mapping

type Comparison struct {
	Equal    []map[string]interface{} `json:"equal,omitempty"`
	NotEqual []map[string]interface{} `json:"notEqual,omitempty"`
}

type Config struct {
	Map          []FromTo    `json:"map,omitempty"`
	Path         string      `json:"path,omitempty"`
	ArrayPath    string      `json:"arrayPath,omitempty"` // if arrayPath points to array, iterate over all elements and apply from and to paths relatively
	DefaultValue interface{} `json:"defaultValue,omitempty"`
}

type Filter struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

type FromTo struct {
	From       interface{} `json:"from,omitempty"`
	To         interface{} `json:"to,omitempty"`
	Comparison *Comparison `json:"comparison,omitempty"`
}