-/* Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc.
+/* Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
}
}
+/* Returns strlen(json_to_string(ovsdb_atom_to_json(atom, type), 0)). */
+size_t
+ovsdb_atom_json_length(const union ovsdb_atom *atom,
+ enum ovsdb_atomic_type type)
+{
+ struct json json;
+
+ switch (type) {
+ case OVSDB_TYPE_VOID:
+ NOT_REACHED();
+
+ case OVSDB_TYPE_INTEGER:
+ json.type = JSON_INTEGER;
+ json.u.integer = atom->integer;
+ break;
+
+ case OVSDB_TYPE_REAL:
+ json.type = JSON_REAL;
+ json.u.real = atom->real;
+ break;
+
+ case OVSDB_TYPE_BOOLEAN:
+ json.type = atom->boolean ? JSON_TRUE : JSON_FALSE;
+ break;
+
+ case OVSDB_TYPE_STRING:
+ json.type = JSON_STRING;
+ json.u.string = atom->string;
+ break;
+
+ case OVSDB_TYPE_UUID:
+ return strlen("[\"uuid\",\"00000000-0000-0000-0000-000000000000\"]");
+
+ case OVSDB_N_TYPES:
+ default:
+ NOT_REACHED();
+ }
+
+ return json_serialized_length(&json);
+}
+
static char *
ovsdb_atom_from_string__(union ovsdb_atom *atom,
const struct ovsdb_base_type *base, const char *s,
}
}
+/* Returns strlen(json_to_string(ovsdb_datum_to_json(datum, type), 0)). */
+size_t
+ovsdb_datum_json_length(const struct ovsdb_datum *datum,
+ const struct ovsdb_type *type)
+{
+ if (ovsdb_type_is_map(type)) {
+ size_t length;
+
+ /* ["map",[...]]. */
+ length = 10;
+ if (datum->n > 0) {
+ size_t i;
+
+ /* Commas between pairs in the inner [...] */
+ length += datum->n - 1;
+
+ /* [,] in each pair. */
+ length += datum->n * 3;
+
+ /* Data. */
+ for (i = 0; i < datum->n; i++) {
+ length += ovsdb_atom_json_length(&datum->keys[i],
+ type->key.type);
+ length += ovsdb_atom_json_length(&datum->values[i],
+ type->value.type);
+ }
+ }
+ return length;
+ } else if (datum->n == 1) {
+ return ovsdb_atom_json_length(&datum->keys[0], type->key.type);
+ } else {
+ size_t length;
+ size_t i;
+
+ /* ["set",[...]]. */
+ length = 10;
+ if (datum->n > 0) {
+ /* Commas between elements in the inner [...]. */
+ length += datum->n - 1;
+
+ /* Data. */
+ for (i = 0; i < datum->n; i++) {
+ length += ovsdb_atom_json_length(&datum->keys[i],
+ type->key.type);
+ }
+ }
+ return length;
+ }
+}
+
static const char *
skip_spaces(const char *p)
{