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registry.go
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registry.go
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/*
Package registry is an expirmental package to facillitate altering the otto runtime via import.
This interface can change at any time.
*/
package registry
var registry []*Entry = make([]*Entry, 0)
type Entry struct {
active bool
source func() string
}
func newEntry(source func() string) *Entry {
return &Entry{
active: true,
source: source,
}
}
func (self *Entry) Enable() {
self.active = true
}
func (self *Entry) Disable() {
self.active = false
}
func (self Entry) Source() string {
return self.source()
}
func Apply(callback func(Entry)) {
for _, entry := range registry {
if !entry.active {
continue
}
callback(*entry)
}
}
func Register(source func() string) *Entry {
entry := newEntry(source)
registry = append(registry, entry)
return entry
}