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moby--moby/engine/hack.go

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package engine
type Hack map[string]interface{}
func (eng *Engine) HackGetGlobalVar(key string) interface{} {
if eng.hack == nil {
return nil
}
val, exists := eng.hack[key]
if !exists {
return nil
}
return val
}
func (eng *Engine) HackSetGlobalVar(key string, val interface{}) {
if eng.hack == nil {
eng.hack = make(Hack)
}
eng.hack[key] = val
}