use std::{error, fmt, io};
pub fn from_str(s: &str) -> Error {
s.to_owned().into()
}
#[derive(Debug)]
pub enum Error {
Io(io::Error),
Csv(csv::Error),
QuickCsv(quick_csv::error::Error),
ChronoParse(chrono::format::ParseError),
SerdeJson(serde_json::error::Error),
Template(Box<handlebars::TemplateError>),
Render(handlebars::RenderError),
Utf8(std::string::FromUtf8Error),
Regex(regex::Error),
String(String),
}
impl error::Error for Error {
fn cause(&self) -> Option<&dyn error::Error> {
match *self {
Error::Io(ref err) => Some(err),
Error::Csv(ref err) => Some(err),
Error::QuickCsv(ref err) => Some(err),
Error::ChronoParse(ref err) => Some(err),
Error::SerdeJson(ref err) => Some(err),
Error::Template(ref err) => Some(err),
Error::Render(ref err) => Some(err),
Error::Utf8(ref err) => Some(err),
Error::Regex(ref err) => Some(err),
Error::String(_) => None,
}
}
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match *self {
Error::Io(ref err) => err.fmt(f),
Error::Csv(ref err) => err.fmt(f),
Error::QuickCsv(ref err) => err.fmt(f),
Error::ChronoParse(ref err) => err.fmt(f),
Error::SerdeJson(ref err) => err.fmt(f),
Error::Template(ref err) => err.fmt(f),
Error::Render(ref err) => err.fmt(f),
Error::Utf8(ref err) => err.fmt(f),
Error::Regex(ref err) => err.fmt(f),
Error::String(ref s) => f.write_str(s),
}
}
}
impl From<&str> for Error {
fn from(s: &str) -> Error {
Error::String(s.to_owned())
}
}
impl From<String> for Error {
fn from(s: String) -> Error {
Error::String(s)
}
}
impl From<regex::Error> for Error {
fn from(err: regex::Error) -> Error {
Error::Regex(err)
}
}
impl From<std::string::FromUtf8Error> for Error {
fn from(err: std::string::FromUtf8Error) -> Error {
Error::Utf8(err)
}
}
impl From<handlebars::RenderError> for Error {
fn from(err: handlebars::RenderError) -> Error {
Error::Render(err)
}
}
impl From<handlebars::TemplateError> for Error {
fn from(err: handlebars::TemplateError) -> Error {
Error::Template(Box::new(err))
}
}
impl From<io::Error> for Error {
fn from(err: io::Error) -> Error {
Error::Io(err)
}
}
impl From<csv::Error> for Error {
fn from(err: csv::Error) -> Error {
Error::Csv(err)
}
}
impl From<quick_csv::error::Error> for Error {
fn from(err: quick_csv::error::Error) -> Error {
Error::QuickCsv(err)
}
}
impl From<serde_json::error::Error> for Error {
fn from(err: serde_json::error::Error) -> Error {
Error::SerdeJson(err)
}
}
impl From<chrono::format::ParseError> for Error {
fn from(err: chrono::format::ParseError) -> Error {
Error::ChronoParse(err)
}
}