linkchecker/linkcheck/logger/gxml.py
2009-01-08 14:18:03 +00:00

83 lines
3.1 KiB
Python

# -*- coding: iso-8859-1 -*-
# Copyright (C) 2000-2009 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
"""
A GraphXML logger.
"""
from .xmllog import XMLLogger
from .graph import GraphLogger
class GraphXMLLogger (XMLLogger, GraphLogger):
"""XML output mirroring the GML structure. Easy to parse with any XML
tool."""
def __init__ (self, **args):
"""Initialize graph node list and internal id counter."""
super(GraphXMLLogger, self).__init__(**args)
self.nodes = {}
self.nodeid = 0
def start_output (self):
"""Write start of checking info as xml comment."""
super(GraphXMLLogger, self).start_output()
self.xml_start_output()
self.xml_starttag(u'GraphXML')
self.xml_starttag(u'graph', attrs={u"isDirected": u"true"})
self.flush()
def log_url (self, url_data):
"""Write one node and all possible edges."""
node = self.get_node(url_data)
if node:
self.xml_starttag(u'node', attrs={u"name": u"%d" % node["id"]})
self.xml_tag(u"label", node["label"])
if self.has_part("realurl"):
self.xml_tag(u"url", node["url"])
self.xml_starttag(u"data")
if node["dltime"] >= 0 and self.has_part("dltime"):
self.xml_tag(u"dltime", u"%f" % node["dltime"])
if node["dlsize"] >= 0 and self.has_part("dlsize"):
self.xml_tag(u"dlsize", u"%d" % node["dlsize"])
if node["checktime"] and self.has_part("checktime"):
self.xml_tag(u"checktime", u"%f" % node["checktime"])
if self.has_part("extern"):
self.xml_tag(u"extern", u"%d" % node["extern"])
self.xml_endtag(u"data")
self.xml_endtag(u"node")
def write_edge (self, node):
"""Write one edge."""
attrs = {
u"source": u"%d" % self.nodes[node["parent_url"]]["id"],
u"target": u"%d" % node["id"],
}
self.xml_starttag(u"edge", attrs=attrs)
self.xml_tag(u"label", node["label"])
self.xml_starttag(u"data")
if self.has_part("result"):
self.xml_tag(u"valid", u"%d" % node["valid"])
self.xml_endtag(u"data")
self.xml_endtag(u"edge")
def end_output (self):
"""Finish graph output, and print end of checking info as xml
comment."""
self.xml_endtag(u"graph")
self.xml_endtag(u"GraphXML")
self.xml_end_output()
self.close_fileoutput()