mediocre-go-lib/mcfg/source.go

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package mcfg
import "encoding/json"
// ParamValue describes a value for a parameter which has been parsed by a
// Source
type ParamValue struct {
Param
Path []string // nil if root
Value json.RawMessage
}
func (cfg *Cfg) allParamValues() []ParamValue {
pvs := make([]ParamValue, 0, len(cfg.Params))
for _, param := range cfg.Params {
pvs = append(pvs, ParamValue{
Param: param,
Path: cfg.Path,
})
}
for _, child := range cfg.Children {
pvs = append(pvs, child.allParamValues()...)
}
return pvs
}
// Source parses ParamValues out of a particular configuration source. The
// returned []ParamValue may contain duplicates of the same Param's value.
type Source interface {
Parse(*Cfg) ([]ParamValue, error)
}