Gecko [ fernandoquevedodop.com ]

Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
stemmer	[ DIR ]	drwxr-xr-x
__init__.py	19.24 KB	-rw-r--r--
build_phase.py	417 B	-rw-r--r--
cfamily.py	13.96 KB	-rw-r--r--
compat.py	1.2 KB	-rw-r--r--
console.py	3.48 KB	-rw-r--r--
docfields.py	16.11 KB	-rw-r--r--
docstrings.py	3.65 KB	-rw-r--r--
docutils.py	18.53 KB	-rw-r--r--
fileutil.py	3.72 KB	-rw-r--r--
i18n.py	9.71 KB	-rw-r--r--
images.py	2.92 KB	-rw-r--r--
inspect.py	31.36 KB	-rw-r--r--
inventory.py	6.28 KB	-rw-r--r--
jsdump.py	5.69 KB	-rw-r--r--
logging.py	17.92 KB	-rw-r--r--
matching.py	3.22 KB	-rw-r--r--
math.py	1.85 KB	-rw-r--r--
nodes.py	22.31 KB	-rw-r--r--
osutil.py	6.79 KB	-rw-r--r--
parallel.py	5.28 KB	-rw-r--r--
png.py	1.56 KB	-rw-r--r--
pycompat.py	2.04 KB	-rw-r--r--
requests.py	4.06 KB	-rw-r--r--
rst.py	3.35 KB	-rw-r--r--
smartypants.py	15.61 KB	-rw-r--r--
tags.py	2.72 KB	-rw-r--r--
template.py	4.65 KB	-rw-r--r--
texescape.py	5.46 KB	-rw-r--r--
typing.py	18.44 KB	-rw-r--r--

Code Editor : tags.py

"""
    sphinx.util.tags
    ~~~~~~~~~~~~~~~~

:copyright: Copyright 2007-2021 by the Sphinx team, see AUTHORS.
    :license: BSD, see LICENSE for details.
"""

from typing import Iterator, List

from jinja2 import nodes
from jinja2.environment import Environment
from jinja2.nodes import Node
from jinja2.parser import Parser

env = Environment()

class BooleanParser(Parser):
    """
    Only allow condition exprs and/or/not operations.
    """

def parse_compare(self) -> Node:
        node: Node
        token = self.stream.current
        if token.type == 'name':
            if token.value in ('true', 'false', 'True', 'False'):
                node = nodes.Const(token.value in ('true', 'True'),
                                   lineno=token.lineno)
            elif token.value in ('none', 'None'):
                node = nodes.Const(None, lineno=token.lineno)
            else:
                node = nodes.Name(token.value, 'load', lineno=token.lineno)
            next(self.stream)
        elif token.type == 'lparen':
            next(self.stream)
            node = self.parse_expression()
            self.stream.expect('rparen')
        else:
            self.fail("unexpected token '%s'" % (token,), token.lineno)
        return node

class Tags:
    def __init__(self, tags: List[str] = None) -> None:
        self.tags = dict.fromkeys(tags or [], True)

def has(self, tag: str) -> bool:
        return tag in self.tags

__contains__ = has

def __iter__(self) -> Iterator[str]:
        return iter(self.tags)

def add(self, tag: str) -> None:
        self.tags[tag] = True

def remove(self, tag: str) -> None:
        self.tags.pop(tag, None)

def eval_condition(self, condition: str) -> bool:
        # exceptions are handled by the caller
        parser = BooleanParser(env, condition, state='variable')
        expr = parser.parse_expression()
        if not parser.stream.eos:
            raise ValueError('chunk after expression')

def eval_node(node: Node) -> bool:
            if isinstance(node, nodes.CondExpr):
                if eval_node(node.test):
                    return eval_node(node.expr1)
                else:
                    return eval_node(node.expr2)
            elif isinstance(node, nodes.And):
                return eval_node(node.left) and eval_node(node.right)
            elif isinstance(node, nodes.Or):
                return eval_node(node.left) or eval_node(node.right)
            elif isinstance(node, nodes.Not):
                return not eval_node(node.node)
            elif isinstance(node, nodes.Name):
                return self.tags.get(node.name, False)
            else:
                raise ValueError('invalid node, check parsing')

return eval_node(expr)

${this.title}

Code Editor : tags.py