static VALUE read_anything(VALUE protocol, field_metadata* fmd, protocol_method_table *pmt) {
VALUE result = Qnil;
if (fmd->type == TTYPE_BOOL) {
result = fastcall_call(pmt->read_bool, protocol, Qnil);
} else if (fmd->type == TTYPE_BYTE) {
result = fastcall_call(pmt->read_byte, protocol, Qnil);
} else if (fmd->type == TTYPE_I16) {
result = fastcall_call(pmt->read_i16, protocol, Qnil);
} else if (fmd->type == TTYPE_I32) {
result = fastcall_call(pmt->read_i32, protocol, Qnil);
} else if (fmd->type == TTYPE_I64) {
result = fastcall_call(pmt->read_i64, protocol, Qnil);
} else if (fmd->type == TTYPE_STRING) {
result = fastcall_call(pmt->read_string, protocol, Qnil);
} else if (fmd->type == TTYPE_DOUBLE) {
result = fastcall_call(pmt->read_double, protocol, Qnil);
} else if (fmd->type == TTYPE_STRUCT) {
result = rb_class_new_instance(0, NULL, fmd->klass_v);
if (rb_obj_is_kind_of(result, thrift_union_class)) {
union_read(result, protocol, pmt);
} else {
struct_read(result, protocol, pmt);
}
} else if (fmd->type == TTYPE_MAP) {
int i;
VALUE map_header = fastcall_call(pmt->read_map_begin, protocol, Qnil);
int key_ttype = FIX2INT(rb_ary_entry(map_header, 0));
int value_ttype = FIX2INT(rb_ary_entry(map_header, 1));
int num_entries = FIX2INT(rb_ary_entry(map_header, 2));
// Check the declared key and value types against the expected ones and skip the map contents
// if the types don't match.
field_metadata* key_md = fmd->key;
field_metadata* value_md = fmd->value;
if (key_md && value_md) {
int specified_key_type = key_md->type;
int specified_value_type = value_md->type;
if (num_entries == 0 || (specified_key_type == key_ttype && specified_value_type == value_ttype)) {
result = rb_hash_new();
for (i = 0; i < num_entries; ++i) {
VALUE key, val;
key = read_anything(protocol, key_md, pmt);
val = read_anything(protocol, value_md, pmt);
rb_hash_aset(result, key, val);
}
} else {
skip_map_contents(protocol, INT2FIX(key_ttype), INT2FIX(value_ttype), num_entries);
}
} else {
skip_map_contents(protocol, INT2FIX(key_ttype), INT2FIX(value_ttype), num_entries);
}
fastcall_call(pmt->read_map_end, protocol, Qnil);
} else if (fmd->type == TTYPE_LIST) {
int i;
VALUE list_header = fastcall_call(pmt->read_list_begin, protocol, Qnil);
int element_ttype = FIX2INT(rb_ary_entry(list_header, 0));
int num_elements = FIX2INT(rb_ary_entry(list_header, 1));
// Check the declared element type against the expected one and skip the list contents
// if the types don't match.
field_metadata* element_md = fmd->element;
if (element_md) {
int specified_element_type = element_md->type;
if (specified_element_type == element_ttype) {
result = rb_ary_new2(num_elements);
for (i = 0; i < num_elements; ++i) {
rb_ary_push(result, read_anything(protocol, element_md, pmt));
}
} else {
skip_list_or_set_contents(protocol, INT2FIX(element_ttype), num_elements);
}
} else {
skip_list_or_set_contents(protocol, INT2FIX(element_ttype), num_elements);
}
fastcall_call(pmt->read_list_end, protocol, Qnil);
} else if (fmd->type == TTYPE_SET) {
VALUE items;
int i;
VALUE set_header = fastcall_call(pmt->read_set_begin, protocol, Qnil);
int element_ttype = FIX2INT(rb_ary_entry(set_header, 0));
int num_elements = FIX2INT(rb_ary_entry(set_header, 1));
// Check the declared element type against the expected one and skip the set contents
// if the types don't match.
field_metadata* element_md = fmd->element;
if (element_md) {
int specified_element_type = element_md->type;
if (specified_element_type == element_ttype) {
items = rb_ary_new2(num_elements);
for (i = 0; i < num_elements; ++i) {
rb_ary_push(items, read_anything(protocol, element_md, pmt));
}
result = rb_class_new_instance(1, &items, rb_cSet);
} else {
skip_list_or_set_contents(protocol, INT2FIX(element_ttype), num_elements);
}
} else {
skip_list_or_set_contents(protocol, INT2FIX(element_ttype), num_elements);
}
fastcall_call(pmt->read_set_end, protocol, Qnil);
} else {
rb_raise(rb_eNotImpError, "read_anything not implemented for type %d!", fmd->type);
}
return result;
}
static VALUE read_anything(VALUE protocol, int ttype, VALUE field_info) {
VALUE result = Qnil;
if (ttype == TTYPE_BOOL) {
result = default_read_bool(protocol);
} else if (ttype == TTYPE_BYTE) {
result = default_read_byte(protocol);
} else if (ttype == TTYPE_I16) {
result = default_read_i16(protocol);
} else if (ttype == TTYPE_I32) {
result = default_read_i32(protocol);
} else if (ttype == TTYPE_I64) {
result = default_read_i64(protocol);
} else if (ttype == TTYPE_STRING) {
result = default_read_string(protocol);
} else if (ttype == TTYPE_DOUBLE) {
result = default_read_double(protocol);
} else if (ttype == TTYPE_STRUCT) {
VALUE klass = rb_hash_aref(field_info, class_sym);
result = rb_class_new_instance(0, NULL, klass);
if (rb_obj_is_kind_of(result, thrift_union_class)) {
rb_thrift_union_read(result, protocol);
} else {
rb_thrift_struct_read(result, protocol);
}
} else if (ttype == TTYPE_MAP) {
int i;
VALUE map_header = default_read_map_begin(protocol);
int key_ttype = FIX2INT(rb_ary_entry(map_header, 0));
int value_ttype = FIX2INT(rb_ary_entry(map_header, 1));
int num_entries = FIX2INT(rb_ary_entry(map_header, 2));
// Check the declared key and value types against the expected ones and skip the map contents
// if the types don't match.
VALUE key_info = rb_hash_aref(field_info, key_sym);
VALUE value_info = rb_hash_aref(field_info, value_sym);
if (!NIL_P(key_info) && !NIL_P(value_info)) {
int specified_key_type = FIX2INT(rb_hash_aref(key_info, type_sym));
int specified_value_type = FIX2INT(rb_hash_aref(value_info, type_sym));
if (num_entries == 0 || (specified_key_type == key_ttype && specified_value_type == value_ttype)) {
result = rb_hash_new();
for (i = 0; i < num_entries; ++i) {
VALUE key, val;
key = read_anything(protocol, key_ttype, key_info);
val = read_anything(protocol, value_ttype, value_info);
rb_hash_aset(result, key, val);
}
} else {
skip_map_contents(protocol, INT2FIX(key_ttype), INT2FIX(value_ttype), num_entries);
}
} else {
skip_map_contents(protocol, INT2FIX(key_ttype), INT2FIX(value_ttype), num_entries);
}
default_read_map_end(protocol);
} else if (ttype == TTYPE_LIST) {
int i;
VALUE list_header = default_read_list_begin(protocol);
int element_ttype = FIX2INT(rb_ary_entry(list_header, 0));
int num_elements = FIX2INT(rb_ary_entry(list_header, 1));
// Check the declared element type against the expected one and skip the list contents
// if the types don't match.
VALUE element_info = rb_hash_aref(field_info, element_sym);
if (!NIL_P(element_info)) {
int specified_element_type = FIX2INT(rb_hash_aref(element_info, type_sym));
if (specified_element_type == element_ttype) {
result = rb_ary_new2(num_elements);
for (i = 0; i < num_elements; ++i) {
rb_ary_push(result, read_anything(protocol, element_ttype, rb_hash_aref(field_info, element_sym)));
}
} else {
skip_list_or_set_contents(protocol, INT2FIX(element_ttype), num_elements);
}
} else {
skip_list_or_set_contents(protocol, INT2FIX(element_ttype), num_elements);
}
default_read_list_end(protocol);
} else if (ttype == TTYPE_SET) {
VALUE items;
int i;
VALUE set_header = default_read_set_begin(protocol);
int element_ttype = FIX2INT(rb_ary_entry(set_header, 0));
int num_elements = FIX2INT(rb_ary_entry(set_header, 1));
// Check the declared element type against the expected one and skip the set contents
// if the types don't match.
VALUE element_info = rb_hash_aref(field_info, element_sym);
if (!NIL_P(element_info)) {
int specified_element_type = FIX2INT(rb_hash_aref(element_info, type_sym));
if (specified_element_type == element_ttype) {
items = rb_ary_new2(num_elements);
for (i = 0; i < num_elements; ++i) {
rb_ary_push(items, read_anything(protocol, element_ttype, rb_hash_aref(field_info, element_sym)));
}
result = rb_class_new_instance(1, &items, rb_cSet);
} else {
skip_list_or_set_contents(protocol, INT2FIX(element_ttype), num_elements);
}
} else {
skip_list_or_set_contents(protocol, INT2FIX(element_ttype), num_elements);
}
default_read_set_end(protocol);
} else {
rb_raise(rb_eNotImpError, "read_anything not implemented for type %d!", ttype);
}
return result;
}