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registry.go
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/
registry.go
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package dynaml
type Registry interface {
LookupFunction(name string) Function
LookupControl(name string) (*Control, bool)
IsTemplateControlOption(name string) bool
WithFunctions(Functions) Registry
WithControls(Controls) Registry
}
type registry struct {
functions Functions
controls Controls
}
func (r *registry) WithFunctions(f Functions) Registry {
if r == nil {
return ®istry{functions: f}
}
return ®istry{
functions: f,
controls: r.controls,
}
}
func (r *registry) WithControls(c Controls) Registry {
if r == nil {
return ®istry{controls: c}
}
return ®istry{
functions: r.functions,
controls: c,
}
}
func (r *registry) LookupFunction(name string) Function {
if r == nil || r.functions == nil {
return function_registry.LookupFunction(name)
}
return r.functions.LookupFunction(name)
}
func (r *registry) LookupControl(name string) (*Control, bool) {
if r == nil || r.controls == nil {
return control_registry.LookupControl(name)
}
return r.controls.LookupControl(name)
}
func (r *registry) IsTemplateControlOption(name string) bool {
if r == nil || r.controls == nil {
return control_registry.IsTemplateControlOption(name)
}
return r.controls.IsTemplateControlOption(name)
}
func DefaultRegistry() Registry {
var r *registry
return r // standard beaviour support on nil pointer inter
}