1. // better stringify version, doesn't annoyingly print nested arrays with
  2. // a newline after every, single, element (i.e. tilemap)
  3. // parentObj assumed to be omitted in origninal call, should be null otherwise
  4. // indentLevel assumed to be omitted in original call
  5. // skipFirstIndent assumed not given, probably shouldn't ever be given
  6. function stringify(obj, indentChar, parentObj, indentLevel, skipInitialIndent) {
  7. parentObj = parentObj ? parentObj : null;
  8. indentLevel = indentLevel ? indentLevel : 0;
  10. console.log(typeof(obj), obj);
  12. var s = "";
  13. if (!skipInitialIndent)
  14. s += indentChar.repeat(indentLevel);
  16. if (obj instanceof Array) {
  17. s += "["
  18. if (obj.length < 1) {
  19. s += "]";
  20. } else if (!parentObj || !(parentObj instanceof Array)) {
  21. s += "\n";
  22. for (var i = 0; i < obj.length; i += 1) {
  23. s += "" + stringify(obj[i], indentChar.repeat(indentLevel + 0), obj, indentLevel + 1) + ",\n";
  24. }
  25. s = s.substring(0, s.length - 2); // strip trailing comma
  26. s += "\n" + indentChar.repeat(indentLevel) + "]";
  27. } else {
  28. for (var i = 0; i < obj.length; i += 1) {
  29. s += stringify(obj[i], "", obj, indentLevel + 1) + ", ";
  30. }
  31. s = s.substring(0, s.length - 2); // strip trailing comma
  32. s += "]"
  33. }
  34. } else if (obj instanceof Object) {
  35. s += "{\n";
  36. for (var key in obj) {
  37. s += indentChar.repeat(indentLevel + 1) + '"' + key + '": ' + stringify(obj[key], indentChar, obj, indentLevel + 1, true) + ",\n";
  38. }
  39. s = s.substring(0, s.length - 2); // strip trailing comma
  40. s += "\n" + indentChar.repeat(indentLevel) + "}";
  41. } else if (typeof obj === "number") {
  42. s += "" + obj;
  43. console.log("??");
  44. } else if (typeof obj === "string") {
  45. s += JSON.stringify(obj);
  46. }
  48. // unknown type, use default stringify logic
  49. else {
  50. s += JSON.stringify(obj);
  51. }
  53. return s;
  54. }