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 ){
	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;


/**
 * 
 * This documentation was automatically generated. Please update when you touch this function.
 * @method initPath
 * @param
 *
 */
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 );
};


/**
 * 
 * This documentation was automatically generated. Please update when you touch this function.
 * @method matches
 * @param
 *
 */
proto.matches = function matches( doc, details ) { //  const MatchableDocument* doc, MatchDetails* details
// File: expression_leaf.cpp lines: 37-48
	var tDoc = ElementPath.objAtPath( doc, this._path );
	if(typeof(tDoc) != 'object') {
		return this.matchesSingleElement(tDoc);
	}
	var docKeys = Object.keys(tDoc);
	for(var i = 0;i < docKeys.length; i++ ) {
		if(!this.matchesSingleElement( tDoc[docKeys[i]] ))
			continue;
		if( details && details.needRecord() && (tDoc instanceof Array) && i < docKeys.length-1 ) {
			details.setElemMatchKey( docKeys[i+1] );
		}
		return true;
	}
	return false;
};




/**
 * 
 * This documentation was automatically generated. Please update when you touch this function.
 * @method path
 * @param
 *
 */
proto.path = function path( /*  */ ){
// File: expression_leaf.h lines: 56-55
	return this._path;
};