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author | nobody <nobody@localhost> | 2000-04-24 03:19:31 +0800 |
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committer | nobody <nobody@localhost> | 2000-04-24 03:19:31 +0800 |
commit | 1d2905c71fce6565f5cda0a34c63fa67634dc01a (patch) | |
tree | 99a4d80d9f1acb9f56cf26e221bf13a312e97890 /camel/gstring-util.c | |
parent | 49c2cb5af1a58b24fc08d2ce351307a4cfad96f5 (diff) | |
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This commit was manufactured by cvs2svn to create tagGNOME_UTILS_1_1_0
'GNOME_UTILS_1_1_0'.
svn path=/tags/GNOME_UTILS_1_1_0/; revision=2567
Diffstat (limited to 'camel/gstring-util.c')
-rw-r--r-- | camel/gstring-util.c | 329 |
1 files changed, 0 insertions, 329 deletions
diff --git a/camel/gstring-util.c b/camel/gstring-util.c deleted file mode 100644 index ebfd569e8e..0000000000 --- a/camel/gstring-util.c +++ /dev/null @@ -1,329 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* gstring-util : utilities for gstring object */ - -/* - * - * Author : - * Bertrand Guiheneuf <bertrand@helixcode.com> - * - * Copyright 1999, 2000 Helix Code, Inc. (http://www.helixcode.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * 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 - */ - - - -#include <config.h> -#include "gstring-util.h" -#include <string.h> - -/** - * g_string_equals : test if two string are equal - * - * @string1 : first string - * @string2 : second string - * - * @Return Value : true if the strings equal, false otherwise - **/ -gboolean -g_string_equals (GString *string1, GString *string2) -{ - g_assert (string1); - g_assert (string2); - return !strcmp (string1->str, string2->str); -} - - - - -/** - * g_string_clone : clone a GString - * - * @string : the string to clone - * - * @Return Value : the clone ... - **/ -GString * -g_string_clone (GString *string) -{ - return g_string_new (g_strdup (string->str) ); -} - - - - -/** - * g_string_dichotomy: - * @sep : separator - * @prefix: pointer to be field by the prefix object - * the prefix is not returned when the given pointer is NULL - * @suffix: pointer to be field by the suffix object - * the suffix is not returned when the given pointer is NULL - * - * Return the strings before and/or after - * the last occurence of the specified separator - * - * This routine returns the string before and/or after - * a character given as an argument. - * if the separator is the last character, prefix and/or - * suffix is set to NULL and result is set to 'l' - * if the separator is not in the list, prefix and/or - * suffix is set to NULL and result is set to 'n' - * When the operation succedeed, the return value is 'o' - * - * @Return Value : result of the operation ('o', 'l' or 'n') - * - **/ -gchar -g_string_dichotomy (GString *string, gchar sep, GString **prefix, GString **suffix, - GStringDichotomyOption options) -{ - gchar *str, *tmp; - gint pos, len, first; - - g_assert (tmp=string->str); - len = strlen (tmp); - if (!len) { - if (prefix) - *prefix=NULL; - if (suffix) - *suffix=NULL; - return 'n'; - } - first = 0; - - if ((options & GSTRING_DICHOTOMY_STRIP_LEADING ) && (tmp[first] == sep) ) - do {first++;} while ( (first<len) && (tmp[first] == sep) ); - - if (options & GSTRING_DICHOTOMY_STRIP_TRAILING ) - while (tmp[len-1] == sep) - len--; - - if (first==len) { - if (prefix) *prefix=NULL; - if (suffix) *suffix=NULL; - return 'n'; - } - - if (options & GSTRING_DICHOTOMY_RIGHT_DIR) { - pos = len; - - do { - pos--; - } while ((pos>=first) && (tmp[pos]!=sep)); - } else { - pos = first; - do { - pos++; - } while ((pos<len) && (tmp[pos]!=sep)); - - } - - if ( (pos<first) || (pos>=len) ) - { - if (suffix) *suffix=NULL; - if (prefix) *prefix=NULL; - return 'n'; - } - - /* if we have stripped trailing separators, we should */ - /* never enter here */ - if (pos==len-1) - { - if (suffix) *suffix=NULL; - if (prefix) *prefix=NULL; - return 'l'; - } - /* if we have stripped leading separators, we should */ - /* never enter here */ - if (pos==first) - { - if (suffix) *suffix=NULL; - if (prefix) *prefix=NULL; - return 'l'; - } - - if (prefix) /* return the prefix */ - { - str = g_strndup(tmp,pos); - *prefix = g_string_new(str); - g_free(str); - } - if (suffix) /* return the suffix */ - { - str = g_strdup(tmp+pos+1); - *suffix = g_string_new(str); - g_free(str); - } - - return 'o'; -} - - -/** - * g_string_append_g_string : append a GString to another GString - * - * @dest_string : string which will be appended - * @other_string : string to append - * - **/ -void -g_string_append_g_string(GString *dest_string, GString *other_string) -{ - g_assert(other_string); - g_assert(dest_string); - g_assert(other_string->str); - - g_string_append(dest_string, other_string->str); -} - - - -/** - * g_string_equal_for_hash: test equality of two GStrings for hash tables - * @v: string 1 - * @v2: string 2 - * - * - * - * Return value: - **/ -gint -g_string_equal_for_hash (gconstpointer v, gconstpointer v2) -{ - return strcmp ( ((const GString*)v)->str, ((const GString*)v2)->str) == 0; -} - -gint -g_string_equal_for_glist (gconstpointer v, gconstpointer v2) -{ - return !strcmp ( ((const GString*)v)->str, ((const GString*)v2)->str) == 0; -} - - -/** - * g_string_hash: computes a hash value for a Gstring - * @v: Gstring object - * - * - * - * Return value: - **/ -guint -g_string_hash (gconstpointer v) -{ - return g_str_hash(((const GString*)v)->str); -} - - - - -/* utility func : frees a GString element in a GList */ -static void -__g_string_list_free_string (gpointer data, gpointer user_data) -{ - GString *string = (GString *)data; - g_string_free(string, TRUE); -} - - -void -g_string_list_free (GList *string_list) -{ - g_list_foreach(string_list, __g_string_list_free_string, NULL); - g_list_free(string_list); -} - - - - - - -GList * -g_string_split (GString *string, char sep, gchar *trim_chars, GStringTrimOption trim_options) -{ - GList *result = NULL; - gint first, last, pos; - gchar *str; - gchar *new_str; - GString *new_gstring; - - g_assert (string); - str = string->str; - if (!str) return NULL; - - first = 0; - last = strlen(str) - 1; - - /* strip leading and trailing separators */ - while ( (first<=last) && (str[first]==sep) ) - first++; - while ( (first<=last) && (str[last]==sep) ) - last--; - - - while (first<=last) { - pos = first; - /* find next separator */ - while ((pos<=last) && (str[pos]!=sep)) pos++; - if (first != pos) { - new_str = g_strndup (str+first, pos-first); - new_gstring = g_string_new (new_str); - g_free (new_str); - /* could do trimming in line to speed up this code */ - if (trim_chars) g_string_trim (new_gstring, trim_chars, trim_options); - result = g_list_append (result, new_gstring); - } - first = pos + 1; - } - - return result; -} - - -void -g_string_trim (GString *string, gchar *chars, GStringTrimOption options) -{ - gint first_ok; - gint last_ok; - guint length; - gchar *str; - - if ((!string) || (!string->str)) - return; - str = string->str; - length = strlen (str); - if (!length) - return; - - first_ok = 0; - last_ok = length - 1; - - if (options & GSTRING_TRIM_STRIP_LEADING) - while ( (first_ok <= last_ok) && (strchr (chars, str[first_ok])) ) - first_ok++; - - if (options & GSTRING_TRIM_STRIP_TRAILING) - while ( (first_ok <= last_ok) && (strchr (chars, str[last_ok])) ) - last_ok++; - - if (first_ok > 0) - g_string_erase (string, 0, first_ok); - - if (last_ok < length-1) - g_string_truncate (string, last_ok - first_ok +1); - -} |