amithegde/queryParser.htm

## queryParser.htm
<html>
<head>
<script src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
</head>
<body>
<p>enter query in the format: colNam2: value. value can have double quotes for compound query</p>
<input type="text" id="queryText"/>
<div id="result"></div>
</body>
<script>
$(function(){
	$('#queryText').keyup(function(){
		$('#result').html('');
		var query = $('#queryText').val();
		if(query != ''){
			var queryList = parseGetFilterQuery(query);

			if(queryList.length>0)
			{
				queryList.forEach(function(item){
					$('#result').append('<p>' + item.ColName + ' : ' + item.ColQuery+ '</p>');
				});
			}
		}
	});
});

function parseGetFilterQuery(query)
{
	var queryList = [];

	var colNames = query.match(/\w+:/g);
	if(colNames.length > 0)
	{
		for(var colIndex = 0; colIndex < colNames.length; colIndex++)
		{
			var regex;
			var match;
			if(colIndex< colNames.length - 1)
			{
				regex = new RegExp(colNames[colIndex] + '(.+)' + colNames[colIndex+1]);
                match = regex.exec(query);
            }else
			{
				regex  = new RegExp(colNames[colIndex]+'(.+)');
				match = regex.exec(query);
			}
			if(match && match.length>0)
			{
				//remove leading and trailing space form the match vlaue and push to list only if col value is not a whitespace
				queryList.push({ColName: colNames[colIndex], ColQuery: match[1].replace(/["]/g, '')});
            }
		}
	}
	return queryList;
}
</script>
</html>
	<html>
	<head>
	<script src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
	</head>
	<body>
	<p>enter query in the format: colNam2: value. value can have double quotes for compound query</p>
	<input type="text" id="queryText"/>
	<div id="result"></div>
	</body>
	<script>
	$(function(){
	$('#queryText').keyup(function(){
	$('#result').html('');
	var query = $('#queryText').val();
	if(query != ''){
	var queryList = parseGetFilterQuery(query);

	if(queryList.length>0)
	{
	queryList.forEach(function(item){
	$('#result').append('<p>' + item.ColName + ' : ' + item.ColQuery+ '</p>');
	});
	}
	}
	});
	});

	function parseGetFilterQuery(query)
	{
	var queryList = [];

	var colNames = query.match(/\w+:/g);
	if(colNames.length > 0)
	{
	for(var colIndex = 0; colIndex < colNames.length; colIndex++)
	{
	var regex;
	var match;
	if(colIndex< colNames.length - 1)
	{
	regex = new RegExp(colNames[colIndex] + '(.+)' + colNames[colIndex+1]);
	match = regex.exec(query);
	}else
	{
	regex = new RegExp(colNames[colIndex]+'(.+)');
	match = regex.exec(query);
	}
	if(match && match.length>0)
	{
	//remove leading and trailing space form the match vlaue and push to list only if col value is not a whitespace
	queryList.push({ColName: colNames[colIndex], ColQuery: match[1].replace(/["]/g, '')});
	}
	}
	}
	return queryList;
	}
	</script>
	</html>