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# Copyright (c) 2015-2016, 2018, 2020 Claudiu Popa <pcmanticore@gmail.com>
# Copyright (c) 2018 ssolanki <sushobhitsolanki@gmail.com>
# Copyright (c) 2018 Sushobhit <31987769+sushobhit27@users.noreply.github.com>
# Copyright (c) 2018 Nick Drozd <nicholasdrozd@gmail.com>
# Copyright (c) 2020 hippo91 <guillaume.peillex@gmail.com>
# Copyright (c) 2020 Anthony Sottile <asottile@umich.edu>
# Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/PyCQA/pylint/blob/master/COPYING
"""Micro reports objects.
A micro report is a tree of layout and content objects.
"""
class VNode:
def __init__(self, nid=None):
self.id = nid
# navigation
self.parent = None
self.children = []
def __iter__(self):
return iter(self.children)
def append(self, child):
"""add a node to children"""
self.children.append(child)
child.parent = self
def insert(self, index, child):
"""insert a child node"""
self.children.insert(index, child)
child.parent = self
def _get_visit_name(self):
"""
return the visit name for the mixed class. When calling 'accept', the
method <'visit_' + name returned by this method> will be called on the
visitor
"""
try:
# pylint: disable=no-member
return self.TYPE.replace("-", "_")
# pylint: disable=broad-except
except Exception:
return self.__class__.__name__.lower()
def accept(self, visitor, *args, **kwargs):
func = getattr(visitor, "visit_%s" % self._get_visit_name())
return func(self, *args, **kwargs)
def leave(self, visitor, *args, **kwargs):
func = getattr(visitor, "leave_%s" % self._get_visit_name())
return func(self, *args, **kwargs)
class BaseLayout(VNode):
"""base container node
attributes
* children : components in this table (i.e. the table's cells)
"""
def __init__(self, children=(), **kwargs):
super().__init__(**kwargs)
for child in children:
if isinstance(child, VNode):
self.append(child)
else:
self.add_text(child)
def append(self, child):
"""overridden to detect problems easily"""
assert child not in self.parents()
VNode.append(self, child)
def parents(self):
"""return the ancestor nodes"""
assert self.parent is not self
if self.parent is None:
return []
return [self.parent] + self.parent.parents()
def add_text(self, text):
"""shortcut to add text data"""
self.children.append(Text(text))
# non container nodes #########################################################
class Text(VNode):
"""a text portion
attributes :
* data : the text value as an encoded or unicode string
"""
def __init__(self, data, escaped=True, **kwargs):
super().__init__(**kwargs)
# if isinstance(data, unicode):
# data = data.encode('ascii')
assert isinstance(data, str), data.__class__
self.escaped = escaped
self.data = data
class VerbatimText(Text):
"""a verbatim text, display the raw data
attributes :
* data : the text value as an encoded or unicode string
"""
# container nodes #############################################################
class Section(BaseLayout):
"""a section
attributes :
* BaseLayout attributes
a title may also be given to the constructor, it'll be added
as a first element
a description may also be given to the constructor, it'll be added
as a first paragraph
"""
def __init__(self, title=None, description=None, **kwargs):
super().__init__(**kwargs)
if description:
self.insert(0, Paragraph([Text(description)]))
if title:
self.insert(0, Title(children=(title,)))
class EvaluationSection(Section):
def __init__(self, message, **kwargs):
super().__init__(**kwargs)
title = Paragraph()
title.append(Text("-" * len(message)))
self.append(title)
message_body = Paragraph()
message_body.append(Text(message))
self.append(message_body)
class Title(BaseLayout):
"""a title
attributes :
* BaseLayout attributes
A title must not contains a section nor a paragraph!
"""
class Paragraph(BaseLayout):
"""a simple text paragraph
attributes :
* BaseLayout attributes
A paragraph must not contains a section !
"""
class Table(BaseLayout):
"""some tabular data
attributes :
* BaseLayout attributes
* cols : the number of columns of the table (REQUIRED)
* rheaders : the first row's elements are table's header
* cheaders : the first col's elements are table's header
* title : the table's optional title
"""
def __init__(self, cols, title=None, rheaders=0, cheaders=0, **kwargs):
super().__init__(**kwargs)
assert isinstance(cols, int)
self.cols = cols
self.title = title
self.rheaders = rheaders
self.cheaders = cheaders
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