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

"use strict";

var MatchExpression = require('./MatchExpression');
var ElementPath = require('./ElementPath');

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


// File: expression_leaf.h lines: 63-63
//         ElementPath _elementPath;

proto._elementPath = undefined;


// File: expression_leaf.h lines: 62-62
//         StringData _path;

proto._path = undefined;


/**
 *
 * Initialize the ElementPath to the input path
 * @method initPath
 * @param path
 *
 */
proto.initPath = function initPath( path ) { //  const StringData& path
// File: expression_leaf.cpp lines: 31-33
	this._path = path;
	if(this._elementPath === undefined){
		this._elementPath = new ElementPath();
	}
	return this._elementPath.init( this._path );
};


/**
 *
 * Check whether the input doc matches
 * @method matches
 * @param doc
 *
 */
proto.matches = function matches( doc, details ) { //  const MatchableDocument* doc, MatchDetails* details
	// File: expression_leaf.cpp lines: 37-48
	var self = this,
		checker = function(element) {
			/*if (element instanceof Array) {
				for (var i = 0; i < element.length; i++) {
					if(self.matchesSingleElement(element[i])) {
						if(details && details.needRecord()) {
							details.setElemMatchKey(i.toString());
						}
						return true;
					}
				}
				return false;
			}*/
			if (!self.matchesSingleElement(element)) {
				return false;
			}
			/*
			if( details && details.needRecord() && (element instanceof Array)) {
				details.setElemMatchKey( docKeys[i+1] );
			}
			*/
			return true;
		};
	return this._elementPath._matches(doc, details, checker);
	/*
	var tDoc = ElementPath.objAtPath( doc, this._path );
	if(tDoc instanceof RegExp || typeof(tDoc) != 'object') {
		return this.matchesSingleElement(tDoc);
	}
		if(!this.matchesSingleElement( tDoc[docKeys[i]] ))
			continue;
		if( details && details.needRecord() && (tDoc instanceof Array) && i < docKeys.length-1 ) {
			console.log('test2');
			details.setElemMatchKey( docKeys[i+1] );
		}
		return true;
	}
	return false;
	*/
};




/**
 *
 * Return the internal path
 * @method path
 * @param
 *
 */
proto.path = function path( /*  */ ){
// File: expression_leaf.h lines: 56-55
	return this._path;
};