Util.hh File Reference
#include <cassert>#include <chrono>#include <future>#include <memory>#include <string>#include <thread>#include <vector>#include <gz/common/Export.hh>#include <gz/common/Filesystem.hh>#include <gz/common/SystemPaths.hh>#include <gz/common/URI.hh>Go to the source code of this file.
Namespaces | |
| namespace | gz |
| Forward declarations for the common classes. | |
| namespace | gz::common |
Macros | |
| #define | GZ_ASSERT(_expr, _msg) assert((_msg, _expr)) |
| This macro defines the standard way of launching an exception inside Gazebo. | |
| #define | GZ_HOMEDIR "HOME" |
| #define | GZ_MS_TO_NANO 1000000 |
| Nano seconds in one millisecond. | |
| #define | GZ_NANO_TO_SEC 1e-9 |
| Seconds in one nano second. | |
| #define | GZ_SEC_TO_NANO 1000000000 |
| Nano seconds in one second. | |
| #define | GZ_SLEEP_MS(_ms) |
| Sleep for the specifed number of milliseconds. | |
| #define | GZ_SLEEP_NS(_ns) |
| Sleep for the specifed number of nanoseconds. | |
| #define | GZ_SLEEP_S(_s) |
| Sleep for the specifed number of seconds. | |
| #define | GZ_SLEEP_US(_us) |
| Sleep for the specifed number of microseconds. | |
| #define | GZ_SPEED_OF_LIGHT = 299792458.0 |
| Speed of light. | |
| #define | GZ_SYSTEM_TIME() (std::chrono::system_clock::now()) |
| Get the system time. | |
| #define | GZ_SYSTEM_TIME_MS() |
| Get the system time in milliseconds since epoch. | |
| #define | GZ_SYSTEM_TIME_NS() |
| Get the system time in nanoseconds since epoch. | |
| #define | GZ_SYSTEM_TIME_S() |
| Get the system time in seconds since epoch. | |
| #define | GZ_SYSTEM_TIME_US() |
| Get the system time in microseconds since epoch. | |
| #define | GZ_US_TO_NANO 1000 |
| Nano seconds in one microsecond. | |
Typedefs | |
| typedef std::runtime_error | exception |
| A runtime error. | |
Enumerations | |
| enum | NodeTransformType { TRANSLATE , ROTATE , SCALE , MATRIX } |
| Enumeration of the transform types. More... | |
Functions | |
| void | addFindFileURICallback (std::function< std::string(const URI &)> _cb) |
| Add a callback to use when findFile() can't find a file that is a valid URI. The callback should return a full local path to the requested file, or and empty string if the file was not found in the callback. Callbacks will be called in the order they were added until a path is found. | |
| void | addSearchPathSuffix (const std::string &_suffix) |
| add path suffix to common::SystemPaths | |
| bool | env (const std::string &_name, std::string &_value) |
| Find the environment variable '_name' and return its value. | |
| bool | env (const std::string &_name, std::string &_value, bool _allowEmpty) |
| Find the environment variable '_name' and return its value. | |
| std::string | findFile (const std::string &_file) |
| search for file in common::SystemPaths | |
| std::string | findFile (const std::string &_file, bool _searchLocalPath) |
| search for file in common::SystemPaths | |
| std::string | findFilePath (const std::string &_file) |
| search for a file in common::SystemPaths | |
| constexpr uint64_t | hash64 (std::string_view _key) |
| fnv1a algorithm for 64-bit platforms. | |
| std::string | logPath () |
| Get the log path. | |
| std::string | lowercase (const char *_in) |
| Transforms a string to its lowercase equivalent. | |
| std::string | lowercase (const std::string &_in) |
| Transforms a string to its lowercase equivalent. | |
| void | ltrim (std::string &_s) |
| In place left trim. | |
| std::string | ltrimmed (std::string _s) |
| Copying left trim. | |
| std::string | replaceAll (const std::string &_orig, const std::string &_key, const std::string &_replacement) |
| Replace all occurances of _key with _replacement. | |
| void | replaceAll (std::string &_result, const std::string &_orig, const std::string &_key, const std::string &_replacement) |
| Replace all occurances of _key with _replacement. | |
| void | rtrim (std::string &_s) |
| In place right trim. | |
| std::string | rtrimmed (std::string _s) |
| Copying right trim. | |
| bool | setenv (const std::string &_name, const std::string &_value) |
| Set the environment variable '_name'. | |
| template<typename T > | |
| std::string | sha1 (const T &_buffer) |
| Compute the SHA1 hash of an array of bytes. | |
| template<typename T > | |
| std::string | sha1 (const T &_buffer) |
| std::string | sha1 (void const *_buffer, std::size_t _byteCount) |
| Compute the SHA1 hash of an array of bytes. Use std::string sha1(const T &_buffer) instead of this function. | |
| std::vector< std::string > | split (const std::string &_str, const std::string &_delim) |
| Splits a string into tokens. | |
| common::SystemPaths * | systemPaths () |
| Get a pointer to the global system paths that is used by all the findFile functions. The returned instance has global shared state for a given process. Care should be taken when manipulating global system paths Caller should not assume ownership of the pointer. | |
| std::string | systemTimeISO () |
| Please use systemTimeIso() as this function will be deprecated in Gazebo Common 4. Get the wall time as an ISO string: YYYY-MM-DDTHH:MM:SS.NS. | |
| std::string | systemTimeIso () |
| Get the wall time as an ISO string: YYYY-MM-DDTHH:MM:SS.NS. | |
| std::string | timeToIso (const std::chrono::time_point< std::chrono::system_clock > &_time) |
| Converts a time point to an ISO string: YYYY-MM-DDTHH:MM:SS.NS. | |
| void | trim (std::string &_s) |
| In place trim from both ends. | |
| std::string | trimmed (std::string _s) |
| Copying trim from both ends. | |
| bool | unsetenv (const std::string &_name) |
| Unset the environment variable '_name'. | |
| std::string | uuid () |
| Get a UUID. | |
Macro Definition Documentation
◆ GZ_ASSERT
| #define GZ_ASSERT | ( | _expr, | |
| _msg | |||
| ) | assert((_msg, _expr)) |
This macro defines the standard way of launching an exception inside Gazebo.
◆ GZ_HOMEDIR
| #define GZ_HOMEDIR "HOME" |
◆ GZ_MS_TO_NANO
| #define GZ_MS_TO_NANO 1000000 |
Nano seconds in one millisecond.
◆ GZ_NANO_TO_SEC
| #define GZ_NANO_TO_SEC 1e-9 |
Seconds in one nano second.
◆ GZ_SEC_TO_NANO
| #define GZ_SEC_TO_NANO 1000000000 |
Nano seconds in one second.
◆ GZ_SLEEP_MS
| #define GZ_SLEEP_MS | ( | _ms | ) |
Value:
Sleep for the specifed number of milliseconds.
◆ GZ_SLEEP_NS
| #define GZ_SLEEP_NS | ( | _ns | ) |
Value:
Sleep for the specifed number of nanoseconds.
◆ GZ_SLEEP_S
| #define GZ_SLEEP_S | ( | _s | ) |
Value:
Sleep for the specifed number of seconds.
◆ GZ_SLEEP_US
| #define GZ_SLEEP_US | ( | _us | ) |
Value:
Sleep for the specifed number of microseconds.
◆ GZ_SPEED_OF_LIGHT
| #define GZ_SPEED_OF_LIGHT = 299792458.0 |
Speed of light.
◆ GZ_SYSTEM_TIME
| #define GZ_SYSTEM_TIME | ( | ) | (std::chrono::system_clock::now()) |
Get the system time.
◆ GZ_SYSTEM_TIME_MS
| #define GZ_SYSTEM_TIME_MS | ( | ) |
Value:
(\
std::chrono::duration_cast<std::chrono::milliseconds>(\
std::chrono::system_clock::now().time_since_epoch()).count())
Get the system time in milliseconds since epoch.
◆ GZ_SYSTEM_TIME_NS
| #define GZ_SYSTEM_TIME_NS | ( | ) |
Value:
(\
std::chrono::duration_cast<std::chrono::nanoseconds>(\
std::chrono::system_clock::now().time_since_epoch()).count())
Get the system time in nanoseconds since epoch.
◆ GZ_SYSTEM_TIME_S
| #define GZ_SYSTEM_TIME_S | ( | ) |
Value:
(std::chrono::duration_cast<std::chrono::seconds>(\
std::chrono::system_clock::now().time_since_epoch()).count())
Get the system time in seconds since epoch.
◆ GZ_SYSTEM_TIME_US
| #define GZ_SYSTEM_TIME_US | ( | ) |
Value:
(\
std::chrono::duration_cast<std::chrono::microseconds>(\
std::chrono::system_clock::now().time_since_epoch()).count())
Get the system time in microseconds since epoch.
◆ GZ_US_TO_NANO
| #define GZ_US_TO_NANO 1000 |
Nano seconds in one microsecond.
Function Documentation
◆ sha1()
template<typename T >
| std::string sha1 | ( | const T & | _buffer | ) |