Go to the source code of this file.
|
| #define | QX_TO_WSTRING(str) _QX_TO_WSTRING(str) |
| | Convert char* to wchar_t*. More...
|
| |
| #define | QX_STR_PREFIX(value_t, str) qx::details::choose_str_prefix<value_t>(str, QX_TO_WSTRING(str)) |
| | Chose witch of prefixes add to string : L or none. More...
|
| |
| #define | QX_CHAR_PREFIX(value_t, ch) qx::details::choose_char_prefix<value_t>(ch, _QX_TO_WCHAR(ch)) |
| | Chose witch of prefixes add to char : L or none. More...
|
| |
|
| template<class value_t > |
| constexpr size_t | qx::djb2a_hash (const value_t *pszStr, size_t nSeed, size_t nLen) |
| | djb2a hash More...
|
| |
| template<class value_t > |
| constexpr size_t | qx::djb2a_hash (const value_t *pszStr, size_t nSeed) |
| | djb2a hash More...
|
| |
| template<class value_t > |
| constexpr size_t | qx::murmur_32_hash (const value_t *pStr, size_t nSeed, size_t nLen) noexcept |
| | Murmur nHash. More...
|
| |
| template<class fwd_it_1_t , class fwd_it_2_t > |
| constexpr int | qx::iter_strcmp (fwd_it_1_t itBegin1, fwd_it_1_t itEnd1, fwd_it_2_t itBegin2, fwd_it_2_t itEnd2) noexcept |
| | Compares string 1 with string 2. More...
|
| |
| template<class value_t > |
| constexpr int | qx::strcmp (const value_t *pszLeft, const value_t *pszRight) |
| | Constexpr compare two strings. More...
|
| |
| template<class value_t , class T > |
| constexpr auto | qx::get_format_specifier () noexcept |
| | Get format specifier for type. More...
|
| |
| template<class value_t > |
| constexpr std::size_t | qx::strlen (const value_t *psz) |
| | Naive but constexpr string length algorithm, for runtime prefer std::strlen as there are may be a lot of optimizations. More...
|
| |
- Author
- Khrapov
- Date
- 17.10.2020
- Copyright
- © Nick Khrapov, 2021. All right reserved.
Definition in file string_utils.h.
◆ QX_CHAR_PREFIX
| #define QX_CHAR_PREFIX |
( |
|
value_t, |
|
|
|
ch |
|
) |
| qx::details::choose_char_prefix<value_t>(ch, _QX_TO_WCHAR(ch)) |
Chose witch of prefixes add to char : L or none.
- Parameters
-
| value_t | - char type |
| ch | - string to apply |
Definition at line 261 of file string_utils.h.
◆ QX_STR_PREFIX
| #define QX_STR_PREFIX |
( |
|
value_t, |
|
|
|
str |
|
) |
| qx::details::choose_str_prefix<value_t>(str, QX_TO_WSTRING(str)) |
Chose witch of prefixes add to string : L or none.
- Parameters
-
| value_t | - char type |
| str | - string to apply |
Definition at line 253 of file string_utils.h.
◆ QX_TO_WSTRING
| #define QX_TO_WSTRING |
( |
|
str | ) |
_QX_TO_WSTRING(str) |
◆ djb2a_hash() [1/2]
template<class value_t >
| constexpr size_t qx::djb2a_hash |
( |
const value_t * |
pszStr, |
|
|
size_t |
nSeed |
|
) |
| |
|
constexpr |
djb2a hash
- Template Parameters
-
- Parameters
-
| pszStr | - string for hashing (zero terminated) |
| nSeed | - seed for hashing |
- Return values
-
Definition at line 44 of file string_utils.h.
◆ djb2a_hash() [2/2]
template<class value_t >
| constexpr size_t qx::djb2a_hash |
( |
const value_t * |
pszStr, |
|
|
size_t |
nSeed, |
|
|
size_t |
nLen |
|
) |
| |
|
constexpr |
djb2a hash
- Template Parameters
-
- Parameters
-
| pszStr | - string for hashing |
| nSeed | - seed for hashing |
| nLen | - string length |
- Return values
-
Definition at line 26 of file string_utils.h.
◆ get_format_specifier()
template<class value_t , class T >
| constexpr auto qx::get_format_specifier |
( |
| ) |
|
|
constexprnoexcept |
Get format specifier for type.
- Template Parameters
-
| value_t | - char type |
| T | - target type |
- Return values
-
| - | format specifier or nullptr |
Definition at line 287 of file string_utils.h.
◆ iter_strcmp()
template<class fwd_it_1_t , class fwd_it_2_t >
| constexpr int qx::iter_strcmp |
( |
fwd_it_1_t |
itBegin1, |
|
|
fwd_it_1_t |
itEnd1, |
|
|
fwd_it_2_t |
itBegin2, |
|
|
fwd_it_2_t |
itEnd2 |
|
) |
| |
|
constexprnoexcept |
Compares string 1 with string 2.
- Template Parameters
-
| fwd_it_1_t | - string 1 iterator type |
| fwd_it_2_t | - string 2 iterator type |
- Parameters
-
| itBegin1 | - string 1 begin iterator |
| itEnd1 | - string 1 end iterator |
| itBegin2 | - string 2 begin iterator |
| itEnd2 | - string 2 end iterator |
- Return values
-
| - | < 0 the first character that does not match has a lower value in str 1 than in str 2 0 the contents of both strings are equal > 0 the first character that does not match has a greater value in str 1 than in str 2 |
Definition at line 150 of file string_utils.h.
◆ murmur_32_hash()
template<class value_t >
| constexpr size_t qx::murmur_32_hash |
( |
const value_t * |
pStr, |
|
|
size_t |
nSeed, |
|
|
size_t |
nLen |
|
) |
| |
|
constexprnoexcept |
◆ strcmp()
template<class value_t >
| constexpr int qx::strcmp |
( |
const value_t * |
pszLeft, |
|
|
const value_t * |
pszRight |
|
) |
| |
|
constexpr |
Constexpr compare two strings.
- Template Parameters
-
- Parameters
-
| pszLeft | - first string (zero terminated) |
| pszRight | - second string (zero terminated) |
- Return values
-
| - | < 0 the first character that does not match has a lower value in ptr1 than in ptr2 0 the contents of both strings are equal > 0 the first character that does not match has a greater value in ptr1 than in ptr2 |
Definition at line 183 of file string_utils.h.
◆ strlen()
template<class value_t >
| constexpr std::size_t qx::strlen |
( |
const value_t * |
psz | ) |
|
|
constexpr |
Naive but constexpr string length algorithm, for runtime prefer std::strlen as there are may be a lot of optimizations.
- Template Parameters
-
- Parameters
-
| psz | - pointer to string zero terminated |
- Return values
-
Definition at line 373 of file string_utils.h.
