本文整理汇总了Python中pythran.passmanager.Transformation类的典型用法代码示例。如果您正苦于以下问题：Python Transformation类的具体用法？Python Transformation怎么用？Python Transformation使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Transformation类的15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: generic_visit
def generic_visit(self, node):
if node in self.constant_expressions:
try:
fake_node = ast.Expression(node.value if isinstance(node, ast.Index) else node)
code = compile(fake_node, "<constant folding>", "eval")
value = eval(code, self.env)
new_node = self.to_ast(value)
if isinstance(node, ast.Index) and not isinstance(new_node, ast.Index):
new_node = ast.Index(new_node)
return new_node
except ConstantFolding.ConversionError as e:
print ast.dump(node)
print "error in constant folding: ", e
raise
except ConstantFolding.ToNotEval:
return Transformation.generic_visit(self, node)
except AttributeError as e:
# FIXME union_ function is not handle by constant folding
if "union_" in e.args[0]:
return Transformation.generic_visit(self, node)
raise
except NameError as e:
# FIXME dispatched function are not processed by constant
# folding
if "__dispatch__" in e.args[0]:
return Transformation.generic_visit(self, node)
raise
else:
return Transformation.generic_visit(self, node)示例2: __init__
def __init__(self, pm, name, ctx, lambda_functions, imports):
Transformation.__init__(self)
self.passmanager = pm
self.ctx = ctx
self.prefix = name
self.lambda_functions = lambda_functions
self.imports = imports
self.global_declarations = pm.gather(GlobalDeclarations, ctx.module)示例3: generic_visit
def generic_visit(self, node):
if node in self.constant_expressions:
try:
fake_node = ast.Expression(
node.value if isinstance(node, ast.Index) else node)
code = compile(fake_node, '<constant folding>', 'eval')
value = eval(code, self.env)
new_node = self.to_ast(value)
if (isinstance(node, ast.Index)
and not isinstance(new_node, ast.Index)):
new_node = ast.Index(new_node)
return new_node
except Exception: # as e:
#print ast.dump(node)
#print 'error in constant folding: ', e
return Transformation.generic_visit(self, node)
else:
return Transformation.generic_visit(self, node)示例4: generic_visit
def generic_visit(self, node):
if node in self.constant_expressions:
try:
fake_node = ast.Expression(
node.value if isinstance(node, ast.Index) else node)
code = compile(fake_node, '<constant folding>', 'eval')
value = eval(code, self.env)
new_node = to_ast(value)
if(isinstance(node, ast.Index) and
not isinstance(new_node, ast.Index)):
new_node = ast.Index(new_node)
try:
if not ASTMatcher(node).search(new_node):
self.update = True
except DamnTooLongPattern as e:
print "W: ", e, " Assume no update happened."
return new_node
except ConversionError as e:
print ast.dump(node)
print 'error in constant folding: ', e
raise
except ToNotEval:
return Transformation.generic_visit(self, node)
except AttributeError as e:
# FIXME union_ function is not handle by constant folding
if "union_" in e.args[0]:
return Transformation.generic_visit(self, node)
elif "pythran" in e.args[0]:
# FIXME: Can be fix giving a Python implementation for
# these functions.
return Transformation.generic_visit(self, node)
raise
except NameError as e:
# FIXME dispatched function are not processed by constant
# folding
if "__dispatch__" in e.args[0]:
return Transformation.generic_visit(self, node)
raise
else:
return Transformation.generic_visit(self, node)示例5: __init__
def __init__(self):
Transformation.__init__(self, NormalizeTuples,
OptimizableComprehension)示例6: __init__
def __init__(self):
self.count = 0
Transformation.__init__(self)示例7: __init__
def __init__(self):
Transformation.__init__(self, RangeValues)示例8: __init__
def __init__(self):
Transformation.__init__(self, Globals)
self.imports = {'__builtin__': '__builtin__'}
self.to_import = set()示例9: __init__
def __init__(self):
Transformation.__init__(self, ConstantExpressions)示例10: __init__
def __init__(self):
Transformation.__init__(self, PotentialIterator, Aliases)示例11: __init__
def __init__(self):
Transformation.__init__(self, NormalizeTuples,
PotentialIterator)示例12: __init__
def __init__(self):
""" Gather required information. """
Transformation.__init__(self, PotentialIterator, Aliases)示例13: __init__
def __init__(self):
Transformation.__init__(self, TypeDependencies,
OrderedGlobalDeclarations)示例14: __init__
def __init__(self):
Transformation.__init__(self, Identifiers)示例15: __init__
def __init__(self):
Transformation.__init__(self, UseDefChains, Ancestors, Aliases,
RangeValues, Identifiers)
self.loops_mod = dict()