/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* string-util : utilities for gchar* strings */ /* * * Authors: Bertrand Guiheneuf * Jeffrey Stedfast * * Copyright 1999, 2000 Ximian, Inc. (www.ximian.com) * * This program is free software; you can redistribute it and/or * modify it under the terms of version 2 of the GNU General Public * License as published by the Free Software Foundation. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */ #ifdef HAVE_CONFIG_H #include #endif #include "string-utils.h" #include "string.h" gboolean string_equal_for_glist (gconstpointer v, gconstpointer v2) { return (!strcmp ( ((const gchar *)v), ((const gchar*)v2))) == 0; } /* utility func : frees a gchar element in a GList */ static void __string_list_free_string (gpointer data, gpointer user_data) { gchar *string = (gchar *)data; g_free (string); } void string_list_free (GList *string_list) { if (string_list == NULL) return; g_list_foreach (string_list, __string_list_free_string, NULL); g_list_free (string_list); } GList * string_split (const gchar *string, char sep, const gchar *trim_chars, StringTrimOption trim_options) { GList *result = NULL; gint first, last, pos; gchar *new_string; g_assert (string); first = 0; last = strlen(string) - 1; /* strip leading and trailing separators */ while ( (first<=last) && (string[first]==sep) ) first++; while ( (first<=last) && (string[last]==sep) ) last--; while (first<=last) { pos = first; /* find next separator */ while ((pos<=last) && (string[pos]!=sep)) pos++; if (first != pos) { new_string = g_strndup (string+first, pos-first); /* could do trimming in line to speed up this code */ if (trim_chars) string_trim (new_string, trim_chars, trim_options); result = g_list_append (result, new_string); } first = pos + 1; } return result; } void string_trim (gchar *string, const gchar *trim_chars, StringTrimOption options) { gint first_ok; gint last_ok; guint length; g_return_if_fail (string); length = strlen (string); if (length==0) return; first_ok = 0; last_ok = length - 1; if (options & STRING_TRIM_STRIP_LEADING) while ( (first_ok <= last_ok) && (strchr (trim_chars, string[first_ok])!=NULL) ) first_ok++; if (options & STRING_TRIM_STRIP_TRAILING) while ( (first_ok <= last_ok) && (strchr (trim_chars, string[last_ok])!=NULL) ) last_ok--; if (first_ok > 0) memmove (string, string+first_ok, last_ok - first_ok + 1); string[last_ok - first_ok +1] = '\0'; } /** * remove_suffix: remove a suffix from a string * @s: the string to remove the suffix from. * @suffix: the suffix to remove * @suffix_found : suffix found flag * * Remove a suffix from a string. If the * string ends with the full suffix, a copy * of the string without the suffix is returned and * @suffix_found is set to %TRUE. * Otherwise, NULL is returned and * @suffix_found is set to %FALSE. * * Return value: an allocated copy of the string without the suffix or NULL if the suffix was not found. **/ gchar * string_prefix (const gchar *s, const gchar *suffix, gboolean *suffix_found) { guint s_len, suf_len; guint suffix_pos; char *result_string; g_assert (s); g_assert (suffix); g_assert (suffix_found); s_len = strlen (s); suf_len = strlen (suffix); /* if the string is shorter than the suffix, do nothing */ if (s_len < suf_len) { *suffix_found = FALSE; return NULL; } /* theoretical position of the prefix */ suffix_pos = s_len - suf_len; /* compare the right hand side of the string with the suffix */ if (!strncmp (s+suffix_pos, suffix, suf_len)) { /* if the suffix matches, check that there are characters before */ if (suffix_pos == 0) { result_string = NULL; *suffix_found = TRUE; } else { result_string = g_strndup (s, suffix_pos); *suffix_found = TRUE; } } else { result_string = NULL; *suffix_found = FALSE; } return result_string; } void string_unquote (gchar *string) { /* if the string is quoted, unquote it */ g_return_if_fail (string != NULL); if (*string == '"' && *(string + strlen (string) - 1) == '"') { *(string + strlen (string) - 1) = '\0'; if (*string) memmove (string, string+1, strlen (string)); } } gchar * strip (gchar *string, gchar c) { /* strip all occurances of c from the string */ gchar *src, *dst; g_return_val_if_fail (string != NULL, NULL); for (src = dst = string; *src; src++) if (*src != c) *dst++ = *src; *dst = '\0'; return string; } char * strstrcase (const char *haystack, const char *needle) { /* find the needle in the haystack neglecting case */ const char *ptr; guint len; g_return_val_if_fail (haystack != NULL, NULL); g_return_val_if_fail (needle != NULL, NULL); len = strlen (needle); if (len > strlen (haystack)) return NULL; if (len == 0) return (char *) haystack; for (ptr = haystack; *(ptr + len - 1) != '\0'; ptr++) if (!g_strncasecmp (ptr, needle, len)) return (char *) ptr; return NULL; } cgit/cgit.cgi/freebsd-ports-gnome/tree/misc/delay?h=gstreamer0.10-removal&id=1e0faf480c0fba2bf1b6f0827fbc55c279e56ab6'>treecommitdiffstats
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* Support stagingehaupt2014-02-211-5/+3