Class Node
An element, viewed as a node in a data flow graph. Either an SSA variable
(EssaNode) or a control flow node (CfgNode).
Import path
import semmle.python.dataflow.new.internal.DataFlowPublicDirect supertypes
Known direct subtypes
- AdditionalFlowStep
- AiohttpViewClassRequestAttributeRead
- ArgumentNode
- AttrRead
- AttrRef
- CfgNode
- CodeExecution
- CookieWrite
- CryptographicOperation
- CsrfLocalProtectionSetting
- CsrfProtectionSetting
- Decoding
- DictSink
- DictSource
- DnSanitizer
- DnSink
- Encoding
- Escaping
- ExceptionInfo
- FileSystemAccess
- FilterSanitizer
- FilterSink
- FullUrlControlSanitizer
- HttpResponse
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- IterableElementNode
- IterableSequenceNode
- KeyGeneration
- LdapExecution
- LocalSourceNode
- Logging
- ModuleVariableNode
- NoSqlExecution
- NoSqlSanitizer
- ParameterNode
- ParameterNodeImpl
- PathNormalization
- PostUpdateNode
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- Range
- RegExpInterpretation
- RegExpSink
- RegexExecution
- RemoteFlowSource
- Request
- RouteSetup
- Sanitizer
- Sanitizer
- Sanitizer
- Sanitizer
- Sanitizer
- Sanitizer
- Sanitizer
- Sanitizer
- Sanitizer
- Sanitizer
- Sanitizer
- Sanitizer
- Sanitizer
- Sanitizer
- Sanitizer
- Sanitizer
- Sanitizer
- Sanitizer
- Sanitizer
- Sanitizer
- Sanitizer
- ScopeEntryDefinitionNode
- SensitiveDataSource
- ShlexQuoteAsSanitizer
- Sink
- Sink
- Sink
- Sink
- Sink
- Sink
- Sink
- Sink
- Sink
- Sink
- Sink
- Sink
- Sink
- Sink
- Sink
- Sink
- Sink
- Sink
- Sink
- Sink
- Sink
- Sink
- Source
- Source
- Source
- Source
- Source
- Source
- Source
- Source
- Source
- Source
- Source
- Source
- Source
- Source
- Source
- Source
- Source
- Source
- Source
- Source
- Source
- Source
- Source
- SqlConstruction
- SqlExecution
- StarPatternElementNode
- StringConstCompareBarrier
- StringSink
- StringSource
- StringToDictConversion
- SystemCommandExecution
- XPathConstruction
- XPathExecution
Predicates
| asCfgNode | Gets the control-flow node corresponding to this node, if any. |
| asExpr | Gets the expression corresponding to this node, if any. |
| getALocalSource | Gets a local source node from which data may flow to this node in zero or more local data-flow steps. |
| getEnclosingCallable | Gets the enclosing callable of this node. |
| getLocation | Gets the location of this node |
| getScope | Gets the scope of this node. |
| hasLocationInfo | Holds if this element is at the specified location. The location spans column |
| toString | Gets a textual representation of this element. |