1
0
mirror of https://github.com/MontFerret/ferret.git synced 2024-12-21 01:21:34 +02:00
ferret/pkg/stdlib/math/radians.go
Tim Voronov 1af8b37a0f
New type system ()
* New type system

* Fixed dot notation for HTML elements
2019-02-13 12:31:18 -05:00

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"
)
// Radians returns the angle converted from degrees to radians.
// @param number (Float|Int) - The input number.
// @returns (Float) - The angle in radians.
func Radians(_ 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 * DegToRad), nil
}