Method lineno_for_offset

source/python.js:13545–13548

(offset)

                return this._line_starting_offsets[line];
            }
            lineno_for_offset(offset) {
                const iter = this._line_starting_offsets.findIndex((value) => value > offset);
                return (iter === -1 ? this._line_starting_offsets.length : iter) - 1;
            }
            lineno_to_source_lineno(lineno) {
                if (this._filename) {
                    return lineno + this._starting_line_no;