Utilities

group with utilities (not for end user to use) More...

Collaboration diagram for Utilities:

Classes
struct	pcre2cpp::utils::pcre2_data< utf >
	Translation container from pcre2 library to pcre2cpp. More...
struct	pcre2cpp::utils::pcre2_data< utf_type::UTF_8 >
	Specialization of Translation container from pcre2 library to pcre2cpp for UTF-8. More...
struct	pcre2cpp::utils::pcre2_data< utf_type::UTF_16 >
	Specialization of Translation container from pcre2 library to pcre2cpp for UTF-16. More...
struct	pcre2cpp::utils::pcre2_data< utf_type::UTF_32 >
	Specialization of Translation container from pcre2 library to pcre2cpp for UTF-32. More...

Macros
#define	_PCRE2CPP_STRINGIFY_HELPER(x)
	stringify helper
#define	_PCRE2CPP_VERSION_TO_STRING(major, minor, patch)
	converts version numbers to string
#define	_PCRE2CPP_VERSION_TO_INT(major, minor, patch)
	converts version number to int
#define	_PCRE2CPP_LAST_UPDATE_DATE_HELPER(day, month, year)
	converts last update date to string
#define	_PCRE2CPP_HAS_CXX17   __cplusplus >= 201703l
	check if compiler has c++ version greater or equal to c++17
#define	_PCRE2CPP_HAS_CXX20   0
	check if compiler has c++ version greater or equal to c++20 and if user enabled c++20 features using PCRE2CPP_ENABLE_CXX20
#define	_PCRE2CPP_HAS_EXCEPTIONS   0
	check if exceptions are enabled
#define	_PCRE2CPP_HAS_ASSERTS   _PCRE2CPP_HAS_CXX17
	check if asserts are enabled
#define	_PCRE2CPP_HAS_UTF8   1
	check if support for UTF-8 is enabled
#define	_PCRE2CPP_HAS_UTF16   1
	check if support for UTF-16 is enabled
#define	_PCRE2CPP_HAS_UTF32   1
	check if support for UTF-32 is enabled
#define	_PCRE2CPP_CONSTEXPR17   constexpr
	constexpr for c++17 and higher
#define	_PCRE2CPP_CONSTEXPR20   constexpr
	constexpr keyword for c++20 and higher
#define	_PCRE2CPP_REQUIRES(condition)
	requires keyword for c++20 and higher
#define	_PCRE2CPP_PCRE2_FUNC_CONSTEXPR17   constexpr
	adds constexpr to pcre2 function pointers only if pcre2 is static library
#define	_PCRE2CPP_MESSAGE(MESSAGE)
	compiler message
#define	_PCRE2CPP_WARNING(MESSAGE)
	compiler warning
#define	_PCRE2CPP_ERROR(MESSAGE)
	compiler error
#define	pcre2cpp_assert(expression, ...)
	pcre2cpp assert

Detailed Description

group with utilities (not for end user to use)

Macro Definition Documentation

_PCRE2CPP_CONSTEXPR17

#define _PCRE2CPP_CONSTEXPR17   constexpr

constexpr for c++17 and higher

_PCRE2CPP_CONSTEXPR20

#define _PCRE2CPP_CONSTEXPR20   constexpr

constexpr keyword for c++20 and higher

_PCRE2CPP_ERROR

#define _PCRE2CPP_ERROR

(

MESSAGE

)

Value:

_MSTD_ERROR(MESSAGE)

compiler error

_PCRE2CPP_HAS_ASSERTS

#define _PCRE2CPP_HAS_ASSERTS   _PCRE2CPP_HAS_CXX17

check if asserts are enabled

_PCRE2CPP_HAS_CXX17

#define _PCRE2CPP_HAS_CXX17   __cplusplus >= 201703l

check if compiler has c++ version greater or equal to c++17

_PCRE2CPP_HAS_CXX20

#define _PCRE2CPP_HAS_CXX20   0

check if compiler has c++ version greater or equal to c++20 and if user enabled c++20 features using PCRE2CPP_ENABLE_CXX20

_PCRE2CPP_HAS_EXCEPTIONS

#define _PCRE2CPP_HAS_EXCEPTIONS   0

check if exceptions are enabled

_PCRE2CPP_HAS_UTF16

#define _PCRE2CPP_HAS_UTF16   1

check if support for UTF-16 is enabled

_PCRE2CPP_HAS_UTF32

#define _PCRE2CPP_HAS_UTF32   1

check if support for UTF-32 is enabled

_PCRE2CPP_HAS_UTF8

#define _PCRE2CPP_HAS_UTF8   1

check if support for UTF-8 is enabled

_PCRE2CPP_LAST_UPDATE_DATE_HELPER

#define _PCRE2CPP_LAST_UPDATE_DATE_HELPER	(		day,
			month,
			year )

Value:

_PCRE2CPP_STRINGIFY_HELPER(day) "." _PCRE2CPP_STRINGIFY_HELPER(month) "." _PCRE2CPP_STRINGIFY_HELPER(year)

converts last update date to string

_PCRE2CPP_MESSAGE

#define _PCRE2CPP_MESSAGE

(

MESSAGE

)

Value:

_MSTD_MESSAGE(MESSAGE)

compiler message

_PCRE2CPP_PCRE2_FUNC_CONSTEXPR17

#define _PCRE2CPP_PCRE2_FUNC_CONSTEXPR17   constexpr

adds constexpr to pcre2 function pointers only if pcre2 is static library

_PCRE2CPP_REQUIRES

#define _PCRE2CPP_REQUIRES

(

condition

)

Value:

requires (condition)

requires keyword for c++20 and higher

_PCRE2CPP_STRINGIFY_HELPER

#define _PCRE2CPP_STRINGIFY_HELPER

(

x

)

Value:

#x

stringify helper

_PCRE2CPP_VERSION_TO_INT

#define _PCRE2CPP_VERSION_TO_INT	(		major,
			minor,
			patch )

Value:

(major * 100 + minor * 10 + patch)

converts version number to int

_PCRE2CPP_VERSION_TO_STRING

#define _PCRE2CPP_VERSION_TO_STRING	(		major,
			minor,
			patch )

Value:

_PCRE2CPP_STRINGIFY_HELPER(major) "." _PCRE2CPP_STRINGIFY_HELPER(minor) "." _PCRE2CPP_STRINGIFY_HELPER(patch)

converts version numbers to string

_PCRE2CPP_WARNING

#define _PCRE2CPP_WARNING

(

MESSAGE

)

Value:

_MSTD_WARNING(MESSAGE)

compiler warning

pcre2cpp_assert

#define pcre2cpp_assert	(		expression,
			... )

Value:

MSTD_LOG_ASSERT_BASE(expression, [](const std::string_view) -> void {} __VA_OPT__(, ) __VA_ARGS__)

pcre2cpp assert