mirror of
https://github.com/MontFerret/ferret.git
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7ce6797e9c
* Implemented XPath for CDP driver * Added XPATH function * Added e2e tests for CDP * Fixed linting issues * Added support of XPath to HTTP driver * Fixed linting issues
32 lines
740 B
Go
32 lines
740 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 source (HTMLPage | HTMLDocument | HTMLElement) - Target HTML object.
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// @param expression (String) - XPath expression.
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// @returns (Value) - 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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