Update for let and optional parameters

1 files changed, 15 insertions, 15 deletions

diff --git a/lib/handlebars/compiler/whitespace-control.js b/lib/handlebars/compiler/whitespace-control.js
index aabe45a..5b76944 100644
--- a/lib/handlebars/compiler/whitespace-control.js
+++ b/lib/handlebars/compiler/whitespace-control.js
@@ -5,19 +5,19 @@ function WhitespaceControl() {
 WhitespaceControl.prototype = new Visitor();
 
 WhitespaceControl.prototype.Program = function(program) {
-  var isRoot = !this.isRootSeen;
+  let isRoot = !this.isRootSeen;
   this.isRootSeen = true;
 
-  var body = program.body;
-  for (var i = 0, l = body.length; i < l; i++) {
-    var current = body[i],
+  let body = program.body;
+  for (let i = 0, l = body.length; i < l; i++) {
+    let current = body[i],
         strip = this.accept(current);
 
     if (!strip) {
       continue;
     }
 
-    var _isPrevWhitespace = isPrevWhitespace(body, i, isRoot),
+    let _isPrevWhitespace = isPrevWhitespace(body, i, isRoot),
         _isNextWhitespace = isNextWhitespace(body, i, isRoot),
 
         openStandalone = strip.openStandalone && _isPrevWhitespace,
@@ -63,7 +63,7 @@ WhitespaceControl.prototype.BlockStatement = function(block) {
   this.accept(block.inverse);
 
   // Find the inverse program that is involed with whitespace stripping.
-  var program = block.program || block.inverse,
+  let program = block.program || block.inverse,
       inverse = block.program && block.inverse,
       firstInverse = inverse,
       lastInverse = inverse;
@@ -77,7 +77,7 @@ WhitespaceControl.prototype.BlockStatement = function(block) {
     }
   }
 
-  var strip = {
+  let strip = {
     open: block.openStrip.open,
     close: block.closeStrip.close,
 
@@ -92,7 +92,7 @@ WhitespaceControl.prototype.BlockStatement = function(block) {
   }
 
   if (inverse) {
-    var inverseStrip = block.inverseStrip;
+    let inverseStrip = block.inverseStrip;
 
     if (inverseStrip.open) {
       omitLeft(program.body, null, true);
@@ -125,7 +125,7 @@ WhitespaceControl.prototype.MustacheStatement = function(mustache) {
 WhitespaceControl.prototype.PartialStatement =
     WhitespaceControl.prototype.CommentStatement = function(node) {
   /* istanbul ignore next */
-  var strip = node.strip || {};
+  let strip = node.strip || {};
   return {
     inlineStandalone: true,
     open: strip.open,
@@ -141,7 +141,7 @@ function isPrevWhitespace(body, i, isRoot) {
 
   // Nodes that end with newlines are considered whitespace (but are special
   // cased for strip operations)
-  var prev = body[i - 1],
+  let prev = body[i - 1],
       sibling = body[i - 2];
   if (!prev) {
     return isRoot;
@@ -156,7 +156,7 @@ function isNextWhitespace(body, i, isRoot) {
     i = -1;
   }
 
-  var next = body[i + 1],
+  let next = body[i + 1],
       sibling = body[i + 2];
   if (!next) {
     return isRoot;
@@ -175,12 +175,12 @@ function isNextWhitespace(body, i, isRoot) {
 // If mulitple is truthy then all whitespace will be stripped out until non-whitespace
 // content is met.
 function omitRight(body, i, multiple) {
-  var current = body[i == null ? 0 : i + 1];
+  let current = body[i == null ? 0 : i + 1];
   if (!current || current.type !== 'ContentStatement' || (!multiple && current.rightStripped)) {
     return;
   }
 
-  var original = current.value;
+  let original = current.value;
   current.value = current.value.replace(multiple ? (/^\s+/) : (/^[ \t]*\r?\n?/), '');
   current.rightStripped = current.value !== original;
 }
@@ -193,13 +193,13 @@ function omitRight(body, i, multiple) {
 // If mulitple is truthy then all whitespace will be stripped out until non-whitespace
 // content is met.
 function omitLeft(body, i, multiple) {
-  var current = body[i == null ? body.length - 1 : i - 1];
+  let current = body[i == null ? body.length - 1 : i - 1];
   if (!current || current.type !== 'ContentStatement' || (!multiple && current.leftStripped)) {
     return;
   }
 
   // We omit the last node if it's whitespace only and not preceeded by a non-content node.
-  var original = current.value;
+  let original = current.value;
   current.value = current.value.replace(multiple ? (/\s+$/) : (/[ \t]+$/), '');
   current.leftStripped = current.value !== original;
   return current.leftStripped;