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HTML.py
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Fri, Sep 27, 01:42

HTML.py
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# This file is part of pybliographer
#
# Copyright (C) 1998-2006 Frederic GOBRY
# Email : gobry@pybliographer.org
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
"""
Transformation of the formatted record into an HTML representation.
"""
from xml.sax.saxutils import escape
from StringIO import StringIO
from Pyblio.Format.Generator import Generator as Base
def _mkattrs(attrs):
# merge the attributes, handling the special case of attributes
# like _class -> class.
return ' '.join(['%s="%s"' % (k.lstrip('_'), v)
for k, v in attrs.items()])
class Generator(Base):
def __init__(self, fd):
self.fd = fd
return
def do_string(self, t):
self.fd.write(escape(t))
def do_i(self, t):
self.fd.write('<i>')
for s in t.children: self(s)
self.fd.write('</i>')
def do_small(self, t):
self.fd.write('<small>')
for s in t.children: self(s)
self.fd.write('</small>')
def do_span(self, t):
attrs = _mkattrs(t.attributes)
self.fd.write('<span %s>' % attrs)
for s in t.children: self(s)
self.fd.write('</span>')
def do_b(self, t):
self.fd.write('<b>')
for s in t.children: self(s)
self.fd.write('</b>')
def do_a(self, t):
attrs = _mkattrs(t.attributes)
self.fd.write('<a %s>' % attrs)
for s in t.children: self(s)
self.fd.write('</a>')
def do_br(self, t):
self.fd.write('<br>')
def begin_biblio(self):
self.fd.write('<table>\n')
def end_biblio(self):
self.fd.write('</table>')
def begin_reference(self, key):
self.fd.write('<tr><td>[%s]</td><td>' % escape(key))
def end_reference(self, key):
self.fd.write('</td></tr>\n')
def generate(t):
""" Convenience function that generates the HTML in a string """
fd = StringIO()
g = Generator(fd)
g(t)
return fd.getvalue()

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