func (v *Value) Get() interface{} { t := Type(v.g().g_type) switch t { case TYPE_INVALID: return nil case TYPE_STRING: return C.GoString((*C.char)(C.g_value_get_string(v.g()))) case TYPE_GO_INT: return int(C.g_value_get_long(v.g())) case TYPE_GO_UINT: return uint(C.g_value_get_ulong(v.g())) case TYPE_CHAR: return int8(C.g_value_get_schar(v.g())) case TYPE_UCHAR: return uint8(C.g_value_get_uchar(v.g())) case TYPE_GO_INT32: return int32(C.g_value_get_int(v.g())) case TYPE_GO_UINT32: return uint32(C.g_value_get_uint(v.g())) case TYPE_INT64: return int64(C.g_value_get_int64(v.g())) case TYPE_UINT64: return uint64(C.g_value_get_uint64(v.g())) case TYPE_BOOLEAN: return (C.g_value_get_boolean(v.g()) != C.gboolean(0)) case TYPE_FLOAT: return float32(C.g_value_get_float(v.g())) case TYPE_DOUBLE: return float64(C.g_value_get_double(v.g())) case TYPE_POINTER: return Pointer(C.g_value_get_pointer(v.g())) case TYPE_GTYPE: return Type(C.g_value_get_gtype(v.g())) } if t.IsA(TYPE_OBJECT) { o := new(Object) o.SetPtr(Pointer(C.g_value_get_object(v.g()))) return o } if C.g_value_fits_pointer(v.g()) != 0 { return Pointer(C.g_value_peek_pointer(v.g())) } // Value of unknown type is returned as is return v }
func marshalLong(p uintptr) (interface{}, error) { c := C.g_value_get_long((*C.GValue)(unsafe.Pointer(p))) return int(c), nil }
func (self GValue) GetPtr() unsafe.Pointer { switch self.gtype { case G_TYPE_STRING: return unsafe.Pointer(C.g_value_get_string(self.value)) case G_TYPE_BOOLEAN: b := C.g_value_get_boolean(self.value) return unsafe.Pointer(&b) case G_TYPE_CHAR: c := C.g_value_get_char(self.value) return unsafe.Pointer(&c) case G_TYPE_INT: i := C.g_value_get_int(self.value) return unsafe.Pointer(&i) case G_TYPE_LONG: l := C.g_value_get_long(self.value) return unsafe.Pointer(&l) case G_TYPE_INT64: i := C.g_value_get_int64(self.value) return unsafe.Pointer(&i) case G_TYPE_UCHAR: c := C.g_value_get_uchar(self.value) return unsafe.Pointer(&c) case G_TYPE_UINT: i := C.g_value_get_uint(self.value) return unsafe.Pointer(&i) case G_TYPE_ULONG: l := C.g_value_get_ulong(self.value) return unsafe.Pointer(&l) case G_TYPE_UINT64: i := C.g_value_get_uint64(self.value) return unsafe.Pointer(&i) case G_TYPE_FLOAT: f := C.g_value_get_float(self.value) return unsafe.Pointer(&f) case G_TYPE_DOUBLE: d := C.g_value_get_double(self.value) return unsafe.Pointer(&d) } // Now things get tricky // We know the type, but how is it stored? // Is it pointer? isIt := C.pointer_in_gvalue(self.value) if GoBool(unsafe.Pointer(&isIt)) { val := C.g_value_get_pointer(self.value) return unsafe.Pointer(val) } // Is it object? isIt = C.object_in_gvalue(self.value) if GoBool(unsafe.Pointer(&isIt)) { o := C.g_value_get_object(self.value) return unsafe.Pointer(o) } //Hmmm.... ptr := C.g_value_peek_pointer(self.value) if ptr != nil { return unsafe.Pointer(ptr) } return nil }