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object.go
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object.go
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package mruby
import "fmt"
type RBasic interface {
Class() RClass
Flags() uint32
}
type RObject interface {
RBasic
ivPut(Symbol, Value)
ivGet(Symbol) Value
}
var _ RBasic = &Object{}
var _ RObject = &Object{}
type Object struct {
class RClass
flags uint32
iv
}
func (obj *Object) Class() RClass {
return obj.class
}
func (obj *Object) Flags() uint32 {
return obj.flags
}
func (obj *Object) ivPut(sym Symbol, val Value) {
if obj.iv == nil {
obj.iv = make(iv)
}
obj.iv.Put(sym, val)
}
func (obj *Object) ivGet(sym Symbol) Value {
if obj.iv == nil {
return nil
}
return obj.iv.Get(sym)
}
func objectPuts(mrb *State, recv Value) Value {
args := mrb.GetArgv()
fmt.Println(args...)
return args[0]
}
func objectRaise(mrb *State, recv Value) Value {
args := mrb.GetArgv()
mrb.Raise(nil, fmt.Sprint(args...))
return nil
}
func initObject(mrb *State) (err error) {
mrb.FalseClass, err = mrb.DefineClassId(_FalseClass(mrb), mrb.ObjectClass)
if err != nil {
return err
}
mrb.TrueClass, err = mrb.DefineClassId(_TrueClass(mrb), mrb.ObjectClass)
if err != nil {
return err
}
putsSym := mrb.Intern("puts")
mrb.DefineMethodId(mrb.ObjectClass, putsSym, objectPuts)
mrb.DefineMethodId(mrb.ObjectClass, _raise(mrb), objectRaise)
return nil
}