complete redesign: use nodejs on server instead of php - documentation to be updated

nodejs/node_modules/stylus/lib/nodes/block.js

@@ -0,0 +1,127 @@
+
+/*!
+ * Stylus - Block
+ * Copyright (c) Automattic <developer.wordpress.com>
+ * MIT Licensed
+ */
+
+/**
+ * Module dependencies.
+ */
+
+var Node = require('./node');
+
+/**
+ * Initialize a new `Block` node with `parent` Block.
+ *
+ * @param {Block} parent
+ * @api public
+ */
+
+var Block = module.exports = function Block(parent, node){
+  Node.call(this);
+  this.nodes = [];
+  this.parent = parent;
+  this.node = node;
+  this.scope = true;
+};
+
+/**
+ * Inherit from `Node.prototype`.
+ */
+
+Block.prototype.__proto__ = Node.prototype;
+
+/**
+ * Check if this block has properties..
+ *
+ * @return {Boolean}
+ * @api public
+ */
+
+Block.prototype.__defineGetter__('hasProperties', function(){
+  for (var i = 0, len = this.nodes.length; i < len; ++i) {
+    if ('property' == this.nodes[i].nodeName) {
+      return true;
+    }
+  }
+});
+
+/**
+ * Check if this block has @media nodes.
+ *
+ * @return {Boolean}
+ * @api public
+ */
+
+Block.prototype.__defineGetter__('hasMedia', function(){
+  for (var i = 0, len = this.nodes.length; i < len; ++i) {
+    var nodeName = this.nodes[i].nodeName;
+    if ('media' == nodeName) {
+      return true;
+    }
+  }
+  return false;
+});
+
+/**
+ * Check if this block is empty.
+ *
+ * @return {Boolean}
+ * @api public
+ */
+
+Block.prototype.__defineGetter__('isEmpty', function(){
+  return !this.nodes.length;
+});
+
+/**
+ * Return a clone of this node.
+ * 
+ * @return {Node}
+ * @api public
+ */
+
+Block.prototype.clone = function(parent, node){
+  parent = parent || this.parent;
+  var clone = new Block(parent, node || this.node);
+  clone.lineno = this.lineno;
+  clone.column = this.column;
+  clone.filename = this.filename;
+  clone.scope = this.scope;
+  this.nodes.forEach(function(node){
+    clone.push(node.clone(clone, clone));
+  });
+  return clone;
+};
+
+/**
+ * Push a `node` to this block.
+ *
+ * @param {Node} node
+ * @api public
+ */
+
+Block.prototype.push = function(node){
+  this.nodes.push(node);
+};
+
+/**
+ * Return a JSON representation of this node.
+ *
+ * @return {Object}
+ * @api public
+ */
+
+Block.prototype.toJSON = function(){
+  return {
+    __type: 'Block',
+    // parent: this.parent,
+    // node: this.node,
+    scope: this.scope,
+    lineno: this.lineno,
+    column: this.column,
+    filename: this.filename,
+    nodes: this.nodes
+  };
+};