int load_and_dump_schema(const char *filename)
{
void *buffer;
size_t size;
int ret = -1;
reflection_Schema_table_t S;
buffer = read_file(filename, 10000, &size);
if (!buffer) {
fprintf(stderr, "failed to load binary schema file: '%s'\n", filename);
goto done;
}
if (size < 12) {
fprintf(stderr, "file too small to access: '%s'\n", filename);
goto done;
}
S = reflection_Schema_as_root(buffer);
if (!S) {
S = reflection_Schema_as_root((char*)buffer + 4);
if (S) {
fprintf(stderr, "(skipping length field of input buffer)\n");
}
}
if (!S) {
fprintf(stderr, "input is not a valid schema");
goto done;
}
print_schema(S);
ret = 0;
done:
if (buffer) {
free(buffer);
}
return ret;
}
/* Field sorting is easier done on the finished buffer. */
static void sort_fields(void *buffer)
{
size_t i;
reflection_Schema_table_t schema;
reflection_Object_vec_t objects;
reflection_Object_table_t object;
reflection_Field_vec_t fields;
reflection_Field_mutable_vec_t mfields;
schema = reflection_Schema_as_root(buffer);
objects = reflection_Schema_objects(schema);
for (i = 0; i < reflection_Object_vec_len(objects); ++i) {
object = reflection_Object_vec_at(objects, i);
fields = reflection_Object_fields(object);
mfields = (reflection_Field_mutable_vec_t)fields;
reflection_Field_vec_sort(mfields);
}
}
/* This is not an exhaustive test. */
int test_schema(const char *monster_bfbs)
{
void *buffer;
size_t size;
int ret = -1;
reflection_Schema_table_t S;
reflection_Object_vec_t Objs;
reflection_Object_table_t Obj;
reflection_Field_vec_t Flds;
reflection_Field_table_t F;
reflection_Type_table_t T;
size_t k, monster_index;
buffer = readfile(monster_bfbs, 10000, &size);
if (!buffer) {
printf("failed to load binary schema\n");
goto done;
}
S = reflection_Schema_as_root(buffer);
Objs = reflection_Schema_objects(S);
for (k = 0; k < reflection_Object_vec_len(Objs); ++k) {
printf("dbg: obj #%d : %s\n", (int)k,
reflection_Object_name(reflection_Object_vec_at(Objs, k)));
}
k = reflection_Object_vec_find(Objs, "MyGame.Example.Monster");
if (k == flatbuffers_not_found) {
printf("Could not find monster in schema\n");
goto done;
}
monster_index = k;
Obj = reflection_Object_vec_at(Objs, k);
if (strcmp(reflection_Object_name(Obj), "MyGame.Example.Monster")) {
printf("Found wrong object in schema\n");
goto done;
}
Flds = reflection_Object_fields(Obj);
k = reflection_Field_vec_find(Flds, "mana");
if (k == flatbuffers_not_found) {
printf("Did not find mana field in Monster schema\n");
goto done;
}
F = reflection_Field_vec_at(Flds, k);
if (reflection_Field_default_integer(F) != 150) {
printf("mana field has wrong default value\n");
printf("field name: %s\n", reflection_Field_name(F));
printf("%lld\n", lld(reflection_Field_default_integer(F)));
goto done;
}
T = reflection_Field_type(F);
if (reflection_Type_base_type(T) != reflection_BaseType_Short) {
printf("mana field has wrong type\n");
goto done;
}
k = reflection_Field_vec_find(Flds, "enemy");
if (k == flatbuffers_not_found) {
printf("enemy field not found\n");
goto done;
}
T = reflection_Field_type(reflection_Field_vec_at(Flds, k));
if (reflection_Type_base_type(T) != reflection_BaseType_Obj) {
printf("enemy is not an object\n");
goto done;
}
if (reflection_Type_index(T) != (int32_t)monster_index) {
printf("enemy is not a monster\n");
goto done;
}
k = reflection_Field_vec_find(Flds, "testarrayoftables");
if (k == flatbuffers_not_found) {
printf("array of tables not found\n");
goto done;
}
T = reflection_Field_type(reflection_Field_vec_at(Flds, k));
if (reflection_Type_base_type(T) != reflection_BaseType_Vector) {
printf("array of tables is not of vector type\n");
goto done;
}
if (reflection_Type_element(T) != reflection_BaseType_Obj) {
printf("array of tables is not a vector of table type\n");
goto done;
}
if (reflection_Type_index(T) != (int32_t)monster_index) {
printf("array of tables is not a monster vector\n");
goto done;
}
ret = 0;
done:
if (buffer) {
free(buffer);
}
return ret;
}