util.compareResolutions = function()

in 2020/harness/util.js [499:515]

• 17 lines of code
• 9 McCabe index (conditional complexity)

util.compareResolutions = function(r1, r2) {
  if (r1[r1.length - 1] != 'p' || r2[r2.length - 1] != 'p') {
    throw "Resolution Format Error: should be {number}p"
  }
  var n1 = parseInt(r1);
  var n2 = parseInt(r2);
  if (isNaN(n1) || isNaN(n2) || n1 <= 0 || n2 <= 0) {
    throw "Resolution Format Error: No valid number could be parsed."
  }
  if (n1 > n2) {
    return 1;
  } else if (n1 == n2) {
    return 0;
  } else {
    return -1;
  }
};