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1import { ParseRuntime } from "./ParseRuntime";
2//return first eol found from a data chunk.
3export default function (data: string, param: ParseRuntime): string {
4 if (!param.eol && data) {
5 for (var i = 0, len = data.length; i < len; i++) {
6 if (data[i] === "\r") {
7 if (data[i + 1] === "\n") {
8 param.eol = "\r\n";
9 break;
10 } else if (data[i + 1]) {
11 param.eol = "\r";
12 break;
13 }
14 } else if (data[i] === "\n") {
15 param.eol = "\n";
16 break;
17 }
18 }
19 }
20 return param.eol || "\n";
21};