src/vs/editor/contrib/comment/browser/lineCommentCommand.ts/LineCommentCommand/_createAddLineCommentsOperations
class LineCommentCommand:	private _createAddLineCommentsOperations(lines: ILinePreflightData[], startLineNumber: number): ISingleEditOperation[] {
		const res: ISingleEditOperation[] = [];
		const afterCommentStr = this._insertSpace ? ' ' : '';


		for (let i = 0, len = lines.length; i < len; i++) {
			const lineData = lines[i];

			if (lineData.ignore) {
				continue;
			}

			res.push(EditOperation.insert(new Position(startLineNumber + i, lineData.commentStrOffset + 1), lineData.commentStr + afterCommentStr));
		}

		return res;
	}