leo_errors/errors/flattener/flattener_errors.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::create_messages;
18use std::fmt::{Debug, Display};
19
20/// Generates the type name of a value.
21pub fn type_name<T>(_: &T) -> &'static str {
22 std::any::type_name::<T>()
23}
24
25create_messages!(
26 /// CliError enum that represents all the errors for the `leo-lang` crate.
27 FlattenError,
28 code_mask: 3000i32,
29 code_prefix: "FLA",
30
31 /// For when a constant operation would cause an overflow.
32 @formatted
33 binary_overflow {
34 args: (left: impl Display, op: impl Display, right: impl Display, right_type: impl Display),
35 msg: format!("The const operation `{left}{} {op} {right}{right_type}` causes an overflow.", type_name(&left)),
36 help: None,
37 }
38
39 /// For when a constant operation would cause an overflow.
40 @formatted
41 unary_overflow {
42 args: (left: impl Display, op: impl Display),
43 msg: format!("The const operation `{left}{} {op}` causes an overflow.", type_name(&left)),
44 help: None,
45 }
46
47 /// For when a loop uses a negative value.
48 @formatted
49 loop_has_neg_value {
50 args: (value: impl Display),
51 msg: format!(
52 "The loop has a negative loop bound `{value}`.",
53 ),
54 help: None,
55 }
56
57 /// For when a u128 value cannot be converted into an i128.
58 @formatted
59 u128_to_i128 {
60 args: (value: impl Display),
61 msg: format!(
62 "The value `{value}` cannot be converted into an i128.",
63 ),
64 help: None,
65 }
66);