def decorators(self, nodelist):
# decorators: decorator ([NEWLINE] decorator)* NEWLINE
items = []
for dec_nodelist in nodelist:
assert dec_nodelist[0] == symbol.decorator
items.append(self.decorator(dec_nodelist[1:]))
return Decorators(items)
python类decorators()的实例源码
def decorated(self, nodelist):
assert nodelist[0][0] == symbol.decorators
if nodelist[1][0] == symbol.funcdef:
n = [nodelist[0]] + list(nodelist[1][1:])
return self.funcdef(n)
elif nodelist[1][0] == symbol.classdef:
decorators = self.decorators(nodelist[0][1:])
cls = self.classdef(nodelist[1][1:])
cls.decorators = decorators
return cls
raise WalkerError()
def funcdef(self, nodelist):
# -6 -5 -4 -3 -2 -1
# funcdef: [decorators] 'def' NAME parameters ':' suite
# parameters: '(' [varargslist] ')'
if len(nodelist) == 6:
assert nodelist[0][0] == symbol.decorators
decorators = self.decorators(nodelist[0][1:])
else:
assert len(nodelist) == 5
decorators = None
lineno = nodelist[-4][2]
name = nodelist[-4][1]
args = nodelist[-3][2]
if args[0] == symbol.varargslist:
names, defaults, flags = self.com_arglist(args[1:])
else:
names = defaults = ()
flags = 0
doc = self.get_docstring(nodelist[-1])
# code for function
code = self.com_node(nodelist[-1])
if doc is not None:
assert isinstance(code, Stmt)
assert isinstance(code.nodes[0], Discard)
del code.nodes[0]
return Function(decorators, name, names, defaults, flags, doc, code,
lineno=lineno)
def decorators(self, nodelist):
# decorators: decorator ([NEWLINE] decorator)* NEWLINE
items = []
for dec_nodelist in nodelist:
assert dec_nodelist[0] == symbol.decorator
items.append(self.decorator(dec_nodelist[1:]))
return Decorators(items)
def decorated(self, nodelist):
assert nodelist[0][0] == symbol.decorators
if nodelist[1][0] == symbol.funcdef:
n = [nodelist[0]] + list(nodelist[1][1:])
return self.funcdef(n)
elif nodelist[1][0] == symbol.classdef:
decorators = self.decorators(nodelist[0][1:])
cls = self.classdef(nodelist[1][1:])
cls.decorators = decorators
return cls
raise WalkerError()
def funcdef(self, nodelist):
# -6 -5 -4 -3 -2 -1
# funcdef: [decorators] 'def' NAME parameters ':' suite
# parameters: '(' [varargslist] ')'
if len(nodelist) == 6:
assert nodelist[0][0] == symbol.decorators
decorators = self.decorators(nodelist[0][1:])
else:
assert len(nodelist) == 5
decorators = None
lineno = nodelist[-4][2]
name = nodelist[-4][1]
args = nodelist[-3][2]
if args[0] == symbol.varargslist:
names, defaults, flags = self.com_arglist(args[1:])
else:
names = defaults = ()
flags = 0
doc = self.get_docstring(nodelist[-1])
# code for function
code = self.com_node(nodelist[-1])
if doc is not None:
assert isinstance(code, Stmt)
assert isinstance(code.nodes[0], Discard)
del code.nodes[0]
return Function(decorators, name, names, defaults, flags, doc, code,
lineno=lineno)
def decorators(self, nodelist):
# decorators: decorator ([NEWLINE] decorator)* NEWLINE
items = []
for dec_nodelist in nodelist:
assert dec_nodelist[0] == symbol.decorator
items.append(self.decorator(dec_nodelist[1:]))
return Decorators(items)
def decorated(self, nodelist):
assert nodelist[0][0] == symbol.decorators
if nodelist[1][0] == symbol.funcdef:
n = [nodelist[0]] + list(nodelist[1][1:])
return self.funcdef(n)
elif nodelist[1][0] == symbol.classdef:
decorators = self.decorators(nodelist[0][1:])
cls = self.classdef(nodelist[1][1:])
cls.decorators = decorators
return cls
raise WalkerError()
def funcdef(self, nodelist):
# -6 -5 -4 -3 -2 -1
# funcdef: [decorators] 'def' NAME parameters ':' suite
# parameters: '(' [varargslist] ')'
if len(nodelist) == 6:
assert nodelist[0][0] == symbol.decorators
decorators = self.decorators(nodelist[0][1:])
else:
assert len(nodelist) == 5
decorators = None
lineno = nodelist[-4][2]
name = nodelist[-4][1]
args = nodelist[-3][2]
if args[0] == symbol.varargslist:
names, defaults, flags = self.com_arglist(args[1:])
else:
names = defaults = ()
flags = 0
doc = self.get_docstring(nodelist[-1])
# code for function
code = self.com_node(nodelist[-1])
if doc is not None:
assert isinstance(code, Stmt)
assert isinstance(code.nodes[0], Discard)
del code.nodes[0]
return Function(decorators, name, names, defaults, flags, doc, code,
lineno=lineno)
def decorators(self, nodelist):
# decorators: decorator ([NEWLINE] decorator)* NEWLINE
items = []
for dec_nodelist in nodelist:
assert dec_nodelist[0] == symbol.decorator
items.append(self.decorator(dec_nodelist[1:]))
return Decorators(items)
def decorated(self, nodelist):
assert nodelist[0][0] == symbol.decorators
if nodelist[1][0] == symbol.funcdef:
n = [nodelist[0]] + list(nodelist[1][1:])
return self.funcdef(n)
elif nodelist[1][0] == symbol.classdef:
decorators = self.decorators(nodelist[0][1:])
cls = self.classdef(nodelist[1][1:])
cls.decorators = decorators
return cls
raise WalkerError()
def funcdef(self, nodelist):
# -6 -5 -4 -3 -2 -1
# funcdef: [decorators] 'def' NAME parameters ':' suite
# parameters: '(' [varargslist] ')'
if len(nodelist) == 6:
assert nodelist[0][0] == symbol.decorators
decorators = self.decorators(nodelist[0][1:])
else:
assert len(nodelist) == 5
decorators = None
lineno = nodelist[-4][2]
name = nodelist[-4][1]
args = nodelist[-3][2]
if args[0] == symbol.varargslist:
names, defaults, flags = self.com_arglist(args[1:])
else:
names = defaults = ()
flags = 0
doc = self.get_docstring(nodelist[-1])
# code for function
code = self.com_node(nodelist[-1])
if doc is not None:
assert isinstance(code, Stmt)
assert isinstance(code.nodes[0], Discard)
del code.nodes[0]
return Function(decorators, name, names, defaults, flags, doc, code,
lineno=lineno)
def decorators(self, nodelist):
# decorators: decorator ([NEWLINE] decorator)* NEWLINE
items = []
for dec_nodelist in nodelist:
assert dec_nodelist[0] == symbol.decorator
items.append(self.decorator(dec_nodelist[1:]))
return Decorators(items)
def decorated(self, nodelist):
assert nodelist[0][0] == symbol.decorators
if nodelist[1][0] == symbol.funcdef:
n = [nodelist[0]] + list(nodelist[1][1:])
return self.funcdef(n)
elif nodelist[1][0] == symbol.classdef:
decorators = self.decorators(nodelist[0][1:])
cls = self.classdef(nodelist[1][1:])
cls.decorators = decorators
return cls
raise WalkerError()
def funcdef(self, nodelist):
# -6 -5 -4 -3 -2 -1
# funcdef: [decorators] 'def' NAME parameters ':' suite
# parameters: '(' [varargslist] ')'
if len(nodelist) == 6:
assert nodelist[0][0] == symbol.decorators
decorators = self.decorators(nodelist[0][1:])
else:
assert len(nodelist) == 5
decorators = None
lineno = nodelist[-4][2]
name = nodelist[-4][1]
args = nodelist[-3][2]
if args[0] == symbol.varargslist:
names, defaults, flags = self.com_arglist(args[1:])
else:
names = defaults = ()
flags = 0
doc = self.get_docstring(nodelist[-1])
# code for function
code = self.com_node(nodelist[-1])
if doc is not None:
assert isinstance(code, Stmt)
assert isinstance(code.nodes[0], Discard)
del code.nodes[0]
return Function(decorators, name, names, defaults, flags, doc, code,
lineno=lineno)
