func (this *preparedCache) get(name value.Value) *Prepared {
if name.Type() != value.STRING || !name.Truth() {
return nil
}
this.RLock()
rv := this.prepareds[name.Actual().(string)]
this.RUnlock()
return rv
}
func (this *Not) Apply(context Context, arg value.Value) (value.Value, error) {
switch arg.Type() {
case value.MISSING, value.NULL:
return arg, nil
default:
if arg.Truth() {
return value.FALSE_VALUE, nil
} else {
return value.TRUE_VALUE, nil
}
}
}
func (this *preparedCache) get(name value.Value, track bool) *Prepared {
if name.Type() != value.STRING || !name.Truth() {
return nil
}
this.RLock()
defer this.RUnlock()
rv := this.prepareds[name.Actual().(string)]
if rv != nil {
if track {
atomic.AddInt32(&rv.uses, 1)
rv.lastUse = time.Now()
}
return rv.prepared
}
return nil
}
