Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 5x 5x 5x 1x 5x 1x 5x 1x 5x 1x 5x 1x 5x 5x 1x 1x 1x 1x 1x 16x 16x 16x 2x 2x 14x 16x 13x 13x 1x 1x 1x 1x 1x 1x 1x 1x 1x 27x 27x 27x 27x 27x | import { EOL } from 'os';
export type LineEnding = 'LF' | 'CRLF' | 'CR' | 'LFCR';
export const lineEndings: LineEnding[] = ['LF', 'CRLF', 'CR', 'LFCR'];
const multiCharRegExp = /(\r\n)|(\n\r)/g;
const singleCharRegExp = /(\r)|(\n)/g;
// https://en.wikipedia.org/wiki/Newline
/**
* returns escape sequence for given line ending
* @param lineEnding
*/
export function getEscapeSequence(lineEnding: LineEnding): string {
switch (lineEnding) {
case 'CR':
return '\r';
case 'CRLF':
return '\r\n';
case 'LF':
return '\n';
case 'LFCR':
return '\n\r';
default:
return handleNever(lineEnding);
}
}
function handleNever(lineEnding: never): string {
throw new Error(`Unknown line ending: '${lineEnding}'. Line Ending must be one of ${lineEndings.join(', ')}`);
}
export function findEscapeSequence(content: string): string {
const multiCharMatch = multiCharRegExp.exec(content);
if (multiCharMatch != null) {
return multiCharMatch[0];
}
const singleCharMatch = singleCharRegExp.exec(content);
if (singleCharMatch != null) {
return singleCharMatch[0];
}
return EOL;
}
/**
* Splits a string into an array of lines.
* Handles any line endings including a file with a mixture of lineEndings
*
* @param content multi line string to be split
*/
export function splitContent(content: string): string[] {
content = content.replace(multiCharRegExp, '\n');
content = content.replace(singleCharRegExp, '\n');
return content.split('\n');
}
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