fuel_ethabi/
errors.rs

1// Copyright 2015-2020 Parity Technologies
2//
3// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
4// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
5// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
6// option. This file may not be copied, modified, or distributed
7// except according to those terms.
8
9use crate::no_std_prelude::Cow;
10#[cfg(not(feature = "std"))]
11use crate::no_std_prelude::*;
12#[cfg(feature = "serde")]
13use core::num;
14#[cfg(feature = "std")]
15use thiserror::Error;
16
17/// Ethabi result type
18pub type Result<T> = core::result::Result<T, Error>;
19
20/// Ethabi errors
21#[cfg_attr(feature = "std", derive(Error))]
22#[derive(Debug)]
23pub enum Error {
24	/// Invalid entity such as a bad function name.
25	#[cfg_attr(feature = "std", error("Invalid name: {0}"))]
26	InvalidName(String),
27	/// Invalid data.
28	#[cfg_attr(feature = "std", error("Invalid data"))]
29	InvalidData,
30	/// Serialization error.
31	#[cfg(feature = "full-serde")]
32	#[error("Serialization error: {0}")]
33	SerdeJson(#[from] serde_json::Error),
34	/// Integer parsing error.
35	#[cfg(feature = "serde")]
36	#[cfg_attr(feature = "std", error("Integer parsing error: {0}"))]
37	ParseInt(#[cfg_attr(feature = "std", from)] num::ParseIntError),
38	/// Hex string parsing error.
39	#[cfg(feature = "serde")]
40	#[cfg_attr(feature = "std", error("Hex parsing error: {0}"))]
41	Hex(#[cfg_attr(feature = "std", from)] hex::FromHexError),
42	/// Other errors.
43	#[cfg_attr(feature = "std", error("{0}"))]
44	Other(Cow<'static, str>),
45}
46
47#[cfg(feature = "serde")]
48impl From<uint::FromDecStrErr> for Error {
49	fn from(err: uint::FromDecStrErr) -> Self {
50		use uint::FromDecStrErr::*;
51		match err {
52			InvalidCharacter => Self::Other(Cow::Borrowed("Uint parse error: InvalidCharacter")),
53			InvalidLength => Self::Other(Cow::Borrowed("Uint parse error: InvalidLength")),
54		}
55	}
56}
fuel_ethabi/errors.rs

fuel_ethabi/
errors.rs
