databricks-cli/libs/dyn/visit_get.go

26 lines
746 B
Go

package dyn
// Get returns the value inside the specified value at the specified path.
// It is identical to [GetByPath], except that it takes a string path instead of a [Path].
func Get(v Value, path string) (Value, error) {
p, err := NewPathFromString(path)
if err != nil {
return InvalidValue, err
}
return GetByPath(v, p)
}
// GetByPath returns the value inside the specified value at the specified path.
// If the path doesn't exist, it returns InvalidValue and an error.
func GetByPath(v Value, p Path) (Value, error) {
out := InvalidValue
_, err := visit(v, EmptyPath, p, visitOptions{
fn: func(ev Value) (Value, error) {
// Capture the value argument to return it.
out = ev
return ev, nil
},
})
return out, err
}