mirror of
https://github.com/MontFerret/ferret.git
synced 2024-12-14 11:23:02 +02:00
29 lines
664 B
Go
29 lines
664 B
Go
package math
|
|
|
|
import (
|
|
"context"
|
|
"math"
|
|
|
|
"github.com/MontFerret/ferret/pkg/runtime/core"
|
|
"github.com/MontFerret/ferret/pkg/runtime/values"
|
|
)
|
|
|
|
// Round returns the nearest integer, rounding half away from zero.
|
|
// @param number (Int|Float) - Input number.
|
|
// @returns (Int) - The nearest integer, rounding half away from zero.
|
|
func Round(_ 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.IntType, core.FloatType)
|
|
|
|
if err != nil {
|
|
return values.None, err
|
|
}
|
|
|
|
return values.NewInt(int(math.Round(toFloat(args[0])))), nil
|
|
}
|