treble_lang/
error.rs

1//! Error types for treble-lang
2
3use std::path::PathBuf;
4
5#[derive(Debug, Clone, Copy, PartialEq, Eq)]
6pub enum CompileErrorKind {
7    LexError,      // Invalid token
8    ParseError,    // Syntax error
9    SemanticError, // Logical error (wrong duration, undefined instrument, etc.)
10    IoError,       // File I/O error
11}
12
13#[derive(Debug, Clone)]
14pub struct CompileError {
15    pub kind: CompileErrorKind,
16    pub location: SourceLocation,
17    pub message: String,
18    pub suggestion: Option<String>,
19}
20
21#[derive(Debug, Clone)]
22pub struct SourceLocation {
23    pub line: usize,
24    pub column: usize,
25    pub file: Option<PathBuf>,
26}
27
28impl std::fmt::Display for CompileError {
29    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
30        write!(
31            f,
32            "{:?} at {}:{}: {}",
33            self.kind, self.location.line, self.location.column, self.message
34        )
35    }
36}
37
38impl std::error::Error for CompileError {}
treble_lang/error.rs

treble_lang/
error.rs
