84 lines
2 KiB
Rust
84 lines
2 KiB
Rust
use image_rs::ImageError as IError;
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use shared::core::image::PixelFormat;
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use std::fmt;
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use std::sync::Arc;
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use thiserror::Error;
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#[derive(Clone, Debug)]
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pub struct FileLoc {
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pub filename: Arc<str>,
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pub line: i32,
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pub column: i32,
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}
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impl Default for FileLoc {
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fn default() -> Self {
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Self {
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filename: Arc::from(""),
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line: 1,
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column: 0,
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}
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}
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}
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impl FileLoc {
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pub fn new(filename: &str) -> Self {
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Self {
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filename: Arc::from(filename),
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line: 1,
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column: 0,
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}
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}
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}
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impl fmt::Display for FileLoc {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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write!(f, "{}:{}:{}", self.filename, self.line, self.column)
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}
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}
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#[derive(Error, Debug)]
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pub enum ImageError {
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#[error("I/O error: {0}")]
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Io(#[from] std::io::Error),
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#[error("Image file error: {0}")]
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Image(#[from] IError),
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#[error("EXR file error: {0}")]
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Exr(#[from] exr::error::Error),
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#[error("QOI file error: {0}")]
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Qoi(String),
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#[error("Pixel format error: {0}")]
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PixelFormat(#[from] PixelFormatError),
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#[error("Unsupported operation: {0}")]
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Unsupported(String),
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#[error("Mismatched dimensions or channels: {0}")]
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Mismatch(String),
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#[error("Channel '{0}' not found in image")]
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ChannelNotFound(String),
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}
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/// Describes an error related to an unexpected or unsupported pixel format.
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#[derive(Error, Debug, Clone, PartialEq, Eq)]
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pub enum PixelFormatError {
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#[error("Unsupported operation '{operation}' for pixel format {actual:?}. Reason: {reason}")]
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UnsupportedOperation {
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operation: String,
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actual: PixelFormat,
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reason: String,
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},
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#[error("Invalid conversion from pixel format {from:?} to {to:?}.")]
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InvalidConversion { from: PixelFormat, to: PixelFormat },
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#[error(
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"Internal invariant violated: image format is {expected:?} but pixel data is of a different type."
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)]
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InternalFormatMismatch { expected: PixelFormat },
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}
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