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1 files changed, 110 insertions, 0 deletions

diff --git a/node_modules/stylus/lib/nodes/group.js b/node_modules/stylus/lib/nodes/group.js
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index 00000000..8c1a4ea3
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+++ b/node_modules/stylus/lib/nodes/group.js
@@ -0,0 +1,110 @@
+
+/*!
+ * Stylus - Group
+ * Copyright (c) Automattic <developer.wordpress.com>
+ * MIT Licensed
+ */
+
+/**
+ * Module dependencies.
+ */
+
+var Node = require('./node');
+
+/**
+ * Initialize a new `Group`.
+ *
+ * @api public
+ */
+
+var Group = module.exports = function Group(){
+  Node.call(this);
+  this.nodes = [];
+  this.extends = [];
+};
+
+/**
+ * Inherit from `Node.prototype`.
+ */
+
+Group.prototype.__proto__ = Node.prototype;
+
+/**
+ * Push the given `selector` node.
+ *
+ * @param {Selector} selector
+ * @api public
+ */
+
+Group.prototype.push = function(selector){
+  this.nodes.push(selector);
+};
+
+/**
+ * Return this set's `Block`.
+ */
+
+Group.prototype.__defineGetter__('block', function(){
+  return this.nodes[0].block;
+});
+
+/**
+ * Assign `block` to each selector in this set.
+ *
+ * @param {Block} block
+ * @api public
+ */
+
+Group.prototype.__defineSetter__('block', function(block){
+  for (var i = 0, len = this.nodes.length; i < len; ++i) {
+    this.nodes[i].block = block;
+  }
+});
+
+/**
+ * Check if this set has only placeholders.
+ *
+ * @return {Boolean}
+ * @api public
+ */
+
+Group.prototype.__defineGetter__('hasOnlyPlaceholders', function(){
+  return this.nodes.every(function(selector) { return selector.isPlaceholder; });
+});
+
+/**
+ * Return a clone of this node.
+ * 
+ * @return {Node}
+ * @api public
+ */
+
+Group.prototype.clone = function(parent){
+  var clone = new Group;
+  clone.lineno = this.lineno;
+  clone.column = this.column;
+  this.nodes.forEach(function(node){
+    clone.push(node.clone(parent, clone));
+  });
+  clone.filename = this.filename;
+  clone.block = this.block.clone(parent, clone);
+  return clone;
+};
+
+/**
+ * Return a JSON representation of this node.
+ *
+ * @return {Object}
+ * @api public
+ */
+
+Group.prototype.toJSON = function(){
+  return {
+    __type: 'Group',
+    nodes: this.nodes,
+    block: this.block,
+    lineno: this.lineno,
+    column: this.column,
+    filename: this.filename
+  };
+};