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; }