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eb3cf28baa
The LinkFinder handler start_end_element() callback does nothing apart from call start_element().
85 lines
2.5 KiB
Python
85 lines
2.5 KiB
Python
# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2000-2014 Bastian Kleineidam
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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"""
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HTML parser handler test class.
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"""
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import sys
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class HtmlPrettyPrinter:
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"""
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Print out all parsed HTML data in encoded form.
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Also stores error and warnings messages.
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"""
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def __init__ (self, fd=sys.stdout, encoding="iso8859-1"):
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"""
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Write to given file descriptor in given encoding.
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@param fd: file like object (default=sys.stdout)
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@type fd: file
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@param encoding: encoding (default=iso8859-1)
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@type encoding: string
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"""
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self.fd = fd
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self.encoding = encoding
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def start_element (self, tag, attrs, element_text, lineno, column):
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"""
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Print HTML start element.
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@param tag: tag name
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@type tag: string
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@param attrs: tag attributes
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@type attrs: dict
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@return: None
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"""
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self.fd.write("<%s" % tag.replace("/", ""))
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for key, val in sorted(attrs.items()):
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if val is None:
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self.fd.write(" %s" % key)
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else:
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self.fd.write(' %s="%s"' % (key, quote_attrval(val)))
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if element_text:
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self.fd.write(">%s</%s>" % (element_text, tag))
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else:
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self.fd.write("/>")
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def quote_attrval (s):
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"""
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Quote a HTML attribute to be able to wrap it in double quotes.
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@param s: the attribute string to quote
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@type s: string
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@return: the quoted HTML attribute
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@rtype: string
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"""
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res = []
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for c in s:
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if ord(c) <= 127:
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# ASCII
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if c == '&':
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res.append("&")
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elif c == '"':
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res.append(""")
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else:
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res.append(c)
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else:
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res.append("&#%d;" % ord(c))
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return "".join(res)
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