mirror of
https://github.com/MontFerret/ferret.git
synced 2024-12-16 11:37:36 +02:00
24 lines
674 B
Go
24 lines
674 B
Go
package html
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/MontFerret/ferret/pkg/runtime/core"
|
|
"github.com/MontFerret/ferret/pkg/runtime/values"
|
|
)
|
|
|
|
// ElementsCount returns a number of found HTML elements by a given CSS selector.
|
|
// Returns an empty array if element not found.
|
|
// @param docOrEl (HTMLDocument|HTMLElement) - Parent document or element.
|
|
// @param selector (String) - CSS selector.
|
|
// @returns (Int) - A number of found HTML elements by a given CSS selector.
|
|
func ElementsCount(_ context.Context, args ...core.Value) (core.Value, error) {
|
|
el, selector, err := queryArgs(args)
|
|
|
|
if err != nil {
|
|
return values.None, err
|
|
}
|
|
|
|
return el.CountBySelector(selector), nil
|
|
}
|