35 lines
693 B
Rust
35 lines
693 B
Rust
use std::ops::Range;
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use crate::{brian::InterpretError, lexer::Token};
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#[derive(Debug, Clone)]
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pub struct Error {
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pub kind: ErrorKind,
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pub span: Range<usize>,
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}
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#[derive(Debug, Clone)]
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pub enum ErrorKind {
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SyntaxError(String),
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UnexpectedEof,
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UnexpectedToken(Token),
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InvalidIdentifier,
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UnknownVariable(String),
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MeloVariable(String),
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TypeError(String),
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TopLevelBreak,
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ArithmeticError,
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BfInterpretError(InterpretError),
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MissingLhs,
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}
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impl Error {
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pub fn new(kind: ErrorKind, span: Range<usize>) -> Self {
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Self { kind, span }
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}
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pub fn unexpected_eof() -> Self {
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Self::new(ErrorKind::UnexpectedEof, 0..0)
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}
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}
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