1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
#!/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.
"""
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, document_tree, strict=False, *args, **kwargs):
self.strict = strict
super(CreoleEmitter, self).__init__(document_tree, *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 f"{node.content}\n\n"
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 f"[[{url}]]"
else:
return f"[[{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", "")
width = node.attrs.get("height", None)
height = node.attrs.get("width", None)
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)
if not self.strict:
if width and height:
return "{{%s|%s|%sx%s}}" % (src, text, width, height)
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.parser.html_parser import HtmlParser
data = """A <<unittest_macro1 args="foo1">>bar1<</unittest_macro1>> in a line..."""
# print(data.strip())
h2c = HtmlParser(
debug=True
)
document_tree = h2c.feed(data)
h2c.debug()
from creole.shared.unknown_tags import escape_unknown_nodes
e = CreoleEmitter(document_tree,
debug=True,
unknown_emit=escape_unknown_nodes
)
content = e.emit()
print("*" * 79)
print(content)
print("*" * 79)
print(content.replace(" ", ".").replace("\n", "\\n\n"))
|
