mirror of
https://github.com/MontFerret/ferret.git
synced 2024-12-16 11:37:36 +02:00
30 lines
606 B
Go
30 lines
606 B
Go
package arrays
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/MontFerret/ferret/pkg/runtime/core"
|
|
"github.com/MontFerret/ferret/pkg/runtime/values"
|
|
)
|
|
|
|
// Last returns the last element of an array.
|
|
// @param array (Array) - The target array.
|
|
// @returns (Read) - Last element of an array.
|
|
func Last(_ context.Context, args ...core.Value) (core.Value, error) {
|
|
err := core.ValidateArgs(args, 1, 1)
|
|
|
|
if err != nil {
|
|
return values.None, err
|
|
}
|
|
|
|
err = core.ValidateType(args[0], core.ArrayType)
|
|
|
|
if err != nil {
|
|
return values.None, nil
|
|
}
|
|
|
|
arr := args[0].(*values.Array)
|
|
|
|
return arr.Get(arr.Length() - 1), nil
|
|
}
|