vercel_lambda 0.2.0

Rust bindings for Vercel Lambdas
Documentation 
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use lambda_runtime::error::LambdaErrorExt;
use std::{error::Error, fmt};

/// This module implements a custom error currently over the AWS Lambda runtime,
/// which can be extended later to support more service providers.
#[derive(Debug)]
pub struct VercelError {
	msg: String,
}
impl VercelError {
	pub fn new(message: &str) -> VercelError {
		VercelError {
			msg: message.to_owned(),
		}
	}
}
impl fmt::Display for VercelError {
	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
		write!(f, "{}", self.msg)
	}
}

impl Error for VercelError {}

impl From<std::num::ParseIntError> for VercelError {
	fn from(i: std::num::ParseIntError) -> Self {
		VercelError::new(&format!("{}", i))
	}
}

impl From<http::Error> for VercelError {
	fn from(i: http::Error) -> Self {
		VercelError::new(&format!("{}", i))
	}
}

// the value returned by the error_type function is included as the
// `errorType` in the AWS Lambda response
impl LambdaErrorExt for VercelError {
	fn error_type(&self) -> &str {
		"VercelError"
	}
}