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use embedded interface types

Browse Source 
R=r
DELTA=205  (1 added, 157 deleted, 47 changed)
OCL=25071
CL=25073
This commit is contained in:
Russ Cox 2009-02-16 16:37:49 -08:00
parent b4af09ab56
commit dfad8ea647
3 changed files with 48 additions and 204 deletions
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18
src/lib/io/io.go
View File

@ -24,24 +24,24 @@ type Close interface {
}
type ReadWrite interface {
Read(p []byte) (n int, err *os.Error);
Write(p []byte) (n int, err *os.Error);
Read;
Write;
}
type ReadClose interface {
Read(p []byte) (n int, err *os.Error);
Close() *os.Error;
Read;
Close;
}
type WriteClose interface {
Write(p []byte) (n int, err *os.Error);
Close() *os.Error;
Write;
Close;
}
type ReadWriteClose interface {
Read(p []byte) (n int, err *os.Error);
Write(p []byte) (n int, err *os.Error);
Close() *os.Error;
Read;
Write;
Close;
}
// Convert a string to an array of bytes for easy marshaling.

62
src/lib/reflect/type.go
View File

@ -108,23 +108,24 @@ func newBasicType(name string, kind int, size int) Type {
var (
Missing = newBasicType(missingString, MissingKind, 1);
DotDotDot = newBasicType(dotDotDotString, DotDotDotKind, 16); // TODO(r): size of interface?
Bool = newBasicType("bool", BoolKind, 1); // TODO: need to know how big a bool is
Int = newBasicType("int", IntKind, 4); // TODO: need to know how big an int is
Bool = newBasicType("bool", BoolKind, unsafe.Sizeof(true));
Int = newBasicType("int", IntKind, unsafe.Sizeof(int(0)));
Int8 = newBasicType("int8", Int8Kind, 1);
Int16 = newBasicType("int16", Int16Kind, 2);
Int32 = newBasicType("int32", Int32Kind, 4);
Int64 = newBasicType("int64", Int64Kind, 8);
Uint = newBasicType("uint", UintKind, 4); // TODO: need to know how big a uint is
Uint = newBasicType("uint", UintKind, unsafe.Sizeof(uint(0)));
Uint8 = newBasicType("uint8", Uint8Kind, 1);
Uint16 = newBasicType("uint16", Uint16Kind, 2);
Uint32 = newBasicType("uint32", Uint32Kind, 4);
Uint64 = newBasicType("uint64", Uint64Kind, 8);
Uintptr = newBasicType("uintptr", UintptrKind, 8); // TODO: need to know how big a uintptr is
Float = newBasicType("float", FloatKind, 4); // TODO: need to know how big a float is
Uintptr = newBasicType("uintptr", UintptrKind, unsafe.Sizeof(uintptr(0)));
Float = newBasicType("float", FloatKind, unsafe.Sizeof(float(0)));
Float32 = newBasicType("float32", Float32Kind, 4);
Float64 = newBasicType("float64", Float64Kind, 8);
Float80 = newBasicType("float80", Float80Kind, 10); // TODO: strange size?
String = newBasicType("string", StringKind, 8); // implemented as a pointer
// TODO(rsc): Sizeof("") should work, doesn't.
String = newBasicType("string", StringKind, unsafe.Sizeof(string(0)));
)
// Stub types allow us to defer evaluating type names until needed.
@ -149,12 +150,7 @@ func (t *stubType) Get() Type {
// -- Pointer
type PtrType interface {
// TODO: Type;
Kind() int;
Name() string;
String() string;
Size() int;
Type;
Sub() Type
}
@ -174,12 +170,7 @@ func (t *ptrTypeStruct) Sub() Type {
// -- Array
type ArrayType interface {
// TODO: Type;
Kind() int;
Name() string;
String() string;
Size() int;
Type;
IsSlice() bool;
Len() int;
Elem() Type;
@ -219,12 +210,7 @@ func (t *arrayTypeStruct) Elem() Type {
// -- Map
type MapType interface {
// TODO: Type;
Kind() int;
Name() string;
String() string;
Size() int;
Type;
Key() Type;
Elem() Type;
}
@ -250,12 +236,7 @@ func (t *mapTypeStruct) Elem() Type {
// -- Chan
type ChanType interface {
// TODO: Type;
Kind() int;
Name() string;
String() string;
Size() int;
Type;
Dir() int;
Elem() Type;
}
@ -287,12 +268,7 @@ func (t *chanTypeStruct) Elem() Type {
// -- Struct
type StructType interface {
// TODO: Type;
Kind() int;
Name() string;
String() string;
Size() int;
Type;
Field(int) (name string, typ Type, tag string, offset int);
Len() int;
}
@ -353,12 +329,7 @@ func (t *structTypeStruct) Len() int {
// -- Interface
type InterfaceType interface {
// TODO: Type;
Kind() int;
Name() string;
String() string;
Size() int;
Type;
Field(int) (name string, typ Type, tag string, offset int);
Len() int;
}
@ -385,12 +356,7 @@ var nilInterface = newInterfaceTypeStruct("nil", "", make([]structField, 0));
// -- Func
type FuncType interface {
// TODO: Type;
Kind() int;
Name() string;
String() string;
Size() int;
Type;
In() StructType;
Out() StructType;
}

172
src/lib/reflect/value.go
View File

@ -66,11 +66,7 @@ type creatorFn func(typ Type, addr Addr) Value
// -- Missing
type MissingValue interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
}
type missingValueStruct struct {
@ -84,12 +80,7 @@ func missingCreator(typ Type, addr Addr) Value {
// -- Int
type IntValue interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Get() int;
Set(int);
}
@ -113,12 +104,7 @@ func (v *intValueStruct) Set(i int) {
// -- Int8
type Int8Value interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Get() int8;
Set(int8);
}
@ -142,12 +128,7 @@ func (v *int8ValueStruct) Set(i int8) {
// -- Int16
type Int16Value interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Get() int16;
Set(int16);
}
@ -171,12 +152,7 @@ func (v *int16ValueStruct) Set(i int16) {
// -- Int32
type Int32Value interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Get() int32;
Set(int32);
}
@ -200,12 +176,7 @@ func (v *int32ValueStruct) Set(i int32) {
// -- Int64
type Int64Value interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Get() int64;
Set(int64);
}
@ -229,12 +200,7 @@ func (v *int64ValueStruct) Set(i int64) {
// -- Uint
type UintValue interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Get() uint;
Set(uint);
}
@ -258,12 +224,7 @@ func (v *uintValueStruct) Set(i uint) {
// -- Uint8
type Uint8Value interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Get() uint8;
Set(uint8);
}
@ -287,12 +248,7 @@ func (v *uint8ValueStruct) Set(i uint8) {
// -- Uint16
type Uint16Value interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Get() uint16;
Set(uint16);
}
@ -316,12 +272,7 @@ func (v *uint16ValueStruct) Set(i uint16) {
// -- Uint32
type Uint32Value interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Get() uint32;
Set(uint32);
}
@ -345,12 +296,7 @@ func (v *uint32ValueStruct) Set(i uint32) {
// -- Uint64
type Uint64Value interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Get() uint64;
Set(uint64);
}
@ -374,12 +320,7 @@ func (v *uint64ValueStruct) Set(i uint64) {
// -- Uintptr
type UintptrValue interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Get() uintptr;
Set(uintptr);
}
@ -403,12 +344,7 @@ func (v *uintptrValueStruct) Set(i uintptr) {
// -- Float
type FloatValue interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Get() float;
Set(float);
}
@ -432,12 +368,7 @@ func (v *floatValueStruct) Set(f float) {
// -- Float32
type Float32Value interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Get() float32;
Set(float32);
}
@ -461,12 +392,7 @@ func (v *float32ValueStruct) Set(f float32) {
// -- Float64
type Float64Value interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Get() float64;
Set(float64);
}
@ -490,12 +416,7 @@ func (v *float64ValueStruct) Set(f float64) {
// -- Float80
type Float80Value interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Get() float80;
Set(float80);
}
@ -522,12 +443,7 @@ func (v *Float80ValueStruct) Set(f float80) {
// -- String
type StringValue interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Get() string;
Set(string);
}
@ -551,12 +467,7 @@ func (v *stringValueStruct) Set(s string) {
// -- Bool
type BoolValue interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Get() bool;
Set(bool);
}
@ -580,12 +491,7 @@ func (v *boolValueStruct) Set(b bool) {
// -- Pointer
type PtrValue interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Sub() Value;
Get() Addr;
SetSub(Value);
@ -621,12 +527,7 @@ func ptrCreator(typ Type, addr Addr) Value {
// Slices and arrays are represented by the same interface.
type ArrayValue interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
IsSlice() bool;
Len() int;
Cap() int;
@ -759,12 +660,7 @@ func arrayCreator(typ Type, addr Addr) Value {
// -- Map TODO: finish and test
type MapValue interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Len() int;
Elem(key Value) Value;
}
@ -789,11 +685,7 @@ func (v *mapValueStruct) Elem(key Value) Value {
// -- Chan
type ChanValue interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
}
type chanValueStruct struct {
@ -807,12 +699,7 @@ func chanCreator(typ Type, addr Addr) Value {
// -- Struct
type StructValue interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Len() int;
Field(i int) Value;
}
@ -846,12 +733,7 @@ func structCreator(typ Type, addr Addr) Value {
// -- Interface
type InterfaceValue interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
Get() interface {};
}
@ -870,11 +752,7 @@ func interfaceCreator(typ Type, addr Addr) Value {
// -- Func
type FuncValue interface {
// TODO: Value;
Kind() int;
Type() Type;
Addr() Addr;
Interface() interface {};
Value;
}
type funcValueStruct struct {