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