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#!/usr/bin/env python
# coding: utf-8
"""
html -> creole Emitter
~~~~~~~~~~~~~~~~~~~~~~
:copyleft: 2008-2011 by python-creole team, see AUTHORS for more details.
:license: GNU GPL v3 or above, see LICENSE for more details.
"""
from __future__ import division, absolute_import, print_function, unicode_literals
import posixpath
from creole.shared.base_emitter import BaseEmitter
class CreoleEmitter(BaseEmitter):
"""
Build from a document_tree (html2creole.parser.HtmlParser instance) a
creole markup text.
"""
def __init__(self, *args, **kwargs):
super(CreoleEmitter, self).__init__(*args, **kwargs)
self.table_head_prefix = "= "
self.table_auto_width = True
def emit(self):
"""Emit the document represented by self.root DOM tree."""
return self.emit_node(self.root).strip() # FIXME
#--------------------------------------------------------------------------
def blockdata_pre_emit(self, node):
""" pre block -> with newline at the end """
return "{{{%s}}}\n" % self.deentity.replace_all(node.content)
def inlinedata_pre_emit(self, node):
""" a pre inline block -> no newline at the end """
return "{{{%s}}}" % self.deentity.replace_all(node.content)
def blockdata_pass_emit(self, node):
return "%s\n\n" % node.content
return node.content
#--------------------------------------------------------------------------
def p_emit(self, node):
result = self.emit_children(node)
if self._inner_list == "":
result += "\n\n"
return result
def br_emit(self, node):
if self._inner_list != "":
return "\\\\"
else:
return "\n"
def headline_emit(self, node):
return "%s %s\n\n" % ("=" * node.level, self.emit_children(node))
#--------------------------------------------------------------------------
def strong_emit(self, node):
return self._typeface(node, key="**")
b_emit = strong_emit
big_emit = strong_emit
def i_emit(self, node):
return self._typeface(node, key="//")
em_emit = i_emit
def tt_emit(self, node):
return self._typeface(node, key="##")
def sup_emit(self, node):
return self._typeface(node, key="^^")
def sub_emit(self, node):
return self._typeface(node, key=",,")
def u_emit(self, node):
return self._typeface(node, key="__")
def small_emit(self, node):
return self._typeface(node, key="--")
def del_emit(self, node):
return self._typeface(node, key="~~")
strike_emit = del_emit
#--------------------------------------------------------------------------
def hr_emit(self, node):
return "----\n\n"
def a_emit(self, node):
link_text = self.emit_children(node)
try:
url = node.attrs["href"]
except KeyError:
# e.g.: <a name="anchor-one">foo</a>
return link_text
if link_text == url:
return "[[%s]]" % url
else:
return "[[%s|%s]]" % (url, link_text)
def img_emit(self, node):
src = node.attrs["src"]
if src.split(':')[0] == 'data':
return ""
title = node.attrs.get("title", "")
alt = node.attrs.get("alt", "")
if len(alt) > len(title): # Use the longest one
text = alt
else:
text = title
if text == "": # Use filename as picture text
text = posixpath.basename(src)
return "{{%s|%s}}" % (src, text)
#--------------------------------------------------------------------------
def ul_emit(self, node):
return self._list_emit(node, list_type="*")
def ol_emit(self, node):
return self._list_emit(node, list_type="#")
#--------------------------------------------------------------------------
def div_emit(self, node):
return self._emit_content(node)
def span_emit(self, node):
return self._emit_content(node)
if __name__ == '__main__':
import doctest
print(doctest.testmod())
# import sys;sys.exit()
from creole.html_parser.parser import HtmlParser
data = """
<ul>
<li><p>item 1</p>
<ul>
<li><p>subsubitem 1.1.1</p></li>
<li>subsubitem 1.1.2</li>
</ul>
</li>
<li><p>item 2</p>
<ul>
<li>subitem 2.1</li>
</ul>
</li>
</ul>
"""
# print(data.strip())
h2c = HtmlParser(
debug=True
)
document_tree = h2c.feed(data)
h2c.debug()
e = CreoleEmitter(document_tree,
debug=True
)
content = e.emit()
print("*" * 79)
print(content)
print("*" * 79)
print(content.replace(" ", ".").replace("\n", "\\n\n"))
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