fentastic/dist/esm/ParseError.js

Validate and parse Forsyth-Edwards Notation (FEN) used to describe a chess game board position.

export class ParseError {
    constructor(prefix, found, index, pattern, description = 'one of', subject = 'value') {
        const expected = typeof pattern === 'string' ? `, expected ${description} "${pattern}"` : '';
        this.message = `${prefix}: Unexpected ${subject}, found "${found}"${expected}, at index ${index}`;
        this.index = index;
    }
}
export class ParseErrors {
    constructor(errors) {
        this.errors = errors;
    }
}