fields.gno

 1package datasource
 2
 3// NewFieldsFromMap returns read-only fields for a map of field names and values.
 4//
 5// The map is wrapped as is and not copied, so changes made to it by the caller
 6// are also visible through the returned fields.
 7func NewFieldsFromMap(m map[string]any) Fields {
 8	return fields{values: m}
 9}
10
11type fields struct {
12	values map[string]any
13}
14
15func (f fields) Has(name string) bool {
16	_, found := f.values[name]
17	return found
18}
19
20func (f fields) Get(name string) (value any, found bool) {
21	value, found = f.values[name]
22	return value, found
23}