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#._cv_part guppy.heapy.Doc
class Doc: # base class
def __mod__(self, other):
other = self.mod.getdoc(other)
return self.mapchildren(lambda x: x % other)
def __rmod__(self, other):
return self.mod.getdoc(other) % self
def __str__(self):
return self.getstr()
def __eq__(self, other):
if not isinstance(other, self.__class__):
return 0
return str(self) == str(other)
def __hash__(self):
return hash(str(self))
def shortest(self):
return self.mapchildren(lambda x: x.shortest())
class Anon(Doc):
def __init__(self, mod, obj):
self.mod = mod
self.obj = obj
def getstr(self):
return repr(self.obj)
def mapchildren(self, f):
return self
class Source(Doc):
def __init__(self, mod, text):
self.mod = mod
self.text = text
def getstr(self):
return self.text
def mapchildren(self, f):
return self
class Attribute(Doc):
def __init__(self, mod, obj, name):
self.mod = mod
self.obj = obj
self.name = name
def __mod__(self, other):
if self.obj is other:
return self.mod.rootattribute(other, self.name)
return self.mapchildren(lambda x: x % other)
def getstr(self):
return '%s.%s'%(self.obj.getstr(), self.name)
def mapchildren(self, f):
return self.__class__(self.mod, f(self.obj), self.name)
class RootAttribute(Doc):
def __init__(self, mod, obj, name):
self.mod = mod
self.obj = obj
self.name = name
def getstr(self):
return '%s'%(self.name,)
def mapchildren(self, f):
return self
class BinaryOp(Doc):
table = {
'and':'&',
'or':'|',
'sub':'-',
'mul':'*',
'pow':'**',
'lshift':'<<',
'rshift':'>>',
}
def __init__(self, mod, op, a, b):
self.mod = mod
self.op = op
self.a = a
self.b = b
def getstr(self):
return '%s %s %s'%(self.a.getstr(),
self.table[self.op],
self.b.getstr())
def mapchildren(self, f):
return self.__class__(self.mod, self.op, f(self.a), f(self.b))
class UnaryOp(Doc):
table = {
'invert': '~',
'neg' : '-',
'pos' : '+',
}
def __init__(self, mod, op, a):
self.mod = mod
self.op = op
self.a = a
def getstr(self):
return '%s %s'%(self.table[self.op], self.a.getstr())
def mapchildren(self, f):
return self.__class__(self.mod, self.op, f(self.a))
class CallFunc(Doc):
def __init__(self, mod, obj, *args, **kwds):
self.mod = mod
self.obj = obj
self.args = args
self.kwds = kwds
def getstr(self):
return '%s(%s%s)'%(
self.obj.getstr(),
', '.join([x.getstr() for x in self.args]),
', '.join(['%s=%s'%(k,v.getstr()) for k, v in self.kwds.items()]))
def mapchildren(self, f):
obj = f(self.obj)
args = [f(a) for a in self.args]
kwds = dict([(k, f(v)) for (k, v) in self.kwds.items()])
return self.__class__(self.mod, obj, *args, **kwds)
class Multi(Doc):
def __init__(self, mod, set):
self.mod = mod
self.str = '{%s}'%', '.join([x.getstr() for x in set])
self.set = set
def getstr(self):
return self.str
def mapchildren(self, f):
return self.__class__(self.mod, dict([(f(x), 1) for x in self.set]))
def shortest(self):
ls = None
for a in self.set:
a = a.shortest()
l = len(a.getstr())
if ls is None or l < ls:
ls = l
st = a
return st
class Root(Doc):
def __init__(self, mod, name='<root>'):
self.mod = mod
self.name = name
def __call__(self, name):
return self.__class__(self.mod, name)
def mapchildren(self, f):
return self
def getstr(self):
return self.name
class Tuple(Doc):
def __init__(self, mod, *args):
self.mod = mod
self.args = args
#pdb.set_trace()
def mapchildren(self, f):
return self.__class__(self.mod, *[f(x) for x in self.args])
def getstr(self):
x = '(%s)'%', '.join([x.getstr() for x in self.args])
if len(self.args) == 1:
x = x[:-1]+',)'
return x
class DocError(Exception):
pass
class _GLUECLAMP_:
def add_origin(self, obj, origin):
o = getattr(obj, '_origin_', None)
if o is None:
obj._origin_ = origin
else:
obj._origin_ = self.multi(o, origin)
return obj
def add_wrapdict(self, obj, doc):
wd = self.wrapdict
o = wd.get(id(obj))
if o is None:
o = (obj, doc)
else:
o = (obj, self.multi(o[1], doc))
wd[id(obj)] = o
return obj
def anon(self, obj):
return Anon(self, obj)
def attribute(self, obj, name):
return Attribute(self, self.getdoc(obj), name)
def binop(self, op, a, b):
return BinaryOp(self, op, self.getdoc(a), self.getdoc(b))
def callfunc(self, obj, *args, **kwds):
getdoc = self.getdoc
obj = getdoc(obj)
args = [getdoc(a) for a in args]
kwds = dict([(k, getdoc(v)) for (k, v) in kwds.items()])
return CallFunc(self, obj, *args, **kwds)
def getdoc(self, obj):
if isinstance(obj, Doc):
return obj
w = getattr(obj, '_origin_', None)
if isinstance(w, Doc):
return w
w = self.wrapdict.get(id(obj))
if w is not None:
return w[1]
if isinstance(obj, tuple):
return self.tuple(*obj)
return self.anon(obj)
def multi(self, a, b):
a = self.getdoc(a)
b = self.getdoc(b)
if isinstance(a, Multi):
#pdb.set_trace()
set = a.set.copy()
if 1 and len(set) > 4:
return a
else:
set = {a:1}
if isinstance(b, Multi):
set.update(b.set)
else:
set[b] = 1
return Multi(self, set)
def _get_root(self):
return Root(self)
def rootattribute(self, root, name):
return RootAttribute(self, self.getdoc(root), name)
def source(self, text):
return Source(self, text)
def tuple(self, *args):
return Tuple(self, *[self.getdoc(x) for x in args])
def unop(self, op, a):
return UnaryOp(self, op, self.getdoc(a))
def wrap(self, obj, doc):
if obj is self._parent.UniSet.UniSet:
pdb.set_trace()
w = getattr(obj, '_derive_origin_', None)
if w is not None:
if getattr(w, 'im_self', None) is obj or isinstance(w, self._root.types.FunctionType):
obj = w(doc)
elif w == 'ADD':
#pdb.set_trace()
obj = self.add_origin(obj, doc)
else:
raise DocError, "Doc.wrap: attribute '_derive_origin_' has invalid value"
elif isinstance(obj, self._root.types.MethodType):
obj = self.wrap_method(obj, doc)
elif isinstance(obj, self._root.types.FunctionType):
obj = self.wrap_function(obj, doc)
else:
obj = self.add_wrapdict(obj, doc)
return obj
def _get_wrapdict(self):
return {}
def wrap_function(mod, obj, doc):
def f(*args, **kwds):
r = obj(*args, **kwds)
r = mod.wrap(r, mod.callfunc(doc, *args, **kwds))
return r
f._origin_ = doc
return f
def wrap_method(mod, obj, doc):
im_func = obj.im_func
def f(self, *args, **kwds):
r = im_func(self, *args, **kwds)
r = mod.wrap(r, mod.callfunc(doc, *args, **kwds))
return r
return mod._root.new.instancemethod(f, obj.im_self, obj.im_self.__class__)