Function processLines

package/svelte/compiler.js:7973–7981

(start, end)

  var TAB_REPLACEMENT = "    ";
  function sourceFragment(error2, extraLines) {
    function processLines(start, end) {
      return lines.slice(start, end).map(function(line2, idx) {
        var num = String(start + idx + 1);
        while (num.length < maxNumLength) {
          num = " " + num;
        }
        return num + " |" + line2;
      }).join("\n");
    }
    var lines = error2.source.split(/\r\n?|\n|\f/);
    var line = error2.line;
    var column = error2.column;