mirror of
https://github.com/MontFerret/ferret.git
synced 2024-12-16 11:37:36 +02:00
43 lines
1.0 KiB
Go
43 lines
1.0 KiB
Go
package html
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import (
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"context"
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"github.com/MontFerret/ferret/pkg/drivers"
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"github.com/MontFerret/ferret/pkg/runtime/core"
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"github.com/MontFerret/ferret/pkg/runtime/values"
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"github.com/MontFerret/ferret/pkg/runtime/values/types"
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)
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// GetInnerText returns inner text string of a given or matched by CSS selector element
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// @param doc (HTMLDocument|HTMLElement) - Parent document or element.
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// @param selector (String, optional) - String of CSS selector.
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// @returns (String) - Inner text if an element found, otherwise empty string.
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func InnerText(ctx context.Context, args ...core.Value) (core.Value, error) {
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err := core.ValidateArgs(args, 1, 2)
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if err != nil {
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return values.EmptyString, err
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}
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el, err := drivers.ToElement(args[0])
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if err != nil {
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return values.None, err
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}
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if len(args) == 1 {
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return el.GetInnerText(ctx), nil
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}
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err = core.ValidateType(args[1], types.String)
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if err != nil {
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return values.None, err
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}
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selector := args[1].(values.String)
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return el.InnerTextBySelector(ctx, selector), nil
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}
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