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https://github.com/MontFerret/ferret.git
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34 lines
648 B
Go
34 lines
648 B
Go
package collections
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import (
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"context"
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"github.com/MontFerret/ferret/pkg/runtime/collections"
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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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func Length(_ context.Context, inputs ...core.Value) (core.Value, error) {
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err := core.ValidateArgs(inputs, 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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value := inputs[0]
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err = core.ValidateType(
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value,
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core.StringType,
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core.ArrayType,
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core.ObjectType,
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core.HtmlElementType,
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core.HtmlDocumentType,
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core.BinaryType,
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)
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if err != nil {
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return values.None, err
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}
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return value.(collections.Collection).Length(), nil
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}
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