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