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/*
* Copyright 2020 Fluence Labs Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
use std::error::Error;
#[derive(Debug)]
pub enum MITInterfacesError {
/// IT doesn't contain such type.
NoSuchType(u32),
/// IT doesn't contain such export.
NoSuchExport(u32),
/// IT doesn't contain such import.
NoSuchImport(u32),
/// IT doesn't contain such import.
NoSuchAdapter(u32),
}
impl Error for MITInterfacesError {}
impl std::fmt::Display for MITInterfacesError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
match self {
MITInterfacesError::NoSuchType(type_id) => write!(
f,
"Loaded module doesn't contain type with idx = {}",
type_id
),
MITInterfacesError::NoSuchExport(export_type_id) => write!(
f,
"Loaded module doesn't contain export with type idx = {}",
export_type_id
),
MITInterfacesError::NoSuchImport(import_type_id) => write!(
f,
"Loaded module doesn't contain import with type idx = {}",
import_type_id
),
MITInterfacesError::NoSuchAdapter(adapter_type_id) => write!(
f,
"Loaded module doesn't contain adapter with type idx = {}",
adapter_type_id
),
}
}
}