mirror of
https://github.com/MontFerret/ferret.git
synced 2024-12-16 11:37:36 +02:00
39 lines
765 B
Go
39 lines
765 B
Go
package objects
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/MontFerret/ferret/pkg/runtime/core"
|
|
"github.com/MontFerret/ferret/pkg/runtime/values"
|
|
)
|
|
|
|
// Has returns the value stored by the given key.
|
|
// @params (String) - The key name string.
|
|
// @returns (Boolean) - True if the key exists else false.
|
|
func Has(_ context.Context, args ...core.Value) (core.Value, error) {
|
|
err := core.ValidateArgs(args, 2, 2)
|
|
|
|
if err != nil {
|
|
return values.None, err
|
|
}
|
|
|
|
err = core.ValidateType(args[0], core.ObjectType)
|
|
|
|
if err != nil {
|
|
return values.None, err
|
|
}
|
|
|
|
err = core.ValidateType(args[1], core.StringType)
|
|
|
|
if err != nil {
|
|
return values.None, err
|
|
}
|
|
|
|
obj := args[0].(*values.Object)
|
|
keyName := args[1].(values.String)
|
|
|
|
_, has := obj.Get(keyName)
|
|
|
|
return has, nil
|
|
}
|