6266c5d32f
Rename my //users directory and all places that refer to glittershark to grfn, including nix references and documentation. This may require some extra attention inside of gerrit's database after it lands to allow me to actually push things. Change-Id: I4728b7ec2c60024392c1c1fa6e0d4a59b3e266fa Reviewed-on: https://cl.tvl.fyi/c/depot/+/2933 Tested-by: BuildkiteCI Reviewed-by: tazjin <mail@tazj.in> Reviewed-by: lukegb <lukegb@tvl.fyi> Reviewed-by: glittershark <grfn@gws.fyi>
59 lines
1.4 KiB
Rust
59 lines
1.4 KiB
Rust
use std::{io, result};
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use thiserror::Error;
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use crate::{codegen, interpreter, parser, tc};
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#[derive(Error, Debug)]
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pub enum Error {
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#[error(transparent)]
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IOError(#[from] io::Error),
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#[error("Error parsing input: {0}")]
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ParseError(#[from] parser::Error),
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#[error("Error evaluating expression: {0}")]
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EvalError(#[from] interpreter::Error),
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#[error("Compile error: {0}")]
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CodegenError(#[from] codegen::Error),
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#[error("Type error: {0}")]
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TypeError(#[from] tc::Error),
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#[error("{0}")]
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Message(String),
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}
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impl From<String> for Error {
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fn from(s: String) -> Self {
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Self::Message(s)
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}
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}
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impl<'a> From<&'a str> for Error {
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fn from(s: &'a str) -> Self {
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Self::Message(s.to_owned())
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}
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}
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impl<'a> From<nom::Err<nom::error::Error<&'a str>>> for Error {
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fn from(e: nom::Err<nom::error::Error<&'a str>>) -> Self {
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use nom::error::Error as NomError;
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use nom::Err::*;
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Self::ParseError(match e {
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Incomplete(i) => Incomplete(i),
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Error(NomError { input, code }) => Error(NomError {
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input: input.to_owned(),
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code,
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}),
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Failure(NomError { input, code }) => Failure(NomError {
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input: input.to_owned(),
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code,
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}),
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})
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}
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}
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pub type Result<T> = result::Result<T, Error>;
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