21 lines
341 B
Rust
21 lines
341 B
Rust
use core::fmt;
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use std::error::Error;
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#[derive(Debug)]
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pub struct LexingError {
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pub line: usize,
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pub msg: String,
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}
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impl fmt::Display for LexingError {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "Error on line: {}", self.line)
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}
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}
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impl Error for LexingError {
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fn description(&self) -> &str {
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&self.msg
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}
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}
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