Method startNode

src/parser.ts:383–395

(token, lastLineStart = 0)

    }

    startNode(token, lastLineStart = 0): Marker {
        let column = token.start - token.lineStart;
        let line = token.lineNumber;
        if (column < 0) {
            column += lastLineStart;
            line--;
        }
        return {
            index: token.start,
            line: line,
            column: column
        };
    }

    finalize(marker: Marker, node) {
        if (this.config.range) {