rune/ast/
item_const.rs

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1use crate::ast::prelude::*;
2
3#[test]
4#[cfg(not(miri))]
5fn ast_parse() {
6    rt::<ast::ItemConst>("const value = #{}");
7}
8
9/// A const declaration.
10#[derive(Debug, TryClone, PartialEq, Eq, Parse, ToTokens, Spanned)]
11#[rune(parse = "meta_only")]
12#[non_exhaustive]
13pub struct ItemConst {
14    /// The *inner* attributes that are applied to the const declaration.
15    #[rune(iter, meta)]
16    pub attributes: Vec<ast::Attribute>,
17    /// The visibility of the const.
18    #[rune(option, meta)]
19    pub visibility: ast::Visibility,
20    /// The `const` keyword.
21    #[rune(meta)]
22    pub const_token: T![const],
23    /// The name of the constant.
24    pub name: ast::Ident,
25    /// The equals token.
26    pub eq: T![=],
27    /// The optional body of the module declaration.
28    pub expr: ast::Expr,
29    /// Opaque identifier for the constant.
30    #[rune(skip)]
31    pub(crate) id: ItemId,
32}
33
34impl ItemConst {
35    /// Get the descriptive span of this item, e.g. `const ITEM` instead of the
36    /// span for the whole expression.
37    pub(crate) fn descriptive_span(&self) -> Span {
38        self.const_token.span().join(self.name.span())
39    }
40}
41
42item_parse!(Const, ItemConst, "constant item");
rune/ast/item_const.rs

rune/ast/
item_const.rs
