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27 lines
760 B
Go
27 lines
760 B
Go
package strings
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import (
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"context"
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"html"
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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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// UnescapeHTML unescapes entities like "<" to become "<". It unescapes a
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// larger range of entities than EscapeString escapes. For example, "á"
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// unescapes to "á", as does "á" and "á".
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// UnescapeString(EscapeString(s)) == s always holds, but the converse isn't
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// always true.
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// @param (String) - Uri to escape.
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// @returns String - Escaped string.
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func UnescapeHTML(_ context.Context, args ...core.Value) (core.Value, error) {
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err := core.ValidateArgs(args, 1, 1)
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if err != nil {
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return values.None, err
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}
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return values.NewString(html.UnescapeString(args[0].String())), nil
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}
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