Function snipLine

packages/core/src/utils/string.ts:28–61

(line: string, colno: number)

 * @returns string Encoded
 */
export function snipLine(line: string, colno: number): string {
  let newLine = line;
  const lineLength = newLine.length;
  if (lineLength <= 150) {
    return newLine;
  }
  if (colno > lineLength) {
    // eslint-disable-next-line no-param-reassign
    colno = lineLength;
  }

  let start = Math.max(colno - 60, 0);
  if (start < 5) {
    start = 0;
  }

  let end = Math.min(start + 140, lineLength);
  if (end > lineLength - 5) {
    end = lineLength;
  }
  if (end === lineLength) {
    start = Math.max(end - 140, 0);
  }

  newLine = newLine.slice(start, end);
  if (start > 0) {
    newLine = `'{snip} ${newLine}`;
  }
  if (end < lineLength) {
    newLine += ' {snip}';
  }

  return newLine;
}

/**
 * Join values in array