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Update mako to 1.1.0

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This commit is contained in:
JonnyWong16 2019-11-23 18:57:21 -08:00
parent 84ce4758d1
commit f2d7beec90
27 changed files with 2424 additions and 1890 deletions
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84
lib/mako/pyparser.py
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@ -1,5 +1,5 @@
# mako/pyparser.py
# Copyright (C) 2006-2015 the Mako authors and contributors <see AUTHORS file>
# Copyright 2006-2019 the Mako authors and contributors <see AUTHORS file>
#
# This module is part of Mako and is released under
# the MIT License: http://www.opensource.org/licenses/mit-license.php
@ -10,46 +10,52 @@ Parsing to AST is done via _ast on Python > 2.5, otherwise the compiler
module is used.
"""
from mako import exceptions, util, compat
from mako.compat import arg_stringname
import operator
import _ast
from mako import _ast_util
from mako import compat
from mako import exceptions
from mako import util
from mako.compat import arg_stringname
if compat.py3k:
# words that cannot be assigned to (notably
# smaller than the total keys in __builtins__)
reserved = set(['True', 'False', 'None', 'print'])
reserved = set(["True", "False", "None", "print"])
# the "id" attribute on a function node
arg_id = operator.attrgetter('arg')
arg_id = operator.attrgetter("arg")
else:
# words that cannot be assigned to (notably
# smaller than the total keys in __builtins__)
reserved = set(['True', 'False', 'None'])
reserved = set(["True", "False", "None"])
# the "id" attribute on a function node
arg_id = operator.attrgetter('id')
arg_id = operator.attrgetter("id")
import _ast
util.restore__ast(_ast)
from mako import _ast_util
def parse(code, mode='exec', **exception_kwargs):
def parse(code, mode="exec", **exception_kwargs):
"""Parse an expression into AST"""
try:
return _ast_util.parse(code, '<unknown>', mode)
return _ast_util.parse(code, "<unknown>", mode)
except Exception:
raise exceptions.SyntaxException(
"(%s) %s (%r)" % (
compat.exception_as().__class__.__name__,
compat.exception_as(),
code[0:50]
), **exception_kwargs)
"(%s) %s (%r)"
% (
compat.exception_as().__class__.__name__,
compat.exception_as(),
code[0:50],
),
**exception_kwargs
)
class FindIdentifiers(_ast_util.NodeVisitor):
def __init__(self, listener, **exception_kwargs):
self.in_function = False
self.in_assign_targets = False
@ -119,9 +125,9 @@ class FindIdentifiers(_ast_util.NodeVisitor):
self.in_function = True
local_ident_stack = self.local_ident_stack
self.local_ident_stack = local_ident_stack.union([
arg_id(arg) for arg in self._expand_tuples(node.args.args)
])
self.local_ident_stack = local_ident_stack.union(
[arg_id(arg) for arg in self._expand_tuples(node.args.args)]
)
if islambda:
self.visit(node.body)
else:
@ -146,9 +152,11 @@ class FindIdentifiers(_ast_util.NodeVisitor):
# this is eqiuvalent to visit_AssName in
# compiler
self._add_declared(node.id)
elif node.id not in reserved and node.id \
not in self.listener.declared_identifiers and node.id \
not in self.local_ident_stack:
elif (
node.id not in reserved
and node.id not in self.listener.declared_identifiers
and node.id not in self.local_ident_stack
):
self.listener.undeclared_identifiers.add(node.id)
def visit_Import(self, node):
@ -156,24 +164,25 @@ class FindIdentifiers(_ast_util.NodeVisitor):
if name.asname is not None:
self._add_declared(name.asname)
else:
self._add_declared(name.name.split('.')[0])
self._add_declared(name.name.split(".")[0])
def visit_ImportFrom(self, node):
for name in node.names:
if name.asname is not None:
self._add_declared(name.asname)
else:
if name.name == '*':
if name.name == "*":
raise exceptions.CompileException(
"'import *' is not supported, since all identifier "
"names must be explicitly declared. Please use the "
"form 'from <modulename> import <name1>, <name2>, "
"...' instead.", **self.exception_kwargs)
"...' instead.",
**self.exception_kwargs
)
self._add_declared(name.name)
class FindTuple(_ast_util.NodeVisitor):
def __init__(self, listener, code_factory, **exception_kwargs):
self.listener = listener
self.exception_kwargs = exception_kwargs
@ -184,16 +193,17 @@ class FindTuple(_ast_util.NodeVisitor):
p = self.code_factory(n, **self.exception_kwargs)
self.listener.codeargs.append(p)
self.listener.args.append(ExpressionGenerator(n).value())
self.listener.declared_identifiers = \
self.listener.declared_identifiers.union(
p.declared_identifiers)
self.listener.undeclared_identifiers = \
self.listener.undeclared_identifiers.union(
p.undeclared_identifiers)
ldi = self.listener.declared_identifiers
self.listener.declared_identifiers = ldi.union(
p.declared_identifiers
)
lui = self.listener.undeclared_identifiers
self.listener.undeclared_identifiers = lui.union(
p.undeclared_identifiers
)
class ParseFunc(_ast_util.NodeVisitor):
def __init__(self, listener, **exception_kwargs):
self.listener = listener
self.exception_kwargs = exception_kwargs
@ -222,11 +232,11 @@ class ParseFunc(_ast_util.NodeVisitor):
self.listener.varargs = node.args.vararg
self.listener.kwargs = node.args.kwarg
class ExpressionGenerator(object):
class ExpressionGenerator(object):
def __init__(self, astnode):
self.generator = _ast_util.SourceGenerator(' ' * 4)
self.generator = _ast_util.SourceGenerator(" " * 4)
self.generator.visit(astnode)
def value(self):
return ''.join(self.generator.result)
return "".join(self.generator.result)