mungedb-aggregate/lib/pipeline/matcher/ExistsMatchExpression.js

"use strict";

var LeafMatchExpression = require('./LeafMatchExpression');

// Autogenerated by cport.py on 2013-09-17 14:37
var ExistsMatchExpression = module.exports = function ExistsMatchExpression(){
	base.call(this);
	this._matchType = 'EXISTS';
}, klass = ExistsMatchExpression, base =  LeafMatchExpression, proto = klass.prototype = Object.create(base.prototype, {constructor:{value:klass}});

/**
 * 
 * This documentation was automatically generated. Please update when you touch this function.
 * @method debugString
 * @param
 *
 */
proto.debugString = function debugString( level ) { //  StringBuilder& debug, int level
// File: expression_leaf.cpp lines: 286-294
	return this._debugAddSpace( level ) + this.path() + " exists" + (this.getTag() ? " " + this.getTag().debugString() : "") + "\n";	
};


/**
 * 
 * This documentation was automatically generated. Please update when you touch this function.
 * @method equivalent
 * @param
 *
 */
proto.equivalent = function equivalent( other ) { //  const MatchExpression* other
// File: expression_leaf.cpp lines: 297-302
	if(this._matchType != other._matchType)	{
		return false;
	}
	return this.path() == other.path();
};


/**
 * 
 * This documentation was automatically generated. Please update when you touch this function.
 * @method init
 * @param
 *
 */
proto.init = function init( path ) { //  const StringData& path
// File: expression_leaf.cpp lines: 278-279
	return this.initPath( path );
};


/**
 * 
 * This documentation was automatically generated. Please update when you touch this function.
 * @method matchesSingleElement
 * @param
 *
 */
proto.matchesSingleElement = function matchesSingleElement( e ) { //  const BSONElement& e
// File: expression_leaf.cpp lines: 282-283
	if(typeof(e) == 'undefined')
		return false;
	return !(typeof(e) == 'object') || Object.keys(e).length > 0;
};


/**
 * 
 * This documentation was automatically generated. Please update when you touch this function.
 * @method shallowClone
 * @param
 *
 */
proto.shallowClone = function shallowClone( /*  */ ){
// File: expression_leaf.h lines: 220-223
	var e = new ExistsMatchExpression();
	e.init(this.path());
	return e;
};