1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
// @ts-nocheck
import { locate } from 'locate-character';
import get_code_frame from './get_code_frame.js';
export class CompileError extends Error {
code: string;
end: { line: number; column: number };
filename: string;
frame: string;
start: { line: number; column: number };
constructor({ code, filename, start, end, message }: { code: string; filename: string; start: number; message: string; end?: number }) {
super(message);
this.start = locate(code, start, { offsetLine: 1 });
this.end = locate(code, end || start, { offsetLine: 1 });
this.filename = filename;
this.message = message;
this.frame = get_code_frame(code, this.start.line - 1, this.start.column);
}
toString() {
return `${this.filename}:${this.start.line}:${this.start.column}\n\t${this.message}\n${this.frame}`;
}
}
/** Throw CompileError */
export default function error(
code: string,
message: string,
props: {
name: string;
source: string;
filename: string;
start: number;
end?: number;
}
): never {
const err = new CompileError({ code, message, start: props.start, end: props.end, filename: props.filename });
err.name = props.name;
throw err;
}
|