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.DataFlowPublic
Direct supertypes
Known direct subtypes
- AiohttpViewClassRequestAttributeRead
- ArgumentNode
- AttrRead
- AttrRef
- CfgNode
- CodeExecution
- CookieWrite
- CryptographicOperation
- CsrfLocalProtectionSetting
- CsrfProtectionSetting
- Decoding
- DnSanitizer
- DnSink
- Encoding
- Escaping
- EssaNode
- ExceptionInfo
- FileSystemAccess
- FilterSanitizer
- FilterSink
- FullUrlControlSanitizer
- HttpResponse
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- InstanceSource
- IterableElementNode
- IterableSequenceNode
- KeyGeneration
- LdapExecution
- LocalSourceNode
- Logging
- ModuleVariableNode
- 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
- 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
- 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
- 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. |
asVar |
Gets the ESSA variable 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. |