treerack/registry.go
2017-06-25 17:51:08 +02:00

37 lines
726 B
Go

package parse
type registry struct {
definitions map[string]definition
parsers map[string]parser
}
func newRegistry() *registry {
return &registry{
definitions: make(map[string]definition),
parsers: make(map[string]parser),
}
}
func (r *registry) definition(name string) (definition, bool) {
d, ok := r.definitions[name]
return d, ok
}
func (r *registry) parser(name string) (parser, bool) {
p, ok := r.parsers[name]
return p, ok
}
func (r *registry) setDefinition(d definition) error {
if _, ok := r.definitions[d.nodeName()]; ok {
return duplicateDefinition(d.nodeName())
}
r.definitions[d.nodeName()] = d
return nil
}
func (r *registry) setParser(p parser) {
r.parsers[p.nodeName()] = p
}