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main.py
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/
main.py
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import asyncio
import os
import time
from ast import FunctionDef, NodeVisitor, Call, Name, ClassDef, parse
from os import path
from os.path import join, isfile, basename
from pydot import Cluster as GVCluster
from pydot import Dot as GVDot
from pydot import Edge as GVEdge
from pydot import Node as GVNode
BUILT_IN_FUNC = ["abs", "dict", "help", "min", "setattr", "all", "dir", "hex",
"next", "slice", "any", "divmod", "id", "object", "sorted",
"ascii", "enumerate", "input", "oct", "staticmethod", "bin",
"eval", "int", "open", "str", "bool", "exec", "isinstance",
"ord", "sum", "bytearray", "filter", "issubclass", "pow",
"super", "bytes", "float", "iter", "print", "tuple", "callable",
"format", "len", "property", "type", "chr", "frozenset", "list",
"range", "vars", "classmethod", "getattr", "locals", "repr",
"zip", "compile", "globals", "map", "reversed", "__import__",
"complex", "hasattr", "max", "round", " delattr", "hash",
"memoryview", "set"]
BUILT_IN_EXCPT = [
"BaseException", "SystemExit", "KeyboardInterrupt", "GeneratorExit",
"Exception", "StopIteration", "StopAsyncIteration", "ArithmeticError",
"FloatingPointError", "OverflowError", "ZeroDivisionError", "AssertionError",
"AttributeError", "BufferError", "EOFError", "ImportError", "LookupError",
"IndexError", "KeyError", "MemoryError", "NameError", "UnboundLocalError",
"OSError", "BlockingIOError", "ChildProcessError", "ConnectionError",
"BrokenPipeError", "ConnectionAbortedError", "ConnectionRefusedError",
"ConnectionResetError", "FileExistsError", "FileNotFoundError",
"InterruptedError", "IsADirectoryError", "NotADirectoryError",
"PermissionError", "ProcessLookupError", "TimeoutError", "ReferenceError",
"RuntimeError", "NotImplementedError", "RecursionError", "SyntaxError",
"IndentationError", "TabError", "SystemError", "TypeError", "ValueError",
"UnicodeError", "UnicodeDecodeError", "UnicodeEncodeError",
"UnicodeTranslateError", "Warning", "DeprecationWarning",
"PendingDeprecationWarning", "RuntimeWarning", "SyntaxWarning",
"UserWarning", "FutureWarning", "ImportWarning", "UnicodeWarning",
"BytesWarning", "ResourceWarning"
]
BUILT_IN = BUILT_IN_FUNC + BUILT_IN_EXCPT
class Node(object):
def __init__(self, ID: str, level: int = 0, parent: str = None, parent_level: int = -1, label: str = None) -> None:
self._ID = ID.replace(".", "_")
self._level = level
if parent is None:
self._parent = parent
else:
self._parent = parent.replace(".", "_")
self._parent_level = parent_level
if label is not None:
self._label = label.replace(".", "_")
else:
self._label = ID
def set_parent(self, name: str) -> None:
self._parent = name
def get_parent(self) -> str:
return self._parent
def get_id(self) -> str:
return self._ID
def get_level(self) -> int:
return self._level
def get_parent_level(self) -> int:
return self._parent_level
def get_label(self) -> str:
return self._label
class Edge(object):
def __init__(self, src: str, dst: str, label: str = None) -> None:
if label is None:
self._label = label
else:
self._label = label.replace(".", "_")
self._src = src.replace(".", "_")
self._dst = dst.replace(".", "_")
def get_label(self) -> str:
return self._label
def get_src(self) -> str:
return self._src
def get_dst(self) -> str:
return self._dst
class Graph(object):
def __init__(self) -> None:
self._nodes = []
self._edges = []
def add_node(self, node: Node) -> None:
self._nodes.append(node)
def add_edge(self, edge: Edge) -> None:
self._edges.append(edge)
def draw(self, path: str) -> None:
raise NotImplementedError
class DependencyGraph(Graph):
def __init__(self, label=None):
super().__init__()
self._lable = label
def draw(self, path: str, format: str = "raw") -> None:
node_aggr = {}
for node in self._nodes:
level = node.get_level()
label = node.get_label()
identifier = node.get_id()
if node_aggr.get(level) is None:
node_aggr[level] = {}
if level != 0:
gv_cluster = GVCluster(identifier)
gv_cluster.set("label", label)
node_aggr[level][identifier] = gv_cluster
else:
gv_node = GVNode(identifier)
gv_node.set("label", label)
node_aggr[level][identifier] = gv_node
gv_dot = GVDot()
gv_dot.set("ranksep", "1.0 equally")
if self._lable is not None:
gv_dot.set("label", self._lable)
for node in self._nodes:
level = node.get_level()
parent = node.get_parent()
parent_level = node.get_parent_level()
identifier = node.get_id()
if level != 0:
if parent is not None:
node_aggr[parent_level][parent].add_subgraph(node_aggr[level][identifier])
else:
gv_dot.add_subgraph(node_aggr[level][identifier])
else:
if parent is not None:
node_aggr[parent_level][parent].add_node(node_aggr[level][identifier])
else:
gv_dot.add_node(node_aggr[level][identifier])
for edge in self._edges:
label = edge.get_label()
gv_edge = GVEdge(edge.get_src(), edge.get_dst())
if label is not None:
gv_edge.set("label", edge.get_label())
gv_dot.add_edge(gv_edge)
gv_dot.write(path, format=format)
class CodeElement(object):
def __init__(self, name: str, parent: str = None):
self._name = name
self._parent = parent
def get_name(self) -> str:
return self._name
def get_full_name(self) -> str:
return self._parent + "." + self._name if self._parent is not None else self._name
def __str__(self):
return self.get_full_name()
def __hash__(self):
return hash(self.get_full_name())
def __eq__(self, other):
return self.get_full_name() == other.get_full_name()
class FunctionCallVisitor(NodeVisitor):
def __init__(self):
self._name = set()
def visit_Name(self, node) -> None:
if node.id not in BUILT_IN_EXCPT:
self._name.add(node.id)
def visit_Attribute(self, node) -> None:
attr = node.value
if isinstance(attr, Name) and attr.id == "self":
self._name.add(node.attr)
def get_name(self) -> list:
return self._name
class Function(NodeVisitor, CodeElement):
def __init__(self, name: str, parent: str = None):
super().__init__(name=name, parent=parent)
self._func_call = set()
def visit_Call(self, node: Call):
fc_visitor = FunctionCallVisitor()
fc_visitor.visit(node.func)
for name in fc_visitor.get_name():
self._func_call.add(CodeElement(name, parent=self._parent))
def get_func_call(self) -> set:
return self._func_call
def get_func_call_name(self):
return [call.get_full_name() for call in self._func_call]
class Class(NodeVisitor, CodeElement):
def __init__(self, name: str, parent: str = None):
super().__init__(name=name, parent=parent)
self._func_def = set()
def visit_FunctionDef(self, node: FunctionDef):
# if search("__.*__", node.name) is None:
func = Function(node.name, self.get_full_name())
func.visit(node)
self._func_def.add(func)
def get_func_def(self) -> set:
return self._func_def
class Module(NodeVisitor, CodeElement):
def __init__(self, name: str, parent: str = None):
super().__init__(name=name, parent=parent)
self._class_def = set()
def visit_ClassDef(self, node: ClassDef):
cls = Class(node.name, self.get_full_name())
cls.visit(node)
self._class_def.add(cls)
def get_cls_def(self) -> set:
return self._class_def
class DepVisual(object):
def __init__(self, mod_path: str):
self._mod_path = mod_path
self._tree = parse(open(mod_path).read())
self._module = Module(path.basename(self._mod_path).split(".")[0])
self._dep_graph = DependencyGraph(label=self._module.get_full_name())
def draw(self, path: str, format: str = "raw") -> None:
if format == "raw":
path = path.split(".")[0]
else:
path = path.split(".")[0] + "." + format
self._module.visit(self._tree)
for cls in self._module.get_cls_def():
self._dep_graph.add_node(Node(cls.get_full_name(), 1, label=cls.get_name()))
for func_def in cls.get_func_def():
self._dep_graph.add_node(Node(func_def.get_full_name(), 0, parent=cls.get_full_name(), parent_level=1,
label=func_def.get_name()))
for func_call in func_def.get_func_call():
if func_call in cls.get_func_def():
self._dep_graph.add_edge(Edge(func_def.get_full_name(), func_call.get_full_name()))
self._dep_graph.draw(path, format=format)
def generate_from_file(src, dst, format="raw"):
vis = DepVisual(src)
vis.draw(dst, format=format)
@asyncio.coroutine
def generate_from_file_async(src, dst, loop, format="raw"):
yield from loop.run_in_executor(None, generate_from_file, src, dst, format)
def generate_from_dir(src_dir, dst_dir, format="raw"):
loop = asyncio.get_event_loop()
tasks = []
files = [join(src_dir, f) for f in os.listdir(src_dir) if
isfile(join(src_dir, f)) and f.endswith(".py") and not f.startswith("__")]
for f in files:
dst_path = join(dst_dir, basename(f).split(".")[0])
tasks.append(asyncio.ensure_future(generate_from_file_async(f, dst_path, loop, format=format)))
loop.run_until_complete(asyncio.wait(tasks))
loop.close()
if __name__ == '__main__':
start = time.time()
src_dir = "/Users/Marvin/Desktop/asyncio/"
dst_dir = "/Users/Marvin/PycharmProjects/DepAnalysis/call_graphs"
format = "png"
generate_from_dir(src_dir, dst_dir, format=format)
print(time.time() - start)