mate_query.cpg.models.node.analysis module¶
Analysis nodes.
At runtime, the models here are accessed via attributes on a CPG, not directly.
- class mate_query.cpg.models.node.analysis.DataflowSignature(uuid: str, kind: NodeKind, attributes: Dict[str, Any] = {})¶
Bases:
mate_query.cpg.models.node._typechecking.NodeMixin
Abstract representation of a dataflow derived from a signature
- Parameters
uuid (str) –
kind (NodeKind) –
attributes (Dict[str, Any]) –
- context¶
- Return type
str
- property control_flows_from: RelationshipProperty¶
- deallocator¶
- Return type
str
- property directly_flows_from: RelationshipProperty¶
- property flows_to: RelationshipProperty¶
- property indirectly_flows_from: RelationshipProperty¶
- is_allocator¶
- property signature_for: RelationshipProperty¶
- property signature_for_function: RelationshipProperty¶
- tags¶
- Return type
list
- class mate_query.cpg.models.node.analysis.InputSignature(uuid: str, kind: NodeKind, attributes: Dict[str, Any] = {})¶
Bases:
mate_query.cpg.models.node._typechecking.NodeMixin
Abstract representation of a dataflow input derived from a signature
- Parameters
uuid (str) –
kind (NodeKind) –
attributes (Dict[str, Any]) –
- context¶
- Return type
str
- property flows_to: RelationshipProperty¶
- property signature_for: RelationshipProperty¶
- property signature_for_function: RelationshipProperty¶
- tags¶
- Return type
list
- class mate_query.cpg.models.node.analysis.MemoryLocation(uuid: str, kind: NodeKind, attributes: Dict[str, Any] = {})¶
Bases:
mate_query.cpg.models.node._typechecking.NodeMixin
An abstract memory location represents a set of runtime heap locations.
- Parameters
uuid (str) –
kind (NodeKind) –
attributes (Dict[str, Any]) –
- property accessed_by: RelationshipProperty¶
- alias_set_identifier¶
- Return type
str
- property allocated_by: RelationshipProperty¶
- allocation_context¶
- Return type
str
- allocation_size_bytes¶
The number of bytes allocated on the heap, as determined by the points-to analysis.
- Return type
int
- property contained_by: RelationshipProperty¶
- property loaded_to: RelationshipProperty¶
- property may_alias: RelationshipProperty¶
- property must_alias: RelationshipProperty¶
- property pointers: RelationshipProperty¶
- pretty_string¶
- Return type
str
- property stored_from: RelationshipProperty¶
- property subregion_of: RelationshipProperty¶
- class mate_query.cpg.models.node.analysis.OutputSignature(uuid: str, kind: NodeKind, attributes: Dict[str, Any] = {})¶
Bases:
mate_query.cpg.models.node._typechecking.NodeMixin
Abstract representation of a dataflow output derived from a signature
- Parameters
uuid (str) –
kind (NodeKind) –
attributes (Dict[str, Any]) –
- context¶
- Return type
str
- property flows_from: RelationshipProperty¶
- property signature_for: RelationshipProperty¶
- property signature_for_function: RelationshipProperty¶
- tags¶
- Return type
list