1 files changed, 66 insertions, 18 deletions

diff --git a/lib/handlebars/compiler/helpers.js b/lib/handlebars/compiler/helpers.js
index 8ba7b40..c93b811 100644
--- a/lib/handlebars/compiler/helpers.js
+++ b/lib/handlebars/compiler/helpers.js
@@ -26,13 +26,22 @@ export function prepareBlock(mustache, program, inverseAndProgram, close, invert
     closeStandalone: isPrevWhitespace((inverse || program).statements)
   };
 
+  if (mustache.strip.right) {
+    omitRight(program.statements, null, true);
+  }
+
   if (inverse) {
     var inverseStrip = inverseAndProgram.strip;
 
-    program.strip.left = mustache.strip.right;
-    program.strip.right = inverseStrip.left;
-    inverse.strip.left = inverseStrip.right;
-    inverse.strip.right = close.strip.left;
+    if (inverseStrip.left) {
+      omitLeft(program.statements, null, true);
+    }
+    if (inverseStrip.right) {
+      omitRight(inverse.statements, null, true);
+    }
+    if (close.strip.left) {
+      omitLeft(inverse.statements, null, true);
+    }
 
     // Find standalone else statments
     if (isPrevWhitespace(program.statements)
@@ -42,8 +51,9 @@ export function prepareBlock(mustache, program, inverseAndProgram, close, invert
       omitRight(inverse.statements);
     }
   } else {
-    program.strip.left = mustache.strip.right;
-    program.strip.right = close.strip.left;
+    if (close.strip.left) {
+      omitLeft(program.statements, null, true);
+    }
   }
 
   if (inverted) {
@@ -70,6 +80,13 @@ export function prepareProgram(statements, isRoot) {
         closeStandalone = strip.closeStandalone && _isNextWhitespace,
         inlineStandalone = strip.inlineStandalone && _isPrevWhitespace && _isNextWhitespace;
 
+    if (strip.right) {
+      omitRight(statements, i, true);
+    }
+    if (strip.left) {
+      omitLeft(statements, i, true);
+    }
+
     if (inlineStandalone) {
       omitRight(statements, i);
 
@@ -137,10 +154,25 @@ function checkWhitespace(isRoot, next1, next2, disallowIndent) {
 // I.e. {{foo}}' ' will mark the ' ' node as omitted.
 //
 // If i is undefined, then the first child will be marked as such.
-function omitRight(statements, i) {
-  var first = statements[i == null ? 0 : i + 1];
-  if (first) {
-    first.string = '';
+//
+// If mulitple is truthy then all whitespace will be stripped out until non-whitespace
+// content is met.
+function omitRight(statements, i, multiple) {
+  i = i == null ? 0 : i + 1;
+
+  var current = statements[i];
+  while (current) {
+    if (current.type !== 'content') {
+      return;
+    }
+
+    current.string = current.string.replace(/^[\s]+/, '');
+
+    if (multiple && !current.string) {
+      current = statements[++i];
+    } else {
+      return;
+    }
   }
 }
 
@@ -148,17 +180,33 @@ function omitRight(statements, i) {
 // I.e. ' '{{foo}} will mark the ' ' node as omitted.
 //
 // If i is undefined then the last child will be marked as such.
-function omitLeft(statements, i) {
-  if (i === undefined) {
+//
+// If mulitple is truthy then all whitespace will be stripped out until non-whitespace
+// content is met.
+function omitLeft(statements, i, multiple) {
+  if (i == null) {
     i = statements.length;
   }
 
-  var last = statements[i-1],
-      prev = statements[i-2];
+  var current = statements[--i],
+      prev = statements[i-1];
 
-  // We omit the last node if it's whitespace only and not preceeded by a non-content node.
-  if (last && /^[\s]*$/.test(last.string) && (!prev || prev.type === 'content')) {
-    last.string = '';
-    return true;
+  while (current) {
+    if (current.type !== 'content') {
+      return;
+    }
+
+    // We omit the last node if it's whitespace only and not preceeded by a non-content node.
+    if (multiple || (/^[\s]*$/.test(current.string) && (!prev || prev.type === 'content'))) {
+      current.string = current.string.replace(/[\s]+$/, '');
+
+      if (multiple && !current.string) {
+        current = statements[--i];
+      } else {
+        return true;
+      }
+    } else {
+      return;
+    }
   }
 }