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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
eel-string.h: String routines to augment <string.h>.
Copyright (C) 2000 Eazel, Inc.
The Gnome Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Authors: Darin Adler <darin@eazel.com>
*/
#ifndef EEL_STRING_H
#define EEL_STRING_H
#include <glib.h>
#include <string.h>
/* We use the "str" abbrevation to mean char * string, since
* "string" usually means g_string instead. We use the "istr"
* abbreviation to mean a case-insensitive char *.
*/
/* NULL is allowed for all the str parameters to these functions. */
/* Versions of basic string functions that allow NULL, and handle
* cases that the standard ones get a bit wrong for our purposes.
*/
size_t eel_strlen (const char *str);
char * eel_strchr (const char *haystack,
char needle);
int eel_strcmp (const char *str_a,
const char *str_b);
int eel_strcoll (const char *str_a,
const char *str_b);
int eel_strcasecmp (const char *str_a,
const char *str_b);
int eel_strcmp_case_breaks_ties (const char *str_a,
const char *str_b);
/* GCompareFunc versions. */
int eel_strcmp_compare_func (gconstpointer str_a,
gconstpointer str_b);
int eel_strcoll_compare_func (gconstpointer str_a,
gconstpointer str_b);
int eel_strcasecmp_compare_func (gconstpointer str_a,
gconstpointer str_b);
/* Other basic string operations. */
gboolean eel_str_is_empty (const char *str_or_null);
gboolean eel_str_is_equal (const char *str_a,
const char *str_b);
gboolean eel_istr_is_equal (const char *str_a,
const char *str_b);
gboolean eel_str_has_prefix (const char *target,
const char *prefix);
char * eel_str_get_prefix (const char *source,
const char *delimiter);
char * eel_str_get_after_prefix (const char *source,
const char *delimiter);
gboolean eel_istr_has_prefix (const char *target,
const char *prefix);
gboolean eel_str_has_suffix (const char *target,
const char *suffix);
gboolean eel_istr_has_suffix (const char *target,
const char *suffix);
char * eel_str_strip_chr (const char *str,
char remove_this);
char * eel_str_strip_trailing_chr (const char *str,
char remove_this);
char * eel_str_strip_trailing_str (const char *str,
const char *remove_this);
/* Conversions to and from strings. */
gboolean eel_str_to_int (const char *str,
int *integer);
/* Escape function for '_' character. */
char * eel_str_double_underscores (const char *str);
/* Capitalize a string */
char * eel_str_capitalize (const char *str);
/* Middle truncate a string to a maximum of truncate_length characters.
* The resulting string will be truncated in the middle with a "..."
* delimiter.
*/
char * eel_str_middle_truncate (const char *str,
guint truncate_length);
/* Count the number of 'c' characters that occur in 'string'. */
guint eel_str_count_characters (const char *str,
char c);
/* Remove all characters after the passed-in substring. */
char * eel_str_strip_substring_and_after (const char *str,
const char *substring);
/* Replace all occurrences of substring with replacement. */
char * eel_str_replace_substring (const char *str,
const char *substring,
const char *replacement);
/* Remove all text in brackets. Used where context is included in strings to
* be internationalized, to help translators, and to make sure that strings
* that may be used in different places with a different meaning may be
* translated separately. If brackets are not even, it will just return a
* copy of the original string.
*/
char * eel_str_remove_bracketed_text (const char *text);
#endif /* EEL_STRING_H */
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