Mercurial > repos > guerler > springsuite

comparison planemo/lib/python3.7/site-packages/docutils/parsers/rst/directives/html.py @ 0:d30785e31577 draft

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:18:57 -0400
parents
children
comparison
equal deleted inserted replaced
-1:000000000000 0:d30785e31577
1 # $Id: html.py 8347 2019-08-26 12:12:02Z milde $
2 # Author: David Goodger <goodger@python.org>
3 # Copyright: This module has been placed in the public domain.
4
5 """
6 Directives for typically HTML-specific constructs.
7 """
8
9 __docformat__ = 'reStructuredText'
10
11 import sys
12 from docutils import nodes, utils
13 from docutils.parsers.rst import Directive
14 from docutils.parsers.rst import states
15 from docutils.transforms import components
16
17
18 class MetaBody(states.SpecializedBody):
19
20 class meta(nodes.Special, nodes.PreBibliographic, nodes.Element):
21 """HTML-specific "meta" element."""
22 pass
23
24 def field_marker(self, match, context, next_state):
25 """Meta element."""
26 node, blank_finish = self.parsemeta(match)
27 self.parent += node
28 return [], next_state, []
29
30 def parsemeta(self, match):
31 name = self.parse_field_marker(match)
32 name = utils.unescape(utils.escape2null(name))
33 indented, indent, line_offset, blank_finish = \
34 self.state_machine.get_first_known_indented(match.end())
35 node = self.meta()
36 pending = nodes.pending(components.Filter,
37 {'component': 'writer',
38 'format': 'html',
39 'nodes': [node]})
40 node['content'] = utils.unescape(utils.escape2null(
41 ' '.join(indented)))
42 if not indented:
43 line = self.state_machine.line
44 msg = self.reporter.info(
45 'No content for meta tag "%s".' % name,
46 nodes.literal_block(line, line))
47 return msg, blank_finish
48 tokens = name.split()
49 try:
50 attname, val = utils.extract_name_value(tokens[0])[0]
51 node[attname.lower()] = val
52 except utils.NameValueError:
53 node['name'] = tokens[0]
54 for token in tokens[1:]:
55 try:
56 attname, val = utils.extract_name_value(token)[0]
57 node[attname.lower()] = val
58 except utils.NameValueError as detail:
59 line = self.state_machine.line
60 msg = self.reporter.error(
61 'Error parsing meta tag attribute "%s": %s.'
62 % (token, detail), nodes.literal_block(line, line))
63 return msg, blank_finish
64 self.document.note_pending(pending)
65 return pending, blank_finish
66
67
68 class Meta(Directive):
69
70 has_content = True
71
72 SMkwargs = {'state_classes': (MetaBody,)}
73
74 def run(self):
75 self.assert_has_content()
76 node = nodes.Element()
77 new_line_offset, blank_finish = self.state.nested_list_parse(
78 self.content, self.content_offset, node,
79 initial_state='MetaBody', blank_finish=True,
80 state_machine_kwargs=self.SMkwargs)
81 if (new_line_offset - self.content_offset) != len(self.content):
82 # incomplete parse of block?
83 error = self.state_machine.reporter.error(
84 'Invalid meta directive.',
85 nodes.literal_block(self.block_text, self.block_text),
86 line=self.lineno)
87 node += error
88 return node.children