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node_modules/stylus/lib/nodes/each.js 1.33 KB
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  /*!
   * Stylus - Each
   * Copyright (c) Automattic <developer.wordpress.com>
   * MIT Licensed
   */
  
  /**
   * Module dependencies.
   */
  
  var Node = require('./node')
    , nodes = require('./');
  
  /**
   * Initialize a new `Each` node with the given `val` name,
   * `key` name, `expr`, and `block`.
   *
   * @param {String} val
   * @param {String} key
   * @param {Expression} expr
   * @param {Block} block
   * @api public
   */
  
  var Each = module.exports = function Each(val, key, expr, block){
    Node.call(this);
    this.val = val;
    this.key = key;
    this.expr = expr;
    this.block = block;
  };
  
  /**
   * Inherit from `Node.prototype`.
   */
  
  Each.prototype.__proto__ = Node.prototype;
  
  /**
   * Return a clone of this node.
   * 
   * @return {Node}
   * @api public
   */
  
  Each.prototype.clone = function(parent){
    var clone = new Each(this.val, this.key);
    clone.expr = this.expr.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 a JSON representation of this node.
   *
   * @return {Object}
   * @api public
   */
  
  Each.prototype.toJSON = function(){
    return {
      __type: 'Each',
      val: this.val,
      key: this.key,
      expr: this.expr,
      block: this.block,
      lineno: this.lineno,
      column: this.column,
      filename: this.filename
    };
  };