frostfs-node/cmd/neofs-node/config/calls.go

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package config
import (
"strings"
)
// Sub returns subsection of the Config by name.
//
// Returns nil if subsection if missing.
func (x *Config) Sub(name string) *Config {
// copy path in order to prevent consequent violations
ln := len(x.path)
path := make([]string, ln, ln+1)
copy(path, x.path)
return &Config{
v: x.v,
path: append(path, name),
}
}
// Value returns configuration value by name.
//
// Result can be casted to a particular type
// via corresponding function (e.g. StringSlice).
// Note: casting via Go `.()` operator is not
// recommended.
//
// Returns nil if config is nil.
func (x *Config) Value(name string) interface{} {
return x.v.Get(strings.Join(append(x.path, name), separator))
}