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node_modules/stylus/lib/nodes/extend.js 1.09 KB
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  /*!
   * Stylus - Extend
   * Copyright (c) Automattic <developer.wordpress.com>
   * MIT Licensed
   */
  
  /**
   * Module dependencies.
   */
  
  var Node = require('./node');
  
  /**
   * Initialize a new `Extend` with the given `selectors` array.
   *
   * @param {Array} selectors array of the selectors
   * @api public
   */
  
  var Extend = module.exports = function Extend(selectors){
    Node.call(this);
    this.selectors = selectors;
  };
  
  /**
   * Inherit from `Node.prototype`.
   */
  
  Extend.prototype.__proto__ = Node.prototype;
  
  /**
   * Return a clone of this node.
   * 
   * @return {Node}
   * @api public
   */
  
  Extend.prototype.clone = function(){
    return new Extend(this.selectors);
  };
  
  /**
   * Return `@extend selectors`.
   *
   * @return {String}
   * @api public
   */
  
  Extend.prototype.toString = function(){
    return '@extend ' + this.selectors.join(', ');
  };
  
  /**
   * Return a JSON representation of this node.
   *
   * @return {Object}
   * @api public
   */
  
  Extend.prototype.toJSON = function(){
    return {
      __type: 'Extend',
      selectors: this.selectors,
      lineno: this.lineno,
      column: this.column,
      filename: this.filename
    };
  };