def handle_tag(self, token, after, context):
# Parses the TAG line, extracting the id, classes, arguments and the
# contents.
try:
tag = self.__parser.parse_tag(token.line)
except Exception as e:
reraise(e, 'While parsing tag in line %d' % token.line_no)
raise
result = []
have_content = hasattr(tag, 'content') and tag.content
have_children = len(token.children) > 0
if have_content and have_children:
raise RuntimeError('A tag should have contents OR children nodes.')
if after:
if not have_content and have_children:
result.append(
token.indentation + '</{name}>'.format(
name=tag.name
)
)
else:
args = getattr(tag, 'args', [])
args = {
i.key: self._eval(getattr(i, 'value', 'True'), context)
for i in args
}
tag_text = create_tag(
tag.name,
args,
klass=tag.classes,
id_=tag.id
)
if have_content or have_children:
tag_format = '<{}>'
else:
tag_format = '<{} />'
line = token.indentation + tag_format.format(tag_text)
if have_content:
# With content, close the tag in the same line.
end_tag = '</{}>'.format(tag.name)
content = self._eval(tag.content, context)
line += content + end_tag
result.append(line)
return result
def test_tag():
assert create_tag('alpha') == 'alpha'
assert create_tag('alpha', id_='id_alpha') == 'alpha id="id_alpha"'
assert create_tag('alpha', klass=['zulu',
'zebra']) == 'alpha class="zulu zebra"'
def test_tag():
assert create_tag('alpha') == 'alpha'
assert create_tag('alpha', id_='id_alpha') == 'alpha id="id_alpha"'
assert create_tag('alpha', klass=['zulu', 'zebra']) == 'alpha class="zulu zebra"'