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Make some functions that take a GError return boolean instead of void.
2007-11-07 Matthias Clasen <mclasen@redhat.com>
* glib/gkeyfile.[hc]: Make some functions that take
a GError return boolean instead of void. (#375651, Matt Barnes)
svn path=/trunk/; revision=5815
This commit is contained in:
Matthias Clasen
Matthias Clasen
parent
5c971cb504
commit
1dc3d6f088
@ -1,3 +1,8 @@
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2007-11-07 Matthias Clasen <mclasen@redhat.com>
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* glib/gkeyfile.[hc]: Make some functions that take
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a GError return boolean instead of void. (#375651, Matt Barnes)
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2007-11-07 Matthias Clasen <mclasen@redhat.com>
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* autogen.sh: Use automake 1.9
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173
glib/gkeyfile.c
173
glib/gkeyfile.c
@ -2436,12 +2436,12 @@ g_key_file_set_double_list (GKeyFile *key_file,
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g_string_free (values, TRUE);
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}
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static void
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g_key_file_set_key_comment (GKeyFile *key_file,
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const gchar *group_name,
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const gchar *key,
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const gchar *comment,
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GError **error)
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static gboolean
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g_key_file_set_key_comment (GKeyFile *key_file,
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const gchar *group_name,
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const gchar *key,
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const gchar *comment,
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GError **error)
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{
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GKeyFileGroup *group;
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GKeyFileKeyValuePair *pair;
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@ -2455,7 +2455,7 @@ g_key_file_set_key_comment (GKeyFile *key_file,
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_("Key file does not have group '%s'"),
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group_name ? group_name : "(null)");
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return;
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return FALSE;
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}
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/* First find the key the comments are supposed to be
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@ -2469,7 +2469,7 @@ g_key_file_set_key_comment (GKeyFile *key_file,
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G_KEY_FILE_ERROR_KEY_NOT_FOUND,
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_("Key file does not have key '%s' in group '%s'"),
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key, group->name);
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return;
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return FALSE;
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}
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/* Then find all the comments already associated with the
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@ -2492,7 +2492,7 @@ g_key_file_set_key_comment (GKeyFile *key_file,
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}
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if (comment == NULL)
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return;
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return TRUE;
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/* Now we can add our new comment
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*/
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@ -2501,17 +2501,19 @@ g_key_file_set_key_comment (GKeyFile *key_file,
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pair->value = g_key_file_parse_comment_as_value (key_file, comment);
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key_node = g_list_insert (key_node, pair, 1);
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return TRUE;
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}
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static void
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g_key_file_set_group_comment (GKeyFile *key_file,
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const gchar *group_name,
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const gchar *comment,
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GError **error)
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static gboolean
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g_key_file_set_group_comment (GKeyFile *key_file,
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const gchar *group_name,
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const gchar *comment,
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GError **error)
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{
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GKeyFileGroup *group;
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g_return_if_fail (g_key_file_is_group_name (group_name));
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g_return_val_if_fail (g_key_file_is_group_name (group_name), FALSE);
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group = g_key_file_lookup_group (key_file, group_name);
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if (!group)
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@ -2521,7 +2523,7 @@ g_key_file_set_group_comment (GKeyFile *key_file,
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_("Key file does not have group '%s'"),
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group_name ? group_name : "(null)");
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return;
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return FALSE;
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}
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/* First remove any existing comment
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@ -2533,19 +2535,21 @@ g_key_file_set_group_comment (GKeyFile *key_file,
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}
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if (comment == NULL)
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return;
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return TRUE;
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/* Now we can add our new comment
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*/
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group->comment = g_slice_new (GKeyFileKeyValuePair);
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group->comment->key = NULL;
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group->comment->value = g_key_file_parse_comment_as_value (key_file, comment);
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return TRUE;
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}
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static void
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g_key_file_set_top_comment (GKeyFile *key_file,
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const gchar *comment,
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GError **error)
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static gboolean
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g_key_file_set_top_comment (GKeyFile *key_file,
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const gchar *comment,
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GError **error)
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{
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GList *group_node;
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GKeyFileGroup *group;
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@ -2572,7 +2576,7 @@ g_key_file_set_top_comment (GKeyFile *key_file,
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}
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if (comment == NULL)
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return;
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return TRUE;
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pair = g_slice_new (GKeyFileKeyValuePair);
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pair->key = NULL;
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@ -2580,6 +2584,8 @@ g_key_file_set_top_comment (GKeyFile *key_file,
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group->key_value_pairs =
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g_list_prepend (group->key_value_pairs, pair);
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return TRUE;
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}
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/**
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@ -2591,38 +2597,51 @@ g_key_file_set_top_comment (GKeyFile *key_file,
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* @error: return location for a #GError
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*
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* Places a comment above @key from @group_name.
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* @group_name. If @key is %NULL then @comment will
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* be written above @group_name. If both @key
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* and @group_name are NULL, then @comment will
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* be written above the first group in the file.
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* If @key is %NULL then @comment will be written
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* above @group_name. If both @key and @group_name
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* are NULL, then @comment will be written above
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* the first group in the file.
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*
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* Returns: %TRUE if the comment was written, %FALSE otherwise
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*
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* Since: 2.6
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**/
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void
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g_key_file_set_comment (GKeyFile *key_file,
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const gchar *group_name,
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const gchar *key,
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const gchar *comment,
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GError **error)
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gboolean
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g_key_file_set_comment (GKeyFile *key_file,
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const gchar *group_name,
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const gchar *key,
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const gchar *comment,
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GError **error)
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{
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g_return_if_fail (key_file != NULL);
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g_return_val_if_fail (key_file != NULL, FALSE);
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if (group_name != NULL && key != NULL)
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g_key_file_set_key_comment (key_file, group_name, key, comment, error);
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else if (group_name != NULL)
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g_key_file_set_group_comment (key_file, group_name, comment, error);
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else
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g_key_file_set_top_comment (key_file, comment, error);
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if (group_name != NULL && key != NULL)
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{
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if (!g_key_file_set_key_comment (key_file, group_name, key, comment, error))
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return FALSE;
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}
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else if (group_name != NULL)
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{
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if (!g_key_file_set_group_comment (key_file, group_name, comment, error))
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return FALSE;
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}
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else
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{
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if (!g_key_file_set_top_comment (key_file, comment, error))
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return FALSE;
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}
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if (comment != NULL)
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key_file->approximate_size += strlen (comment);
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return TRUE;
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}
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static gchar *
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g_key_file_get_key_comment (GKeyFile *key_file,
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const gchar *group_name,
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const gchar *key,
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GError **error)
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g_key_file_get_key_comment (GKeyFile *key_file,
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const gchar *group_name,
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const gchar *key,
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GError **error)
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{
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GKeyFileGroup *group;
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GKeyFileKeyValuePair *pair;
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@ -2760,9 +2779,9 @@ get_group_comment (GKeyFile *key_file,
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}
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static gchar *
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g_key_file_get_group_comment (GKeyFile *key_file,
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const gchar *group_name,
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GError **error)
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g_key_file_get_group_comment (GKeyFile *key_file,
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const gchar *group_name,
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GError **error)
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{
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GList *group_node;
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GKeyFileGroup *group;
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@ -2788,8 +2807,8 @@ g_key_file_get_group_comment (GKeyFile *key_file,
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}
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static gchar *
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g_key_file_get_top_comment (GKeyFile *key_file,
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GError **error)
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g_key_file_get_top_comment (GKeyFile *key_file,
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GError **error)
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{
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GList *group_node;
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GKeyFileGroup *group;
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@ -2823,10 +2842,10 @@ g_key_file_get_top_comment (GKeyFile *key_file,
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* Since: 2.6
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**/
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gchar *
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g_key_file_get_comment (GKeyFile *key_file,
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const gchar *group_name,
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const gchar *key,
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GError **error)
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g_key_file_get_comment (GKeyFile *key_file,
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const gchar *group_name,
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const gchar *key,
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GError **error)
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{
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g_return_val_if_fail (key_file != NULL, NULL);
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@ -2851,23 +2870,25 @@ g_key_file_get_comment (GKeyFile *key_file,
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* and @group_name are NULL, then @comment will
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* be written above the first group in the file.
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*
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* Returns: %TRUE if the comment was removed, %FALSE otherwise
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*
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* Since: 2.6
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**/
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void
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g_key_file_remove_comment (GKeyFile *key_file,
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const gchar *group_name,
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const gchar *key,
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GError **error)
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gboolean
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g_key_file_remove_comment (GKeyFile *key_file,
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const gchar *group_name,
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const gchar *key,
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GError **error)
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{
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g_return_if_fail (key_file != NULL);
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g_return_val_if_fail (key_file != NULL, FALSE);
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if (group_name != NULL && key != NULL)
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g_key_file_set_key_comment (key_file, group_name, key, NULL, error);
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return g_key_file_set_key_comment (key_file, group_name, key, NULL, error);
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else if (group_name != NULL)
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g_key_file_set_group_comment (key_file, group_name, NULL, error);
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return g_key_file_set_group_comment (key_file, group_name, NULL, error);
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else
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g_key_file_set_top_comment (key_file, NULL, error);
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return g_key_file_set_top_comment (key_file, NULL, error);
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}
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/**
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@ -3087,17 +3108,19 @@ g_key_file_remove_group_node (GKeyFile *key_file,
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* Removes the specified group, @group_name,
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* from the key file.
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*
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* Returns: %TRUE if the group was removed, %FALSE otherwise
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*
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* Since: 2.6
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**/
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void
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gboolean
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g_key_file_remove_group (GKeyFile *key_file,
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const gchar *group_name,
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GError **error)
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{
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GList *group_node;
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g_return_if_fail (key_file != NULL);
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g_return_if_fail (group_name != NULL);
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g_return_val_if_fail (key_file != NULL, FALSE);
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g_return_val_if_fail (group_name != NULL, FALSE);
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group_node = g_key_file_lookup_group_node (key_file, group_name);
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@ -3107,10 +3130,12 @@ g_key_file_remove_group (GKeyFile *key_file,
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G_KEY_FILE_ERROR_GROUP_NOT_FOUND,
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_("Key file does not have group '%s'"),
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group_name);
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return;
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return FALSE;
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}
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g_key_file_remove_group_node (key_file, group_node);
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g_key_file_remove_group_node (key_file, group_node);
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return TRUE;
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}
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static void
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@ -3140,9 +3165,11 @@ g_key_file_add_key (GKeyFile *key_file,
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*
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* Removes @key in @group_name from the key file.
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*
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* Returns: %TRUE if the key was removed, %FALSE otherwise
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*
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* Since: 2.6
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**/
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void
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gboolean
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g_key_file_remove_key (GKeyFile *key_file,
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const gchar *group_name,
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const gchar *key,
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@ -3151,9 +3178,9 @@ g_key_file_remove_key (GKeyFile *key_file,
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GKeyFileGroup *group;
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GKeyFileKeyValuePair *pair;
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g_return_if_fail (key_file != NULL);
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g_return_if_fail (group_name != NULL);
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g_return_if_fail (key != NULL);
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g_return_val_if_fail (key_file != NULL, FALSE);
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g_return_val_if_fail (group_name != NULL, FALSE);
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g_return_val_if_fail (key != NULL, FALSE);
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pair = NULL;
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@ -3164,7 +3191,7 @@ g_key_file_remove_key (GKeyFile *key_file,
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G_KEY_FILE_ERROR_GROUP_NOT_FOUND,
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_("Key file does not have group '%s'"),
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group_name ? group_name : "(null)");
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return;
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return FALSE;
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}
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pair = g_key_file_lookup_key_value_pair (key_file, group, key);
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@ -3175,7 +3202,7 @@ g_key_file_remove_key (GKeyFile *key_file,
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G_KEY_FILE_ERROR_KEY_NOT_FOUND,
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_("Key file does not have key '%s' in group '%s'"),
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key, group->name);
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return;
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return FALSE;
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}
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key_file->approximate_size -= strlen (pair->key) + strlen (pair->value) + 2;
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@ -3183,6 +3210,8 @@ g_key_file_remove_key (GKeyFile *key_file,
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group->key_value_pairs = g_list_remove (group->key_value_pairs, pair);
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g_hash_table_remove (group->lookup_map, pair->key);
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g_key_file_key_value_pair_free (pair);
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return TRUE;
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}
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static GList *
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@ -192,7 +192,7 @@ void g_key_file_set_integer_list (GKeyFile *key_file,
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const gchar *key,
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gint list[],
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gsize length);
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void g_key_file_set_comment (GKeyFile *key_file,
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gboolean g_key_file_set_comment (GKeyFile *key_file,
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const gchar *group_name,
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const gchar *key,
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const gchar *comment,
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@ -202,15 +202,15 @@ gchar *g_key_file_get_comment (GKeyFile *key_file,
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const gchar *key,
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GError **error) G_GNUC_MALLOC;
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void g_key_file_remove_comment (GKeyFile *key_file,
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gboolean g_key_file_remove_comment (GKeyFile *key_file,
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const gchar *group_name,
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const gchar *key,
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GError **error);
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void g_key_file_remove_key (GKeyFile *key_file,
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gboolean g_key_file_remove_key (GKeyFile *key_file,
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const gchar *group_name,
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const gchar *key,
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GError **error);
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void g_key_file_remove_group (GKeyFile *key_file,
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gboolean g_key_file_remove_group (GKeyFile *key_file,
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const gchar *group_name,
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GError **error);
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