def buildAsyncFunctionNode(provider, node, source_ref):
# We are creating a function here that creates coroutine objects, with
# many details each, pylint: disable=R0914
assert getKind(node) == "AsyncFunctionDef"
function_statement_nodes, function_doc = extractDocFromBody(node)
creator_function_body, _, code_object = buildFunctionWithParsing(
provider = provider,
function_kind = "Coroutine",
name = node.name,
flags = set(),
function_doc = function_doc,
node = node,
source_ref = source_ref
)
function_body = ExpressionCoroutineObjectBody(
provider = creator_function_body,
name = node.name,
flags = set(),
source_ref = source_ref
)
decorators = buildNodeList(
provider = provider,
nodes = reversed(node.decorator_list),
source_ref = source_ref
)
defaults = buildNodeList(
provider = provider,
nodes = node.args.defaults,
source_ref = source_ref
)
function_statements_body = buildFrameNode(
provider = function_body,
nodes = function_statement_nodes,
code_object = code_object,
source_ref = source_ref
)
function_statements_body = _insertFinalReturnStatement(
function_statements_body = function_statements_body,
return_class = StatementGeneratorReturn,
source_ref = source_ref
)
if function_statements_body.isStatementsFrame():
function_statements_body = makeStatementsSequenceFromStatement(
statement = function_statements_body
)
function_body.setBody(
function_statements_body
)
annotations = buildParameterAnnotations(provider, node, source_ref)
kw_defaults = buildParameterKwDefaults(
provider = provider,
node = node,
function_body = creator_function_body,
source_ref = source_ref
)
creator_function_body.setBody(
makeStatementsSequenceFromStatement(
statement = StatementReturn(
expression = ExpressionMakeCoroutineObject(
coroutine_ref = ExpressionFunctionRef(
function_body = function_body,
source_ref = source_ref
),
code_object = code_object,
source_ref = source_ref
),
source_ref = source_ref
)
)
)
function_creation = ExpressionFunctionCreation(
function_ref = ExpressionFunctionRef(
function_body = creator_function_body,
source_ref = source_ref
),
code_object = code_object,
defaults = defaults,
kw_defaults = kw_defaults,
annotations = annotations,
source_ref = source_ref
)
decorated_function = function_creation
for decorator in decorators:
decorated_function = ExpressionCallNoKeywords(
called = decorator,
args = ExpressionMakeTuple(
elements = (decorated_function,),
source_ref = source_ref
),
source_ref = decorator.getSourceReference()
)
result = StatementAssignmentVariable(
variable_ref = ExpressionTargetVariableRef(
variable_name = mangleName(node.name, provider),
source_ref = source_ref
),
source = decorated_function,
source_ref = source_ref
)
function_body.qualname_setup = result.getTargetVariableRef()
return result
def buildAsyncFunctionNode(provider, node, source_ref):
# We are creating a function here that creates coroutine objects, with
# many details each, pylint: disable=too-many-locals
assert getKind(node) == "AsyncFunctionDef"
function_statement_nodes, function_doc = extractDocFromBody(node)
function_kind, flags = detectFunctionBodyKind(
nodes=function_statement_nodes, start_value="Coroutine"
)
creator_function_body, _, code_object = buildFunctionWithParsing(
provider=provider,
function_kind=function_kind,
name=node.name,
function_doc=function_doc,
flags=(),
node=node,
source_ref=source_ref,
)
if function_kind == "Coroutine":
function_body = ExpressionCoroutineObjectBody(
provider=creator_function_body,
name=node.name,
code_object=code_object,
flags=flags,
auto_release=None,
source_ref=source_ref,
)
else:
function_body = ExpressionAsyncgenObjectBody(
provider=creator_function_body,
name=node.name,
code_object=code_object,
flags=flags,
auto_release=None,
source_ref=source_ref,
)
function_body.qualname_provider = provider
for variable in creator_function_body.getProvidedVariables():
function_body.getVariableForReference(variable.getName())
decorators = buildNodeList(
provider=provider, nodes=reversed(node.decorator_list), source_ref=source_ref
)
defaults = buildNodeList(
provider=provider, nodes=node.args.defaults, source_ref=source_ref
)
function_statements_body = buildFrameNode(
provider=function_body,
nodes=function_statement_nodes,
code_object=code_object,
source_ref=source_ref,
)
function_statements_body = _insertFinalReturnStatement(
function_statements_body=function_statements_body,
return_statement=StatementGeneratorReturnNone(source_ref=source_ref),
)
if function_statements_body.isStatementsFrame():
function_statements_body = makeStatementsSequenceFromStatement(
statement=function_statements_body
)
function_body.setChild("body", function_statements_body)
annotations = buildParameterAnnotations(provider, node, source_ref)
kw_defaults = buildParameterKwDefaults(
provider=provider,
node=node,
function_body=creator_function_body,
source_ref=source_ref,
)
if function_kind == "Coroutine":
creation_node = ExpressionMakeCoroutineObject(
coroutine_ref=ExpressionFunctionRef(
function_body=function_body, source_ref=source_ref
),
source_ref=source_ref,
)
else:
creation_node = ExpressionMakeAsyncgenObject(
asyncgen_ref=ExpressionFunctionRef(
function_body=function_body, source_ref=source_ref
),
source_ref=source_ref,
)
creator_function_body.setChild(
"body",
makeStatementsSequenceFromStatement(
statement=StatementReturn(expression=creation_node, source_ref=source_ref)
),
)
function_creation = ExpressionFunctionCreation(
function_ref=ExpressionFunctionRef(
function_body=creator_function_body, source_ref=source_ref
),
defaults=defaults,
kw_defaults=kw_defaults,
annotations=annotations,
source_ref=source_ref,
)
decorated_function = function_creation
for decorator in decorators:
decorated_function = makeCallNode(
decorator, decorated_function, decorator.getSourceReference()
)
result = StatementAssignmentVariableName(
provider=provider,
variable_name=mangleName(node.name, provider),
source=decorated_function,
source_ref=source_ref,
)
function_body.qualname_setup = result.getVariableName()
# Share the non-local declarations. TODO: This may also apply to generators
# and async generators.
creator_function_body.non_local_declarations = function_body.non_local_declarations
return result
def buildAsyncFunctionNode(provider, node, source_ref):
# We are creating a function here that creates coroutine objects, with
# many details each, pylint: disable=R0914
assert getKind(node) == "AsyncFunctionDef"
function_statement_nodes, function_doc = extractDocFromBody(node)
creator_function_body, _, code_object = buildFunctionWithParsing(
provider=provider,
function_kind="Coroutine",
name=node.name,
flags=set(),
function_doc=function_doc,
node=node,
source_ref=source_ref)
function_body = ExpressionCoroutineObjectBody(
provider=creator_function_body,
name=node.name,
flags=set(),
source_ref=source_ref)
decorators = buildNodeList(provider=provider,
nodes=reversed(node.decorator_list),
source_ref=source_ref)
defaults = buildNodeList(provider=provider,
nodes=node.args.defaults,
source_ref=source_ref)
function_statements_body = buildFrameNode(provider=function_body,
nodes=function_statement_nodes,
code_object=code_object,
source_ref=source_ref)
function_statements_body = _insertFinalReturnStatement(
function_statements_body=function_statements_body,
return_class=StatementGeneratorReturn,
source_ref=source_ref)
if function_statements_body.isStatementsFrame():
function_statements_body = makeStatementsSequenceFromStatement(
statement=function_statements_body)
function_body.setBody(function_statements_body)
annotations = buildParameterAnnotations(provider, node, source_ref)
kw_defaults = buildParameterKwDefaults(provider=provider,
node=node,
function_body=creator_function_body,
source_ref=source_ref)
creator_function_body.setBody(
makeStatementsSequenceFromStatement(
statement=StatementReturn(expression=ExpressionMakeCoroutineObject(
coroutine_ref=ExpressionFunctionRef(
function_body=function_body, source_ref=source_ref),
code_object=code_object,
source_ref=source_ref),
source_ref=source_ref)))
function_creation = ExpressionFunctionCreation(
function_ref=ExpressionFunctionRef(function_body=creator_function_body,
source_ref=source_ref),
code_object=code_object,
defaults=defaults,
kw_defaults=kw_defaults,
annotations=annotations,
source_ref=source_ref)
decorated_function = function_creation
for decorator in decorators:
decorated_function = ExpressionCallNoKeywords(
called=decorator,
args=ExpressionMakeTuple(elements=(decorated_function, ),
source_ref=source_ref),
source_ref=decorator.getSourceReference())
result = StatementAssignmentVariable(
variable_ref=ExpressionTargetVariableRef(variable_name=mangleName(
node.name, provider),
source_ref=source_ref),
source=decorated_function,
source_ref=source_ref)
function_body.qualname_setup = result.getTargetVariableRef()
return result