Pointer to utf8 encoded character data.
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#include <unicode.h>
Pointer to utf8 encoded character data.
This is a kind of "char *" for utf8 text.
- Author
- David Sugar dyfet.nosp@m.@gnu.nosp@m.telep.nosp@m.hony.nosp@m..org
Definition at line 403 of file unicode.h.
◆ utf8_pointer() [1/2]
ucommon::utf8_pointer::utf8_pointer |
( |
const char * |
string | ) |
|
Create a utf8 pointer for an existing char pointer.
- Parameters
-
◆ utf8_pointer() [2/2]
ucommon::utf8_pointer::utf8_pointer |
( |
const utf8_pointer & |
copy | ) |
|
Create a utf8 pointer as a copy of existing utf8 pointer.
- Parameters
-
◆ c_str()
char* ucommon::utf8_pointer::c_str |
( |
void |
| ) |
const |
|
inline |
Get c string we point to.
- Returns
- string we point to.
Definition at line 536 of file unicode.h.
◆ len()
size_t ucommon::utf8_pointer::len |
( |
void |
| ) |
const |
|
inline |
Get length of null terminated utf8 string in codepoints.
- Returns
- codepoint length of string.
Definition at line 552 of file unicode.h.
◆ operator *()
ucs4_t ucommon::utf8_pointer::operator * |
( |
| ) |
const |
|
inline |
Get unicode character pointed to by pointer.
- Returns
- unicode character we are pointing to.
Definition at line 528 of file unicode.h.
◆ operator --()
Iterative decrement of a utf8 pointer to next codepoint.
- Returns
- object decremented.
◆ operator -=()
utf8_pointer& ucommon::utf8_pointer::operator -= |
( |
long |
offset | ) |
|
Adjust utf8 pointer by specified codepoints backward.
- Parameters
-
- Returns
- object decremented.
◆ operator bool()
ucommon::utf8_pointer::operator bool |
( |
| ) |
const |
|
inline |
Check if text is valid pointer.
- Returns
- true if not NULL.
Definition at line 470 of file unicode.h.
◆ operator char *()
ucommon::utf8_pointer::operator char * |
( |
| ) |
const |
|
inline |
Convert utf8 pointer to a generic string pointer.
- Returns
- generic string pointer.
Definition at line 544 of file unicode.h.
◆ operator!()
bool ucommon::utf8_pointer::operator! |
( |
| ) |
const |
|
inline |
Check if text is an invalid pointer.
- Returns
- false if not NULL.
Definition at line 478 of file unicode.h.
◆ operator!=()
check if pointer does not equal another string.
- Parameters
-
- Returns
- false if same memory address.
Definition at line 520 of file unicode.h.
◆ operator+()
utf8_pointer ucommon::utf8_pointer::operator+ |
( |
long |
offset | ) |
const |
Get new utf8 string after adding a codepoint offset.
- Parameters
-
- Returns
- new utf8 pointer pointing to specified offset.
◆ operator++()
Iterative increment of a utf8 pointer to prior codepoint.
- Returns
- object incremented.
◆ operator+=()
utf8_pointer& ucommon::utf8_pointer::operator+= |
( |
long |
offset | ) |
|
Adjust utf8 pointer by specified codepoints forward.
- Parameters
-
- Returns
- object incremented.
◆ operator-()
utf8_pointer ucommon::utf8_pointer::operator- |
( |
long |
offset | ) |
const |
Get new utf8 string after subtracting a codepoint offset.
- Parameters
-
- Returns
- new utf8 pointer pointing to specified offset.
◆ operator=()
utf8_pointer& ucommon::utf8_pointer::operator= |
( |
const char * |
string | ) |
|
Assign a utf8 string to point to.
- Parameters
-
- Returns
- current object after set to string.
◆ operator==()
bool ucommon::utf8_pointer::operator== |
( |
const char * |
string | ) |
const |
|
inline |
check if pointer equals another string.
- Parameters
-
- Returns
- true if same memory address.
Definition at line 511 of file unicode.h.
◆ operator[]()
ucs4_t ucommon::utf8_pointer::operator[] |
( |
long |
codepoint | ) |
const |
Extract a unicode character from a specified codepoint.
- Parameters
-
codepoint | offset to extract character from. |
- Returns
- unicode character or 0.
The documentation for this class was generated from the following file: