49 lines
672 B
Go
49 lines
672 B
Go
package object
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import "fmt"
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type ObjectType string
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const (
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INTEGER_OBJ = "INTEGER"
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BOOLEAN_OBJ = "BOOLEAN"
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NULL_OBJ = "NULL"
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)
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type Object interface {
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Type() ObjectType
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Inspect() string
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}
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type Integer struct {
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Value int64
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}
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func (i *Integer) Type() ObjectType {
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return INTEGER_OBJ
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}
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func (i *Integer) Inspect() string {
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return fmt.Sprintf("%d", i.Value)
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}
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type Boolean struct {
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Value bool
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}
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func (b *Boolean) Type() ObjectType {
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return BOOLEAN_OBJ
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}
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func (b *Boolean) Inspect() string {
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return fmt.Sprintf("%t", b.Value)
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}
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type Null struct{}
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func (n *Null) Type() ObjectType {
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return NULL_OBJ
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}
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func (n *Null) Inspect() string {
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return "null"
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}
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