minor improvements

lib/parse.js

@@ -55,7 +55,7 @@ module.exports = function (data, options, handlers, control){
 
   var escapeString = function (key, c, code){
     if (escapingUnicode && unicodeRemaining){
-      unicode = (unicode<<4) + hex (c);
+      unicode = (unicode << 4) + hex (c);
       if (--unicodeRemaining) return key;
       escape = false;
       escapingUnicode = false;
@@ -109,7 +109,7 @@ module.exports = function (data, options, handlers, control){
     };
   }
 
-  for (var i=~~control.resume, ii=data.length; i<ii; i++){
+  for (var i=~~control.resume; i<data.length; i++){
     if (control.abort) return;
     if (control.pause){
       //The next index is always the start of a new line, it's a like a fresh

lib/read.js

@@ -29,7 +29,7 @@ var expand = function  (o, str, options, cb){
   var t;
   var n;
 
-  for (var i=0, ii=str.length; i<ii; i++){
+  for (var i=0; i<str.length; i++){
     c = str[i];
 
     if (cp === "$" && c === "{"){
@@ -90,7 +90,7 @@ var namespaceValue = function (p, key){
   var n = key.split (".");
   var str;
 
-  for (var i=0, ii=n.length-1; i<ii; i++){
+  for (var i=0; i<n.length-1; i++){
     str = n[i];
     if (p[str] === undefined) return;
     p = p[str];
@@ -103,7 +103,7 @@ var namespace = function (p, key, value){
   var n = key.split (".");
   var str;
 
-  for (var i=0, ii=n.length-1; i<ii; i++){
+  for (var i=0; i<n.length-1; i++){
     str = n[i];
     if (p[str] === undefined){
       p[str] = {};

lib/stringify.js

@@ -13,7 +13,7 @@ var stringifyComment = function (comment, meta, options){
   var code;
   var str = options._comment;
 
-  for (var i=0, ii=comment.length; i<ii; i++){
+  for (var i=0; i<comment.length; i++){
     c = comment[i];
     code = comment.charCodeAt (i);
 
@@ -36,7 +36,7 @@ var stringifyKey = function (s, meta, options){
   var code;
   var str = "";
 
-  for (var i=0, ii=s.length; i<ii; i++){
+  for (var i=0; i<s.length; i++){
     c = s[i];
     code = s.charCodeAt (i);
     str += escape (c, code, meta, options);
@@ -50,7 +50,7 @@ var stringifyValue = function (s, meta, options){
   var code;
   var str = "";
 
-  for (var i=0, ii=s.length; i<ii; i++){
+  for (var i=0; i<s.length; i++){
     c = s[i];
     code = s.charCodeAt (i);