librashader/librashader-presets/src/error.rs

22 lines
747 B
Rust
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use crate::parse::Span;
use std::path::PathBuf;
use thiserror::Error;
#[derive(Error, Debug)]
pub enum ParsePresetError {
#[error("shader preset parse error")]
LexerError { offset: usize, row: u32, col: usize },
#[error("shader preset parse error")]
ParserError { offset: usize, row: u32, col: usize },
#[error("invalid scale type")]
InvalidScaleType(String),
#[error("exceeded maximum reference depth (16)")]
ExceededReferenceDepth,
#[error("shader presents must be resolved against an absolute path")]
RootPathWasNotAbsolute,
#[error("the file was not found during resolution")]
IOError(PathBuf, std::io::Error),
#[error("expected utf8 bytes but got invalid utf8")]
Utf8Error(Vec<u8>),
}