microcad_lang/syntax/expression/
range_expression.rs

1// Copyright © 2025 The µcad authors <info@ucad.xyz>
2// SPDX-License-Identifier: AGPL-3.0-or-later
3
4//! Range expression
5
6use derive_more::Deref;
7
8use crate::{src_ref::*, syntax::*};
9
10/// Range start.
11#[derive(Clone, Default, Deref, PartialEq)]
12pub struct RangeFirst(pub Box<Expression>);
13
14impl SrcReferrer for RangeFirst {
15    fn src_ref(&self) -> crate::src_ref::SrcRef {
16        self.0.src_ref()
17    }
18}
19
20impl std::fmt::Display for RangeFirst {
21    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
22        write!(f, "{}", self.0)
23    }
24}
25
26impl std::fmt::Debug for RangeFirst {
27    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
28        write!(f, "{:?}", self.0)
29    }
30}
31
32impl TreeDisplay for RangeFirst {
33    fn tree_print(&self, f: &mut std::fmt::Formatter, mut depth: TreeState) -> std::fmt::Result {
34        writeln!(f, "{:depth$}RangeStart:", "")?;
35        depth.indent();
36        self.0.tree_print(f, depth)
37    }
38}
39
40/// Range end.
41#[derive(Clone, Default, Deref, PartialEq)]
42pub struct RangeLast(pub Box<Expression>);
43
44impl SrcReferrer for RangeLast {
45    fn src_ref(&self) -> crate::src_ref::SrcRef {
46        self.0.src_ref()
47    }
48}
49
50impl std::fmt::Display for RangeLast {
51    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
52        write!(f, "{}", self.0)
53    }
54}
55
56impl std::fmt::Debug for RangeLast {
57    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
58        write!(f, "{:?}", self.0)
59    }
60}
61
62impl TreeDisplay for RangeLast {
63    fn tree_print(&self, f: &mut std::fmt::Formatter, mut depth: TreeState) -> std::fmt::Result {
64        writeln!(f, "{:depth$}RangeLast:", "")?;
65        depth.indent();
66        self.0.tree_print(f, depth)
67    }
68}
69
70/// Range expression, e.g. `a..b`.
71#[derive(Clone, Default, PartialEq)]
72pub struct RangeExpression {
73    /// First value in the range.
74    pub first: RangeFirst,
75    /// Last value in the range.
76    pub last: RangeLast,
77    /// Source code reference.
78    pub src_ref: SrcRef,
79}
80
81impl SrcReferrer for RangeExpression {
82    fn src_ref(&self) -> crate::src_ref::SrcRef {
83        self.src_ref.clone()
84    }
85}
86
87impl std::fmt::Display for RangeExpression {
88    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
89        write!(f, "{}..{}", self.first, self.last)
90    }
91}
92
93impl std::fmt::Debug for RangeExpression {
94    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
95        write!(f, "{:?}..{:?}", self.first, self.last)
96    }
97}
98
99impl TreeDisplay for RangeExpression {
100    fn tree_print(&self, f: &mut std::fmt::Formatter, mut depth: TreeState) -> std::fmt::Result {
101        writeln!(f, "{:depth$}RangeExpression:", "")?;
102        depth.indent();
103        self.first.tree_print(f, depth)?;
104        self.last.tree_print(f, depth)
105    }
106}
microcad_lang/syntax/expression/range_expression.rs

microcad_lang/syntax/expression/
range_expression.rs
