def value(self, ast: AST) -> List[int]:
lines: List[int] = []
for node in ast.get_proxy_nodes(ASTNodeType.METHOD_DECLARATION):
method_name = node.name
if method_name.startswith('get') and self._check_body_nodes(
node.body):
lines.append(node.line)
return sorted(lines)
def _find_local_method_invocations(method_ast: AST) -> Set[str]:
invoked_methods: Set[str] = set()
for method_invocation in method_ast.get_proxy_nodes(
ASTNodeType.METHOD_INVOCATION):
if method_invocation.qualifier is None:
invoked_methods.add(method_invocation.member)
return invoked_methods
def _find_fields_usage(method_ast: AST) -> Set[str]:
local_variables: Set[str] = set()
for variable_declaration in method_ast.get_proxy_nodes(
ASTNodeType.LOCAL_VARIABLE_DECLARATION):
local_variables.update(variable_declaration.names)
method_declaration = method_ast.get_root()
for parameter in method_declaration.parameters:
local_variables.add(parameter.name)
used_fields: Set[str] = set()
for member_reference in method_ast.get_proxy_nodes(
ASTNodeType.MEMBER_REFERENCE):
if member_reference.qualifier is None and \
member_reference.member not in local_variables:
used_fields.add(member_reference.member)
return used_fields
def get_variables_decl_in_node(method_decl: AST) -> List[str]:
names = []
for x in method_decl.get_proxy_nodes(ASTNodeType.VARIABLE_DECLARATOR):
if hasattr(x, 'name'):
names.append(x.name)
elif hasattr(x, 'names'):
names.extend(x.names)
for x in method_decl.get_proxy_nodes(ASTNodeType.VARIABLE_DECLARATION):
if hasattr(x, 'name'):
names.append(x.name)
elif hasattr(x, 'names'):
names.extend(x.names)
for x in method_decl.get_proxy_nodes(ASTNodeType.TRY_RESOURCE):
names.append(x.name)
return names
def value(self, ast: AST) -> int:
metric = 0
for node in ast.get_proxy_nodes(*NCSSMetric._keyword_node_types,
*NCSSMetric._declarations_node_types,
*NCSSMetric._misc_node_types):
metric += 1
if node.node_type == ASTNodeType.IF_STATEMENT and self._has_pure_else_statements(
node):
metric += 1
elif node.node_type == ASTNodeType.TRY_STATEMENT and self._has_finally_block(
node):
metric += 1
return metric
