microcad_lang/syntax/expression/
tuple_expression.rs

1// Copyright © 2024-2026 The µcad authors <info@microcad.xyz>
2// SPDX-License-Identifier: AGPL-3.0-or-later
3
4//! Tuple expression.
5
6use microcad_lang_base::{SrcRef, SrcReferrer, TreeDisplay, TreeState};
7
8use crate::syntax::*;
9
10/// Tuple expression, e.g. `(x=1+2,4,z=9)`.
11#[derive(Clone, Default, PartialEq)]
12pub struct TupleExpression {
13    /// List of tuple members.
14    pub args: ArgumentList,
15    /// Source code reference
16    pub src_ref: SrcRef,
17}
18
19impl SrcReferrer for TupleExpression {
20    fn src_ref(&self) -> SrcRef {
21        self.src_ref.clone()
22    }
23}
24
25impl std::fmt::Display for TupleExpression {
26    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
27        write!(
28            f,
29            "({})",
30            self.args
31                .iter()
32                .map(|arg| if let Some(name) = &arg.id {
33                    format!("{} = {}", &name, arg.expression)
34                } else {
35                    arg.to_string()
36                })
37                .collect::<Vec<String>>()
38                .join(", ")
39        )?;
40        Ok(())
41    }
42}
43
44impl std::fmt::Debug for TupleExpression {
45    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
46        write!(
47            f,
48            "({})",
49            self.args
50                .iter()
51                .map(|arg| if let Some(name) = &arg.id {
52                    format!("{:?} = {:?}", &name, arg.expression)
53                } else {
54                    arg.to_string()
55                })
56                .collect::<Vec<String>>()
57                .join(", ")
58        )?;
59        Ok(())
60    }
61}
62
63impl TreeDisplay for TupleExpression {
64    fn tree_print(&self, f: &mut std::fmt::Formatter, mut depth: TreeState) -> std::fmt::Result {
65        writeln!(f, "{:depth$}TupleExpression:", "")?;
66        depth.indent();
67        self.args.tree_print(f, depth)
68    }
69}
microcad_lang/syntax/expression/tuple_expression.rs

microcad_lang/syntax/expression/
tuple_expression.rs
