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mirror of https://github.com/MontFerret/ferret.git synced 2025-03-19 21:28:32 +02:00
Tim Voronov 24d8eedd4c
Feature/doc markup ()
* Added release notes

*  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

40 lines
818 B
Go

package objects
import (
"context"
"github.com/MontFerret/ferret/pkg/runtime/core"
"github.com/MontFerret/ferret/pkg/runtime/values"
"github.com/MontFerret/ferret/pkg/runtime/values/types"
)
// HAS returns the value stored by the given key.
// @param {String} key - The key name string.
// @return {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], types.Object)
if err != nil {
return values.None, err
}
err = core.ValidateType(args[1], types.String)
if err != nil {
return values.None, err
}
obj := args[0].(*values.Object)
keyName := args[1].(values.String)
_, has := obj.Get(keyName)
return has, nil
}