conjure_cp_core/ast/
metadata.rs

1use crate::ast::ReturnType;
2use polyquine::Quine;
3use serde::{Deserialize, Serialize};
4use std::fmt::{Debug, Display};
5use std::hash::Hash;
6use uniplate::derive_unplateable;
7
8derive_unplateable!(Metadata);
9
10#[derive(Clone, Debug, PartialEq, Eq, Deserialize, Serialize, Default, Quine)]
11#[path_prefix(conjure_cp::ast)]
12pub struct Metadata {
13    pub clean: bool,
14    pub etype: Option<ReturnType>,
15}
16
17impl Metadata {
18    pub fn new() -> Metadata {
19        Metadata {
20            clean: false,
21            etype: None,
22        }
23    }
24
25    pub fn clone_dirty(&self) -> Metadata {
26        Metadata {
27            clean: false,
28            ..self.clone()
29        }
30    }
31}
32
33impl Display for Metadata {
34    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
35        write!(f, "Metadata")
36    }
37}
38
39impl Hash for Metadata {
40    fn hash<H: std::hash::Hasher>(&self, _state: &mut H) {
41        // Dummy method - Metadata is ignored when hashing an Expression
42    }
43}
conjure_cp_core/ast/metadata.rs

conjure_cp_core/ast/
metadata.rs
