Code coverage report for jade/lib/nodes/block.js

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'use strict';
 
var Node = require('./node');
 
/**
 * Initialize a new `Block` with an optional `node`.
 *
 * @param {Node} node
 * @api public
 */
 
var Block = module.exports = function Block(node){
  this.nodes = [];
  if (node) this.push(node);
};
 
// Inherit from `Node`.
Block.prototype = Object.create(Node.prototype);
Block.prototype.constructor = Block;
 
Block.prototype.type = 'Block';
 
/**
 * Block flag.
 */
 
Block.prototype.isBlock = true;
 
/**
 * Replace the nodes in `other` with the nodes
 * in `this` block.
 *
 * @param {Block} other
 * @api private
 */
 
Block.prototype.replace = function(other){
  var err = new Error('block.replace is deprecated and will be removed in v2.0.0');
  console.warn(err.stack);
 
  other.nodes = this.nodes;
};
 
/**
 * Push the given `node`.
 *
 * @param {Node} node
 * @return {Number}
 * @api public
 */
 
Block.prototype.push = function(node){
  return this.nodes.push(node);
};
 
/**
 * Check if this block is empty.
 *
 * @return {Boolean}
 * @api public
 */
 
Block.prototype.isEmpty = function(){
  return 0 == this.nodes.length;
};
 
/**
 * Unshift the given `node`.
 *
 * @param {Node} node
 * @return {Number}
 * @api public
 */
 
Block.prototype.unshift = function(node){
  return this.nodes.unshift(node);
};
 
/**
 * Return the "last" block, or the first `yield` node.
 *
 * @return {Block}
 * @api private
 */
 
Block.prototype.includeBlock = function(){
  var ret = this
    , node;
 
  for (var i = 0, len = this.nodes.length; i < len; ++i) {
    node = this.nodes[i];
    if (node.yield) return node;
    else if (node.textOnly) continue;
    else Iif (node.includeBlock) ret = node.includeBlock();
    else if (node.block && !node.block.isEmpty()) ret = node.block.includeBlock();
    if (ret.yield) return ret;
  }
 
  return ret;
};
 
/**
 * Return a clone of this block.
 *
 * @return {Block}
 * @api private
 */
 
Block.prototype.clone = function(){
  var err = new Error('block.clone is deprecated and will be removed in v2.0.0');
  console.warn(err.stack);
 
  var clone = new Block;
  for (var i = 0, len = this.nodes.length; i < len; ++i) {
    clone.push(this.nodes[i].clone());
  }
  return clone;
};