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"""
python-creole
~~~~~~~~~~~~~
:copyleft: 2008-2020 by python-creole team, see AUTHORS for more details.
:license: GNU GPL v3 or above, see LICENSE for more details.
"""
import inspect
import warnings
from creole.shared.utils import dict2string
class DocNode:
"""
A node in the document tree for html2creole and creole2html.
The Document tree would be created in the parser and used in the emitter.
"""
def __init__(self, kind='', parent=None, content=None, attrs=[], level=None):
self.kind = kind
self.children = []
self.parent = parent
if self.parent is not None:
self.parent.children.append(self)
self.attrs = dict(attrs)
if content:
assert isinstance(content, str), f"Given content {content!r} is not unicode, it's type: {type(content)}"
self.content = content
self.level = level
def get_attrs_as_string(self):
"""
FIXME: Find a better was to do this.
>>> node = DocNode(attrs={'foo':"bar", "no":123})
>>> node.get_attrs_as_string()
'foo="bar" no=123'
>>> node = DocNode(attrs={"foo":'bar', "no":"ABC"})
>>> node.get_attrs_as_string()
'foo="bar" no="ABC"'
"""
return dict2string(self.attrs)
def __str__(self):
return str(self.__repr__())
def __repr__(self):
return f"<DocNode {self.kind}: {self.content!r}>"
# return "<DocNode %s (parent: %r): %r>" % (self.kind, self.parent, self.content)
def debug(self):
"""
>>> node = DocNode(kind="test", content="foo", attrs={"a":1}, level=0)
>>> node.debug() # doctest: +NORMALIZE_WHITESPACE +REPORT_NDIFF
________________________________________________________________________________
DocNode - debug:
str(): <DocNode test: 'foo'>
attributes:
attrs: {'a': 1}
children: []
content: 'foo'
kind: 'test'
level: 0
parent: None
"""
print("_" * 80)
print("\tDocNode - debug:")
print(f"str(): {self}")
print("attributes:")
for i in dir(self):
if i.startswith("_") or i == "debug":
continue
if callable(getattr(self, i)):
continue
print(f"{i:>20}: {getattr(self, i, '---')!r}")
class DebugList(list):
def __init__(self, html2creole):
self.html2creole = html2creole
super().__init__()
def append(self, item):
# for stack_frame in inspect.stack(): print(stack_frame)
line, method = inspect.stack()[1][2:4]
msg = "%-8s append: %-35r (%-15s line:%s)" % (
self.html2creole.getpos(), item,
method, line
)
warnings.warn(msg)
list.append(self, item)
if __name__ == '__main__':
import doctest
print(doctest.testmod())
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