You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
114 lines
2.7 KiB
114 lines
2.7 KiB
// This schema defines objects that represent a parsed schema, like
|
|
// the binary version of a .fbs file.
|
|
// This could be used to operate on unknown FlatBuffers at runtime.
|
|
// It can even ... represent itself (!)
|
|
|
|
namespace reflection;
|
|
|
|
// These must correspond to the enum in idl.h.
|
|
enum BaseType : byte {
|
|
None,
|
|
UType,
|
|
Bool,
|
|
Byte,
|
|
UByte,
|
|
Short,
|
|
UShort,
|
|
Int,
|
|
UInt,
|
|
Long,
|
|
ULong,
|
|
Float,
|
|
Double,
|
|
String,
|
|
Vector,
|
|
Obj, // Used for tables & structs.
|
|
Union,
|
|
Array
|
|
}
|
|
|
|
table Type {
|
|
base_type:BaseType;
|
|
element:BaseType = None; // Only if base_type == Vector
|
|
// or base_type == Array.
|
|
index:int = -1; // If base_type == Object, index into "objects" below.
|
|
// If base_type == Union, UnionType, or integral derived
|
|
// from an enum, index into "enums" below.
|
|
fixed_length:uint16 = 0; // Only if base_type == Array.
|
|
}
|
|
|
|
table KeyValue {
|
|
key:string (required, key);
|
|
value:string;
|
|
}
|
|
|
|
table EnumVal {
|
|
name:string (required);
|
|
value:long (key);
|
|
object:Object; // Will be deprecated in favor of union_type in the future.
|
|
union_type:Type;
|
|
documentation:[string];
|
|
}
|
|
|
|
table Enum {
|
|
name:string (required, key);
|
|
values:[EnumVal] (required); // In order of their values.
|
|
is_union:bool = false;
|
|
underlying_type:Type (required);
|
|
attributes:[KeyValue];
|
|
documentation:[string];
|
|
}
|
|
|
|
table Field {
|
|
name:string (required, key);
|
|
type:Type (required);
|
|
id:ushort;
|
|
offset:ushort; // Offset into the vtable for tables, or into the struct.
|
|
default_integer:long = 0;
|
|
default_real:double = 0.0;
|
|
deprecated:bool = false;
|
|
required:bool = false;
|
|
key:bool = false;
|
|
attributes:[KeyValue];
|
|
documentation:[string];
|
|
}
|
|
|
|
table Object { // Used for both tables and structs.
|
|
name:string (required, key);
|
|
fields:[Field] (required); // Sorted.
|
|
is_struct:bool = false;
|
|
minalign:int;
|
|
bytesize:int; // For structs.
|
|
attributes:[KeyValue];
|
|
documentation:[string];
|
|
}
|
|
|
|
table RPCCall {
|
|
name:string (required, key);
|
|
request:Object (required); // must be a table (not a struct)
|
|
response:Object (required); // must be a table (not a struct)
|
|
attributes:[KeyValue];
|
|
documentation:[string];
|
|
}
|
|
|
|
table Service {
|
|
name:string (required, key);
|
|
calls:[RPCCall];
|
|
attributes:[KeyValue];
|
|
documentation:[string];
|
|
}
|
|
|
|
table Schema {
|
|
objects:[Object] (required); // Sorted.
|
|
enums:[Enum] (required); // Sorted.
|
|
file_ident:string;
|
|
file_ext:string;
|
|
root_table:Object;
|
|
services:[Service]; // Sorted.
|
|
}
|
|
|
|
root_type Schema;
|
|
|
|
file_identifier "BFBS";
|
|
file_extension "bfbs";
|