1 /* gkeyfile.c - key file parser
3 * Copyright 2004 Red Hat, Inc.
5 * Written by Ray Strode <rstrode@redhat.com>
6 * Matthias Clasen <mclasen@redhat.com>
8 * GLib is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU Lesser General Public License as
10 * published by the Free Software Foundation; either version 2 of the
11 * License, or (at your option) any later version.
13 * GLib is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with GLib; see the file COPYING.LIB. If not,
20 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 * Boston, MA 02111-1307, USA.
34 #include <sys/types.h>
43 #define S_ISREG(mode) ((mode)&_S_IFREG)
46 #endif /* G_OS_WIN23 */
51 #include "gfileutils.h"
57 #include "gmessages.h"
60 #include "gstrfuncs.h"
65 typedef struct _GKeyFileGroup GKeyFileGroup;
70 GHashTable *group_hash;
72 GKeyFileGroup *start_group;
73 GKeyFileGroup *current_group;
75 GString *parse_buffer; /* Holds up to one line of not-yet-parsed data */
77 /* Used for sizing the output buffer during serialization
79 gsize approximate_size;
88 typedef struct _GKeyFileKeyValuePair GKeyFileKeyValuePair;
92 const gchar *name; /* NULL for above first group (which will be comments) */
94 GKeyFileKeyValuePair *comment; /* Special comment that is stuck to the top of a group */
95 gboolean has_trailing_blank_line;
97 GList *key_value_pairs;
99 /* Used in parallel with key_value_pairs for
100 * increased lookup performance
102 GHashTable *lookup_map;
105 struct _GKeyFileKeyValuePair
107 gchar *key; /* NULL for comments */
111 static gint find_file_in_data_dirs (const gchar *file,
112 const gchar **data_dirs,
115 static gboolean g_key_file_load_from_fd (GKeyFile *key_file,
119 static GList *g_key_file_lookup_group_node (GKeyFile *key_file,
120 const gchar *group_name);
121 static GKeyFileGroup *g_key_file_lookup_group (GKeyFile *key_file,
122 const gchar *group_name);
124 static GList *g_key_file_lookup_key_value_pair_node (GKeyFile *key_file,
125 GKeyFileGroup *group,
127 static GKeyFileKeyValuePair *g_key_file_lookup_key_value_pair (GKeyFile *key_file,
128 GKeyFileGroup *group,
131 static void g_key_file_remove_group_node (GKeyFile *key_file,
133 static void g_key_file_remove_key_value_pair_node (GKeyFile *key_file,
134 GKeyFileGroup *group,
137 static void g_key_file_add_key (GKeyFile *key_file,
138 GKeyFileGroup *group,
141 static void g_key_file_add_group (GKeyFile *key_file,
142 const gchar *group_name);
143 static gboolean g_key_file_is_group_name (const gchar *name);
144 static gboolean g_key_file_is_key_name (const gchar *name);
145 static void g_key_file_key_value_pair_free (GKeyFileKeyValuePair *pair);
146 static gboolean g_key_file_line_is_comment (const gchar *line);
147 static gboolean g_key_file_line_is_group (const gchar *line);
148 static gboolean g_key_file_line_is_key_value_pair (const gchar *line);
149 static gchar *g_key_file_parse_value_as_string (GKeyFile *key_file,
153 static gchar *g_key_file_parse_string_as_value (GKeyFile *key_file,
155 gboolean escape_separator);
156 static gint g_key_file_parse_value_as_integer (GKeyFile *key_file,
159 static gchar *g_key_file_parse_integer_as_value (GKeyFile *key_file,
161 static gdouble g_key_file_parse_value_as_double (GKeyFile *key_file,
164 static gboolean g_key_file_parse_value_as_boolean (GKeyFile *key_file,
167 static gchar *g_key_file_parse_boolean_as_value (GKeyFile *key_file,
169 static gchar *g_key_file_parse_value_as_comment (GKeyFile *key_file,
171 static gchar *g_key_file_parse_comment_as_value (GKeyFile *key_file,
172 const gchar *comment);
173 static void g_key_file_parse_key_value_pair (GKeyFile *key_file,
177 static void g_key_file_parse_comment (GKeyFile *key_file,
181 static void g_key_file_parse_group (GKeyFile *key_file,
185 static gchar *key_get_locale (const gchar *key);
186 static void g_key_file_parse_data (GKeyFile *key_file,
190 static void g_key_file_flush_parse_buffer (GKeyFile *key_file,
195 g_key_file_error_quark (void)
197 return g_quark_from_static_string ("g-key-file-error-quark");
201 g_key_file_init (GKeyFile *key_file)
203 key_file->current_group = g_slice_new0 (GKeyFileGroup);
204 key_file->groups = g_list_prepend (NULL, key_file->current_group);
205 key_file->group_hash = g_hash_table_new (g_str_hash, g_str_equal);
206 key_file->start_group = NULL;
207 key_file->parse_buffer = g_string_sized_new (128);
208 key_file->approximate_size = 0;
209 key_file->list_separator = ';';
211 key_file->locales = g_strdupv ((gchar **)g_get_language_names ());
215 g_key_file_clear (GKeyFile *key_file)
217 GList *tmp, *group_node;
219 if (key_file->locales)
221 g_strfreev (key_file->locales);
222 key_file->locales = NULL;
225 if (key_file->parse_buffer)
227 g_string_free (key_file->parse_buffer, TRUE);
228 key_file->parse_buffer = NULL;
231 tmp = key_file->groups;
236 g_key_file_remove_group_node (key_file, group_node);
239 g_hash_table_destroy (key_file->group_hash);
240 key_file->group_hash = NULL;
242 g_warn_if_fail (key_file->groups == NULL);
249 * Creates a new empty #GKeyFile object. Use
250 * g_key_file_load_from_file(), g_key_file_load_from_data(),
251 * g_key_file_load_from_dirs() or g_key_file_load_from_data_dirs() to
252 * read an existing key file.
254 * Return value: an empty #GKeyFile.
259 g_key_file_new (void)
263 key_file = g_slice_new0 (GKeyFile);
264 g_key_file_init (key_file);
270 * g_key_file_set_list_separator:
271 * @key_file: a #GKeyFile
272 * @separator: the separator
274 * Sets the character which is used to separate
275 * values in lists. Typically ';' or ',' are used
276 * as separators. The default list separator is ';'.
281 g_key_file_set_list_separator (GKeyFile *key_file,
284 g_return_if_fail (key_file != NULL);
286 key_file->list_separator = separator;
290 /* Iterates through all the directories in *dirs trying to
291 * open file. When it successfully locates and opens a file it
292 * returns the file descriptor to the open file. It also
293 * outputs the absolute path of the file in output_file.
296 find_file_in_data_dirs (const gchar *file,
301 const gchar **data_dirs, *data_dir;
313 while (data_dirs && (data_dir = *data_dirs) && fd < 0)
315 gchar *candidate_file, *sub_dir;
317 candidate_file = (gchar *) file;
318 sub_dir = g_strdup ("");
319 while (candidate_file != NULL && fd < 0)
323 path = g_build_filename (data_dir, sub_dir,
324 candidate_file, NULL);
326 fd = g_open (path, O_RDONLY, 0);
334 candidate_file = strchr (candidate_file, '-');
336 if (candidate_file == NULL)
342 sub_dir = g_strndup (file, candidate_file - file - 1);
344 for (p = sub_dir; *p != '\0'; p++)
347 *p = G_DIR_SEPARATOR;
356 g_set_error_literal (error, G_KEY_FILE_ERROR,
357 G_KEY_FILE_ERROR_NOT_FOUND,
358 _("Valid key file could not be "
359 "found in search dirs"));
362 if (output_file != NULL && fd > 0)
363 *output_file = g_strdup (path);
371 g_key_file_load_from_fd (GKeyFile *key_file,
376 GError *key_file_error = NULL;
378 struct stat stat_buf;
379 gchar read_buf[4096];
381 if (fstat (fd, &stat_buf) < 0)
383 g_set_error_literal (error, G_FILE_ERROR,
384 g_file_error_from_errno (errno),
389 if (!S_ISREG (stat_buf.st_mode))
391 g_set_error_literal (error, G_KEY_FILE_ERROR,
392 G_KEY_FILE_ERROR_PARSE,
393 _("Not a regular file"));
397 if (stat_buf.st_size == 0)
399 g_set_error_literal (error, G_KEY_FILE_ERROR,
400 G_KEY_FILE_ERROR_PARSE,
405 if (key_file->approximate_size > 0)
407 g_key_file_clear (key_file);
408 g_key_file_init (key_file);
410 key_file->flags = flags;
415 bytes_read = read (fd, read_buf, 4096);
417 if (bytes_read == 0) /* End of File */
422 if (errno == EINTR || errno == EAGAIN)
425 g_set_error_literal (error, G_FILE_ERROR,
426 g_file_error_from_errno (errno),
431 g_key_file_parse_data (key_file,
432 read_buf, bytes_read,
435 while (!key_file_error);
439 g_propagate_error (error, key_file_error);
443 g_key_file_flush_parse_buffer (key_file, &key_file_error);
447 g_propagate_error (error, key_file_error);
455 * g_key_file_load_from_file:
456 * @key_file: an empty #GKeyFile struct
457 * @file: the path of a filename to load, in the GLib filename encoding
458 * @flags: flags from #GKeyFileFlags
459 * @error: return location for a #GError, or %NULL
461 * Loads a key file into an empty #GKeyFile structure.
462 * If the file could not be loaded then %error is set to
463 * either a #GFileError or #GKeyFileError.
465 * Return value: %TRUE if a key file could be loaded, %FALSE otherwise
470 g_key_file_load_from_file (GKeyFile *key_file,
475 GError *key_file_error = NULL;
478 g_return_val_if_fail (key_file != NULL, FALSE);
479 g_return_val_if_fail (file != NULL, FALSE);
481 fd = g_open (file, O_RDONLY, 0);
485 g_set_error_literal (error, G_FILE_ERROR,
486 g_file_error_from_errno (errno),
491 g_key_file_load_from_fd (key_file, fd, flags, &key_file_error);
496 g_propagate_error (error, key_file_error);
504 * g_key_file_load_from_data:
505 * @key_file: an empty #GKeyFile struct
506 * @data: key file loaded in memory
507 * @length: the length of @data in bytes
508 * @flags: flags from #GKeyFileFlags
509 * @error: return location for a #GError, or %NULL
511 * Loads a key file from memory into an empty #GKeyFile structure.
512 * If the object cannot be created then %error is set to a #GKeyFileError.
514 * Return value: %TRUE if a key file could be loaded, %FALSE otherwise
519 g_key_file_load_from_data (GKeyFile *key_file,
525 GError *key_file_error = NULL;
527 g_return_val_if_fail (key_file != NULL, FALSE);
528 g_return_val_if_fail (data != NULL, FALSE);
529 g_return_val_if_fail (length != 0, FALSE);
531 if (length == (gsize)-1)
532 length = strlen (data);
534 if (key_file->approximate_size > 0)
536 g_key_file_clear (key_file);
537 g_key_file_init (key_file);
539 key_file->flags = flags;
541 g_key_file_parse_data (key_file, data, length, &key_file_error);
545 g_propagate_error (error, key_file_error);
549 g_key_file_flush_parse_buffer (key_file, &key_file_error);
553 g_propagate_error (error, key_file_error);
561 * g_key_file_load_from_dirs:
562 * @key_file: an empty #GKeyFile struct
563 * @file: a relative path to a filename to open and parse
564 * @search_dirs: %NULL-terminated array of directories to search
565 * @full_path: return location for a string containing the full path
566 * of the file, or %NULL
567 * @flags: flags from #GKeyFileFlags
568 * @error: return location for a #GError, or %NULL
570 * This function looks for a key file named @file in the paths
571 * specified in @search_dirs, loads the file into @key_file and
572 * returns the file's full path in @full_path. If the file could not
573 * be loaded then an %error is set to either a #GFileError or
576 * Return value: %TRUE if a key file could be loaded, %FALSE otherwise
581 g_key_file_load_from_dirs (GKeyFile *key_file,
583 const gchar **search_dirs,
588 GError *key_file_error = NULL;
589 const gchar **data_dirs;
594 g_return_val_if_fail (key_file != NULL, FALSE);
595 g_return_val_if_fail (!g_path_is_absolute (file), FALSE);
596 g_return_val_if_fail (search_dirs != NULL, FALSE);
599 data_dirs = search_dirs;
601 while (*data_dirs != NULL && !found_file)
603 g_free (output_path);
605 fd = find_file_in_data_dirs (file, data_dirs, &output_path,
611 g_propagate_error (error, key_file_error);
615 found_file = g_key_file_load_from_fd (key_file, fd, flags,
621 g_propagate_error (error, key_file_error);
626 if (found_file && full_path)
627 *full_path = output_path;
629 g_free (output_path);
635 * g_key_file_load_from_data_dirs:
636 * @key_file: an empty #GKeyFile struct
637 * @file: a relative path to a filename to open and parse
638 * @full_path: return location for a string containing the full path
639 * of the file, or %NULL
640 * @flags: flags from #GKeyFileFlags
641 * @error: return location for a #GError, or %NULL
643 * This function looks for a key file named @file in the paths
644 * returned from g_get_user_data_dir() and g_get_system_data_dirs(),
645 * loads the file into @key_file and returns the file's full path in
646 * @full_path. If the file could not be loaded then an %error is
647 * set to either a #GFileError or #GKeyFileError.
649 * Return value: %TRUE if a key file could be loaded, %FALSE othewise
653 g_key_file_load_from_data_dirs (GKeyFile *key_file,
659 gchar **all_data_dirs;
660 const gchar * user_data_dir;
661 const gchar * const * system_data_dirs;
665 g_return_val_if_fail (key_file != NULL, FALSE);
666 g_return_val_if_fail (!g_path_is_absolute (file), FALSE);
668 user_data_dir = g_get_user_data_dir ();
669 system_data_dirs = g_get_system_data_dirs ();
670 all_data_dirs = g_new (gchar *, g_strv_length ((gchar **)system_data_dirs) + 2);
673 all_data_dirs[i++] = g_strdup (user_data_dir);
676 while (system_data_dirs[j] != NULL)
677 all_data_dirs[i++] = g_strdup (system_data_dirs[j++]);
678 all_data_dirs[i] = NULL;
680 found_file = g_key_file_load_from_dirs (key_file,
682 (const gchar **)all_data_dirs,
687 g_strfreev (all_data_dirs);
694 * @key_file: a #GKeyFile
701 g_key_file_free (GKeyFile *key_file)
703 g_return_if_fail (key_file != NULL);
705 g_key_file_clear (key_file);
706 g_slice_free (GKeyFile, key_file);
709 /* If G_KEY_FILE_KEEP_TRANSLATIONS is not set, only returns
710 * true for locales that match those in g_get_language_names().
713 g_key_file_locale_is_interesting (GKeyFile *key_file,
718 if (key_file->flags & G_KEY_FILE_KEEP_TRANSLATIONS)
721 for (i = 0; key_file->locales[i] != NULL; i++)
723 if (g_ascii_strcasecmp (key_file->locales[i], locale) == 0)
731 g_key_file_parse_line (GKeyFile *key_file,
736 GError *parse_error = NULL;
739 g_return_if_fail (key_file != NULL);
740 g_return_if_fail (line != NULL);
742 line_start = (gchar *) line;
743 while (g_ascii_isspace (*line_start))
746 if (g_key_file_line_is_comment (line_start))
747 g_key_file_parse_comment (key_file, line, length, &parse_error);
748 else if (g_key_file_line_is_group (line_start))
749 g_key_file_parse_group (key_file, line_start,
750 length - (line_start - line),
752 else if (g_key_file_line_is_key_value_pair (line_start))
753 g_key_file_parse_key_value_pair (key_file, line_start,
754 length - (line_start - line),
758 gchar *line_utf8 = _g_utf8_make_valid (line);
759 g_set_error (error, G_KEY_FILE_ERROR,
760 G_KEY_FILE_ERROR_PARSE,
761 _("Key file contains line '%s' which is not "
762 "a key-value pair, group, or comment"),
770 g_propagate_error (error, parse_error);
774 g_key_file_parse_comment (GKeyFile *key_file,
779 GKeyFileKeyValuePair *pair;
781 if (!(key_file->flags & G_KEY_FILE_KEEP_COMMENTS))
784 g_warn_if_fail (key_file->current_group != NULL);
786 pair = g_slice_new (GKeyFileKeyValuePair);
788 pair->value = g_strndup (line, length);
790 key_file->current_group->key_value_pairs =
791 g_list_prepend (key_file->current_group->key_value_pairs, pair);
793 if (length == 0 || line[0] != '#')
794 key_file->current_group->has_trailing_blank_line = TRUE;
798 g_key_file_parse_group (GKeyFile *key_file,
804 const gchar *group_name_start, *group_name_end;
806 /* advance past opening '['
808 group_name_start = line + 1;
809 group_name_end = line + length - 1;
811 while (*group_name_end != ']')
814 group_name = g_strndup (group_name_start,
815 group_name_end - group_name_start);
817 if (!g_key_file_is_group_name (group_name))
819 g_set_error (error, G_KEY_FILE_ERROR,
820 G_KEY_FILE_ERROR_PARSE,
821 _("Invalid group name: %s"), group_name);
826 g_key_file_add_group (key_file, group_name);
831 g_key_file_parse_key_value_pair (GKeyFile *key_file,
836 gchar *key, *value, *key_end, *value_start, *locale;
837 gsize key_len, value_len;
839 if (key_file->current_group == NULL || key_file->current_group->name == NULL)
841 g_set_error_literal (error, G_KEY_FILE_ERROR,
842 G_KEY_FILE_ERROR_GROUP_NOT_FOUND,
843 _("Key file does not start with a group"));
847 key_end = value_start = strchr (line, '=');
849 g_warn_if_fail (key_end != NULL);
854 /* Pull the key name from the line (chomping trailing whitespace)
856 while (g_ascii_isspace (*key_end))
859 key_len = key_end - line + 2;
861 g_warn_if_fail (key_len <= length);
863 key = g_strndup (line, key_len - 1);
865 if (!g_key_file_is_key_name (key))
867 g_set_error (error, G_KEY_FILE_ERROR,
868 G_KEY_FILE_ERROR_PARSE,
869 _("Invalid key name: %s"), key);
874 /* Pull the value from the line (chugging leading whitespace)
876 while (g_ascii_isspace (*value_start))
879 value_len = line + length - value_start + 1;
881 value = g_strndup (value_start, value_len);
883 g_warn_if_fail (key_file->start_group != NULL);
885 if (key_file->current_group
886 && key_file->current_group->name
887 && strcmp (key_file->start_group->name,
888 key_file->current_group->name) == 0
889 && strcmp (key, "Encoding") == 0)
891 if (g_ascii_strcasecmp (value, "UTF-8") != 0)
893 gchar *value_utf8 = _g_utf8_make_valid (value);
894 g_set_error (error, G_KEY_FILE_ERROR,
895 G_KEY_FILE_ERROR_UNKNOWN_ENCODING,
896 _("Key file contains unsupported "
897 "encoding '%s'"), value_utf8);
906 /* Is this key a translation? If so, is it one that we care about?
908 locale = key_get_locale (key);
910 if (locale == NULL || g_key_file_locale_is_interesting (key_file, locale))
911 g_key_file_add_key (key_file, key_file->current_group, key, value);
919 key_get_locale (const gchar *key)
923 locale = g_strrstr (key, "[");
925 if (locale && strlen (locale) <= 2)
929 locale = g_strndup (locale + 1, strlen (locale) - 2);
935 g_key_file_parse_data (GKeyFile *key_file,
943 g_return_if_fail (key_file != NULL);
944 g_return_if_fail (data != NULL);
948 for (i = 0; i < length; i++)
952 if (i > 0 && data[i - 1] == '\r')
953 g_string_erase (key_file->parse_buffer,
954 key_file->parse_buffer->len - 1,
957 /* When a newline is encountered flush the parse buffer so that the
958 * line can be parsed. Note that completely blank lines won't show
959 * up in the parse buffer, so they get parsed directly.
961 if (key_file->parse_buffer->len > 0)
962 g_key_file_flush_parse_buffer (key_file, &parse_error);
964 g_key_file_parse_comment (key_file, "", 1, &parse_error);
968 g_propagate_error (error, parse_error);
973 g_string_append_c (key_file->parse_buffer, data[i]);
976 key_file->approximate_size += length;
980 g_key_file_flush_parse_buffer (GKeyFile *key_file,
983 GError *file_error = NULL;
985 g_return_if_fail (key_file != NULL);
989 if (key_file->parse_buffer->len > 0)
991 g_key_file_parse_line (key_file, key_file->parse_buffer->str,
992 key_file->parse_buffer->len,
994 g_string_erase (key_file->parse_buffer, 0, -1);
998 g_propagate_error (error, file_error);
1005 * g_key_file_to_data:
1006 * @key_file: a #GKeyFile
1007 * @length: return location for the length of the
1008 * returned string, or %NULL
1009 * @error: return location for a #GError, or %NULL
1011 * This function outputs @key_file as a string.
1013 * Note that this function never reports an error,
1014 * so it is safe to pass %NULL as @error.
1016 * Return value: a newly allocated string holding
1017 * the contents of the #GKeyFile
1022 g_key_file_to_data (GKeyFile *key_file,
1026 GString *data_string;
1027 GList *group_node, *key_file_node;
1028 gboolean has_blank_line = TRUE;
1030 g_return_val_if_fail (key_file != NULL, NULL);
1032 data_string = g_string_sized_new (2 * key_file->approximate_size);
1034 for (group_node = g_list_last (key_file->groups);
1036 group_node = group_node->prev)
1038 GKeyFileGroup *group;
1040 group = (GKeyFileGroup *) group_node->data;
1042 /* separate groups by at least an empty line */
1043 if (!has_blank_line)
1044 g_string_append_c (data_string, '\n');
1045 has_blank_line = group->has_trailing_blank_line;
1047 if (group->comment != NULL)
1048 g_string_append_printf (data_string, "%s\n", group->comment->value);
1050 if (group->name != NULL)
1051 g_string_append_printf (data_string, "[%s]\n", group->name);
1053 for (key_file_node = g_list_last (group->key_value_pairs);
1054 key_file_node != NULL;
1055 key_file_node = key_file_node->prev)
1057 GKeyFileKeyValuePair *pair;
1059 pair = (GKeyFileKeyValuePair *) key_file_node->data;
1061 if (pair->key != NULL)
1062 g_string_append_printf (data_string, "%s=%s\n", pair->key, pair->value);
1064 g_string_append_printf (data_string, "%s\n", pair->value);
1069 *length = data_string->len;
1071 return g_string_free (data_string, FALSE);
1075 * g_key_file_get_keys:
1076 * @key_file: a #GKeyFile
1077 * @group_name: a group name
1078 * @length: return location for the number of keys returned, or %NULL
1079 * @error: return location for a #GError, or %NULL
1081 * Returns all keys for the group name @group_name. The array of
1082 * returned keys will be %NULL-terminated, so @length may
1083 * optionally be %NULL. In the event that the @group_name cannot
1084 * be found, %NULL is returned and @error is set to
1085 * #G_KEY_FILE_ERROR_GROUP_NOT_FOUND.
1087 * Return value: a newly-allocated %NULL-terminated array of strings.
1088 * Use g_strfreev() to free it.
1093 g_key_file_get_keys (GKeyFile *key_file,
1094 const gchar *group_name,
1098 GKeyFileGroup *group;
1103 g_return_val_if_fail (key_file != NULL, NULL);
1104 g_return_val_if_fail (group_name != NULL, NULL);
1106 group = g_key_file_lookup_group (key_file, group_name);
1110 g_set_error (error, G_KEY_FILE_ERROR,
1111 G_KEY_FILE_ERROR_GROUP_NOT_FOUND,
1112 _("Key file does not have group '%s'"),
1113 group_name ? group_name : "(null)");
1118 for (tmp = group->key_value_pairs; tmp; tmp = tmp->next)
1120 GKeyFileKeyValuePair *pair;
1122 pair = (GKeyFileKeyValuePair *) tmp->data;
1128 keys = g_new (gchar *, num_keys + 1);
1131 for (tmp = group->key_value_pairs; tmp; tmp = tmp->next)
1133 GKeyFileKeyValuePair *pair;
1135 pair = (GKeyFileKeyValuePair *) tmp->data;
1139 keys[i] = g_strdup (pair->key);
1144 keys[num_keys] = NULL;
1153 * g_key_file_get_start_group:
1154 * @key_file: a #GKeyFile
1156 * Returns the name of the start group of the file.
1158 * Return value: The start group of the key file.
1163 g_key_file_get_start_group (GKeyFile *key_file)
1165 g_return_val_if_fail (key_file != NULL, NULL);
1167 if (key_file->start_group)
1168 return g_strdup (key_file->start_group->name);
1174 * g_key_file_get_groups:
1175 * @key_file: a #GKeyFile
1176 * @length: return location for the number of returned groups, or %NULL
1178 * Returns all groups in the key file loaded with @key_file.
1179 * The array of returned groups will be %NULL-terminated, so
1180 * @length may optionally be %NULL.
1182 * Return value: a newly-allocated %NULL-terminated array of strings.
1183 * Use g_strfreev() to free it.
1187 g_key_file_get_groups (GKeyFile *key_file,
1192 gsize i, num_groups;
1194 g_return_val_if_fail (key_file != NULL, NULL);
1196 num_groups = g_list_length (key_file->groups);
1198 g_return_val_if_fail (num_groups > 0, NULL);
1200 group_node = g_list_last (key_file->groups);
1202 g_return_val_if_fail (((GKeyFileGroup *) group_node->data)->name == NULL, NULL);
1204 /* Only need num_groups instead of num_groups + 1
1205 * because the first group of the file (last in the
1206 * list) is always the comment group at the top,
1209 groups = g_new (gchar *, num_groups);
1213 for (group_node = group_node->prev;
1215 group_node = group_node->prev)
1217 GKeyFileGroup *group;
1219 group = (GKeyFileGroup *) group_node->data;
1221 g_warn_if_fail (group->name != NULL);
1223 groups[i++] = g_strdup (group->name);
1234 * g_key_file_get_value:
1235 * @key_file: a #GKeyFile
1236 * @group_name: a group name
1238 * @error: return location for a #GError, or %NULL
1240 * Returns the value associated with @key under @group_name.
1242 * In the event the key cannot be found, %NULL is returned and
1243 * @error is set to #G_KEY_FILE_ERROR_KEY_NOT_FOUND. In the
1244 * event that the @group_name cannot be found, %NULL is returned
1245 * and @error is set to #G_KEY_FILE_ERROR_GROUP_NOT_FOUND.
1247 * Return value: a newly allocated string or %NULL if the specified
1248 * key cannot be found.
1253 g_key_file_get_value (GKeyFile *key_file,
1254 const gchar *group_name,
1258 GKeyFileGroup *group;
1259 GKeyFileKeyValuePair *pair;
1260 gchar *value = NULL;
1262 g_return_val_if_fail (key_file != NULL, NULL);
1263 g_return_val_if_fail (group_name != NULL, NULL);
1264 g_return_val_if_fail (key != NULL, NULL);
1266 group = g_key_file_lookup_group (key_file, group_name);
1270 g_set_error (error, G_KEY_FILE_ERROR,
1271 G_KEY_FILE_ERROR_GROUP_NOT_FOUND,
1272 _("Key file does not have group '%s'"),
1273 group_name ? group_name : "(null)");
1277 pair = g_key_file_lookup_key_value_pair (key_file, group, key);
1280 value = g_strdup (pair->value);
1282 g_set_error (error, G_KEY_FILE_ERROR,
1283 G_KEY_FILE_ERROR_KEY_NOT_FOUND,
1284 _("Key file does not have key '%s'"), key);
1290 * g_key_file_set_value:
1291 * @key_file: a #GKeyFile
1292 * @group_name: a group name
1296 * Associates a new value with @key under @group_name.
1297 * If @key cannot be found then it is created.
1298 * If @group_name cannot be found then it is created.
1303 g_key_file_set_value (GKeyFile *key_file,
1304 const gchar *group_name,
1308 GKeyFileGroup *group;
1309 GKeyFileKeyValuePair *pair;
1311 g_return_if_fail (key_file != NULL);
1312 g_return_if_fail (g_key_file_is_group_name (group_name));
1313 g_return_if_fail (g_key_file_is_key_name (key));
1314 g_return_if_fail (value != NULL);
1316 group = g_key_file_lookup_group (key_file, group_name);
1320 g_key_file_add_group (key_file, group_name);
1321 group = (GKeyFileGroup *) key_file->groups->data;
1323 g_key_file_add_key (key_file, group, key, value);
1327 pair = g_key_file_lookup_key_value_pair (key_file, group, key);
1330 g_key_file_add_key (key_file, group, key, value);
1333 g_free (pair->value);
1334 pair->value = g_strdup (value);
1340 * g_key_file_get_string:
1341 * @key_file: a #GKeyFile
1342 * @group_name: a group name
1344 * @error: return location for a #GError, or %NULL
1346 * Returns the string value associated with @key under @group_name.
1347 * Unlike g_key_file_get_value(), this function handled escape sequences
1350 * In the event the key cannot be found, %NULL is returned and
1351 * @error is set to #G_KEY_FILE_ERROR_KEY_NOT_FOUND. In the
1352 * event that the @group_name cannot be found, %NULL is returned
1353 * and @error is set to #G_KEY_FILE_ERROR_GROUP_NOT_FOUND.
1355 * Return value: a newly allocated string or %NULL if the specified
1356 * key cannot be found.
1361 g_key_file_get_string (GKeyFile *key_file,
1362 const gchar *group_name,
1366 gchar *value, *string_value;
1367 GError *key_file_error;
1369 g_return_val_if_fail (key_file != NULL, NULL);
1370 g_return_val_if_fail (group_name != NULL, NULL);
1371 g_return_val_if_fail (key != NULL, NULL);
1373 key_file_error = NULL;
1375 value = g_key_file_get_value (key_file, group_name, key, &key_file_error);
1379 g_propagate_error (error, key_file_error);
1383 if (!g_utf8_validate (value, -1, NULL))
1385 gchar *value_utf8 = _g_utf8_make_valid (value);
1386 g_set_error (error, G_KEY_FILE_ERROR,
1387 G_KEY_FILE_ERROR_UNKNOWN_ENCODING,
1388 _("Key file contains key '%s' with value '%s' "
1389 "which is not UTF-8"), key, value_utf8);
1390 g_free (value_utf8);
1396 string_value = g_key_file_parse_value_as_string (key_file, value, NULL,
1402 if (g_error_matches (key_file_error,
1404 G_KEY_FILE_ERROR_INVALID_VALUE))
1406 g_set_error (error, G_KEY_FILE_ERROR,
1407 G_KEY_FILE_ERROR_INVALID_VALUE,
1408 _("Key file contains key '%s' "
1409 "which has value that cannot be interpreted."),
1411 g_error_free (key_file_error);
1414 g_propagate_error (error, key_file_error);
1417 return string_value;
1421 * g_key_file_set_string:
1422 * @key_file: a #GKeyFile
1423 * @group_name: a group name
1427 * Associates a new string value with @key under @group_name.
1428 * If @key cannot be found then it is created.
1429 * If @group_name cannot be found then it is created.
1434 g_key_file_set_string (GKeyFile *key_file,
1435 const gchar *group_name,
1437 const gchar *string)
1441 g_return_if_fail (key_file != NULL);
1442 g_return_if_fail (string != NULL);
1444 value = g_key_file_parse_string_as_value (key_file, string, FALSE);
1445 g_key_file_set_value (key_file, group_name, key, value);
1450 * g_key_file_get_string_list:
1451 * @key_file: a #GKeyFile
1452 * @group_name: a group name
1454 * @length: return location for the number of returned strings, or %NULL
1455 * @error: return location for a #GError, or %NULL
1457 * Returns the values associated with @key under @group_name.
1459 * In the event the key cannot be found, %NULL is returned and
1460 * @error is set to #G_KEY_FILE_ERROR_KEY_NOT_FOUND. In the
1461 * event that the @group_name cannot be found, %NULL is returned
1462 * and @error is set to #G_KEY_FILE_ERROR_GROUP_NOT_FOUND.
1464 * Return value: a %NULL-terminated string array or %NULL if the specified
1465 * key cannot be found. The array should be freed with g_strfreev().
1470 g_key_file_get_string_list (GKeyFile *key_file,
1471 const gchar *group_name,
1476 GError *key_file_error = NULL;
1477 gchar *value, *string_value, **values;
1479 GSList *p, *pieces = NULL;
1481 g_return_val_if_fail (key_file != NULL, NULL);
1482 g_return_val_if_fail (group_name != NULL, NULL);
1483 g_return_val_if_fail (key != NULL, NULL);
1488 value = g_key_file_get_value (key_file, group_name, key, &key_file_error);
1492 g_propagate_error (error, key_file_error);
1496 if (!g_utf8_validate (value, -1, NULL))
1498 gchar *value_utf8 = _g_utf8_make_valid (value);
1499 g_set_error (error, G_KEY_FILE_ERROR,
1500 G_KEY_FILE_ERROR_UNKNOWN_ENCODING,
1501 _("Key file contains key '%s' with value '%s' "
1502 "which is not UTF-8"), key, value_utf8);
1503 g_free (value_utf8);
1509 string_value = g_key_file_parse_value_as_string (key_file, value, &pieces, &key_file_error);
1511 g_free (string_value);
1515 if (g_error_matches (key_file_error,
1517 G_KEY_FILE_ERROR_INVALID_VALUE))
1519 g_set_error (error, G_KEY_FILE_ERROR,
1520 G_KEY_FILE_ERROR_INVALID_VALUE,
1521 _("Key file contains key '%s' "
1522 "which has value that cannot be interpreted."),
1524 g_error_free (key_file_error);
1527 g_propagate_error (error, key_file_error);
1532 len = g_slist_length (pieces);
1533 values = g_new (gchar *, len + 1);
1534 for (p = pieces, i = 0; p; p = p->next)
1535 values[i++] = p->data;
1538 g_slist_free (pieces);
1547 * g_key_file_set_string_list:
1548 * @key_file: a #GKeyFile
1549 * @group_name: a group name
1551 * @list: an array of string values
1552 * @length: number of string values in @list
1554 * Associates a list of string values for @key under @group_name.
1555 * If @key cannot be found then it is created.
1556 * If @group_name cannot be found then it is created.
1561 g_key_file_set_string_list (GKeyFile *key_file,
1562 const gchar *group_name,
1564 const gchar * const list[],
1567 GString *value_list;
1570 g_return_if_fail (key_file != NULL);
1571 g_return_if_fail (list != NULL);
1573 value_list = g_string_sized_new (length * 128);
1574 for (i = 0; i < length && list[i] != NULL; i++)
1578 value = g_key_file_parse_string_as_value (key_file, list[i], TRUE);
1579 g_string_append (value_list, value);
1580 g_string_append_c (value_list, key_file->list_separator);
1585 g_key_file_set_value (key_file, group_name, key, value_list->str);
1586 g_string_free (value_list, TRUE);
1590 * g_key_file_set_locale_string:
1591 * @key_file: a #GKeyFile
1592 * @group_name: a group name
1594 * @locale: a locale identifier
1597 * Associates a string value for @key and @locale under @group_name.
1598 * If the translation for @key cannot be found then it is created.
1603 g_key_file_set_locale_string (GKeyFile *key_file,
1604 const gchar *group_name,
1606 const gchar *locale,
1607 const gchar *string)
1609 gchar *full_key, *value;
1611 g_return_if_fail (key_file != NULL);
1612 g_return_if_fail (key != NULL);
1613 g_return_if_fail (locale != NULL);
1614 g_return_if_fail (string != NULL);
1616 value = g_key_file_parse_string_as_value (key_file, string, FALSE);
1617 full_key = g_strdup_printf ("%s[%s]", key, locale);
1618 g_key_file_set_value (key_file, group_name, full_key, value);
1623 extern GSList *_g_compute_locale_variants (const gchar *locale);
1626 * g_key_file_get_locale_string:
1627 * @key_file: a #GKeyFile
1628 * @group_name: a group name
1630 * @locale: a locale identifier or %NULL
1631 * @error: return location for a #GError, or %NULL
1633 * Returns the value associated with @key under @group_name
1634 * translated in the given @locale if available. If @locale is
1635 * %NULL then the current locale is assumed.
1637 * If @key cannot be found then %NULL is returned and @error is set
1638 * to #G_KEY_FILE_ERROR_KEY_NOT_FOUND. If the value associated
1639 * with @key cannot be interpreted or no suitable translation can
1640 * be found then the untranslated value is returned.
1642 * Return value: a newly allocated string or %NULL if the specified
1643 * key cannot be found.
1648 g_key_file_get_locale_string (GKeyFile *key_file,
1649 const gchar *group_name,
1651 const gchar *locale,
1654 gchar *candidate_key, *translated_value;
1655 GError *key_file_error;
1657 gboolean free_languages = FALSE;
1660 g_return_val_if_fail (key_file != NULL, NULL);
1661 g_return_val_if_fail (group_name != NULL, NULL);
1662 g_return_val_if_fail (key != NULL, NULL);
1664 candidate_key = NULL;
1665 translated_value = NULL;
1666 key_file_error = NULL;
1672 list = _g_compute_locale_variants (locale);
1674 languages = g_new (gchar *, g_slist_length (list) + 1);
1675 for (l = list, i = 0; l; l = l->next, i++)
1676 languages[i] = l->data;
1677 languages[i] = NULL;
1679 g_slist_free (list);
1680 free_languages = TRUE;
1684 languages = (gchar **) g_get_language_names ();
1685 free_languages = FALSE;
1688 for (i = 0; languages[i]; i++)
1690 candidate_key = g_strdup_printf ("%s[%s]", key, languages[i]);
1692 translated_value = g_key_file_get_string (key_file,
1694 candidate_key, NULL);
1695 g_free (candidate_key);
1697 if (translated_value)
1700 g_free (translated_value);
1701 translated_value = NULL;
1704 /* Fallback to untranslated key
1706 if (!translated_value)
1708 translated_value = g_key_file_get_string (key_file, group_name, key,
1711 if (!translated_value)
1712 g_propagate_error (error, key_file_error);
1716 g_strfreev (languages);
1718 return translated_value;
1722 * g_key_file_get_locale_string_list:
1723 * @key_file: a #GKeyFile
1724 * @group_name: a group name
1726 * @locale: a locale identifier or %NULL
1727 * @length: return location for the number of returned strings or %NULL
1728 * @error: return location for a #GError or %NULL
1730 * Returns the values associated with @key under @group_name
1731 * translated in the given @locale if available. If @locale is
1732 * %NULL then the current locale is assumed.
1734 * If @key cannot be found then %NULL is returned and @error is set
1735 * to #G_KEY_FILE_ERROR_KEY_NOT_FOUND. If the values associated
1736 * with @key cannot be interpreted or no suitable translations
1737 * can be found then the untranslated values are returned. The
1738 * returned array is %NULL-terminated, so @length may optionally
1741 * Return value: a newly allocated %NULL-terminated string array
1742 * or %NULL if the key isn't found. The string array should be freed
1743 * with g_strfreev().
1748 g_key_file_get_locale_string_list (GKeyFile *key_file,
1749 const gchar *group_name,
1751 const gchar *locale,
1755 GError *key_file_error;
1756 gchar **values, *value;
1757 char list_separator[2];
1760 g_return_val_if_fail (key_file != NULL, NULL);
1761 g_return_val_if_fail (group_name != NULL, NULL);
1762 g_return_val_if_fail (key != NULL, NULL);
1764 key_file_error = NULL;
1766 value = g_key_file_get_locale_string (key_file, group_name,
1771 g_propagate_error (error, key_file_error);
1780 len = strlen (value);
1781 if (value[len - 1] == key_file->list_separator)
1782 value[len - 1] = '\0';
1784 list_separator[0] = key_file->list_separator;
1785 list_separator[1] = '\0';
1786 values = g_strsplit (value, list_separator, 0);
1791 *length = g_strv_length (values);
1797 * g_key_file_set_locale_string_list:
1798 * @key_file: a #GKeyFile
1799 * @group_name: a group name
1801 * @locale: a locale identifier
1802 * @list: a %NULL-terminated array of locale string values
1803 * @length: the length of @list
1805 * Associates a list of string values for @key and @locale under
1806 * @group_name. If the translation for @key cannot be found then
1812 g_key_file_set_locale_string_list (GKeyFile *key_file,
1813 const gchar *group_name,
1815 const gchar *locale,
1816 const gchar * const list[],
1819 GString *value_list;
1823 g_return_if_fail (key_file != NULL);
1824 g_return_if_fail (key != NULL);
1825 g_return_if_fail (locale != NULL);
1826 g_return_if_fail (length != 0);
1828 value_list = g_string_sized_new (length * 128);
1829 for (i = 0; i < length && list[i] != NULL; i++)
1833 value = g_key_file_parse_string_as_value (key_file, list[i], TRUE);
1834 g_string_append (value_list, value);
1835 g_string_append_c (value_list, key_file->list_separator);
1840 full_key = g_strdup_printf ("%s[%s]", key, locale);
1841 g_key_file_set_value (key_file, group_name, full_key, value_list->str);
1843 g_string_free (value_list, TRUE);
1847 * g_key_file_get_boolean:
1848 * @key_file: a #GKeyFile
1849 * @group_name: a group name
1851 * @error: return location for a #GError
1853 * Returns the value associated with @key under @group_name as a
1856 * If @key cannot be found then %FALSE is returned and @error is set
1857 * to #G_KEY_FILE_ERROR_KEY_NOT_FOUND. Likewise, if the value
1858 * associated with @key cannot be interpreted as a boolean then %FALSE
1859 * is returned and @error is set to #G_KEY_FILE_ERROR_INVALID_VALUE.
1861 * Return value: the value associated with the key as a boolean,
1862 * or %FALSE if the key was not found or could not be parsed.
1867 g_key_file_get_boolean (GKeyFile *key_file,
1868 const gchar *group_name,
1872 GError *key_file_error = NULL;
1874 gboolean bool_value;
1876 g_return_val_if_fail (key_file != NULL, FALSE);
1877 g_return_val_if_fail (group_name != NULL, FALSE);
1878 g_return_val_if_fail (key != NULL, FALSE);
1880 value = g_key_file_get_value (key_file, group_name, key, &key_file_error);
1884 g_propagate_error (error, key_file_error);
1888 bool_value = g_key_file_parse_value_as_boolean (key_file, value,
1894 if (g_error_matches (key_file_error,
1896 G_KEY_FILE_ERROR_INVALID_VALUE))
1898 g_set_error (error, G_KEY_FILE_ERROR,
1899 G_KEY_FILE_ERROR_INVALID_VALUE,
1900 _("Key file contains key '%s' "
1901 "which has value that cannot be interpreted."),
1903 g_error_free (key_file_error);
1906 g_propagate_error (error, key_file_error);
1913 * g_key_file_set_boolean:
1914 * @key_file: a #GKeyFile
1915 * @group_name: a group name
1917 * @value: %TRUE or %FALSE
1919 * Associates a new boolean value with @key under @group_name.
1920 * If @key cannot be found then it is created.
1925 g_key_file_set_boolean (GKeyFile *key_file,
1926 const gchar *group_name,
1932 g_return_if_fail (key_file != NULL);
1934 result = g_key_file_parse_boolean_as_value (key_file, value);
1935 g_key_file_set_value (key_file, group_name, key, result);
1940 * g_key_file_get_boolean_list:
1941 * @key_file: a #GKeyFile
1942 * @group_name: a group name
1944 * @length: the number of booleans returned
1945 * @error: return location for a #GError
1947 * Returns the values associated with @key under @group_name as
1950 * If @key cannot be found then %NULL is returned and @error is set to
1951 * #G_KEY_FILE_ERROR_KEY_NOT_FOUND. Likewise, if the values associated
1952 * with @key cannot be interpreted as booleans then %NULL is returned
1953 * and @error is set to #G_KEY_FILE_ERROR_INVALID_VALUE.
1955 * Return value: the values associated with the key as a list of
1956 * booleans, or %NULL if the key was not found or could not be parsed.
1961 g_key_file_get_boolean_list (GKeyFile *key_file,
1962 const gchar *group_name,
1967 GError *key_file_error;
1969 gboolean *bool_values;
1972 g_return_val_if_fail (key_file != NULL, NULL);
1973 g_return_val_if_fail (group_name != NULL, NULL);
1974 g_return_val_if_fail (key != NULL, NULL);
1979 key_file_error = NULL;
1981 values = g_key_file_get_string_list (key_file, group_name, key,
1982 &num_bools, &key_file_error);
1985 g_propagate_error (error, key_file_error);
1990 bool_values = g_new (gboolean, num_bools);
1992 for (i = 0; i < num_bools; i++)
1994 bool_values[i] = g_key_file_parse_value_as_boolean (key_file,
2000 g_propagate_error (error, key_file_error);
2001 g_strfreev (values);
2002 g_free (bool_values);
2007 g_strfreev (values);
2010 *length = num_bools;
2016 * g_key_file_set_boolean_list:
2017 * @key_file: a #GKeyFile
2018 * @group_name: a group name
2020 * @list: an array of boolean values
2021 * @length: length of @list
2023 * Associates a list of boolean values with @key under @group_name.
2024 * If @key cannot be found then it is created.
2025 * If @group_name is %NULL, the start_group is used.
2030 g_key_file_set_boolean_list (GKeyFile *key_file,
2031 const gchar *group_name,
2036 GString *value_list;
2039 g_return_if_fail (key_file != NULL);
2040 g_return_if_fail (list != NULL);
2042 value_list = g_string_sized_new (length * 8);
2043 for (i = 0; i < length; i++)
2047 value = g_key_file_parse_boolean_as_value (key_file, list[i]);
2049 g_string_append (value_list, value);
2050 g_string_append_c (value_list, key_file->list_separator);
2055 g_key_file_set_value (key_file, group_name, key, value_list->str);
2056 g_string_free (value_list, TRUE);
2060 * g_key_file_get_integer:
2061 * @key_file: a #GKeyFile
2062 * @group_name: a group name
2064 * @error: return location for a #GError
2066 * Returns the value associated with @key under @group_name as an
2069 * If @key cannot be found then 0 is returned and @error is set to
2070 * #G_KEY_FILE_ERROR_KEY_NOT_FOUND. Likewise, if the value associated
2071 * with @key cannot be interpreted as an integer then 0 is returned
2072 * and @error is set to #G_KEY_FILE_ERROR_INVALID_VALUE.
2074 * Return value: the value associated with the key as an integer, or
2075 * 0 if the key was not found or could not be parsed.
2080 g_key_file_get_integer (GKeyFile *key_file,
2081 const gchar *group_name,
2085 GError *key_file_error;
2089 g_return_val_if_fail (key_file != NULL, -1);
2090 g_return_val_if_fail (group_name != NULL, -1);
2091 g_return_val_if_fail (key != NULL, -1);
2093 key_file_error = NULL;
2095 value = g_key_file_get_value (key_file, group_name, key, &key_file_error);
2099 g_propagate_error (error, key_file_error);
2103 int_value = g_key_file_parse_value_as_integer (key_file, value,
2109 if (g_error_matches (key_file_error,
2111 G_KEY_FILE_ERROR_INVALID_VALUE))
2113 g_set_error (error, G_KEY_FILE_ERROR,
2114 G_KEY_FILE_ERROR_INVALID_VALUE,
2115 _("Key file contains key '%s' in group '%s' "
2116 "which has value that cannot be interpreted."), key,
2118 g_error_free (key_file_error);
2121 g_propagate_error (error, key_file_error);
2128 * g_key_file_set_integer:
2129 * @key_file: a #GKeyFile
2130 * @group_name: a group name
2132 * @value: an integer value
2134 * Associates a new integer value with @key under @group_name.
2135 * If @key cannot be found then it is created.
2140 g_key_file_set_integer (GKeyFile *key_file,
2141 const gchar *group_name,
2147 g_return_if_fail (key_file != NULL);
2149 result = g_key_file_parse_integer_as_value (key_file, value);
2150 g_key_file_set_value (key_file, group_name, key, result);
2155 * g_key_file_get_integer_list:
2156 * @key_file: a #GKeyFile
2157 * @group_name: a group name
2159 * @length: the number of integers returned
2160 * @error: return location for a #GError
2162 * Returns the values associated with @key under @group_name as
2165 * If @key cannot be found then %NULL is returned and @error is set to
2166 * #G_KEY_FILE_ERROR_KEY_NOT_FOUND. Likewise, if the values associated
2167 * with @key cannot be interpreted as integers then %NULL is returned
2168 * and @error is set to #G_KEY_FILE_ERROR_INVALID_VALUE.
2170 * Return value: the values associated with the key as a list of
2171 * integers, or %NULL if the key was not found or could not be parsed.
2176 g_key_file_get_integer_list (GKeyFile *key_file,
2177 const gchar *group_name,
2182 GError *key_file_error = NULL;
2187 g_return_val_if_fail (key_file != NULL, NULL);
2188 g_return_val_if_fail (group_name != NULL, NULL);
2189 g_return_val_if_fail (key != NULL, NULL);
2194 values = g_key_file_get_string_list (key_file, group_name, key,
2195 &num_ints, &key_file_error);
2198 g_propagate_error (error, key_file_error);
2203 int_values = g_new (gint, num_ints);
2205 for (i = 0; i < num_ints; i++)
2207 int_values[i] = g_key_file_parse_value_as_integer (key_file,
2213 g_propagate_error (error, key_file_error);
2214 g_strfreev (values);
2215 g_free (int_values);
2220 g_strfreev (values);
2229 * g_key_file_set_integer_list:
2230 * @key_file: a #GKeyFile
2231 * @group_name: a group name
2233 * @list: an array of integer values
2234 * @length: number of integer values in @list
2236 * Associates a list of integer values with @key under @group_name.
2237 * If @key cannot be found then it is created.
2242 g_key_file_set_integer_list (GKeyFile *key_file,
2243 const gchar *group_name,
2251 g_return_if_fail (key_file != NULL);
2252 g_return_if_fail (list != NULL);
2254 values = g_string_sized_new (length * 16);
2255 for (i = 0; i < length; i++)
2259 value = g_key_file_parse_integer_as_value (key_file, list[i]);
2261 g_string_append (values, value);
2262 g_string_append_c (values, key_file->list_separator);
2267 g_key_file_set_value (key_file, group_name, key, values->str);
2268 g_string_free (values, TRUE);
2272 * g_key_file_get_double:
2273 * @key_file: a #GKeyFile
2274 * @group_name: a group name
2276 * @error: return location for a #GError
2278 * Returns the value associated with @key under @group_name as a
2279 * double. If @group_name is %NULL, the start_group is used.
2281 * If @key cannot be found then 0.0 is returned and @error is set to
2282 * #G_KEY_FILE_ERROR_KEY_NOT_FOUND. Likewise, if the value associated
2283 * with @key cannot be interpreted as a double then 0.0 is returned
2284 * and @error is set to #G_KEY_FILE_ERROR_INVALID_VALUE.
2286 * Return value: the value associated with the key as a double, or
2287 * 0.0 if the key was not found or could not be parsed.
2292 g_key_file_get_double (GKeyFile *key_file,
2293 const gchar *group_name,
2297 GError *key_file_error;
2299 gdouble double_value;
2301 g_return_val_if_fail (key_file != NULL, -1);
2302 g_return_val_if_fail (group_name != NULL, -1);
2303 g_return_val_if_fail (key != NULL, -1);
2305 key_file_error = NULL;
2307 value = g_key_file_get_value (key_file, group_name, key, &key_file_error);
2311 g_propagate_error (error, key_file_error);
2315 double_value = g_key_file_parse_value_as_double (key_file, value,
2321 if (g_error_matches (key_file_error,
2323 G_KEY_FILE_ERROR_INVALID_VALUE))
2325 g_set_error (error, G_KEY_FILE_ERROR,
2326 G_KEY_FILE_ERROR_INVALID_VALUE,
2327 _("Key file contains key '%s' in group '%s' "
2328 "which has value that cannot be interpreted."), key,
2330 g_error_free (key_file_error);
2333 g_propagate_error (error, key_file_error);
2336 return double_value;
2340 * g_key_file_set_double:
2341 * @key_file: a #GKeyFile
2342 * @group_name: a group name
2344 * @value: an double value
2346 * Associates a new double value with @key under @group_name.
2347 * If @key cannot be found then it is created.
2352 g_key_file_set_double (GKeyFile *key_file,
2353 const gchar *group_name,
2357 gchar result[G_ASCII_DTOSTR_BUF_SIZE];
2359 g_return_if_fail (key_file != NULL);
2361 g_ascii_dtostr (result, sizeof (result), value);
2362 g_key_file_set_value (key_file, group_name, key, result);
2366 * g_key_file_get_double_list:
2367 * @key_file: a #GKeyFile
2368 * @group_name: a group name
2370 * @length: the number of doubles returned
2371 * @error: return location for a #GError
2373 * Returns the values associated with @key under @group_name as
2376 * If @key cannot be found then %NULL is returned and @error is set to
2377 * #G_KEY_FILE_ERROR_KEY_NOT_FOUND. Likewise, if the values associated
2378 * with @key cannot be interpreted as doubles then %NULL is returned
2379 * and @error is set to #G_KEY_FILE_ERROR_INVALID_VALUE.
2381 * Return value: the values associated with the key as a list of
2382 * doubles, or %NULL if the key was not found or could not be parsed.
2387 g_key_file_get_double_list (GKeyFile *key_file,
2388 const gchar *group_name,
2393 GError *key_file_error = NULL;
2395 gdouble *double_values;
2396 gsize i, num_doubles;
2398 g_return_val_if_fail (key_file != NULL, NULL);
2399 g_return_val_if_fail (group_name != NULL, NULL);
2400 g_return_val_if_fail (key != NULL, NULL);
2405 values = g_key_file_get_string_list (key_file, group_name, key,
2406 &num_doubles, &key_file_error);
2409 g_propagate_error (error, key_file_error);
2414 double_values = g_new (gdouble, num_doubles);
2416 for (i = 0; i < num_doubles; i++)
2418 double_values[i] = g_key_file_parse_value_as_double (key_file,
2424 g_propagate_error (error, key_file_error);
2425 g_strfreev (values);
2426 g_free (double_values);
2431 g_strfreev (values);
2434 *length = num_doubles;
2436 return double_values;
2440 * g_key_file_set_double_list:
2441 * @key_file: a #GKeyFile
2442 * @group_name: a group name
2444 * @list: an array of double values
2445 * @length: number of double values in @list
2447 * Associates a list of double values with @key under
2448 * @group_name. If @key cannot be found then it is created.
2453 g_key_file_set_double_list (GKeyFile *key_file,
2454 const gchar *group_name,
2462 g_return_if_fail (key_file != NULL);
2463 g_return_if_fail (list != NULL);
2465 values = g_string_sized_new (length * 16);
2466 for (i = 0; i < length; i++)
2468 gchar result[G_ASCII_DTOSTR_BUF_SIZE];
2470 g_ascii_dtostr( result, sizeof (result), list[i] );
2472 g_string_append (values, result);
2473 g_string_append_c (values, key_file->list_separator);
2476 g_key_file_set_value (key_file, group_name, key, values->str);
2477 g_string_free (values, TRUE);
2481 g_key_file_set_key_comment (GKeyFile *key_file,
2482 const gchar *group_name,
2484 const gchar *comment,
2487 GKeyFileGroup *group;
2488 GKeyFileKeyValuePair *pair;
2489 GList *key_node, *comment_node, *tmp;
2491 group = g_key_file_lookup_group (key_file, group_name);
2494 g_set_error (error, G_KEY_FILE_ERROR,
2495 G_KEY_FILE_ERROR_GROUP_NOT_FOUND,
2496 _("Key file does not have group '%s'"),
2497 group_name ? group_name : "(null)");
2502 /* First find the key the comments are supposed to be
2505 key_node = g_key_file_lookup_key_value_pair_node (key_file, group, key);
2507 if (key_node == NULL)
2509 g_set_error (error, G_KEY_FILE_ERROR,
2510 G_KEY_FILE_ERROR_KEY_NOT_FOUND,
2511 _("Key file does not have key '%s' in group '%s'"),
2516 /* Then find all the comments already associated with the
2519 tmp = key_node->next;
2522 GKeyFileKeyValuePair *pair;
2524 pair = (GKeyFileKeyValuePair *) tmp->data;
2526 if (pair->key != NULL)
2531 g_key_file_remove_key_value_pair_node (key_file, group,
2535 if (comment == NULL)
2538 /* Now we can add our new comment
2540 pair = g_slice_new (GKeyFileKeyValuePair);
2542 pair->value = g_key_file_parse_comment_as_value (key_file, comment);
2544 key_node = g_list_insert (key_node, pair, 1);
2550 g_key_file_set_group_comment (GKeyFile *key_file,
2551 const gchar *group_name,
2552 const gchar *comment,
2555 GKeyFileGroup *group;
2557 g_return_val_if_fail (g_key_file_is_group_name (group_name), FALSE);
2559 group = g_key_file_lookup_group (key_file, group_name);
2562 g_set_error (error, G_KEY_FILE_ERROR,
2563 G_KEY_FILE_ERROR_GROUP_NOT_FOUND,
2564 _("Key file does not have group '%s'"),
2565 group_name ? group_name : "(null)");
2570 /* First remove any existing comment
2574 g_key_file_key_value_pair_free (group->comment);
2575 group->comment = NULL;
2578 if (comment == NULL)
2581 /* Now we can add our new comment
2583 group->comment = g_slice_new (GKeyFileKeyValuePair);
2584 group->comment->key = NULL;
2585 group->comment->value = g_key_file_parse_comment_as_value (key_file, comment);
2591 g_key_file_set_top_comment (GKeyFile *key_file,
2592 const gchar *comment,
2596 GKeyFileGroup *group;
2597 GKeyFileKeyValuePair *pair;
2599 /* The last group in the list should be the top (comments only)
2602 g_warn_if_fail (key_file->groups != NULL);
2603 group_node = g_list_last (key_file->groups);
2604 group = (GKeyFileGroup *) group_node->data;
2605 g_warn_if_fail (group->name == NULL);
2607 /* Note all keys must be comments at the top of
2608 * the file, so we can just free it all.
2610 if (group->key_value_pairs != NULL)
2612 g_list_foreach (group->key_value_pairs,
2613 (GFunc) g_key_file_key_value_pair_free,
2615 g_list_free (group->key_value_pairs);
2616 group->key_value_pairs = NULL;
2619 if (comment == NULL)
2622 pair = g_slice_new (GKeyFileKeyValuePair);
2624 pair->value = g_key_file_parse_comment_as_value (key_file, comment);
2626 group->key_value_pairs =
2627 g_list_prepend (group->key_value_pairs, pair);
2633 * g_key_file_set_comment:
2634 * @key_file: a #GKeyFile
2635 * @group_name: a group name, or %NULL
2637 * @comment: a comment
2638 * @error: return location for a #GError
2640 * Places a comment above @key from @group_name.
2641 * If @key is %NULL then @comment will be written above @group_name.
2642 * If both @key and @group_name are %NULL, then @comment will be
2643 * written above the first group in the file.
2645 * Returns: %TRUE if the comment was written, %FALSE otherwise
2650 g_key_file_set_comment (GKeyFile *key_file,
2651 const gchar *group_name,
2653 const gchar *comment,
2656 g_return_val_if_fail (key_file != NULL, FALSE);
2658 if (group_name != NULL && key != NULL)
2660 if (!g_key_file_set_key_comment (key_file, group_name, key, comment, error))
2663 else if (group_name != NULL)
2665 if (!g_key_file_set_group_comment (key_file, group_name, comment, error))
2670 if (!g_key_file_set_top_comment (key_file, comment, error))
2674 if (comment != NULL)
2675 key_file->approximate_size += strlen (comment);
2681 g_key_file_get_key_comment (GKeyFile *key_file,
2682 const gchar *group_name,
2686 GKeyFileGroup *group;
2687 GKeyFileKeyValuePair *pair;
2688 GList *key_node, *tmp;
2692 g_return_val_if_fail (g_key_file_is_group_name (group_name), NULL);
2694 group = g_key_file_lookup_group (key_file, group_name);
2697 g_set_error (error, G_KEY_FILE_ERROR,
2698 G_KEY_FILE_ERROR_GROUP_NOT_FOUND,
2699 _("Key file does not have group '%s'"),
2700 group_name ? group_name : "(null)");
2705 /* First find the key the comments are supposed to be
2708 key_node = g_key_file_lookup_key_value_pair_node (key_file, group, key);
2710 if (key_node == NULL)
2712 g_set_error (error, G_KEY_FILE_ERROR,
2713 G_KEY_FILE_ERROR_KEY_NOT_FOUND,
2714 _("Key file does not have key '%s' in group '%s'"),
2721 /* Then find all the comments already associated with the
2722 * key and concatentate them.
2724 tmp = key_node->next;
2725 if (!key_node->next)
2728 pair = (GKeyFileKeyValuePair *) tmp->data;
2729 if (pair->key != NULL)
2734 pair = (GKeyFileKeyValuePair *) tmp->next->data;
2736 if (pair->key != NULL)
2742 while (tmp != key_node)
2744 GKeyFileKeyValuePair *pair;
2746 pair = (GKeyFileKeyValuePair *) tmp->data;
2749 string = g_string_sized_new (512);
2751 comment = g_key_file_parse_value_as_comment (key_file, pair->value);
2752 g_string_append (string, comment);
2760 comment = string->str;
2761 g_string_free (string, FALSE);
2770 get_group_comment (GKeyFile *key_file,
2771 GKeyFileGroup *group,
2780 tmp = group->key_value_pairs;
2783 GKeyFileKeyValuePair *pair;
2785 pair = (GKeyFileKeyValuePair *) tmp->data;
2787 if (pair->key != NULL)
2793 if (tmp->next == NULL)
2801 GKeyFileKeyValuePair *pair;
2803 pair = (GKeyFileKeyValuePair *) tmp->data;
2806 string = g_string_sized_new (512);
2808 comment = g_key_file_parse_value_as_comment (key_file, pair->value);
2809 g_string_append (string, comment);
2816 return g_string_free (string, FALSE);
2822 g_key_file_get_group_comment (GKeyFile *key_file,
2823 const gchar *group_name,
2827 GKeyFileGroup *group;
2829 group = g_key_file_lookup_group (key_file, group_name);
2832 g_set_error (error, G_KEY_FILE_ERROR,
2833 G_KEY_FILE_ERROR_GROUP_NOT_FOUND,
2834 _("Key file does not have group '%s'"),
2835 group_name ? group_name : "(null)");
2841 return g_strdup (group->comment->value);
2843 group_node = g_key_file_lookup_group_node (key_file, group_name);
2844 group_node = group_node->next;
2845 group = (GKeyFileGroup *)group_node->data;
2846 return get_group_comment (key_file, group, error);
2850 g_key_file_get_top_comment (GKeyFile *key_file,
2854 GKeyFileGroup *group;
2856 /* The last group in the list should be the top (comments only)
2859 g_warn_if_fail (key_file->groups != NULL);
2860 group_node = g_list_last (key_file->groups);
2861 group = (GKeyFileGroup *) group_node->data;
2862 g_warn_if_fail (group->name == NULL);
2864 return get_group_comment (key_file, group, error);
2868 * g_key_file_get_comment:
2869 * @key_file: a #GKeyFile
2870 * @group_name: a group name, or %NULL
2872 * @error: return location for a #GError
2874 * Retrieves a comment above @key from @group_name.
2875 * If @key is %NULL then @comment will be read from above
2876 * @group_name. If both @key and @group_name are %NULL, then
2877 * @comment will be read from above the first group in the file.
2879 * Returns: a comment that should be freed with g_free()
2884 g_key_file_get_comment (GKeyFile *key_file,
2885 const gchar *group_name,
2889 g_return_val_if_fail (key_file != NULL, NULL);
2891 if (group_name != NULL && key != NULL)
2892 return g_key_file_get_key_comment (key_file, group_name, key, error);
2893 else if (group_name != NULL)
2894 return g_key_file_get_group_comment (key_file, group_name, error);
2896 return g_key_file_get_top_comment (key_file, error);
2900 * g_key_file_remove_comment:
2901 * @key_file: a #GKeyFile
2902 * @group_name: a group name, or %NULL
2904 * @error: return location for a #GError
2906 * Removes a comment above @key from @group_name.
2907 * If @key is %NULL then @comment will be removed above @group_name.
2908 * If both @key and @group_name are %NULL, then @comment will
2909 * be removed above the first group in the file.
2911 * Returns: %TRUE if the comment was removed, %FALSE otherwise
2917 g_key_file_remove_comment (GKeyFile *key_file,
2918 const gchar *group_name,
2922 g_return_val_if_fail (key_file != NULL, FALSE);
2924 if (group_name != NULL && key != NULL)
2925 return g_key_file_set_key_comment (key_file, group_name, key, NULL, error);
2926 else if (group_name != NULL)
2927 return g_key_file_set_group_comment (key_file, group_name, NULL, error);
2929 return g_key_file_set_top_comment (key_file, NULL, error);
2933 * g_key_file_has_group:
2934 * @key_file: a #GKeyFile
2935 * @group_name: a group name
2937 * Looks whether the key file has the group @group_name.
2939 * Return value: %TRUE if @group_name is a part of @key_file, %FALSE
2944 g_key_file_has_group (GKeyFile *key_file,
2945 const gchar *group_name)
2947 g_return_val_if_fail (key_file != NULL, FALSE);
2948 g_return_val_if_fail (group_name != NULL, FALSE);
2950 return g_key_file_lookup_group (key_file, group_name) != NULL;
2954 * g_key_file_has_key:
2955 * @key_file: a #GKeyFile
2956 * @group_name: a group name
2958 * @error: return location for a #GError
2960 * Looks whether the key file has the key @key in the group
2963 * Return value: %TRUE if @key is a part of @group_name, %FALSE
2969 g_key_file_has_key (GKeyFile *key_file,
2970 const gchar *group_name,
2974 GKeyFileKeyValuePair *pair;
2975 GKeyFileGroup *group;
2977 g_return_val_if_fail (key_file != NULL, FALSE);
2978 g_return_val_if_fail (group_name != NULL, FALSE);
2979 g_return_val_if_fail (key != NULL, FALSE);
2981 group = g_key_file_lookup_group (key_file, group_name);
2985 g_set_error (error, G_KEY_FILE_ERROR,
2986 G_KEY_FILE_ERROR_GROUP_NOT_FOUND,
2987 _("Key file does not have group '%s'"),
2988 group_name ? group_name : "(null)");
2993 pair = g_key_file_lookup_key_value_pair (key_file, group, key);
2995 return pair != NULL;
2999 g_key_file_add_group (GKeyFile *key_file,
3000 const gchar *group_name)
3002 GKeyFileGroup *group;
3004 g_return_if_fail (key_file != NULL);
3005 g_return_if_fail (g_key_file_is_group_name (group_name));
3007 group = g_key_file_lookup_group (key_file, group_name);
3010 key_file->current_group = group;
3014 group = g_slice_new0 (GKeyFileGroup);
3015 group->name = g_strdup (group_name);
3016 group->lookup_map = g_hash_table_new (g_str_hash, g_str_equal);
3017 key_file->groups = g_list_prepend (key_file->groups, group);
3018 key_file->approximate_size += strlen (group_name) + 3;
3019 key_file->current_group = group;
3021 if (key_file->start_group == NULL)
3022 key_file->start_group = group;
3024 g_hash_table_insert (key_file->group_hash, (gpointer)group->name, group);
3028 g_key_file_key_value_pair_free (GKeyFileKeyValuePair *pair)
3033 g_free (pair->value);
3034 g_slice_free (GKeyFileKeyValuePair, pair);
3038 /* Be careful not to call this function on a node with data in the
3039 * lookup map without removing it from the lookup map, first.
3041 * Some current cases where this warning is not a concern are
3043 * - the node being removed is a comment node
3044 * - the entire lookup map is getting destroyed soon after
3048 g_key_file_remove_key_value_pair_node (GKeyFile *key_file,
3049 GKeyFileGroup *group,
3053 GKeyFileKeyValuePair *pair;
3055 pair = (GKeyFileKeyValuePair *) pair_node->data;
3057 group->key_value_pairs = g_list_remove_link (group->key_value_pairs, pair_node);
3059 if (pair->key != NULL)
3060 key_file->approximate_size -= strlen (pair->key) + 1;
3062 g_warn_if_fail (pair->value != NULL);
3063 key_file->approximate_size -= strlen (pair->value);
3065 g_key_file_key_value_pair_free (pair);
3067 g_list_free_1 (pair_node);
3071 g_key_file_remove_group_node (GKeyFile *key_file,
3074 GKeyFileGroup *group;
3077 group = (GKeyFileGroup *) group_node->data;
3080 g_hash_table_remove (key_file->group_hash, group->name);
3082 /* If the current group gets deleted make the current group the last
3085 if (key_file->current_group == group)
3087 /* groups should always contain at least the top comment group,
3088 * unless g_key_file_clear has been called
3090 if (key_file->groups)
3091 key_file->current_group = (GKeyFileGroup *) key_file->groups->data;
3093 key_file->current_group = NULL;
3096 /* If the start group gets deleted make the start group the first
3099 if (key_file->start_group == group)
3101 tmp = g_list_last (key_file->groups);
3104 if (tmp != group_node &&
3105 ((GKeyFileGroup *) tmp->data)->name != NULL)
3112 key_file->start_group = (GKeyFileGroup *) tmp->data;
3114 key_file->start_group = NULL;
3117 key_file->groups = g_list_remove_link (key_file->groups, group_node);
3119 if (group->name != NULL)
3120 key_file->approximate_size -= strlen (group->name) + 3;
3122 tmp = group->key_value_pairs;
3129 g_key_file_remove_key_value_pair_node (key_file, group, pair_node);
3132 g_warn_if_fail (group->key_value_pairs == NULL);
3134 if (group->lookup_map)
3136 g_hash_table_destroy (group->lookup_map);
3137 group->lookup_map = NULL;
3140 g_free ((gchar *) group->name);
3141 g_slice_free (GKeyFileGroup, group);
3142 g_list_free_1 (group_node);
3146 * g_key_file_remove_group:
3147 * @key_file: a #GKeyFile
3148 * @group_name: a group name
3149 * @error: return location for a #GError or %NULL
3151 * Removes the specified group, @group_name,
3152 * from the key file.
3154 * Returns: %TRUE if the group was removed, %FALSE otherwise
3159 g_key_file_remove_group (GKeyFile *key_file,
3160 const gchar *group_name,
3165 g_return_val_if_fail (key_file != NULL, FALSE);
3166 g_return_val_if_fail (group_name != NULL, FALSE);
3168 group_node = g_key_file_lookup_group_node (key_file, group_name);
3172 g_set_error (error, G_KEY_FILE_ERROR,
3173 G_KEY_FILE_ERROR_GROUP_NOT_FOUND,
3174 _("Key file does not have group '%s'"),
3179 g_key_file_remove_group_node (key_file, group_node);
3185 g_key_file_add_key (GKeyFile *key_file,
3186 GKeyFileGroup *group,
3190 GKeyFileKeyValuePair *pair;
3192 pair = g_slice_new (GKeyFileKeyValuePair);
3193 pair->key = g_strdup (key);
3194 pair->value = g_strdup (value);
3196 g_hash_table_replace (group->lookup_map, pair->key, pair);
3197 group->key_value_pairs = g_list_prepend (group->key_value_pairs, pair);
3198 group->has_trailing_blank_line = FALSE;
3199 key_file->approximate_size += strlen (key) + strlen (value) + 2;
3203 * g_key_file_remove_key:
3204 * @key_file: a #GKeyFile
3205 * @group_name: a group name
3206 * @key: a key name to remove
3207 * @error: return location for a #GError or %NULL
3209 * Removes @key in @group_name from the key file.
3211 * Returns: %TRUE if the key was removed, %FALSE otherwise
3216 g_key_file_remove_key (GKeyFile *key_file,
3217 const gchar *group_name,
3221 GKeyFileGroup *group;
3222 GKeyFileKeyValuePair *pair;
3224 g_return_val_if_fail (key_file != NULL, FALSE);
3225 g_return_val_if_fail (group_name != NULL, FALSE);
3226 g_return_val_if_fail (key != NULL, FALSE);
3230 group = g_key_file_lookup_group (key_file, group_name);
3233 g_set_error (error, G_KEY_FILE_ERROR,
3234 G_KEY_FILE_ERROR_GROUP_NOT_FOUND,
3235 _("Key file does not have group '%s'"),
3236 group_name ? group_name : "(null)");
3240 pair = g_key_file_lookup_key_value_pair (key_file, group, key);
3244 g_set_error (error, G_KEY_FILE_ERROR,
3245 G_KEY_FILE_ERROR_KEY_NOT_FOUND,
3246 _("Key file does not have key '%s' in group '%s'"),
3251 key_file->approximate_size -= strlen (pair->key) + strlen (pair->value) + 2;
3253 group->key_value_pairs = g_list_remove (group->key_value_pairs, pair);
3254 g_hash_table_remove (group->lookup_map, pair->key);
3255 g_key_file_key_value_pair_free (pair);
3261 g_key_file_lookup_group_node (GKeyFile *key_file,
3262 const gchar *group_name)
3264 GKeyFileGroup *group;
3267 for (tmp = key_file->groups; tmp != NULL; tmp = tmp->next)
3269 group = (GKeyFileGroup *) tmp->data;
3271 if (group && group->name && strcmp (group->name, group_name) == 0)
3278 static GKeyFileGroup *
3279 g_key_file_lookup_group (GKeyFile *key_file,
3280 const gchar *group_name)
3282 return (GKeyFileGroup *)g_hash_table_lookup (key_file->group_hash, group_name);
3286 g_key_file_lookup_key_value_pair_node (GKeyFile *key_file,
3287 GKeyFileGroup *group,
3292 for (key_node = group->key_value_pairs;
3294 key_node = key_node->next)
3296 GKeyFileKeyValuePair *pair;
3298 pair = (GKeyFileKeyValuePair *) key_node->data;
3300 if (pair->key && strcmp (pair->key, key) == 0)
3307 static GKeyFileKeyValuePair *
3308 g_key_file_lookup_key_value_pair (GKeyFile *key_file,
3309 GKeyFileGroup *group,
3312 return (GKeyFileKeyValuePair *) g_hash_table_lookup (group->lookup_map, key);
3315 /* Lines starting with # or consisting entirely of whitespace are merely
3316 * recorded, not parsed. This function assumes all leading whitespace
3317 * has been stripped.
3320 g_key_file_line_is_comment (const gchar *line)
3322 return (*line == '#' || *line == '\0' || *line == '\n');
3326 g_key_file_is_group_name (const gchar *name)
3333 p = q = (gchar *) name;
3334 while (*q && *q != ']' && *q != '[' && !g_ascii_iscntrl (*q))
3335 q = g_utf8_find_next_char (q, NULL);
3337 if (*q != '\0' || q == p)
3344 g_key_file_is_key_name (const gchar *name)
3351 p = q = (gchar *) name;
3352 /* We accept a little more than the desktop entry spec says,
3353 * since gnome-vfs uses mime-types as keys in its cache.
3355 while (*q && *q != '=' && *q != '[' && *q != ']')
3356 q = g_utf8_find_next_char (q, NULL);
3358 /* No empty keys, please */
3362 /* We accept spaces in the middle of keys to not break
3363 * existing apps, but we don't tolerate initial or final
3364 * spaces, which would lead to silent corruption when
3365 * rereading the file.
3367 if (*p == ' ' || q[-1] == ' ')
3373 while (*q && (g_unichar_isalnum (g_utf8_get_char_validated (q, -1)) || *q == '-' || *q == '_' || *q == '.' || *q == '@'))
3374 q = g_utf8_find_next_char (q, NULL);
3388 /* A group in a key file is made up of a starting '[' followed by one
3389 * or more letters making up the group name followed by ']'.
3392 g_key_file_line_is_group (const gchar *line)
3402 while (*p && *p != ']')
3403 p = g_utf8_find_next_char (p, NULL);
3408 /* silently accept whitespace after the ] */
3409 p = g_utf8_find_next_char (p, NULL);
3410 while (*p == ' ' || *p == '\t')
3411 p = g_utf8_find_next_char (p, NULL);
3420 g_key_file_line_is_key_value_pair (const gchar *line)
3424 p = (gchar *) g_utf8_strchr (line, -1, '=');
3429 /* Key must be non-empty
3438 g_key_file_parse_value_as_string (GKeyFile *key_file,
3443 gchar *string_value, *p, *q0, *q;
3445 string_value = g_new (gchar, strlen (value) + 1);
3447 p = (gchar *) value;
3448 q0 = q = string_value;
3478 g_set_error_literal (error, G_KEY_FILE_ERROR,
3479 G_KEY_FILE_ERROR_INVALID_VALUE,
3480 _("Key file contains escape character "
3485 if (pieces && *p == key_file->list_separator)
3486 *q = key_file->list_separator;
3500 g_set_error (error, G_KEY_FILE_ERROR,
3501 G_KEY_FILE_ERROR_INVALID_VALUE,
3502 _("Key file contains invalid escape "
3503 "sequence '%s'"), sequence);
3512 if (pieces && (*p == key_file->list_separator))
3514 *pieces = g_slist_prepend (*pieces, g_strndup (q0, q - q0));
3530 *pieces = g_slist_prepend (*pieces, g_strndup (q0, q - q0));
3531 *pieces = g_slist_reverse (*pieces);
3534 return string_value;
3538 g_key_file_parse_string_as_value (GKeyFile *key_file,
3539 const gchar *string,
3540 gboolean escape_separator)
3542 gchar *value, *p, *q;
3544 gboolean parsing_leading_space;
3546 length = strlen (string) + 1;
3548 /* Worst case would be that every character needs to be escaped.
3549 * In other words every character turns to two characters
3551 value = g_new (gchar, 2 * length);
3553 p = (gchar *) string;
3555 parsing_leading_space = TRUE;
3556 while (p < (string + length - 1))
3558 gchar escaped_character[3] = { '\\', 0, 0 };
3563 if (parsing_leading_space)
3565 escaped_character[1] = 's';
3566 strcpy (q, escaped_character);
3576 if (parsing_leading_space)
3578 escaped_character[1] = 't';
3579 strcpy (q, escaped_character);
3589 escaped_character[1] = 'n';
3590 strcpy (q, escaped_character);
3594 escaped_character[1] = 'r';
3595 strcpy (q, escaped_character);
3599 escaped_character[1] = '\\';
3600 strcpy (q, escaped_character);
3602 parsing_leading_space = FALSE;
3605 if (escape_separator && *p == key_file->list_separator)
3607 escaped_character[1] = key_file->list_separator;
3608 strcpy (q, escaped_character);
3610 parsing_leading_space = TRUE;
3616 parsing_leading_space = FALSE;
3628 g_key_file_parse_value_as_integer (GKeyFile *key_file,
3632 gchar *end_of_valid_int;
3637 long_value = strtol (value, &end_of_valid_int, 10);
3639 if (*value == '\0' || *end_of_valid_int != '\0')
3641 gchar *value_utf8 = _g_utf8_make_valid (value);
3642 g_set_error (error, G_KEY_FILE_ERROR,
3643 G_KEY_FILE_ERROR_INVALID_VALUE,
3644 _("Value '%s' cannot be interpreted "
3645 "as a number."), value_utf8);
3646 g_free (value_utf8);
3651 int_value = long_value;
3652 if (int_value != long_value || errno == ERANGE)
3654 gchar *value_utf8 = _g_utf8_make_valid (value);
3657 G_KEY_FILE_ERROR_INVALID_VALUE,
3658 _("Integer value '%s' out of range"),
3660 g_free (value_utf8);
3669 g_key_file_parse_integer_as_value (GKeyFile *key_file,
3673 return g_strdup_printf ("%d", value);
3677 g_key_file_parse_value_as_double (GKeyFile *key_file,
3681 gchar *end_of_valid_d;
3682 gdouble double_value = 0;
3684 double_value = g_ascii_strtod (value, &end_of_valid_d);
3686 if (*end_of_valid_d != '\0' || end_of_valid_d == value)
3688 gchar *value_utf8 = _g_utf8_make_valid (value);
3689 g_set_error (error, G_KEY_FILE_ERROR,
3690 G_KEY_FILE_ERROR_INVALID_VALUE,
3691 _("Value '%s' cannot be interpreted "
3692 "as a float number."),
3694 g_free (value_utf8);
3697 return double_value;
3701 g_key_file_parse_value_as_boolean (GKeyFile *key_file,
3707 if (strcmp (value, "true") == 0 || strcmp (value, "1") == 0)
3709 else if (strcmp (value, "false") == 0 || strcmp (value, "0") == 0)
3712 value_utf8 = _g_utf8_make_valid (value);
3713 g_set_error (error, G_KEY_FILE_ERROR,
3714 G_KEY_FILE_ERROR_INVALID_VALUE,
3715 _("Value '%s' cannot be interpreted "
3716 "as a boolean."), value_utf8);
3717 g_free (value_utf8);
3723 g_key_file_parse_boolean_as_value (GKeyFile *key_file,
3727 return g_strdup ("true");
3729 return g_strdup ("false");
3733 g_key_file_parse_value_as_comment (GKeyFile *key_file,
3740 string = g_string_sized_new (512);
3742 lines = g_strsplit (value, "\n", 0);
3744 for (i = 0; lines[i] != NULL; i++)
3746 if (lines[i][0] != '#')
3747 g_string_append_printf (string, "%s\n", lines[i]);
3749 g_string_append_printf (string, "%s\n", lines[i] + 1);
3753 return g_string_free (string, FALSE);
3757 g_key_file_parse_comment_as_value (GKeyFile *key_file,
3758 const gchar *comment)
3764 string = g_string_sized_new (512);
3766 lines = g_strsplit (comment, "\n", 0);
3768 for (i = 0; lines[i] != NULL; i++)
3769 g_string_append_printf (string, "#%s%s", lines[i],
3770 lines[i + 1] == NULL? "" : "\n");
3773 return g_string_free (string, FALSE);
3776 #define __G_KEY_FILE_C__
3777 #include "galiasdef.c"