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split-up.py
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split-up.py
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#!/usr/bin/env python
#coding=utf-8
"""
Unicode Split Up 2010-2020 by Sven-S. Porst / earthlingsoft
ssp-web@earthlingsoft.net
Enjoy the service at http://earthlingsoft.net/unicode/split-up
Or use the UnicodeChecker Mac application for more Unicode tools: http://earthlingsoft.net/UnicodeChecker/
"""
import cgi
import re
import unicodedata
import sys
reload(sys)
sys.setdefaultencoding("utf-8")
"""
UTILITY FUNCTIONS *****************************************************************
"""
ampRegexp = re.compile(r"&")
ltRegexp = re.compile(r"<")
gtRegexp = re.compile(r">")
aposRegexp = re.compile(r"'")
def escapeHTML(inputString):
"""
Input: string
Output: input string with < > & ' replaced by their HTML character entities
"""
escapedString = ampRegexp.sub('&', inputString)
escapedString = ltRegexp.sub('<', escapedString)
escapedString = gtRegexp.sub('>', escapedString)
escapedString = aposRegexp.sub(''', escapedString)
return escapedString
"""
FUNCTIONS *****************************************************************
"""
def headMarkup ():
headMarkup = ["""Content-type: text/html; charset=UTF-8
<!DOCTYPE html>
<html lang="en">
<head>
<title>Split Up Unicode Strings</title>
<meta name="description" content="Splits up a string into its Unicode codepoints. Reveals names, Unicode hex and combining characters in the process.">
<meta name="keywords" content="unicode split string text">
<meta name="viewport" content="width=400">
<link rel="author" href="mailto:(Sven-S.%20Porst)%20ssp-web@earthlingsoft.net">
<link rel="shortcut icon" href="data:image/png;base64,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">
<style type="text/css">
body {
background: #f9e8d0;
font-family: "Palatino", Georgia, serif;
margin: auto;
max-width: 60em;
color: #51110a;
}
h1 {
font-size: 144%;
margin: 1em;
font-style: italic;
text-align: center;
}
#main {
width: 70%;
margin: auto;
}
p {
margin: 1em auto;
text-align: center;
}
form {
text-align: center;
margin-bottom: 2em;
}
form textarea, form input {
font-size: 120%;
}
form textarea {
width:60%;
margin-bottom: -0.3em;
}
table {
margin: 1em auto;
border-spacing: 0px;
}
table .no {
text-align: right;
color: #c6b6a4;
}
table .char {
font-size: 144%;
text-align: center;
}
table.dec .hex, table.hex .dec {
display: none;
}
table.dec .dec, table.hex .hex {
display: block;
}
table .hex, table .dec {
text-align: right;
font-family: Menlo, "Andale Mono", fixed;
color: #666;
}
.hex0x {
color: #d2c1ae;
}
table .name {
text-align: left;
text-transform: lowercase;
color: #666;
}
tr {
line-height: 2em;
}
tr.combining, tr.control, tr.surrogate, tr.non-ASCII {
background: #f5d3d5;
}
tr.control td.name:after, tr.combining td.name:after, tr.surrogate td.name:after {
content: "– Control Character";
font-style: italic;
text-transform: none;
color: #51110a;
margin-left: 0.3em;
}
tr.control.tame {
background: transparent;
}
tr.control.tame td.name:after {
content: "";
}
tr.combining td.name:after {
content: "– Combining Character";
}
tr.surrogate td.name:after {
content: "– Surrogate Character";
}
.decomposition {
color: #51110a;
margin-left: 0.3em;
text-transform: none;
}
th {
font-family: "Palatino", Georgia, serif !important;
font-style: italic;
font-size: 100% !important;
font-weight: normal !important;
text-transform: none !important;
padding: 0.5em;
color: #51110a !important;
}
th.dec, th.hex {
cursor: pointer;
}
td {
padding: 0em 0.5em;
vertical-align: baseline;
}
#foot {
margin: 1em;
padding-top: 2em;
width: 80%;
font-style: italic;
margin: auto;
text-align: center;
color: #51110a;
}
</style>
<script type="text/javascript">
function toggleNumberStyle () {
var tableElement = document.getElementById("resulttable");
var newStyle = "dec";
if (tableElement.className == "dec") {
newStyle = "hex";
}
tableElement.className = newStyle;
document.getElementById("numberstyle").value = newStyle;
}
function keypressed (myEvent) {
if (!myEvent)
myEvent = window.event;
if (myEvent.which) {
myKeyCode = myEvent.which;
} else if (myEvent.keyCode) {
myKeyCode = myEvent.keyCode;
}
if (myKeyCode == 10 || myKeyCode == 13) {
document.searchform.submit()
}
}
</script>
</head>"""]
qS = ""
if form.has_key("q"):
qS = unicode(form["q"].value)
nS = ""
if form.has_key("numberstyle"):
nS = form["numberstyle"].value
headMarkup += ["""<body>
<h1>Split Up Unicode Strings</h1>
<form name="searchform">
<textarea rows="1" name="q" onkeypress="keypressed(event)" placeholder="Your String Here" autofocus class="text">""" , escapeHTML(qS) , """</textarea>
<input type="hidden" name="numberstyle" id="numberstyle" value='""", nS, """'>
<input type="submit" value="Split Up">
</form>
<div id="main">
"""]
return headMarkup
def footMarkup():
footMarkup = [""" </div>
<div id="foot">
<hr>
<p>
A service by <a href="http://earthlingsoft.net">earthlingsoft</a>
·
<a href="mailto:ssp-web@earthlingsoft.net?subject=Unicode%20Split%20Up">Feedback</a>
·
<a href="http://github.com/ssp/unicode-split-up">Source Code</a>
</p>
<p>
Finding this tool useful and using a Mac? Then try our <a href="http://earthlingsoft.net/UnicodeChecker/">UnicodeChecker</a> application!
</p>
</div>
</body>\n</html>"""]
return footMarkup
def tableHeadMarkup():
numberstyle = "hex"
if form.has_key("numberstyle"):
if form["numberstyle"].value == "dec":
numberstyle = "dec"
tableHeadMarkup = ["\n <table id='resulttable' class='", numberstyle, """'>
<tr>
<th class='no'></th>
<th class='char'>Char</th>
<th class='hex' onclick='javascript:toggleNumberStyle();'>Hex</th>
<th class='dec' onclick='javascript:toggleNumberStyle();'>Dec</th>
<th class='name'>Name
</th>
"""]
return tableHeadMarkup
def tableFootMarkup():
tableFootMarkup = [" </table>"]
return tableFootMarkup
def hexMarkup(char):
hexString = hex(ord(char))[2:]
zeroFiller = (4-len(hexString)) * "0"
hexMarkup = """<span class="hex0x">U+""" + zeroFiller + "</span>" + hexString
return hexMarkup
def tableRowMarkupForCharacterAtPosition(char, position):
rowstyle = []
if unicodedata.combining(char) <> 0:
rowstyle += ["combining"]
if ord(char) < 127:
rowstyle += ["ASCII"]
else:
rowstyle += ["non-ASCII"]
if unicodedata.category(char) == "Cc":
rowstyle += ["control"]
if ord(char) == 9 or ord(char) == 10 or ord(char) == 13:
rowstyle += ["tame"]
if unicodedata.category(char) == "Cs":
rowstyle += ["surrogate"]
decomposed = unicodedata.decomposition(char).split(" ")
decompositionMarkup = ""
if len(decomposed) > 1:
decomposition = " ".join(unicodedata.normalize("NFKD", char))
decompositionMarkup = "<span class='decomposition'>Decomposes to: " + decomposition + "</span>"
rowstylestring = ""
if len(rowstyle) > 0:
rowstylestring = " class='" + " ".join(rowstyle) + "'"
characterName = escapeHTML(unicodedata.name(char, "NAME UNKNOWN"))
if ord(char) == 9:
characterName = "TAB"
elif ord(char) == 10:
characterName = "LINE FEED"
elif ord(char) == 13:
characterName = "CARRIAGE RETURN"
markup = [" <tr", rowstylestring, ">\n"]
markup += [" <td class='no'>", str(position),"</td>\n"]
markup += [" <td class='char'>", escapeHTML(char), "</td>\n"]
markup += [" <td class='hex'>", hexMarkup(char), "</td>\n"]
markup += [" <td class='dec'>", str(ord(char)), "</td>\n"]
markup += [" <td class='name'>", characterName, decompositionMarkup, "</td>\n"]
markup += [" </tr>\n"]
return markup
"""
MAIN SCRIPT *****************************************************************
"""
form = cgi.FieldStorage()
output = headMarkup()
resultString = "";
if form.has_key("q"):
queryString = unicode(form["q"].value)
if len(queryString) > 0:
output += tableHeadMarkup()
position = 0
for char in queryString:
output += tableRowMarkupForCharacterAtPosition(char, position)
position = position + 1
output += tableFootMarkup()
else:
output += [""" <p>
Enter the string you want to split and click the »Split Up« button.
</p><p>
The site will then display information on each codepoint in the string and highlight combining characters.
</p>
"""]
output += footMarkup()
# print output
print "".join(output)