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- /*!
- * Stylus - Params
- * Copyright (c) Automattic <developer.wordpress.com>
- * MIT Licensed
- */
- /**
- * Module dependencies.
- */
- var Node = require('./node');
- /**
- * Initialize a new `Params` with `name`, `params`, and `body`.
- *
- * @param {String} name
- * @param {Params} params
- * @param {Expression} body
- * @api public
- */
- var Params = module.exports = function Params(){
- Node.call(this);
- this.nodes = [];
- };
- /**
- * Check function arity.
- *
- * @return {Boolean}
- * @api public
- */
- Params.prototype.__defineGetter__('length', function(){
- return this.nodes.length;
- });
- /**
- * Inherit from `Node.prototype`.
- */
- Params.prototype.__proto__ = Node.prototype;
- /**
- * Push the given `node`.
- *
- * @param {Node} node
- * @api public
- */
- Params.prototype.push = function(node){
- this.nodes.push(node);
- };
- /**
- * Return a clone of this node.
- *
- * @return {Node}
- * @api public
- */
- Params.prototype.clone = function(parent){
- var clone = new Params;
- clone.lineno = this.lineno;
- clone.column = this.column;
- clone.filename = this.filename;
- this.nodes.forEach(function(node){
- clone.push(node.clone(parent, clone));
- });
- return clone;
- };
- /**
- * Return a JSON representation of this node.
- *
- * @return {Object}
- * @api public
- */
- Params.prototype.toJSON = function(){
- return {
- __type: 'Params',
- nodes: this.nodes,
- lineno: this.lineno,
- column: this.column,
- filename: this.filename
- };
- };
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