leo_ast/struct/member.rs
1// Copyright (C) 2019-2025 Provable Inc.
2// This file is part of the Leo library.
3
4// The Leo library is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8
9// The Leo library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License
15// along with the Leo library. If not, see <https://www.gnu.org/licenses/>.
16
17use crate::{Identifier, Mode, Node, NodeID, Type};
18
19use leo_span::{Span, Symbol};
20
21use serde::{Deserialize, Serialize};
22use std::fmt;
23
24/// A member of a structured data type, e.g `foobar: u8` or `private baz: bool` .
25#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
26pub struct Member {
27 /// The mode of the member.
28 pub mode: Mode,
29 /// The identifier of the member.
30 pub identifier: Identifier,
31 /// The type of the member.
32 pub type_: Type,
33 /// The span of the member.
34 pub span: Span,
35 /// The ID of the node.
36 pub id: NodeID,
37}
38
39impl Member {
40 /// Returns the name of the struct member without span.
41 pub fn name(&self) -> Symbol {
42 self.identifier.name
43 }
44}
45
46impl fmt::Display for Member {
47 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
48 match self.mode {
49 Mode::None => write!(f, "{}: {}", self.identifier, self.type_),
50 _ => write!(f, "{} {} {}", self.mode, self.identifier, self.type_),
51 }
52 }
53}
54
55crate::simple_node_impl!(Member);