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src/calibre/ebooks/html/__init__.py

 

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#!/usr/bin/env python

 

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# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai

 

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from __future__ import with_statement

 

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__license__   = 'GPL v3'

 

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__copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'

 

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__docformat__ = 'restructuredtext en'

 

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import re

 

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from lxml.etree import tostring as _tostring

 

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def tostring(root, strip_comments=False, pretty_print=False):

 

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    '''

 

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    Serialize processed XHTML.

 

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    '''

 

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    root.set('xmlns', 'http://www.w3.org/1999/xhtml')

 

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    root.set('{http://www.w3.org/1999/xhtml}xlink', 'http://www.w3.org/1999/xlink')

 

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    for x in root.iter():

 

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        if hasattr(x.tag, 'rpartition') and x.tag.rpartition('}')[-1].lower() == 'svg':

 

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            x.set('xmlns', 'http://www.w3.org/2000/svg')

 

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    ans = _tostring(root, encoding='utf-8', pretty_print=pretty_print)

 

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    if strip_comments:

 

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        ans = re.compile(r'<!--.*?-->', re.DOTALL).sub('', ans)

 

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    ans = '<?xml version="1.0" encoding="utf-8" ?>\n'+ans

 

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    return ans

 

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