Tizen Native API
7.0
|
These functions provide string buffer management.
The String Buffer data type is designed to be a mutable string, allowing the appending, prepending or insertion of a string to a buffer.
For more information see this example.
Functions | |
Eina_Strbuf * | eina_strbuf_new (void) |
Creates a new string buffer. | |
Eina_Strbuf * | eina_strbuf_manage_new (char *str) |
Creates a new string buffer using the passed string. | |
Eina_Strbuf * | eina_strbuf_manage_new_length (char *str, size_t length) |
Creates a new string buffer using the passed string. | |
Eina_Strbuf * | eina_strbuf_manage_read_only_new_length (const char *str, size_t length) |
Creates a new string buffer using the passed string. | |
void | eina_strbuf_free (Eina_Strbuf *buf) |
Frees a string buffer. | |
void | eina_strbuf_reset (Eina_Strbuf *buf) |
Resets a string buffer. | |
Eina_Bool | eina_strbuf_append (Eina_Strbuf *buf, const char *str) |
Appends a string to a buffer, reallocating as necessary. | |
Eina_Bool | eina_strbuf_append_escaped (Eina_Strbuf *buf, const char *str) |
Appends an escaped string to a buffer, reallocating as necessary. | |
Eina_Bool | eina_strbuf_append_n (Eina_Strbuf *buf, const char *str, size_t maxlen) |
Appends a string to a buffer, reallocating as necessary, limited by the given length. | |
Eina_Bool | eina_strbuf_append_length (Eina_Strbuf *buf, const char *str, size_t length) |
Appends a string of exact length to a buffer, reallocating as necessary. | |
Eina_Bool | eina_strbuf_append_slice (Eina_Strbuf *buf, const Eina_Slice slice) |
Append a slice to a buffer, reallocating as necessary. | |
Eina_Bool | eina_strbuf_append_buffer (Eina_Strbuf *buf, const Eina_Strbuf *data) |
Appends an Eina_Strbuf to a buffer, reallocating as necessary. | |
Eina_Bool | eina_strbuf_append_char (Eina_Strbuf *buf, char c) |
Appends a character to a string buffer, reallocating as necessary. | |
Eina_Bool | eina_strbuf_append_printf (Eina_Strbuf *buf, const char *fmt,...) |
Appends data elements to a buffer using printf-style formatting. | |
Eina_Bool | eina_strbuf_append_vprintf (Eina_Strbuf *buf, const char *fmt, va_list args) |
Appends data elements to a string buffer using a va_list. | |
Eina_Bool | eina_strbuf_insert (Eina_Strbuf *buf, const char *str, size_t pos) |
Inserts a string into a buffer, reallocating as necessary. | |
Eina_Bool | eina_strbuf_insert_escaped (Eina_Strbuf *buf, const char *str, size_t pos) |
Inserts an escaped string into a buffer, reallocating as necessary. | |
Eina_Bool | eina_strbuf_insert_n (Eina_Strbuf *buf, const char *str, size_t maxlen, size_t pos) |
Inserts a string of a maximum length into a buffer, reallocating as necessary. | |
Eina_Bool | eina_strbuf_insert_length (Eina_Strbuf *buf, const char *str, size_t length, size_t pos) |
Inserts a string of an exact length into a buffer, reallocating as necessary. | |
Eina_Bool | eina_strbuf_insert_slice (Eina_Strbuf *buf, const Eina_Slice slice, size_t pos) |
Insert a slice into a buffer, reallocating as necessary. | |
Eina_Bool | eina_strbuf_insert_char (Eina_Strbuf *buf, char c, size_t pos) |
Inserts a character into a string buffer, reallocating as necessary. | |
Eina_Bool | eina_strbuf_insert_printf (Eina_Strbuf *buf, const char *fmt, size_t pos,...) |
Inserts data elements into a buffer using printf-style formatting. | |
Eina_Bool | eina_strbuf_insert_vprintf (Eina_Strbuf *buf, const char *fmt, size_t pos, va_list args) |
Inserts data elements into a buffer using a va_list. | |
Eina_Bool | eina_strbuf_remove (Eina_Strbuf *buf, size_t start, size_t end) |
Removes a section from the given string buffer. | |
const char * | eina_strbuf_string_get (const Eina_Strbuf *buf) |
Retrieves a pointer to the contents of a string buffer. | |
char * | eina_strbuf_string_steal (Eina_Strbuf *buf) |
Steals the contents of a string buffer. | |
void | eina_strbuf_string_free (Eina_Strbuf *buf) |
Frees the contents of a string buffer but not the buffer. | |
size_t | eina_strbuf_length_get (const Eina_Strbuf *buf) |
Retrieves the length of the string buffer's content. | |
Eina_Bool | eina_strbuf_replace (Eina_Strbuf *buf, const char *str, const char *with, unsigned int n) |
Replaces a substring in the buffer with another string. | |
Eina_Bool | eina_strbuf_replace_last (Eina_Strbuf *buf, const char *str, const char *with) |
Replaces the last occurrence of a substring with another string. | |
int | eina_strbuf_replace_all (Eina_Strbuf *buf, const char *str, const char *with) |
Replaces all matching substrings with another string. | |
void | eina_strbuf_trim (Eina_Strbuf *buf) |
Trims the string buffer. | |
void | eina_strbuf_ltrim (Eina_Strbuf *buf) |
Left trims the string buffer. | |
void | eina_strbuf_rtrim (Eina_Strbuf *buf) |
Right trims the string buffer. | |
void | eina_strbuf_tolower (Eina_Strbuf *buf) |
Converts the string to lower case. | |
Eina_Slice | eina_strbuf_slice_get (const Eina_Strbuf *buf) |
Gets a read-only slice of the buffer contents. | |
Eina_Rw_Slice | eina_strbuf_rw_slice_get (const Eina_Strbuf *buf) |
Gets a read-write slice of the buffer contents. | |
char * | eina_strbuf_release (Eina_Strbuf *buf) |
Frees the buffer, returning its old contents. | |
Typedefs | |
typedef struct _Eina_Strbuf | Eina_Strbuf |
Defines | |
#define | eina_strbuf_prepend(buf, str) eina_strbuf_insert(buf, str, 0) |
Prepends a string to the given buffer. | |
#define | eina_strbuf_prepend_escaped(buf, str) eina_strbuf_insert_escaped(buf, str, 0) |
Prepends an escaped string to the given buffer. | |
#define | eina_strbuf_prepend_n(buf, str, maxlen) eina_strbuf_insert_n(buf, str, maxlen, 0) |
Prepends an escaped string to the given buffer. | |
#define | eina_strbuf_prepend_length(buf, str, length) eina_strbuf_insert_length(buf, str, length, 0) |
Prepends an escaped string to the given buffer. | |
#define | eina_strbuf_prepend_char(buf, c) eina_strbuf_insert_char(buf, c, 0) |
Prepends a character to the given buffer. | |
#define | eina_strbuf_prepend_printf(buf, fmt,...) eina_strbuf_insert_printf(buf, fmt, 0, ## __VA_ARGS__) |
Prepends data elements to the given buffer using printf-style formatting. | |
#define | eina_strbuf_prepend_vprintf(buf, fmt, args) eina_strbuf_insert_vprintf(buf, fmt, 0, args) |
Prepends the given string to the given buffer. | |
#define | eina_strbuf_replace_first(buf, str, with) eina_strbuf_replace(buf, str, with, 1) |
Replaces the first occurrence of a substring with another string. | |
#define | eina_strbuf_prepend_strftime(buf, fmt, tm) eina_strbuf_insert_strftime(buf, fmt, tm, 0) |
Prepends a strftime-style timestamp to the buffer. |
Define Documentation
#define eina_strbuf_prepend | ( | buf, | |
str | |||
) | eina_strbuf_insert(buf, str, 0) |
Prepends a string to the given buffer.
- Parameters:
-
[in,out] buf The string buffer. [in] str The string to prepend.
- Returns:
- EINA_TRUE on success, EINA_FALSE if
str
could not be prepended.
This macro simply calls eina_strbuf_insert() with position 0.
#define eina_strbuf_prepend_char | ( | buf, | |
c | |||
) | eina_strbuf_insert_char(buf, c, 0) |
Prepends a character to the given buffer.
- Parameters:
-
[in,out] buf The string buffer. [in] c The character to prepend.
- Returns:
- EINA_TRUE on success, EINA_FALSE on failure.
This macro simply calls eina_strbuf_insert_char() with position 0.
#define eina_strbuf_prepend_escaped | ( | buf, | |
str | |||
) | eina_strbuf_insert_escaped(buf, str, 0) |
Prepends an escaped string to the given buffer.
- Parameters:
-
[in,out] buf The string buffer. [in] str The string to prepend.
- Returns:
- EINA_TRUE on success, EINA_FALSE if
str
could not be prepended.
This macro simply calls eina_strbuf_insert_escaped() with position 0.
#define eina_strbuf_prepend_length | ( | buf, | |
str, | |||
length | |||
) | eina_strbuf_insert_length(buf, str, length, 0) |
Prepends an escaped string to the given buffer.
- Parameters:
-
[in,out] buf The string buffer. [in] str The string to prepend. [in] length The exact length to use.
- Returns:
- EINA_TRUE on success, EINA_FALSE if
str
could not be prepended.
This macro simply calls eina_strbuf_insert_length() with position 0.
#define eina_strbuf_prepend_n | ( | buf, | |
str, | |||
maxlen | |||
) | eina_strbuf_insert_n(buf, str, maxlen, 0) |
Prepends an escaped string to the given buffer.
- Parameters:
-
[in,out] buf The string buffer. [in] str The string to prepend. [in] maxlen The maximum number of chars to prepend.
- Returns:
- EINA_TRUE on success, EINA_FALSE if
str
could not be prepended.
This macro simply calls eina_strbuf_insert_n() with position 0.
#define eina_strbuf_prepend_printf | ( | buf, | |
fmt, | |||
... | |||
) | eina_strbuf_insert_printf(buf, fmt, 0, ## __VA_ARGS__) |
Prepends data elements to the given buffer using printf-style formatting.
- Parameters:
-
[in,out] buf The string buffer. [in] fmt The string to prepend. [in] ... Variable list of data elements to prepend.
- Returns:
- EINA_TRUE on success, EINA_FALSE if data could not be prepended.
This macro simply calls eina_strbuf_insert_printf() with position 0.
#define eina_strbuf_prepend_strftime | ( | buf, | |
fmt, | |||
tm | |||
) | eina_strbuf_insert_strftime(buf, fmt, tm, 0) |
Prepends a strftime-style timestamp to the buffer.
- Parameters:
-
[in,out] buf The string buffer. [in] fmt The formatting string. [in] tm The time value.
- Returns:
- EINA_TRUE on success, EINA_FALSE if
tm
could not be prepended.
This macro simply calls eina_strbuf_insert_strftime() with position 0.
- Since (EFL) :
- 1.21
#define eina_strbuf_prepend_vprintf | ( | buf, | |
fmt, | |||
args | |||
) | eina_strbuf_insert_vprintf(buf, fmt, 0, args) |
Prepends the given string to the given buffer.
- Parameters:
-
[in,out] buf The string buffer. [in] fmt The string to prepend. [in] args The variable arguments.
- Returns:
- EINA_TRUE on success, EINA_FALSE if data could not be prepended.
This macro simply calls eina_strbuf_insert_vprintf() with position 0.
#define eina_strbuf_replace_first | ( | buf, | |
str, | |||
with | |||
) | eina_strbuf_replace(buf, str, with, 1) |
Replaces the first occurrence of a substring with another string.
- Parameters:
-
[in,out] buf The string buffer. [in] str The text to match. [in] with The replacement string.
- Returns:
- EINA_TRUE on success, EINA_FALSE if
str
could not be replaced inbuf
.
This macro simply calls eina_strbuf_replace() with n
equal to 1
.
- Examples:
- entry_example.c.
Typedef Documentation
Type for a string buffer.
Function Documentation
Eina_Bool eina_strbuf_append | ( | Eina_Strbuf * | buf, |
const char * | str | ||
) |
Appends a string to a buffer, reallocating as necessary.
- Parameters:
-
[in,out] buf The string buffer. [in] str The string to append.
- Returns:
- EINA_TRUE on success, EINA_FALSE on failure such as if
str
could not be appended.
This function appends str
to buf
. It computes the length of str
, so is slightly slower than eina_strbuf_append_length(). If the length is known beforehand, consider using that variant.
- Since :
- 2.3.1
- Examples:
- entry_example.c.
Eina_Bool eina_strbuf_append_buffer | ( | Eina_Strbuf * | buf, |
const Eina_Strbuf * | data | ||
) |
Appends an Eina_Strbuf to a buffer, reallocating as necessary.
- Parameters:
-
[in,out] buf The string buffer. [in] data The string buffer to append.
- Returns:
- EINA_TRUE on success, EINA_FALSE if
data
could not be appended.
This function appends data
to buf
. data
must be allocated and different from NULL
. It is slightly faster than eina_strbuf_append() as it does not compute the size of str
.
- Since (EFL) :
- 1.9.0
- Since :
- 3.0
Eina_Bool eina_strbuf_append_char | ( | Eina_Strbuf * | buf, |
char | c | ||
) |
Appends a character to a string buffer, reallocating as necessary.
- Parameters:
-
[in,out] buf The string buffer. [in] c The character to append.
- Returns:
- EINA_TRUE on success, EINA_FALSE if
c
could not be appended.
This function appends c
to buf
.
- Since :
- 2.3.1
- Examples:
- eina_strbuf_01.c.
Eina_Bool eina_strbuf_append_escaped | ( | Eina_Strbuf * | buf, |
const char * | str | ||
) |
Appends an escaped string to a buffer, reallocating as necessary.
- Parameters:
-
[in,out] buf The string buffer. [in] str The string to append.
- Returns:
- EINA_TRUE on success, EINA_FALSE if
str
could not be appended.
This function escapes and then appends the string str
to buf
.
- Since :
- 2.3.1
- Examples:
- eina_strbuf_01.c.
Eina_Bool eina_strbuf_append_length | ( | Eina_Strbuf * | buf, |
const char * | str, | ||
size_t | length | ||
) |
Appends a string of exact length to a buffer, reallocating as necessary.
- Parameters:
-
[in,out] buf The string buffer. [in] str The string to append. [in] length The exact length to use.
- Returns:
- EINA_TRUE on success, EINA_FALSE if
str
could not be appended.
This function appends str
to buf
. str
must be of size at most length
. It is slightly faster than eina_strbuf_append() as it does not compute the size of str
. It is useful when dealing with strings of known size, such as eina_stringshare.
- See also:
- eina_stringshare_length()
- eina_strbuf_append()
- eina_strbuf_append_n()
- Since :
- 2.3.1
- Examples:
- eina_strbuf_01.c.
Eina_Bool eina_strbuf_append_n | ( | Eina_Strbuf * | buf, |
const char * | str, | ||
size_t | maxlen | ||
) |
Appends a string to a buffer, reallocating as necessary, limited by the given length.
- Parameters:
-
[in,out] buf The string buffer. [in] str The string to append. [in] maxlen The maximum number of characters to append.
- Returns:
- EINA_TRUE on success, EINA_FALSE if
str
could not be appended.
This function appends at most maxlen
characters of str
to buf
. It can't append more than the length of str
. It computes the length of str
, so it is slightly slower than eina_strbuf_append_length(). If the length is known beforehand, consider using that variant (maxlen
should then be checked so that it is greater than the size of str
).
- Since :
- 2.3.1
Eina_Bool eina_strbuf_append_printf | ( | Eina_Strbuf * | buf, |
const char * | fmt, | ||
... | |||
) |
Appends data elements to a buffer using printf-style formatting.
- Parameters:
-
[in,out] buf The string buffer. [in] fmt A formatting string. [in] ... Variable list of data parameters to be appended.
- Returns:
- EINA_TRUE on success, EINA_FALSE if formatted string could not be appended.
This function appends the string defined by the format fmt
to buf
, reallocating as necessary. fmt
must be of a valid format for the printf family of functions.
- See also:
- eina_strbuf_append()
- Since :
- 2.3.1
- Examples:
- eina_strbuf_01.c.
Eina_Bool eina_strbuf_append_slice | ( | Eina_Strbuf * | buf, |
const Eina_Slice | slice | ||
) |
Append a slice to a buffer, reallocating as necessary.
- Parameters:
-
[in,out] buf The string buffer. [in] slice The slice to append.
- Returns:
- EINA_TRUE on success, EINA_FALSE if
slice
could not be appended.
This function appends slice
to buf
.
- Since (EFL) :
- 1.19.0
Eina_Bool eina_strbuf_append_vprintf | ( | Eina_Strbuf * | buf, |
const char * | fmt, | ||
va_list | args | ||
) |
Appends data elements to a string buffer using a va_list.
- Parameters:
-
[in,out] buf The string buffer. [in] fmt A formatting string. [in] args The variable arguments.
- Returns:
- EINA_TRUE on success, EINA_FALSE on failure.
- See also:
- eina_strbuf_append_printf()
- Since :
- 2.3.1
void eina_strbuf_free | ( | Eina_Strbuf * | buf | ) |
Frees a string buffer.
- Parameters:
-
[in,out] buf The string buffer to free.
This function frees the memory of buf
. buf
must have been created by eina_strbuf_new().
- Since :
- 2.3.1
- Examples:
- eina_strbuf_01.c, and entry_example.c.
Eina_Bool eina_strbuf_insert | ( | Eina_Strbuf * | buf, |
const char * | str, | ||
size_t | pos | ||
) |
Inserts a string into a buffer, reallocating as necessary.
- Parameters:
-
[in,out] buf The string buffer. [in] str The string to insert. [in] pos The position to insert the string.
- Returns:
- EINA_TRUE on success, EINA_FALSE if
str
could not be inserted.
This function inserts str
into buf
at position pos
. It computes the length of str
, so is slightly slower than eina_strbuf_insert_length(). If the length is known beforehand, consider using that variant.
- Since :
- 2.3.1
Eina_Bool eina_strbuf_insert_char | ( | Eina_Strbuf * | buf, |
char | c, | ||
size_t | pos | ||
) |
Inserts a character into a string buffer, reallocating as necessary.
- Parameters:
-
[in,out] buf The string buffer. [in] c The character to insert. [in] pos The position to insert the character.
- Returns:
- EINA_TRUE on success, EINA_FALSE if
c
could not be inserted.
This function inserts c
into buf
at position pos
.
- Since :
- 2.3.1
Eina_Bool eina_strbuf_insert_escaped | ( | Eina_Strbuf * | buf, |
const char * | str, | ||
size_t | pos | ||
) |
Inserts an escaped string into a buffer, reallocating as necessary.
- Parameters:
-
[in,out] buf The string buffer. [in] str The string to insert. [in] pos The position to insert the string.
- Returns:
- EINA_TRUE on success, EINA_FALSE if
str
could not be inserted.
This function escapes and inserts the string str
into buf
at position pos
.
- Since :
- 2.3.1
- Examples:
- eina_strbuf_01.c.
Eina_Bool eina_strbuf_insert_length | ( | Eina_Strbuf * | buf, |
const char * | str, | ||
size_t | length, | ||
size_t | pos | ||
) |
Inserts a string of an exact length into a buffer, reallocating as necessary.
- Parameters:
-
[in,out] buf The string buffer. [in] str The string to insert. [in] length The exact length to use. [in] pos The position to insert the string.
- Returns:
- EINA_TRUE on success, EINA_FALSE if
string
could not be inserted.
This function inserts str
into buf
. str
must be no longer than length
. It is slightly faster than eina_strbuf_insert() as it does not compute the size of str
. It is useful when dealing with strings of known size, such as eina_stringshare.
- See also:
- eina_stringshare_length()
- eina_strbuf_insert()
- eina_strbuf_insert_n()
- Since :
- 2.3.1
Eina_Bool eina_strbuf_insert_n | ( | Eina_Strbuf * | buf, |
const char * | str, | ||
size_t | maxlen, | ||
size_t | pos | ||
) |
Inserts a string of a maximum length into a buffer, reallocating as necessary.
- Parameters:
-
[in,out] buf The string buffer. [in] str The string to insert. [in] maxlen The maximum number of chars to insert. [in] pos The position to insert the string.
- Returns:
- EINA_TRUE on success, EINA_FALSE if
str
could not be inserted.
This function inserts str
into buf
at position pos
, with at most maxlen
bytes. The number of inserted characters cannot be greater than the length of str
. It computes the length of str
, so is slightly slower than eina_strbuf_insert_length(). If the length is known beforehand, consider using that variant (maxlen
should then be checked so that it is greater than the size of str
).
- Since :
- 2.3.1
Eina_Bool eina_strbuf_insert_printf | ( | Eina_Strbuf * | buf, |
const char * | fmt, | ||
size_t | pos, | ||
... | |||
) |
Inserts data elements into a buffer using printf-style formatting.
- Parameters:
-
[in,out] buf The string buffer. [in] fmt The string to insert. [in] pos The position to insert the string. [in] ... Variable list of data parameters to be inserted.
- Returns:
- EINA_TRUE on success, EINA_FALSE if the string could not be inserted.
This function inserts a string as described by the format fmt
into buf
at the position pos
. fmt
must be of a valid format for printf family of functions.
- Since :
- 2.3.1
- Examples:
- eina_strbuf_01.c.
Eina_Bool eina_strbuf_insert_slice | ( | Eina_Strbuf * | buf, |
const Eina_Slice | slice, | ||
size_t | pos | ||
) |
Insert a slice into a buffer, reallocating as necessary.
- Parameters:
-
[in,out] buf The string buffer. [in] slice The slice to insert. [in] pos The position to insert the string.
- Returns:
- EINA_TRUE on success, EINA_FALSE if
slice
could not be inserted.
This function inserts slice
into buf
at position pos
.
- Since (EFL) :
- 1.19.0
Eina_Bool eina_strbuf_insert_vprintf | ( | Eina_Strbuf * | buf, |
const char * | fmt, | ||
size_t | pos, | ||
va_list | args | ||
) |
Inserts data elements into a buffer using a va_list.
- Parameters:
-
[in,out] buf The string buffer. [in] fmt The string to insert. [in] pos The position to insert the string. [in] args The variable arguments.
- Returns:
- EINA_TRUE on success, EINA_FALSE on failure.
- See also:
- eina_strbuf_insert_printf
- Since :
- 2.3.1
size_t eina_strbuf_length_get | ( | const Eina_Strbuf * | buf | ) |
Retrieves the length of the string buffer's content.
- Parameters:
-
[in,out] buf The string buffer.
- Returns:
- The current length of the string, in bytes.
This function returns the length of buf
.
- Since :
- 2.3.1
- Examples:
- eina_strbuf_01.c.
void eina_strbuf_ltrim | ( | Eina_Strbuf * | buf | ) |
Left trims the string buffer.
- Parameters:
-
[in,out] buf The string buffer.
This function removes whitespace at the beginning of the buffer's string.
- Since :
- 2.3.1
Eina_Strbuf* eina_strbuf_manage_new | ( | char * | str | ) |
Creates a new string buffer using the passed string.
- Parameters:
-
[in] str The string to manage.
- Returns:
- Newly allocated string buffer instance, or
NULL
on error.
This function creates a new string buffer. The passed string is used directly as the buffer, it's effectively the inverse of eina_strbuf_string_steal(). The passed string must be malloc'd, and its ownership will transfer to Eina_Strbuf(do not free it with free()). To free the resources, use eina_strbuf_free().
- Since (EFL) :
- 1.1.0
- Since :
- 2.3.1
Eina_Strbuf* eina_strbuf_manage_new_length | ( | char * | str, |
size_t | length | ||
) |
Creates a new string buffer using the passed string.
- Parameters:
-
[in] str The string to manage. [in] length The length of the string.
- Returns:
- Newly allocated string buffer instance, or
NULL
on error.
This function creates a new string buffer. The passed string is used directly as the buffer, it's effectively the inverse of eina_strbuf_string_steal(). The passed string must be malloc'd. To free the resources, use eina_strbuf_free().
- See also:
- eina_strbuf_manage_new()
- Since (EFL) :
- 1.2.0
- Since :
- 2.3.1
Eina_Strbuf* eina_strbuf_manage_read_only_new_length | ( | const char * | str, |
size_t | length | ||
) |
Creates a new string buffer using the passed string.
- Parameters:
-
[in] str The string to manage. [in] length The length of the string.
- Returns:
- Newly allocated string buffer instance, or
NULL
on error.
This function creates a new string buffer. The passed string is used directly as the buffer, it's effectively the inverse of eina_strbuf_string_steal(). The passed string is expected to be static or otherwise on the stack rather than the malloc'd string required by eina_strbuf_manage_new_length(). To free the resources, use eina_strbuf_free().
- Since (EFL) :
- 1.9.0
- Since :
- 3.0
- Examples:
- eina_strbuf_01.c.
Eina_Strbuf* eina_strbuf_new | ( | void | ) |
Creates a new string buffer.
- Returns:
- Newly allocated string buffer instance, or
NULL
on error.
This function creates a new string buffer. To free the resources, use eina_strbuf_free().
- Since :
- 2.3.1
- Examples:
- eina_strbuf_01.c, and entry_example.c.
char* eina_strbuf_release | ( | Eina_Strbuf * | buf | ) |
Frees the buffer, returning its old contents.
- Parameters:
-
[in,out] buf The string buffer.
- Returns:
- The string contained by buf. The caller must release the memory of the returned string by calling free().
- Since (EFL) :
- 1.19
Eina_Bool eina_strbuf_remove | ( | Eina_Strbuf * | buf, |
size_t | start, | ||
size_t | end | ||
) |
Removes a section from the given string buffer.
- Parameters:
-
[in,out] buf The string buffer. [in] start The initial (inclusive) byte position to start removal. [in] end The final (non-inclusive) byte position to end removal.
- Returns:
- EINA_TRUE on success, EINA_FALSE on failure.
This function removes a slice of buf
, starting at start
(inclusive) and ending at end
(non-inclusive). Both values are in bytes.
- Since :
- 2.3.1
- Examples:
- eina_strbuf_01.c.
Eina_Bool eina_strbuf_replace | ( | Eina_Strbuf * | buf, |
const char * | str, | ||
const char * | with, | ||
unsigned int | n | ||
) |
Replaces a substring in the buffer with another string.
- Parameters:
-
[in,out] buf The string buffer. [in] str The text to match. [in] with The replacement string. [in] n The indexed occurrence to be replaced.
- Returns:
- EINA_TRUE on success, EINA_FALSE on failure.
This function replaces the n-th occurrence of str
in buf
with with
.
- Since :
- 2.3.1
int eina_strbuf_replace_all | ( | Eina_Strbuf * | buf, |
const char * | str, | ||
const char * | with | ||
) |
Replaces all matching substrings with another string.
- Parameters:
-
[in,out] buf The string buffer. [in] str The text to match. [in] with The replacement string.
- Returns:
- Number of replacements made, or
0
on failure.
This function replaces all the occurrences of str
in buf
with the string with
.
- Since :
- 2.3.1
- Examples:
- eina_strbuf_01.c.
Eina_Bool eina_strbuf_replace_last | ( | Eina_Strbuf * | buf, |
const char * | str, | ||
const char * | with | ||
) |
Replaces the last occurrence of a substring with another string.
- Parameters:
-
[in,out] buf The string buffer. [in] str The text to match. [in] with The replacement string.
- Returns:
- EINA_TRUE on success, EINA_FALSE on failure.
This function replaces the last occurrence of str
in buf
with with
.
void eina_strbuf_reset | ( | Eina_Strbuf * | buf | ) |
Resets a string buffer.
- Parameters:
-
[in,out] buf The string buffer.
This function resets buf:
the buffer len is set to 0, and the string data is set to '\0'. No memory is freed.
- Since :
- 2.3.1
- Examples:
- eina_strbuf_01.c.
void eina_strbuf_rtrim | ( | Eina_Strbuf * | buf | ) |
Right trims the string buffer.
- Parameters:
-
[in,out] buf The string buffer.
This function removes whitespace at the end of the buffer's string.
- Since :
- 2.3.1
Eina_Rw_Slice eina_strbuf_rw_slice_get | ( | const Eina_Strbuf * | buf | ) |
Gets a read-write slice of the buffer contents.
- Parameters:
-
[in] buf The string buffer.
- Returns:
- A read-write slice for the current contents. It may become invalid as soon as the
buf
is changed, such as through calls like eina_strbuf_append() or eina_strbuf_remove().
- Since (EFL) :
- 1.19.0
Eina_Slice eina_strbuf_slice_get | ( | const Eina_Strbuf * | buf | ) |
Gets a read-only slice of the buffer contents.
- Parameters:
-
[in] buf The string buffer.
- Returns:
- A read-only slice of the current contents. It may become invalid as soon as
buf
is changed.
- Since (EFL) :
- 1.19
void eina_strbuf_string_free | ( | Eina_Strbuf * | buf | ) |
Frees the contents of a string buffer but not the buffer.
- Parameters:
-
[in,out] buf The string buffer.
This function frees the string contained in buf
without freeing buf
.
- Since :
- 2.3.1
const char* eina_strbuf_string_get | ( | const Eina_Strbuf * | buf | ) |
Retrieves a pointer to the contents of a string buffer.
- Parameters:
-
[in] buf The string buffer.
- Returns:
- The current string in the string buffer.
This function returns the string contained in buf
. The returned value must not be modified and will no longer be valid if buf
is modified. In other words, calling eina_strbuf_append() or similar functions will make this pointer invalid. The pointer returned by this function must not be freed.
- See also:
- eina_strbuf_string_steal()
- Since :
- 2.3.1
- Examples:
- eina_strbuf_01.c, and entry_example.c.
char* eina_strbuf_string_steal | ( | Eina_Strbuf * | buf | ) |
Steals the contents of a string buffer.
- Parameters:
-
[in,out] buf The string buffer.
- Returns:
- The string that was contained in
buf
.
This function returns the string contained in buf
. buf
is then initialized and does not own the returned string anymore. The caller must release the memory of the returned string by calling free().
- See also:
- eina_strbuf_string_get()
- Since :
- 2.3.1
void eina_strbuf_tolower | ( | Eina_Strbuf * | buf | ) |
Converts the string to lower case.
- Parameters:
-
[in,out] buf The string buffer.
This function converts all the characters in the buffer's string to lower case.
- Since (EFL) :
- 1.17
- Since :
- 3.0
- Examples:
- eina_strbuf_01.c.
void eina_strbuf_trim | ( | Eina_Strbuf * | buf | ) |
Trims the string buffer.
- Parameters:
-
[in,out] buf The string buffer.
This function removes whitespace at the beginning and end of the buffer's string.
- Since :
- 2.3.1