mirror of
https://github.com/MontFerret/ferret.git
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24d8eedd4c
* Added release notes * #509 fixedOCOD typo * Updated values * Updated comments * Changed stdlib docs format * Changed format of array in docs * Use 'any' instead of 'value' in docs * New format for optional params * Updated docs for testing package * Added namespace information
24 lines
678 B
Go
24 lines
678 B
Go
package html
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import (
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"context"
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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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)
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// ELEMENTS_COUNT returns a number of found HTML elements by a given CSS selector.
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// Returns an empty array if element not found.
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// @param {HTMLPage | HTMLDocument | HTMLElement} node - Target html node.
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// @param {String} selector - CSS selector.
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// @return {Int} - A number of matched HTML elements by a given CSS selector.
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func ElementsCount(ctx context.Context, args ...core.Value) (core.Value, error) {
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el, selector, err := queryArgs(args)
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if err != nil {
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return values.None, err
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}
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return el.CountBySelector(ctx, selector)
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}
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