jsonfilter

type HeaderFunc ¶ added in v2.55.0

type HeaderFunc func(keys string, groups []KeyGroup)

HeaderFunc callback which receives the resolved keys of a single row. keys is the flat comma separated list (unmatched patterns are included as-is), and groups contains the keys grouped by the select pattern which resolved them

type JSONFilter ¶

type JSONFilter struct {
	Property  string
	Operation string
	Value     interface{}
}

type JSONFilters ¶

type JSONFilters struct {
	Logger             *logger.Logger
	Filters            []JSONFilter
	Selectors          []string
	Pluck              []string
	Flatten            bool
	AsCSV              bool
	AsTSV              bool
	AsCompletionFormat bool
}

func NewJSONFilters(l *logger.Logger) *JSONFilters

func (f *JSONFilters) Add(property, operation string, value interface{})

func (f *JSONFilters) AddRawFilters(rawFilters []string) error

func (f *JSONFilters) AddSelectors(props ...string)

func (f JSONFilters) Apply(jsonValue string, property string, showHeaders bool, setHeaderFunc HeaderFunc) ([]byte, error)

type KeyGroup ¶ added in v2.55.0

type KeyGroup struct {
	// Pattern original (non-lowercased) select pattern
	Pattern string

	// Keys resolved json keys (empty if the pattern did not match)
	Keys []string
}

KeyGroup records which concrete json keys a single select pattern resolved to within one row. Keys is empty when the pattern did not match anything in the row

func FilterPropertyByWildcard(jsonValue string, prefix string, patterns []string, setAlias bool) (map[string]interface{}, []string, []KeyGroup, error)