func (o *Object) Keys() []string {
var result []string
o.cx.rt.Use(func() {
ids := C.JS_Enumerate(o.cx.jscx, o.obj)
if ids == nil {
panic("enumerate failed")
}
defer C.JS_free(o.cx.jscx, unsafe.Pointer(ids))
keys := make([]string, ids.length)
head := unsafe.Pointer(&ids.vector[0])
sl := &reflect.SliceHeader{
uintptr(head), len(keys), len(keys),
}
vector := *(*[]C.jsid)(unsafe.Pointer(sl))
for i := 0; i < len(keys); i++ {
id := vector[i]
ckey := C.JS_EncodeString(o.cx.jscx, C.JSID_TO_STRING(id))
gkey := C.GoString(ckey)
C.JS_free(o.cx.jscx, unsafe.Pointer(ckey))
keys[i] = gkey
}
result = keys
})
return result
}
// Convert a value to String.
func (v *Value) ToString() string {
var result string
v.cx.rt.Use(func() {
cstring := C.JS_EncodeString(v.cx.jscx, C.JS_ValueToString(v.cx.jscx, v.val))
gostring := C.GoString(cstring)
C.JS_free(v.cx.jscx, unsafe.Pointer(cstring))
result = gostring
})
return result
}