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@eagleoutice/flowr

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Static Dataflow Analyzer and Program Slicer for the R Programming Language

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import { DataflowGraph } from './graph'; import type { DataflowGraphVertexFunctionCall, DataflowGraphVertexFunctionDefinition } from './vertex'; import type { REnvironmentInformation } from '../environments/environment'; import { NodeId } from '../../r-bridge/lang-4.x/ast/model/processing/node-id'; import { DefaultMap } from '../../util/collections/defaultmap'; /** * A call graph is a dataflow graph where all vertices are function calls. * You can create a call graph from a dataflow graph using {@link CallGraph.compute}. * If you want to extract a sub call graph, use {@link CallGraph.computeSubCallGraph}. * @see {@link dropTransitiveEdges} - to reduce the call graph by dropping transitive edges */ export type CallGraph = DataflowGraph<Required<DataflowGraphVertexFunctionCall | DataflowGraphVertexFunctionDefinition>>; export interface State { visited: Set<NodeId>; potentials: [NodeId, Set<NodeId>][]; } /** * Helper object for call-graphs, you can compute new call graphs based on {@link CallGraph.compute}. * @see {@link Dataflow} * @see {@link CallGraph} */ export declare const CallGraph: { /** * Extracts the sub call graph from the given call graph, starting from the given entry points. */ readonly computeSubCallGraph: (this: void, graph: CallGraph, entryPoints: Set<NodeId>) => CallGraph; /** * Reduces the call graph by dropping all transitive edges. */ readonly dropTransitiveEdges: (this: void, graph: CallGraph) => CallGraph; /** * Computes the call graph from the given dataflow graph. * @see {@link CallGraph} - for details * @see {@link CallGraph.computeSubCallGraph} - to extract sub call graphs * @see {@link CallGraph.dropTransitiveEdges} - to reduce the call graph by dropping transitive edges */ readonly compute: (this: void, graph: DataflowGraph) => CallGraph; readonly visualize: { readonly mermaid: { readonly name: "DataflowMermaid"; readonly convert: (this: void, config: import("../../util/mermaid/dfg").MermaidGraphConfiguration) => { string: string; mermaid: import("../../util/mermaid/dfg").MermaidGraph; }; readonly raw: (this: void, graph: DataflowGraph | import("../info").DataflowInformation, includeEnvironments?: boolean, mark?: ReadonlySet<NodeId>, simplified?: boolean) => string; readonly url: (this: void, graph: DataflowGraph | import("../info").DataflowInformation, includeEnvironments?: boolean, mark?: ReadonlySet<NodeId>, simplified?: boolean) => string; }; readonly quads: { readonly convert: typeof import("./quads").df2quads; }; }; readonly diffGraphs: <G extends DataflowGraph>(this: void, left: import("../../util/diff-graph").NamedGraph<G>, right: import("../../util/diff-graph").NamedGraph<G>, config?: Partial<import("../../util/diff").GenericDiffConfiguration>) => import("../../util/diff-graph").GraphDifferenceReport; readonly invertGraph: <G extends DataflowGraph>(this: void, graph: G, cleanEnv: REnvironmentInformation) => G; readonly resolveGraphCriteria: <G extends DataflowGraph>(graph: G, ctx: import("../../project/context/flowr-analyzer-context").ReadOnlyFlowrAnalyzerContext, idMap?: import("../../r-bridge/lang-4.x/ast/model/processing/decorate").AstIdMap) => G; readonly reaches: <G extends DataflowGraph>(this: void, from: NodeId, to: NodeId, graph: G, knownReachability?: DefaultMap<NodeId, Set<NodeId>>) => boolean; readonly name: "CallGraph"; };