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// Copyright 2019 Cargill Incorporated
//
// 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.

//! Provides error definitions encountered when building an object

#[derive(Debug)]
pub enum BuilderError {
    MissingField(String),
}

impl std::fmt::Display for BuilderError {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        match *self {
            BuilderError::MissingField(ref s) => write!(f, "MissingField: {}", s),
        }
    }
}

impl std::error::Error for BuilderError {
    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
        match self {
            BuilderError::MissingField(_) => None,
        }
    }
}