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ferret/pkg/stdlib/math/degrees.go
Tim Voronov 24d8eedd4c
Feature/doc markup (#543)
* Added release notes

* #509 fixedOCOD typo

* Updated values

* Updated comments

* Changed stdlib docs format

* Changed format of array in docs

* Use 'any' instead of 'value' in docs

* New format for optional params

* Updated docs for testing package

* Added namespace information
2020-08-07 21:49:29 -04:00

31 lines
687 B
Go

package math
import (
"context"
"github.com/MontFerret/ferret/pkg/runtime/core"
"github.com/MontFerret/ferret/pkg/runtime/values"
"github.com/MontFerret/ferret/pkg/runtime/values/types"
)
// DEGREES returns the angle converted from radians to degrees.
// @param {Int | Float} number - The input number.
// @return {Float} - The angle in degrees
func Degrees(_ 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], types.Int, types.Float)
if err != nil {
return values.None, err
}
r := toFloat(args[0])
return values.NewFloat(r * RadToDeg), nil
}