def _onEnterNode(self, node):
# This has many different things it deals with, so there need to be a
# lot of branches and statements, pylint: disable=R0912,R0915
# Also all self specific things have been done on the outside,
# pylint: disable=R0201
# Find nodes with only compile time constant children, these are
# missing some obvious optimization potentially.
if False: # For searching only, pylint: disable=W0125
if not node.isStatementReturn() and \
not node.isExpressionYield() and \
not node.isStatementRaiseException() and \
not node.isExpressionCall() and \
not node.isExpressionBuiltinIter1():
children = node.getVisitableNodes()
if children:
for child in children:
if child.isStatement() or child.isStatementsSequence():
break
if not child.isCompileTimeConstant():
break
else:
assert False, (node, node.parent, children)
if node.isExpressionFunctionBody():
if node.isUnoptimized():
node.markAsLocalsDict()
if node.needsLocalsDict():
provider = node.getParentVariableProvider()
if not provider.isCompiledPythonModule():
provider.markAsLocalsDict()
if node.isStatementReturn() or node.isStatementGeneratorReturn():
search = node
in_tried_block = False
# Search up to the containing function, and check for a try/finally
# containing the "return" statement.
search = search.getParentReturnConsumer()
if search.isExpressionGeneratorObjectBody() or \
search.isExpressionCoroutineObjectBody():
if in_tried_block:
search.markAsNeedsGeneratorReturnHandling(2)
else:
search.markAsNeedsGeneratorReturnHandling(1)
if node.isExpressionBuiltinImport() and \
not Options.getShallFollowExtra() and \
not Options.getShallFollowExtraFilePatterns() and \
not Options.shallFollowNoImports() and \
not isWhiteListedImport(node) and \
not Plugins.suppressBuiltinImportWarning(node.getParentModule(), node.getSourceReference()):
warning("""Unresolved '__import__' call at '%s' may require use \
of '--recurse-directory'.""" % (node.getSourceReference().getAsString()))
if node.isExpressionFunctionCreation():
if not node.getParent().isExpressionFunctionCall() or \
node.getParent().getFunction() is not node:
node.getFunctionRef().getFunctionBody().markAsNeedsCreation()
if node.isExpressionFunctionCall():
node.getFunction().getFunctionRef().getFunctionBody().\
markAsDirectlyCalled()
if node.isExpressionFunctionRef():
function_body = node.getFunctionBody()
parent_module = function_body.getParentModule()
node_module = node.getParentModule()
if node_module is not parent_module:
function_body.markAsCrossModuleUsed()
node_module.addCrossUsedFunction(function_body)
if node.isStatementAssignmentVariable():
target_var = node.getTargetVariableRef().getVariable()
assign_source = node.getAssignSource()
if assign_source.isExpressionOperationBinary():
left_arg = assign_source.getLeft()
if left_arg.isExpressionVariableRef():
if assign_source.getLeft().getVariable().isModuleVariable(
):
assign_source.unmarkAsInplaceSuspect()
elif assign_source.getLeft().getVariable() is target_var:
if assign_source.isInplaceSuspect():
node.markAsInplaceSuspect()
if node.isStatementPublishException():
node.getParentStatementsFrame().markAsFrameExceptionPreserving()
if python_version >= 300:
if node.isExpressionYield() or node.isExpressionYieldFrom():
search = node.getParent()
while not search.isExpressionGeneratorObjectBody():
last_search = search
search = search.getParent()
if search.isStatementTry() and \
last_search == search.getBlockExceptHandler():
node.markAsExceptionPreserving()
break
def _onEnterNode(self, node):
# This has many different things it deals with, so there need to be a
# lot of branches and statements, pylint: disable=too-many-branches,too-many-statements
# Also all self specific things have been done on the outside,
# pylint: disable=no-self-use
if node.isStatementReturn() or node.isStatementGeneratorReturn():
search = node
in_tried_block = False
# Search up to the containing function, and check for a try/finally
# containing the "return" statement.
search = search.getParentReturnConsumer()
if (search.isExpressionGeneratorObjectBody()
or search.isExpressionCoroutineObjectBody()
or search.isExpressionAsyncgenObjectBody()):
if in_tried_block:
search.markAsNeedsGeneratorReturnHandling(2)
else:
search.markAsNeedsGeneratorReturnHandling(1)
if (node.isExpressionBuiltinImport()
and not Options.getShallFollowExtra()
and not Options.getShallFollowExtraFilePatterns()
and not Options.shallFollowNoImports()
and not isWhiteListedImport(node)
and not node.recurse_attempted
and not Plugins.suppressBuiltinImportWarning(
node.getParentModule(), node.getSourceReference())):
warning("""Unresolved '__import__' call at '%s' may require use \
of '--include-plugin-directory' or '--include-plugin-files'.""" %
(node.getSourceReference().getAsString()))
if node.isExpressionBuiltinImport() and node.recurse_attempted:
module_name = node.getImportName()
if module_name.isCompileTimeConstant():
imported_module_name = module_name.getCompileTimeConstant()
if type(imported_module_name) in (str, unicode):
if imported_module_name:
imported_names.add(imported_module_name)
if node.isExpressionFunctionCreation():
if (not node.getParent().isExpressionFunctionCall()
or node.getParent().getFunction() is not node):
node.getFunctionRef().getFunctionBody().markAsNeedsCreation()
if node.isExpressionFunctionCall():
node.getFunction().getFunctionRef().getFunctionBody(
).markAsDirectlyCalled()
if node.isExpressionFunctionRef():
function_body = node.getFunctionBody()
parent_module = function_body.getParentModule()
node_module = node.getParentModule()
if node_module is not parent_module:
function_body.markAsCrossModuleUsed()
node_module.addCrossUsedFunction(function_body)
if node.isStatementAssignmentVariable():
target_var = node.getVariable()
assign_source = node.getAssignSource()
if assign_source.isExpressionOperationBinary():
left_arg = assign_source.getLeft()
if left_arg.isExpressionVariableRef():
if assign_source.getLeft().getVariable() is target_var:
if assign_source.isInplaceSuspect():
node.markAsInplaceSuspect()
elif left_arg.isExpressionLocalsVariableRefORFallback():
assign_source.unmarkAsInplaceSuspect()
if node.isStatementLocalsDictOperationSet():
assign_source = node.getAssignSource()
if assign_source.isExpressionOperationBinary():
assign_source.unmarkAsInplaceSuspect()
if python_version < 300 and node.isStatementPublishException():
node.getParentStatementsFrame().markAsFrameExceptionPreserving()
if python_version >= 300:
if (node.isExpressionYield() or node.isExpressionYieldFrom()
or node.isExpressionYieldFromWaitable()):
search = node.getParent()
while (not search.isExpressionGeneratorObjectBody()
and not search.isExpressionCoroutineObjectBody()
and not search.isExpressionAsyncgenObjectBody()):
last_search = search
search = search.getParent()
if (search.isStatementTry()
and last_search == search.getBlockExceptHandler()):
node.markAsExceptionPreserving()
break
def _onEnterNode(self, node):
# This has many different things it deals with, so there need to be a
# lot of branches and statements, pylint: disable=R0912,R0915
# Also all self specific things have been done on the outside,
# pylint: disable=R0201
# Find nodes with only compile time constant children, these are
# missing some obvious optimization potentially.
if False: # For searching only, pylint: disable=W0125
if not node.isStatementReturn() and \
not node.isExpressionYield() and \
not node.isStatementRaiseException() and \
not node.isExpressionCall() and \
not node.isExpressionBuiltinIter1():
children = node.getVisitableNodes()
if children:
for child in children:
if child.isStatement() or child.isStatementsSequence():
break
if not child.isCompileTimeConstant():
break
else:
assert False, (node, node.parent, children)
if node.isExpressionFunctionBody():
if node.isUnoptimized():
node.markAsLocalsDict()
if node.needsLocalsDict():
provider = node.getParentVariableProvider()
if not provider.isCompiledPythonModule():
provider.markAsLocalsDict()
if node.isStatementReturn() or node.isStatementGeneratorReturn():
search = node
in_tried_block = False
# Search up to the containing function, and check for a try/finally
# containing the "return" statement.
search = search.getParentReturnConsumer()
if search.isExpressionGeneratorObjectBody() or \
search.isExpressionCoroutineObjectBody():
if in_tried_block:
search.markAsNeedsGeneratorReturnHandling(2)
else:
search.markAsNeedsGeneratorReturnHandling(1)
if node.isExpressionBuiltinImport() and \
not Options.getShallFollowExtra() and \
not Options.getShallFollowExtraFilePatterns() and \
not Options.shallFollowNoImports() and \
not isWhiteListedImport(node) and \
not Plugins.suppressBuiltinImportWarning(node.getParentModule(), node.getSourceReference()):
warning("""Unresolved '__import__' call at '%s' may require use \
of '--recurse-directory'.""" % (
node.getSourceReference().getAsString()
)
)
if node.isExpressionFunctionCreation():
if not node.getParent().isExpressionFunctionCall() or \
node.getParent().getFunction() is not node:
node.getFunctionRef().getFunctionBody().markAsNeedsCreation()
if node.isExpressionFunctionCall():
node.getFunction().getFunctionRef().getFunctionBody().\
markAsDirectlyCalled()
if node.isExpressionFunctionRef():
function_body = node.getFunctionBody()
parent_module = function_body.getParentModule()
node_module = node.getParentModule()
if node_module is not parent_module:
function_body.markAsCrossModuleUsed()
node_module.addCrossUsedFunction(function_body)
if node.isStatementAssignmentVariable():
target_var = node.getTargetVariableRef().getVariable()
assign_source = node.getAssignSource()
if assign_source.isExpressionOperationBinary():
left_arg = assign_source.getLeft()
if left_arg.isExpressionVariableRef():
if assign_source.getLeft().getVariable().isModuleVariable():
assign_source.unmarkAsInplaceSuspect()
elif assign_source.getLeft().getVariable() is target_var:
if assign_source.isInplaceSuspect():
node.markAsInplaceSuspect()
if node.isStatementPublishException():
node.getParentStatementsFrame().markAsFrameExceptionPreserving()
if python_version >= 300:
if node.isExpressionYield() or node.isExpressionYieldFrom():
search = node.getParent()
while not search.isExpressionGeneratorObjectBody():
last_search = search
search = search.getParent()
if search.isStatementTry() and \
last_search == search.getBlockExceptHandler():
node.markAsExceptionPreserving()
break
def _onEnterNode(self, node):
# This has many different things it deals with, so there need to be a
# lot of branches and statements, pylint: disable=too-many-branches,too-many-statements
# Also all self specific things have been done on the outside,
# pylint: disable=no-self-use
if node.isStatementReturn() or node.isStatementGeneratorReturn():
search = node
in_tried_block = False
# Search up to the containing function, and check for a try/finally
# containing the "return" statement.
search = search.getParentReturnConsumer()
if (
search.isExpressionGeneratorObjectBody()
or search.isExpressionCoroutineObjectBody()
or search.isExpressionAsyncgenObjectBody()
):
if in_tried_block:
search.markAsNeedsGeneratorReturnHandling(2)
else:
search.markAsNeedsGeneratorReturnHandling(1)
if (
node.isExpressionBuiltinImport()
and not Options.getShallFollowExtra()
and not Options.getShallFollowExtraFilePatterns()
and not Options.shallFollowNoImports()
and not isWhiteListedImport(node)
and not node.recurse_attempted
and not Plugins.suppressBuiltinImportWarning(
node.getParentModule(), node.getSourceReference()
)
):
warning(
"""Unresolved '__import__' call at '%s' may require use \
of '--include-plugin-directory' or '--include-plugin-files'."""
% (node.getSourceReference().getAsString())
)
if node.isExpressionBuiltinImport() and node.recurse_attempted:
module_name = node.getImportName()
if module_name.isCompileTimeConstant():
imported_module_name = module_name.getCompileTimeConstant()
if type(imported_module_name) in (str, unicode):
if imported_module_name:
imported_names.add(imported_module_name)
if node.isExpressionFunctionCreation():
if (
not node.getParent().isExpressionFunctionCall()
or node.getParent().getFunction() is not node
):
node.getFunctionRef().getFunctionBody().markAsNeedsCreation()
if node.isExpressionFunctionCall():
node.getFunction().getFunctionRef().getFunctionBody().markAsDirectlyCalled()
if node.isExpressionFunctionRef():
function_body = node.getFunctionBody()
parent_module = function_body.getParentModule()
node_module = node.getParentModule()
if node_module is not parent_module:
function_body.markAsCrossModuleUsed()
node_module.addCrossUsedFunction(function_body)
if node.isStatementAssignmentVariable():
target_var = node.getVariable()
assign_source = node.getAssignSource()
if assign_source.isExpressionOperationBinary():
left_arg = assign_source.getLeft()
if left_arg.isExpressionVariableRef():
if assign_source.getLeft().getVariable() is target_var:
if assign_source.isInplaceSuspect():
node.markAsInplaceSuspect()
elif left_arg.isExpressionLocalsVariableRefORFallback():
assign_source.unmarkAsInplaceSuspect()
if node.isStatementLocalsDictOperationSet():
assign_source = node.getAssignSource()
if assign_source.isExpressionOperationBinary():
assign_source.unmarkAsInplaceSuspect()
if python_version < 300 and node.isStatementPublishException():
node.getParentStatementsFrame().markAsFrameExceptionPreserving()
if python_version >= 300:
if (
node.isExpressionYield()
or node.isExpressionYieldFrom()
or node.isExpressionYieldFromWaitable()
):
search = node.getParent()
while (
not search.isExpressionGeneratorObjectBody()
and not search.isExpressionCoroutineObjectBody()
and not search.isExpressionAsyncgenObjectBody()
):
last_search = search
search = search.getParent()
if (
search.isStatementTry()
and last_search == search.getBlockExceptHandler()
):
node.markAsExceptionPreserving()
break
