本文整理汇总了Python中libfuturize.fixer_util.indentation方法的典型用法代码示例。如果您正苦于以下问题：Python fixer_util.indentation方法的具体用法？Python fixer_util.indentation怎么用？Python fixer_util.indentation使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类libfuturize.fixer_util的用法示例。
在下文中一共展示了fixer_util.indentation方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: transform
# 需要导入模块: from libfuturize import fixer_util [as 别名]
# 或者: from libfuturize.fixer_util import indentation [as 别名]
def transform(self, node, results):
meta_results = has_metaclass(node)
if not meta_results: return
for meta in meta_results:
meta.remove()
target = Leaf(token.NAME, u"__metaclass__")
equal = Leaf(token.EQUAL, u"=", prefix=u" ")
# meta is the last item in what was returned by has_metaclass(): name
name = meta
name.prefix = u" "
stmt_node = Node(syms.atom, [target, equal, name])
suitify(node)
for item in node.children:
if item.type == syms.suite:
for stmt in item.children:
if stmt.type == token.INDENT:
# Insert, in reverse order, the statement, a newline,
# and an indent right after the first indented line
loc = item.children.index(stmt) + 1
# Keep consistent indentation form
ident = Leaf(token.INDENT, stmt.value)
item.insert_child(loc, ident)
item.insert_child(loc, Newline())
item.insert_child(loc, stmt_node)
break 示例2: transform
# 需要导入模块: from libfuturize import fixer_util [as 别名]
# 或者: from libfuturize.fixer_util import indentation [as 别名]
def transform(self, node, results):
u"""
a,b,c,d,e,f,*g,h,i = range(100) changes to
_3to2list = list(range(100))
a,b,c,d,e,f,g,h,i, = _3to2list[:6] + [_3to2list[6:-2]] + _3to2list[-2:]
and
for a,b,*c,d,e in iter_of_iters: do_stuff changes to
for _3to2iter in iter_of_iters:
_3to2list = list(_3to2iter)
a,b,c,d,e, = _3to2list[:2] + [_3to2list[2:-2]] + _3to2list[-2:]
do_stuff
"""
self.LISTNAME = self.new_name(u"_3to2list")
self.ITERNAME = self.new_name(u"_3to2iter")
expl, impl = results.get(u"expl"), results.get(u"impl")
if expl is not None:
setup_line, power_line = self.fix_explicit_context(node, results)
setup_line.prefix = expl.prefix
power_line.prefix = indentation(expl.parent)
setup_line.append_child(Newline())
parent = node.parent
i = node.remove()
parent.insert_child(i, power_line)
parent.insert_child(i, setup_line)
elif impl is not None:
setup_line, power_line = self.fix_implicit_context(node, results)
suitify(node)
suite = [k for k in node.children if k.type == syms.suite][0]
setup_line.prefix = u""
power_line.prefix = suite.children[1].value
suite.children[2].prefix = indentation(suite.children[2])
suite.insert_child(2, Newline())
suite.insert_child(2, power_line)
suite.insert_child(2, Newline())
suite.insert_child(2, setup_line)
results.get(u"lst").replace(Name(self.ITERNAME, prefix=u" ")) 示例3: transform
# 需要导入模块: from libfuturize import fixer_util [as 别名]
# 或者: from libfuturize.fixer_util import indentation [as 别名]
def transform(self, node, results):
meta_results = has_metaclass(node)
if not meta_results: return
for meta in meta_results:
meta.remove()
target = Leaf(token.NAME, u"__metaclass__")
equal = Leaf(token.EQUAL, u"=", prefix=u" ")
# meta is the last item in what was returned by has_metaclass(): name
name = meta
name.prefix = u" "
stmt_node = Node(syms.atom, [target, equal, name])
suitify(node)
for item in node.children:
if item.type == syms.suite:
for stmt in item.children:
if stmt.type == token.INDENT:
# Insert, in reverse order, the statement, a newline,
# and an indent right after the first indented line
loc = item.children.index(stmt) + 1
# Keep consistent indentation form
ident = Leaf(token.INDENT, stmt.value)
item.insert_child(loc, ident)
item.insert_child(loc, Newline())
item.insert_child(loc, stmt_node)
break 示例4: transform
# 需要导入模块: from libfuturize import fixer_util [as 别名]
# 或者: from libfuturize.fixer_util import indentation [as 别名]
def transform(self, node, results):
params_rawlist = results[u"params"]
for i, item in enumerate(params_rawlist):
if item.type == token.STAR:
params_rawlist = params_rawlist[i:]
break
else:
return
# params is guaranteed to be a list starting with *.
# if fixing is needed, there will be at least 3 items in this list:
# [STAR, COMMA, NAME] is the minimum that we need to worry about.
new_kwargs = needs_fixing(params_rawlist)
# new_kwargs is the name of the kwargs dictionary.
if not new_kwargs:
return
suitify(node)
# At this point, params_rawlist is guaranteed to be a list
# beginning with a star that includes at least one keyword-only param
# e.g., [STAR, NAME, COMMA, NAME, COMMA, DOUBLESTAR, NAME] or
# [STAR, COMMA, NAME], or [STAR, COMMA, NAME, COMMA, DOUBLESTAR, NAME]
# Anatomy of a funcdef: ['def', 'name', parameters, ':', suite]
# Anatomy of that suite: [NEWLINE, INDENT, first_stmt, all_other_stmts]
# We need to insert our new stuff before the first_stmt and change the
# first_stmt's prefix.
suite = node.children[4]
first_stmt = suite.children[2]
ident = indentation(first_stmt)
for name, default_value in gen_params(params_rawlist):
if default_value is None:
suite.insert_child(2, Newline())
suite.insert_child(2, String(_assign_template %{u'name':name, u'kwargs':new_kwargs}, prefix=ident))
else:
suite.insert_child(2, Newline())
suite.insert_child(2, String(_else_template %{u'name':name, u'default':default_value}, prefix=ident))
suite.insert_child(2, Newline())
suite.insert_child(2, String(_if_template %{u'assign':_assign_template %{u'name':name, u'kwargs':new_kwargs}, u'name':name, u'kwargs':new_kwargs}, prefix=ident))
first_stmt.prefix = ident
suite.children[2].prefix = u""
# Now, we need to fix up the list of params.
must_add_kwargs = remove_params(params_rawlist)
if must_add_kwargs:
arglist = results[u'arglist']
if len(arglist.children) > 0 and arglist.children[-1].type != token.COMMA:
arglist.append_child(Comma())
arglist.append_child(DoubleStar(prefix=u" "))
arglist.append_child(Name(new_kwargs))