mirror of
https://github.com/MontFerret/ferret.git
synced 2025-03-19 21:28:32 +02:00
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
32 lines
733 B
Go
32 lines
733 B
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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)
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// XPATH evaluates the XPath expression.
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// @param {HTMLPage | HTMLDocument | HTMLElement} node - Target html node.
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// @param {String} expression - XPath expression.
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// @return {Any} - Returns result of a given XPath expression.
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func XPath(ctx context.Context, args ...core.Value) (core.Value, error) {
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err := core.ValidateArgs(args, 2, 2)
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if err != nil {
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return values.None, err
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}
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element, 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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expr := values.ToString(args[1])
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return element.XPath(ctx, expr)
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}
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