Provides string helper structures/functions (roughly equivalent to std::string).
#include <util/dstr.h>.. type:: struct dstr
.. member:: char *dstr.array
.. member:: size_t dstr.len
.. member:: size_t dstr.capacity
.. function:: int astrcmpi(const char *str1, const char *str2) Case insensitive string comparison function.
.. function:: int wstrcmpi(const wchar_t *str1, const wchar_t *str2) Case insensitive wide string comparison function.
.. function:: int astrcmp_n(const char *str1, const char *str2, size_t n) String comparison function for a specific number of characters.
.. function:: int wstrcmp_n(const wchar_t *str1, const wchar_t *str2, size_t n) Wide string comparison function for a specific number of characters.
.. function:: int astrcmpi_n(const char *str1, const char *str2, size_t n) Case insensitive string comparison function for a specific number of characters.
.. function:: int wstrcmpi_n(const wchar_t *str1, const wchar_t *str2, size_t n) Case insensitive wide string comparison function for a specific number of characters.
.. function:: char *astrstri(const char *str, const char *find) Case insensitive version of strstr.
.. function:: wchar_t *wstrstri(const wchar_t *str, const wchar_t *find) Case insensitive version of wcsstr.
.. function:: char *strdepad(char *str) Removes padding characters (tab, space, CR, LF) from the front and end of a string.
.. function:: wchar_t *wcsdepad(wchar_t *str) Removes padding characters (tab, space, CR, LF) from the front and end of a wide string.
.. function:: char **strlist_split(const char *str, char split_ch, bool include_empty) Splits a string in to a list of multiple sub-strings. Free with :c:func:`strlist_free()`.
.. function:: void strlist_free(char **strlist) Frees a string list created with :c:func:`strlist_split()`.
.. function:: void dstr_init(struct dstr *dst) Initializes a dynamic string variable (just zeroes the variable). :param dst: Dynamic string to initialize
.. function:: void dstr_init_move(struct dstr *dst, struct dstr *src) Moves a *src* to *dst* without copying data and zeroes *src*. :param dst: Destination :param src: Source
.. function:: void dstr_init_move_array(struct dstr *dst, char *str) Sets a bmalloc-allocated string as the dynamic string without copying/reallocating. :param dst: Dynamic string to initialize :param str: bmalloc-allocated string
.. function:: void dstr_init_copy(struct dstr *dst, const char *src) Initializes a dynamic string with a copy of a string :param dst: Dynamic string to initialize :param src: String to copy
.. function:: void dstr_init_copy_dstr(struct dstr *dst, const struct dstr *src) Initializes a dynamic string with a copy of another dynamic string :param dst: Dynamic string to initialize :param src: Dynamic string to copy
.. function:: void dstr_free(struct dstr *dst) Frees a dynamic string. :param dst: Dynamic string
.. function:: void dstr_copy(struct dstr *dst, const char *array) Copies a string. :param dst: Dynamic string :param array: String to copy
.. function:: void dstr_copy_dstr(struct dstr *dst, const struct dstr *src) Copies another dynamic string. :param dst: Dynamic string :param src: Dynamic string to copy
.. function:: void dstr_ncopy(struct dstr *dst, const char *array, const size_t len) Copies a specific number of characters from a string. :param dst: Dynamic string :param array: String to copy :param len: Number of characters to copy
.. function:: void dstr_ncopy_dstr(struct dstr *dst, const struct dstr *src, const size_t len) Copies a specific number of characters from another dynamic string. :param dst: Dynamic string :param src: Dynamic string to copy :param len: Number of characters to copy
.. function:: void dstr_resize(struct dstr *dst, const size_t num) Sets the size of the dynamic string. If the new size is bigger than current size, zeroes the new characters. :param dst: Dynamic string :param num: New size
.. function:: void dstr_reserve(struct dstr *dst, const size_t num) Reserves a specific number of characters in the buffer (but does not change the size). Does not work if the value is smaller than the current reserve size. :param dst: Dynamic string :param num: New reserve size
.. function:: bool dstr_is_empty(const struct dstr *str) Returns whether the dynamic string is empty. :param str: Dynamic string :return: *true* if empty, *false* otherwise
.. function:: void dstr_cat(struct dstr *dst, const char *array) Concatenates a dynamic string. :param dst: Dynamic string :param array: String to concatenate with
.. function:: void dstr_cat_dstr(struct dstr *dst, const struct dstr *str) Concatenates a dynamic string with another dynamic string. :param dst: Dynamic string to concatenate to :param str: Dynamic string to concatenate with
.. function:: void dstr_cat_ch(struct dstr *dst, char ch) Concatenates a dynamic string with a single character. :param dst: Dynamic string to concatenate to :param ch: Character to concatenate
.. function:: void dstr_ncat(struct dstr *dst, const char *array, const size_t len) Concatenates a dynamic string with a specific number of characters from a string. :param dst: Dynamic string to concatenate to :param array: String to concatenate with :param len: Number of characters to concatenate with
.. function:: void dstr_ncat_dstr(struct dstr *dst, const struct dstr *str, const size_t len) Concatenates a dynamic string with a specific number of characters from another dynamic string. :param dst: Dynamic string to concatenate to :param str: Dynamic string to concatenate with :param len: Number of characters to concatenate with
.. function:: void dstr_insert(struct dstr *dst, const size_t idx, const char *array) Inserts a string in to a dynamic string at a specific index. :param dst: Dynamic string to insert in to :param idx: Character index to insert at :param array: String to insert
.. function:: void dstr_insert_dstr(struct dstr *dst, const size_t idx, const struct dstr *str) Inserts another dynamic string in to a dynamic string at a specific index. :param dst: Dynamic string to insert in to :param idx: Character index to insert at :param str: Dynamic string to insert
.. function:: void dstr_insert_ch(struct dstr *dst, const size_t idx, const char ch) Inserts a character in to a dynamic string at a specific index. :param dst: Dynamic string to insert in to :param idx: Character index to insert at :param ch: Character to insert
.. function:: void dstr_remove(struct dstr *dst, const size_t idx, const size_t count) Removes a specific number of characters starting from a specific index. :param dst: Dynamic string :param idx: Index to start removing characters at :param count: Number of characters to remove
.. function:: void dstr_printf(struct dstr *dst, const char *format, ...)
void dstr_vprintf(struct dstr *dst, const char *format, va_list args)
Sets a dynamic string to a formatted string.
:param dst: Dynamic string
:param format: Format string
.. function:: void dstr_catf(struct dstr *dst, const char *format, ...)
void dstr_vcatf(struct dstr *dst, const char *format, va_list args)
Concatenates a dynamic string with a formatted string.
:param dst: Dynamic string
:param format: Format string
.. function:: const char *dstr_find_i(const struct dstr *str, const char *find) Finds a string within a dynamic string, case insensitive. :param str: Dynamic string :param find: String to find :return: Pointer to the first occurrence, or *NULL* if not found
.. function:: const char *dstr_find(const struct dstr *str, const char *find) Finds a string within a dynamic string. :param str: Dynamic string :param find: String to find :return: Pointer to the first occurrence, or *NULL* if not found
.. function:: void dstr_replace(struct dstr *str, const char *find, const char *replace) Replaces all occurrences of *find* with *replace*. :param str: Dynamic string :param find: String to find :param replace: Replacement string
.. function:: int dstr_cmp(const struct dstr *str1, const char *str2) Compares with a string. :param str1: Dynamic string :param str2: String to compare :return: 0 if equal, nonzero otherwise
.. function:: int dstr_cmpi(const struct dstr *str1, const char *str2) Compares with a string, case-insensitive. :param str1: Dynamic string :param str2: String to compare :return: 0 if equal, nonzero otherwise
.. function:: int dstr_ncmp(const struct dstr *str1, const char *str2, const size_t n) Compares a specific number of characters. :param str1: Dynamic string :param str2: String to compare :param n: Number of characters to compare :return: 0 if equal, nonzero otherwise
.. function:: int dstr_ncmpi(const struct dstr *str1, const char *str2, const size_t n) Compares a specific number of characters, case-insensitive. :param str1: Dynamic string :param str2: String to compare :param n: Number of characters to compare :return: 0 if equal, nonzero otherwise
.. function:: void dstr_depad(struct dstr *dst) Removes all padding characters (tabs, spaces, CR, LF) from the front and ends of a dynamic string. :param dst: Dynamic string
.. function:: void dstr_left(struct dstr *dst, const struct dstr *str, const size_t pos) Copies a certain number of characters from the left side of one dynamic string in to another. :param dst: Destination :param str: Source :param pos: Number of characters
.. function:: void dstr_mid(struct dstr *dst, const struct dstr *str, const size_t start, const size_t count) Copies a certain number of characters from the middle of one dynamic string in to another. :param dst: Destination :param str: Source :param start: Starting index within *str* :param count: Number of characters to copy
.. function:: void dstr_right(struct dstr *dst, const struct dstr *str, const size_t pos) Copies a certain number of characters from the right of one dynamic string in to another. :param dst: Destination :param str: Source :param pos: Index of *str* to copy from
.. function:: char dstr_end(const struct dstr *str) :param str: Dynamic string :return: The last character of a dynamic string
.. function:: void dstr_from_wcs(struct dstr *dst, const wchar_t *wstr) Copies a wide string in to a dynamic string and converts it to UTF-8. :param dst: Dynamic string :param wstr: Wide string
.. function:: wchar_t *dstr_to_wcs(const struct dstr *str) Converts a dynamic array to a wide string. Free with :c:func:`bfree()`. :param str: Dynamic string :return: Wide string allocation. Free with :c:func:`bfree()`
.. function:: void dstr_to_upper(struct dstr *str) Converts all characters within a dynamic array to uppercase. :param str: Dynamic string
.. function:: void dstr_to_lower(struct dstr *str) Converts all characters within a dynamic array to lowercase. :param str: Dynamic string