Support &attributes in the parser

lib/nodes/attrs.js

@@ -11,6 +11,7 @@ var Block = require('./block');
 
 var Attrs = module.exports = function Attrs() {
   this.attrs = [];
+  this.attributeBlocks = [];
 };
 
 // Inherit from `Node`.
@@ -66,3 +67,7 @@ Attrs.prototype.getAttribute = function(name){
     }
   }
 };
+
+Attrs.prototype.addAttributes = function (src) {
+  this.attributeBlocks.push(src);
+};

lib/nodes/mixin.js

@@ -16,6 +16,7 @@ var Mixin = module.exports = function Mixin(name, args, block, call){
   this.args = args;
   this.block = block;
   this.attrs = [];
+  this.attributeBlocks = [];
   this.call = call;
 };
 

lib/nodes/tag.js

@@ -15,6 +15,7 @@ var inlineTags = require('../inline-tags');
 var Tag = module.exports = function Tag(name, block) {
   this.name = name;
   this.attrs = [];
+  this.attributeBlocks = [];
   this.block = block || new Block;
 };
 
@@ -65,13 +66,13 @@ Tag.prototype.canInline = function(){
     if (node.isBlock) return node.nodes.every(isInline);
     return node.isText || (node.isInline && node.isInline());
   }
-  
+
   // Empty tag
   if (!nodes.length) return true;
-  
+
   // Text-only or inline-only tag
   if (1 == nodes.length) return isInline(nodes[0]);
-  
+
   // Multi-line inline-only tag
   if (this.block.nodes.every(isInline)) {
     for (var i = 1, len = nodes.length; i < len; ++i) {
@@ -80,7 +81,7 @@ Tag.prototype.canInline = function(){
     }
     return true;
   }
-  
+
   // Mixed tag
   return false;
-};
+};

lib/parser.js

@@ -713,6 +713,10 @@ Parser.prototype = {
               tag.setAttribute(name, val, escaped[name]);
             }
             continue;
+          case '&attributes':
+            var tok = this.advance();
+            tag.addAttributes(tok.val);
+            break;
           default:
             break out;
         }