Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input
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<!DOCTYPE html>
<html>
<head>
<title>Parse jQuery Plugin</title>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js"></script>
<script src="jquery.parse.js"></script>
<style>
body {
font-family: sans-serif;
}
textarea,
#delim {
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
font: 14px/1.5em 'Monaco', monospace;
outline: none;
}
textarea {
width: 100%;
padding: 10px;
height: 260px;
}
#delim {
width: 80px;
}
#tabdelim {
font-size: 12px;
}
.container {
width: 100%;
}
.text-center {
text-align: center;
}
code {
white-space: pre;
font: 12px/1.25em 'Monaco', monospace;
background: #EEE;
display: block;
padding: 5px;
}
button {
font-size: 18px;
padding: 10px 40px;
}
</style>
</head>
<body>
<div class="container">
<div class="text-center">
Delimiter: <input type="text" id="delim" value="" maxlength="1" placeholder="auto"> <a href="javascript:" id="tabdelim">(Tab)</a>
&nbsp; &nbsp;
<label><input type="checkbox" id="header" checked> Header row</label>
&nbsp; &nbsp;
<label><input type="checkbox" id="dyntype" checked> Dynamic typing</label>
</div>
<br>
<textarea id="tb" placeholder="CSV input">Address,City,State,Zipcode,Name,Phone Number,Group,URL
1 Crossgates Mall Road,Albany,NY,12203,Apple Store Cross Gates,(518) 869-3192,"Example ""Group"" 1",http://www.apple.com/retail/crossgates/
Duke Rd & Walden Ave,Buffalo,NY,14225,Apple Store Walden Galleria,(716) 685-2762,Example Group 2,http://www.apple.com/retail/walden/
630 Old Country Rd.,Garden City,NY,11530,Apple Store Roosevelt Field,(516) 248-3347,Example Group 3,http://www.apple.com/retail/rooseveltfield/
160 Walt Whitman Rd.,Huntington Station,NY,11746,Apple Store Walt Whitman,(631) 425-1563,Example Group 3,http://www.apple.com/retail/waltwhitman/
9553 Carousel Center Drive,Syracuse,NY,13290,Apple Store Carousel,(315) 422-8484,Example Group 2,http://www.apple.com/retail/carousel/
2655 Richmond Ave,Staten Island,NY,10314,Apple Store Staten Island,(718) 477-4180,Example Group 1,http://www.apple.com/retail/statenisland/
7979 Victor Road,Victor,NY,14564,Apple Store Eastview,(585) 421-3030,Example Group 1,http://www.apple.com/retail/eastview/
1591 Palisades Center Drive,West Nyack,NY,10994,Apple Store Palisades,(845) 353-6756,Example Group 2,http://www.apple.com/retail/palisades/
125 Westchester Ave.,White Plains,NY,10601,Apple Store The Westchester,(914) 428-1877,Example Group 3,http://www.apple.com/retail/thewestchester/
103 Prince Street,New York,NY,10012,Apple Store SoHo,(212) 226-3126,Example Group 2,http://www.apple.com/retail/soho/</textarea>
<br>
<div class="text-center">
<button id="parseText">Parse Text</button>
<br><hr>
or
<br><hr>
<input type="file" id="fileinput1" multiple>
<input type="file" id="fileinput2" multiple>
<br><br>
<button id="parseFiles">Parse File(s)</button>
</div>
<br><br>
<code id="output"></code>
</div>
<script>
$(function()
{
$('#parseText').click(function()
{
// TODO: Build in some performance logging
//var start = performance.now();
var results = $.parse($('#tb').val(), userConfig());
//var end = performance.now();
//console.log((end - start) + " milliseconds");
render(results);
});
$('#parseFiles').click(function()
{
$('#fileinput1, #fileinput2').parse(
{
before: function(file, inputElem)
{
console.log("BEFORE", file, inputElem);
},
error: function(err, file, elem)
{
console.log("ERROR", err, file, elem);
},
complete: function(data, file, inputElem, event)
{
console.log("COMPLETE", data, file, inputElem, event);
render(data);
},
config: userConfig()
});
});
$('#tabdelim').click(function()
{
$('#delim').val("\t");
})
function userConfig()
{
return {
delimiter: $("#delim").val(),
header: $('#header').is(':checked'),
dynamicTyping: $('#dyntype').is(':checked')
};
}
function render(results)
{
$('#output').text(JSON.stringify(results, undefined, 2));
}
});
</script>
</body>
</html>