mirror of
https://github.com/MontFerret/ferret.git
synced 2024-12-23 01:24:30 +02:00
43 lines
1.0 KiB
Go
43 lines
1.0 KiB
Go
package html
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/MontFerret/ferret/pkg/drivers"
|
|
"github.com/MontFerret/ferret/pkg/runtime/core"
|
|
"github.com/MontFerret/ferret/pkg/runtime/values"
|
|
"github.com/MontFerret/ferret/pkg/runtime/values/types"
|
|
)
|
|
|
|
// GetInnerText returns inner text string of a given or matched by CSS selector element
|
|
// @param doc (HTMLDocument|HTMLElement) - Parent document or element.
|
|
// @param selector (String, optional) - String of CSS selector.
|
|
// @returns (String) - Inner text if an element found, otherwise empty string.
|
|
func InnerText(ctx context.Context, args ...core.Value) (core.Value, error) {
|
|
err := core.ValidateArgs(args, 1, 2)
|
|
|
|
if err != nil {
|
|
return values.EmptyString, err
|
|
}
|
|
|
|
el, err := drivers.ToElement(args[0])
|
|
|
|
if err != nil {
|
|
return values.None, err
|
|
}
|
|
|
|
if len(args) == 1 {
|
|
return el.GetInnerText(ctx), nil
|
|
}
|
|
|
|
err = core.ValidateType(args[1], types.String)
|
|
|
|
if err != nil {
|
|
return values.None, err
|
|
}
|
|
|
|
selector := args[1].(values.String)
|
|
|
|
return el.InnerTextBySelector(ctx, selector), nil
|
|
}
|