Viewing file:  listparser.py (2.04 KB) -rw-r--r--
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#
# Provides a simple and very quick way to parse list feeds
#
import re
def xmlunescape(data):
data = data.replace('&', '&')
data = data.replace('>', '>')
data = data.replace('<', '<')
return data
class listentry(object):
def __init__(self, title=None, id=None, updated=None, summary=None, categories=None):
self.title = title
self.id = id
self.updated = updated
self.summary = summary
self.categories = categories
class listentries(object):
def __init__(self):
self.entries = []
def parse(xmlSource):
try:
encoding = re.findall( "<\?xml version=\"[^\"]*\" encoding=\"([^\"]*)\"\?>", xmlSource )[ 0 ]
except: return None
elist=listentries()
# gather all list entries
entriesSrc = re.findall( "<entry>(.*?)</entry>", xmlSource, re.DOTALL)
datematch = re.compile(':\s+([0-9]+)/([0-9]+)/([0-9]{4})')
# enumerate thru the element list and gather info
for entrySrc in entriesSrc:
entry={}
title = re.findall( "<title[^>]*>(.*?)</title>", entrySrc, re.DOTALL )[0]
id = re.findall( "<id[^>]*>(.*?)</id>", entrySrc, re.DOTALL )[0]
updated = re.findall( "<updated[^>]*>(.*?)</updated>", entrySrc, re.DOTALL )[0]
summary = re.findall( "<content[^>]*>(.*?)</content>", entrySrc, re.DOTALL )[0].splitlines()[-3]
categories = re.findall( "<category[^>]*term=\"(.*?)\"[^>]*>", entrySrc, re.DOTALL )
match = datematch.search(title)
if match:
# if the title contains a data at the end use that as the updated date YYYY-MM-DD
updated = "%s-%s-%s" % ( match.group(3), match.group(2), match.group(1) )
e_categories=[]
for c in categories: e_categories.append(xmlunescape(c))
elist.entries.append(listentry(xmlunescape(title), xmlunescape(id), xmlunescape(updated), xmlunescape(summary), e_categories))
return elist
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