fc9cc3bf1d6cb3bd53 by Abseil Team : Import of CCTZ from GitHub. PiperOrigin-RevId: 226195522 -- 7de873e880d7f016a4fa1e08d626f0535cc470af by Abseil Team : Make Abseil LICENSE files newline terminated, with a single trailing blank line. Also remove line-ending whitespace. PiperOrigin-RevId: 226182949 -- 7d00643fadfad7f0d992c68bd9d2ed2e5bc960b0 by Matt Kulukundis : Internal cleanup PiperOrigin-RevId: 226045282 -- c4a0a11c0ce2875271191e477f3d36eaaeca4613 by Matt Kulukundis : Internal cleanup PiperOrigin-RevId: 226038273 -- 8ee4ebbb1ae5cda119e436e5ff7e3aa966608c10 by Matt Kulukundis : Adds a global sampler which tracks a fraction of live tables for collecting telemetry data. PiperOrigin-RevId: 226032080 -- d576446f050518cd1b0ae447d682d8552f0e7e30 by Mark Barolak : Replace an internal CaseEqual function with calls to the identical absl::EqualsIgnoreCase. This closes out a rather old TODO. PiperOrigin-RevId: 226024779 -- 6b23f1ee028a5ffa608c920424f1220a117a8f3d by Abseil Team : Add December 2018 LTS branch to list of LTS branches. PiperOrigin-RevId: 226011333 -- bb0833a43bdaef4c8c059b17bcd27ba9a085a114 by Mark Barolak : Explicitly state that when the SimpleAtoi family of functions encounter an error, the value of their output parameter is unspecified. Also standardize the name of the output parameter to be `out`. PiperOrigin-RevId: 225997035 -- 46c1876b1a248eabda7545daa61a74a4cdfe9077 by Abseil Team : Remove deprecated CMake function absl_test, absl_library and absl_header_library PiperOrigin-RevId: 225950041 GitOrigin-RevId: 7fa1107161a03dac53fb84c2b06d8092616c7b13 Change-Id: I2ca9d3aada9292614527d1339a7557494139b806 --- absl/strings/numbers.h | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) (limited to 'absl/strings/numbers.h') diff --git a/absl/strings/numbers.h b/absl/strings/numbers.h index f9b2ccef..dc02bc30 100644 --- a/absl/strings/numbers.h +++ b/absl/strings/numbers.h @@ -44,7 +44,8 @@ namespace absl { // Converts the given string into an integer value, returning `true` if // successful. The string must reflect a base-10 integer (optionally followed or // preceded by ASCII whitespace) whose value falls within the range of the -// integer type. +// integer type. If any errors are encountered, this function returns `false`, +// leaving `out` in an unspecified state. template ABSL_MUST_USE_RESULT bool SimpleAtoi(absl::string_view s, int_type* out); @@ -53,24 +54,28 @@ ABSL_MUST_USE_RESULT bool SimpleAtoi(absl::string_view s, int_type* out); // Converts the given string (optionally followed or preceded by ASCII // whitespace) into a float, which may be rounded on overflow or underflow. // See http://en.cppreference.com/w/c/string/byte/strtof for details about the -// allowed formats for `str`. -ABSL_MUST_USE_RESULT bool SimpleAtof(absl::string_view str, float* value); +// allowed formats for `str`. If any errors are encountered, this function +// returns `false`, leaving `out` in an unspecified state. +ABSL_MUST_USE_RESULT bool SimpleAtof(absl::string_view str, float* out); // SimpleAtod() // // Converts the given string (optionally followed or preceded by ASCII // whitespace) into a double, which may be rounded on overflow or underflow. // See http://en.cppreference.com/w/c/string/byte/strtof for details about the -// allowed formats for `str`. -ABSL_MUST_USE_RESULT bool SimpleAtod(absl::string_view str, double* value); +// allowed formats for `str`. If any errors are encountered, this function +// returns `false`, leaving `out` in an unspecified state. +ABSL_MUST_USE_RESULT bool SimpleAtod(absl::string_view str, double* out); // SimpleAtob() // // Converts the given string into a boolean, returning `true` if successful. // The following case-insensitive strings are interpreted as boolean `true`: // "true", "t", "yes", "y", "1". The following case-insensitive strings -// are interpreted as boolean `false`: "false", "f", "no", "n", "0". -ABSL_MUST_USE_RESULT bool SimpleAtob(absl::string_view str, bool* value); +// are interpreted as boolean `false`: "false", "f", "no", "n", "0". If any +// errors are encountered, this function returns `false`, leaving `out` in an +// unspecified state. +ABSL_MUST_USE_RESULT bool SimpleAtob(absl::string_view str, bool* out); } // namespace absl -- cgit v1.2.3