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