1 files changed, 128 insertions, 0 deletions
diff --git a/node_modules/stylus/lib/nodes/function.js b/node_modules/stylus/lib/nodes/function.js
new file mode 100644
index 00000000..25a6586b
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+++ b/node_modules/stylus/lib/nodes/function.js
@@ -0,0 +1,128 @@
+
+/*!
+ * Stylus - Function
+ * Copyright (c) Automattic <developer.wordpress.com>
+ * MIT Licensed
+ */
+
+/**
+ * Module dependencies.
+ */
+
+var Node = require('./node');
+
+/**
+ * Initialize a new `Function` with `name`, `params`, and `body`.
+ *
+ * @param {String} name
+ * @param {Params|Function} params
+ * @param {Block} body
+ * @api public
+ */
+
+var Function = module.exports = function Function(name, params, body){
+  Node.call(this);
+  this.name = name;
+  this.params = params;
+  this.block = body;
+  if ('function' == typeof params) this.fn = params;
+};
+
+/**
+ * Check function arity.
+ *
+ * @return {Boolean}
+ * @api public
+ */
+
+Function.prototype.__defineGetter__('arity', function(){
+  return this.params.length;
+});
+
+/**
+ * Inherit from `Node.prototype`.
+ */
+
+Function.prototype.__proto__ = Node.prototype;
+
+/**
+ * Return hash.
+ *
+ * @return {String}
+ * @api public
+ */
+
+Function.prototype.__defineGetter__('hash', function(){
+  return 'function ' + this.name;
+});
+
+/**
+ * Return a clone of this node.
+ * 
+ * @return {Node}
+ * @api public
+ */
+
+Function.prototype.clone = function(parent){
+  if (this.fn) {
+    var clone = new Function(
+        this.name
+      , this.fn);
+  } else {
+    var clone = new Function(this.name);
+    clone.params = this.params.clone(parent, clone);
+    clone.block = this.block.clone(parent, clone);
+  }
+  clone.lineno = this.lineno;
+  clone.column = this.column;
+  clone.filename = this.filename;
+  return clone;
+};
+
+/**
+ * Return <name>(param1, param2, ...).
+ *
+ * @return {String}
+ * @api public
+ */
+
+Function.prototype.toString = function(){
+  if (this.fn) {
+    return this.name
+      + '('
+      + this.fn.toString()
+        .match(/^function *\w*\((.*?)\)/)
+        .slice(1)
+        .join(', ')
+      + ')';
+  } else {
+    return this.name
+      + '('
+      + this.params.nodes.join(', ')
+      + ')';
+  }
+};
+
+/**
+ * Return a JSON representation of this node.
+ *
+ * @return {Object}
+ * @api public
+ */
+
+Function.prototype.toJSON = function(){
+  var json = {
+    __type: 'Function',
+    name: this.name,
+    lineno: this.lineno,
+    column: this.column,
+    filename: this.filename
+  };
+  if (this.fn) {
+    json.fn = this.fn;
+  } else {
+    json.params = this.params;
+    json.block = this.block;
+  }
+  return json;
+};