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Dropping jQuery !

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Phyks 2014-01-11 00:19:22 +01:00
parent d759e7c8ab
commit 0c33477699
5 changed files with 49 additions and 38 deletions
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2
.gitignore vendored Normal file
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@ -0,0 +1,2 @@
*/__pycache__
*/search_index

7
index.html
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@ -7,14 +7,13 @@
<body>
<h1>Bloom.JS demo</h1>
<p id="loading"></p>
<form>
<form id="search_form">
<p>
<input type="text" id="search" name="search" value="Search for articles..."/>
</p>
</form>
<div id="results"></div>
<script type="text/javascript" src="jquery-2.0.3.min.js"></script>
<script type="text/javascript" src="bloomfilter.js"></script>
<script type="text/javascript" src="bloom.js"></script>
<script type="text/javascript" src="js/bloomfilter.js"></script>
<script type="text/javascript" src="js/bloom.js"></script>
</body>
</html>

16
index_generation/generate_index.py
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@ -4,6 +4,7 @@ import os
from lxml import html
import re
import stemmer
from bitarray import bitarray
from pybloom import BloomFilter
@ -20,10 +21,15 @@ def remove_common_words(words):
returned = [word for word in words if len(word) > 3]
return returned
def bitfield(n):
return [1 if digit=='1' else 0 for digit in bin(n)[2:]]
# =============================================================================
samples = list_directory("samples/")
samples = list_directory("../samples/")
filters = {}
p = stemmer.PorterStemmer()
write = bitarray()
for sample in samples:
with open(sample, 'r') as sample_fh:
@ -44,5 +50,9 @@ for sample in samples:
for word in words:
filters[sample].add(word)
print(sum(len(filter.bitarray.tobytes()) for filter in filters.values()) /
len(filters))
with open('search_index', 'wb') as index_fh:
index_fh.write(filters[samples[0]].bitarray.tobytes()) # TODO
write.extend(bitfield(len(filters[samples[0]].bitarray)))
write.extend(filters[samples[0]].bitarray)
print(write)

56
js/bloom.js
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@ -2,34 +2,40 @@ var loading = false;
var usable = false;
var index = false;
$("form").submit(function(e) {
window.onload = function() {
};
document.getElementById('search_form').addEventListener('submit', function(e) {
e.preventDefault();
});
$("#search").click(function() {
if($(this).val() == "Search for articles...") {
$(this).val("");
document.getElementById('search').addEventListener('click', function() {
if(this.value == "Search for articles...") {
this.value = "";
}
if(index === false) {
loading = true;
$("#loading").text("Loading index file...");
$.getJSON("index.json", function(data) {
loading = false;
usable = true;
$("#loading").text("");
index = new Array();
document.getElementById("loading").innerHTML = "Loading index file...";
for(var key in data) {
index[key] = new BloomFilter(32*256, 16);
var oReq = new XMLHttpRequest();
oReq.open("GET", "/index_generation/search_index", true);
oReq.responseType = "arraybuffer";
for(var word_index in data[key]) {
index[key].add(data[key][word_index]);
oReq.onload = function (oEvent) {
var arrayBuffer = oReq.response; // Note: not oReq.responseText
if (arrayBuffer) {
loading = false;
usable = true;
document.getElementById("loading").innerHTML = "";
var tmp = new Uint8Array(arrayBuffer);
for (var i = 0; i < tmp.byteLength; i++) {
// TODO
}
}
callback_change();
});
};
oReq.send(null);
}
});
@ -37,16 +43,16 @@ function callback_change() {
if(!usable) {
return;
}
var search = $("#search").val();
$("#results").html("<h2>Results :</h2>");
var search = document.getElementById("search").value;
document.getElementById("results").innerHTML = "<h2>Results :</h2>";
for(var key in index) {
if(index[key].test(search)) {
$("#results").append("<p>"+key+"</p>");
}
//if(index[key].test(search)) { TODO
document.getElementById("results").innerHTML += "<p>"+key+"</p>";
//}
}
if(!$("#results p").length) {
$("#results").append("<p>No results...</p>");
if(!document.querySelectorAll("#results p").length) {
document.getElementById("results").innerHTML += "<p>No results...</p>";
}
}
$("#search").on('input', callback_change);
document.getElementById("search").addEventListener('input', callback_change);

6
js/jquery-2.0.3.min.js vendored
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