static GvdbItem *
get_parent (GHashTable *table,
gchar *key,
gint length)
{
GvdbItem *grandparent, *parent;
if (length == 1)
return NULL;
while (key[--length - 1] != '/');
key[length] = '\0';
parent = g_hash_table_lookup (table, key);
if (parent == NULL)
{
parent = gvdb_hash_table_insert (table, key);
grandparent = get_parent (table, key, length);
if (grandparent != NULL)
gvdb_item_set_parent (parent, grandparent);
}
return parent;
}
void
gvdb_hash_table_insert_string (GHashTable *table,
const gchar *key,
const gchar *value)
{
GvdbItem *item;
item = gvdb_hash_table_insert (table, key);
gvdb_item_set_value (item, g_variant_new_string (value));
}
GHashTable *
gvdb_hash_table_new (GHashTable *parent,
const gchar *name_in_parent)
{
GHashTable *table;
table = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, gvdb_item_free);
if (parent)
{
GvdbItem *item;
item = gvdb_hash_table_insert (parent, name_in_parent);
gvdb_item_set_hash_table (item, table);
}
return table;
}
static void
start_element (GMarkupParseContext *context,
const gchar *element_name,
const gchar **attribute_names,
const gchar **attribute_values,
gpointer user_data,
GError **error)
{
ParseState *state = user_data;
const GSList *element_stack;
const gchar *container;
element_stack = g_markup_parse_context_get_element_stack (context);
container = element_stack->next ? element_stack->next->data : NULL;
#define COLLECT(first, ...) \
g_markup_collect_attributes (element_name, \
attribute_names, attribute_values, error, \
first, __VA_ARGS__, G_MARKUP_COLLECT_INVALID)
#define OPTIONAL G_MARKUP_COLLECT_OPTIONAL
#define STRDUP G_MARKUP_COLLECT_STRDUP
#define STRING G_MARKUP_COLLECT_STRING
#define NO_ATTRS() COLLECT (G_MARKUP_COLLECT_INVALID, NULL)
if (container == NULL)
{
if (strcmp (element_name, "schemalist") == 0)
{
COLLECT (OPTIONAL | STRDUP,
"gettext-domain",
&state->schemalist_domain);
return;
}
}
else if (strcmp (container, "schemalist") == 0)
{
if (strcmp (element_name, "schema") == 0)
{
const gchar *id, *path;
if (COLLECT (STRING, "id", &id,
OPTIONAL | STRING, "path", &path,
OPTIONAL | STRDUP, "gettext-domain",
&state->schema_domain))
{
if (!g_hash_table_lookup (state->schemas, id))
{
state->schema = gvdb_hash_table_new (state->schemas, id);
state->schema_root = gvdb_hash_table_insert (state->schema, "");
if (path != NULL)
gvdb_hash_table_insert_string (state->schema,
".path", path);
}
else
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
"<schema id='%s'> already specified", id);
}
return;
}
}
else if (strcmp (container, "schema") == 0)
{
if (strcmp (element_name, "key") == 0)
{
const gchar *name, *type;
if (COLLECT (STRING, "name", &name, STRING, "type", &type))
{
if (!is_valid_keyname (name, error))
return;
if (!g_hash_table_lookup (state->schema, name))
{
state->key = gvdb_hash_table_insert (state->schema, name);
gvdb_item_set_parent (state->key, state->schema_root);
}
else
{
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
"<key name='%s'> already specified", name);
return;
}
if (g_variant_type_string_is_valid (type))
state->type = g_variant_type_new (type);
else
{
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
"invalid GVariant type string '%s'", type);
return;
}
g_variant_builder_init (&state->key_options,
G_VARIANT_TYPE ("a{sv}"));
}
return;
}
else if (strcmp (element_name, "child") == 0)
{
const gchar *name, *schema;
if (COLLECT (STRING, "name", &name, STRING, "schema", &schema))
{
gchar *childname;
if (!is_valid_keyname (name, error))
return;
childname = g_strconcat (name, "/", NULL);
if (!g_hash_table_lookup (state->schema, childname))
gvdb_hash_table_insert_string (state->schema, childname, schema);
else
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
"<child name='%s'> already specified", name);
g_free (childname);
return;
}
}
}
else if (strcmp (container, "key") == 0)
{
if (strcmp (element_name, "default") == 0)
{
const gchar *l10n;
if (COLLECT (STRING | OPTIONAL, "l10n", &l10n,
STRDUP | OPTIONAL, "context", &state->context))
{
if (l10n != NULL)
{
if (!g_hash_table_lookup (state->schema, ".gettext-domain"))
{
const gchar *domain = state->schema_domain ?
state->schema_domain :
state->schemalist_domain;
if (domain == NULL)
{
g_set_error_literal (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
"l10n requested, but no "
"gettext domain given");
return;
}
gvdb_hash_table_insert_string (state->schema,
".gettext-domain",
domain);
if (strcmp (l10n, "messages") == 0)
state->l10n = 'm';
else if (strcmp (l10n, "time") == 0)
state->l10n = 't';
else
{
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
"unsupported l10n category: %s", l10n);
return;
}
}
}
else
{
state->l10n = '\0';
if (state->context != NULL)
{
g_set_error_literal (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
"translation context given for "
" value without l10n enabled");
return;
}
}
state->string = g_string_new (NULL);
}
return;
}
else if (strcmp (element_name, "summary") == 0 ||
strcmp (element_name, "description") == 0)
{
state->string = g_string_new (NULL);
NO_ATTRS ();
return;
}
else if (strcmp (element_name, "range") == 0)
{
const gchar *min_str, *max_str;
if (!type_allows_range (state->type))
{
gchar *type = g_variant_type_dup_string (state->type);
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
"Element <%s> not allowed for keys of type \"%s\"\n",
element_name, type);
g_free (type);
return;
}
if (!COLLECT (STRING, "min", &min_str,
STRING, "max", &max_str))
return;
state->min = g_variant_parse (state->type, min_str, NULL, NULL, error);
if (state->min == NULL)
return;
state->max = g_variant_parse (state->type, max_str, NULL, NULL, error);
if (state->max == NULL)
return;
if (g_variant_compare (state->min, state->max) > 0)
{
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
"Element <%s> specified minimum is greater than maxmimum",
element_name);
return;
}
g_variant_builder_add (&state->key_options, "{sv}", "range",
g_variant_new ("(@?@?)", state->min, state->max));
return;
}
else if (strcmp (element_name, "choices") == 0)
{
if (!type_allows_choices (state->type))
{
gchar *type = g_variant_type_dup_string (state->type);
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
"Element <%s> not allowed for keys of type \"%s\"\n",
element_name, type);
g_free (type);
return;
}
state->choices = g_string_new ("\xff");
NO_ATTRS ();
return;
}
}
else if (strcmp (container, "choices") == 0)
{
if (strcmp (element_name, "choice") == 0)
{
const gchar *value;
if (COLLECT (STRING, "value", &value))
g_string_append_printf (state->choices, "%s\xff", value);
return;
}
}
if (container)
g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_UNKNOWN_ELEMENT,
"Element <%s> not allowed inside <%s>\n",
element_name, container);
else
g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_UNKNOWN_ELEMENT,
"Element <%s> not allowed at toplevel\n", element_name);
}
static GHashTable *
parse_resource_file (const gchar *filename,
gboolean collect_data,
GHashTable *files)
{
GMarkupParser parser = { start_element, end_element, text };
ParseState state = { 0, };
GMarkupParseContext *context;
GError *error = NULL;
gchar *contents;
GHashTable *table = NULL;
gsize size;
if (!g_file_get_contents (filename, &contents, &size, &error))
{
g_printerr ("%s\n", error->message);
g_clear_error (&error);
return NULL;
}
state.collect_data = collect_data;
state.table = g_hash_table_ref (files);
context = g_markup_parse_context_new (&parser,
G_MARKUP_TREAT_CDATA_AS_TEXT |
G_MARKUP_PREFIX_ERROR_POSITION,
&state, NULL);
if (!g_markup_parse_context_parse (context, contents, size, &error) ||
!g_markup_parse_context_end_parse (context, &error))
{
g_printerr ("%s: %s.\n", filename, error->message);
g_clear_error (&error);
}
else
{
GHashTableIter iter;
const char *key;
char *mykey;
gsize key_len;
FileData *data;
GVariant *v_data;
GVariantBuilder builder;
GvdbItem *item;
table = gvdb_hash_table_new (NULL, NULL);
g_hash_table_iter_init (&iter, state.table);
while (g_hash_table_iter_next (&iter, (gpointer *)&key, (gpointer *)&data))
{
key_len = strlen (key);
mykey = g_strdup (key);
item = gvdb_hash_table_insert (table, key);
gvdb_item_set_parent (item,
get_parent (table, mykey, key_len));
g_free (mykey);
g_variant_builder_init (&builder, G_VARIANT_TYPE ("(uuay)"));
g_variant_builder_add (&builder, "u", data->size); /* Size */
g_variant_builder_add (&builder, "u", data->flags); /* Flags */
v_data = g_variant_new_from_data (G_VARIANT_TYPE("ay"),
data->content, data->content_size, TRUE,
g_free, data->content);
g_variant_builder_add_value (&builder, v_data);
data->content = NULL; /* Take ownership */
gvdb_item_set_value (item,
g_variant_builder_end (&builder));
}
}
g_hash_table_unref (state.table);
g_markup_parse_context_free (context);
g_free (contents);
return table;
}
