本文整理匯總了Python中pyfora.PyAstFreeVariableAnalyses類的典型用法代碼示例。如果您正苦於以下問題：Python PyAstFreeVariableAnalyses類的具體用法？Python PyAstFreeVariableAnalyses怎麽用？Python PyAstFreeVariableAnalyses使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了PyAstFreeVariableAnalyses類的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test_member_acces_after_possible_assignment
def test_member_acces_after_possible_assignment(self):
tree = ast.parse(
textwrap.dedent(
"""
def f():
if 0:
x = 2
x.y
"""
)
)
expectedResult = set(['x'])
self.assertEqual(
expectedResult,
PyAstUninstantiatedVariablesAnalysis.
collectPossiblyUninitializedLocalVariables(tree)
)
self.assertEqual(
set(),
PyAstFreeVariableAnalyses.getFreeVariables(tree)
)
self.assertEqual(
set(),
PyAstFreeVariableAnalyses.getFreeVariableMemberAccessChains(tree)
) 示例2: test_freeVariables_globalStmt_2
def test_freeVariables_globalStmt_2(self):
tree = ast.parse(
textwrap.dedent(
"""
def f():
global x
return x
"""
)
)
with self.assertRaises(Exceptions.PythonToForaConversionError):
PyAstFreeVariableAnalyses.getFreeVariables(tree)示例3: collectPossiblyUninitializedLocalVariablesInScope
def collectPossiblyUninitializedLocalVariablesInScope(pyAstNode):
boundVariables = PyAstFreeVariableAnalyses.collectBoundVariablesInScope(pyAstNode)
visitor = _PossiblyUninitializedLocalVariablesInScopeVisitor(
pyAstNode,
boundVariables)
possiblyUninitializedVariables = visitor.getPossiblyUninitializedLocalVariablesInScope()
return possiblyUninitializedVariables示例4: test_memberAccessChain_2
def test_memberAccessChain_2(self):
tree = ast.parse("(1).y.z.w")
self.assertIsNone(
PyAstFreeVariableAnalyses._memberAccessChainOrNone(
tree.body[0].value
)
)示例5: test_CollectBoundVariablesInScope_classDef
def test_CollectBoundVariablesInScope_classDef(self):
tree = ast.parse(
textwrap.dedent(
"""
v0 = z
class c(x):
v1
v2 = 2
v3 += 3
(v4, v5), v6 = w
v7 = zz
"""
)
)
self.assertEqual(set(["v0", "v7"]), PyAstFreeVariableAnalyses.collectBoundVariablesInScope(tree))
self.assertEqual(set(["c"]), PyAstFreeVariableAnalyses.collectBoundNamesInScope(tree))示例6: test_memberAccessChain_1
def test_memberAccessChain_1(self):
tree = ast.parse("x.y.z.w")
self.assertEqual(
('x', 'y', 'z', 'w'),
PyAstFreeVariableAnalyses._memberAccessChainOrNone(
tree.body[0].value
)
)示例7: test_freeVariables_DictComp_2
def test_freeVariables_DictComp_2(self):
tree = ast.parse(
textwrap.dedent(
"""
d = { x1: y1 for x2, y2 in o.f() }
"""
)
)
self.assertEqual(
set(['o', 'x1', 'y1']),
PyAstFreeVariableAnalyses.getFreeVariables(tree)
)示例8: test_freeVariables_DictComp_1
def test_freeVariables_DictComp_1(self):
tree = ast.parse(
textwrap.dedent(
"""
d = { x: y for x, y in o.f() }
"""
)
)
self.assertEqual(
set(['o']),
PyAstFreeVariableAnalyses.getFreeVariables(tree)
)示例9: test_freeVariables_SetComp_1
def test_freeVariables_SetComp_1(self):
tree = ast.parse(
textwrap.dedent(
"""
{v for x in q}
"""
)
)
self.assertEqual(
set(['v', 'q']),
PyAstFreeVariableAnalyses.getFreeVariables(tree)
)示例10: test_freeVariables_ListComp_4
def test_freeVariables_ListComp_4(self):
tree = ast.parse(
textwrap.dedent(
"""
[(x, y) for x in [1,2,3] for y in [3,1,4] if x != y]
"""
)
)
self.assertEqual(
set(),
PyAstFreeVariableAnalyses.getFreeVariables(tree)
)示例11: test_freeVariables_ListComp_2
def test_freeVariables_ListComp_2(self):
tree = ast.parse(
textwrap.dedent(
"""
[val for val in x if val == free]
"""
)
)
self.assertEqual(
set(['free', 'x']),
PyAstFreeVariableAnalyses.getFreeVariables(tree)
)示例12: test_freeVariables_Lambda_1
def test_freeVariables_Lambda_1(self):
tree = ast.parse(
textwrap.dedent(
"""
lambda x, y = z, *args, **kwargs: (x, y, args, kwargs, free)
"""
)
)
self.assertEqual(
set(['z', 'free']),
PyAstFreeVariableAnalyses.getFreeVariables(tree)
)示例13: test_freeVariables_functionDef_2
def test_freeVariables_functionDef_2(self):
tree = ast.parse(
textwrap.dedent(
"""def outer():
def f(x):
return len(f)"""
)
)
self.assertEqual(
set(['len']),
PyAstFreeVariableAnalyses.getFreeVariables(tree)
)示例14: test_freeVariables_Assign
def test_freeVariables_Assign(self):
tree = ast.parse(
textwrap.dedent(
"""
(x, y), z = w
"""
)
)
self.assertEqual(
set(['w']),
PyAstFreeVariableAnalyses.getFreeVariables(tree)
)示例15: test_freeVariables_function_context
def test_freeVariables_function_context(self):
tree = ast.parse(
textwrap.dedent(
"""
def fib(x):
if x < 2:
return 1
else:
return fib(x-1) + fib(x-2)
"""
)
)
self.assertEqual(
set([]),
PyAstFreeVariableAnalyses.getFreeVariables(tree.body[0], isClassContext = False)
)
self.assertEqual(
set(['fib']),
PyAstFreeVariableAnalyses.getFreeVariables(tree.body[0], isClassContext = True)
)