mirror of
https://github.com/MontFerret/ferret.git
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43 lines
613 B
Go
43 lines
613 B
Go
package values
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import (
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"github.com/MontFerret/ferret/pkg/runtime/core"
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"github.com/MontFerret/ferret/pkg/runtime/values/types"
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)
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type none struct{}
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var None = &none{}
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func (t *none) MarshalJSON() ([]byte, error) {
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return []byte("null"), nil
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}
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func (t *none) Type() core.Type {
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return types.None
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}
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func (t *none) String() string {
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return ""
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}
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func (t *none) Compare(other core.Value) int64 {
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if other.Type() == types.None {
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return 0
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}
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return -1
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}
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func (t *none) Unwrap() interface{} {
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return nil
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}
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func (t *none) Hash() uint64 {
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return 0
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}
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func (t *none) Copy() core.Value {
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return None
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}
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