Yann Ahlgrim
51 lines
784 B
Rust
51 lines
784 B
Rust
pub enum ObjectType {
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INTEGER,
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BOOLEAN,
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NULL,
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}
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pub trait Object {
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fn object_type(&self) -> ObjectType;
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fn inspect(&self) -> String;
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}
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pub struct Integer {
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pub value: i64,
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}
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impl Object for Integer {
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fn object_type(&self) -> ObjectType {
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ObjectType::INTEGER
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}
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fn inspect(&self) -> String {
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self.value.to_string()
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}
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}
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pub struct Boolean {
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pub value: bool,
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}
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impl Object for Boolean {
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fn object_type(&self) -> ObjectType {
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ObjectType::BOOLEAN
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}
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fn inspect(&self) -> String {
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self.value.to_string()
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}
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}
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pub struct Null;
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impl Object for Null {
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fn object_type(&self) -> ObjectType {
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ObjectType::NULL
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}
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fn inspect(&self) -> String {
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"null".to_string()
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}
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}
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