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28 lines
620 B
Go
28 lines
620 B
Go
package datetime
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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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// DateYear returns the year extracted from the given date.
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// @params date (DateTime) - source DateTime.
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// @return (Int) - a year number.
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func DateYear(_ 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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err = core.ValidateType(args[0], core.DateTimeType)
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if err != nil {
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return values.None, err
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}
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year := args[0].(values.DateTime).Year()
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return values.NewInt(year), nil
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}
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