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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 type { NoInfo, RNode } from '../r-bridge/lang-4.x/ast/model/model'; import type { Pipeline, PipelineOutput, PipelineStepOutputWithName } from '../core/steps/pipeline/pipeline'; import type { NormalizedAst } from '../r-bridge/lang-4.x/ast/model/processing/decorate'; import type { NodeId } from '../r-bridge/lang-4.x/ast/model/processing/node-id'; import type { DataflowInformation } from '../dataflow/info'; import type { BaseQueryResult } from '../queries/base-query-format'; import type { Query } from '../queries/query'; /** * Yes, for now we do technically not need a wrapper around the RNode, but this allows us to attach caches etc. * just for the respective search. */ export interface FlowrSearchElement<Info> { readonly node: RNode<Info>; } export interface FlowrSearchElementFromQuery<Info> extends FlowrSearchElement<Info> { readonly query: Query['type']; readonly queryResult: BaseQueryResult; } export interface FlowrSearchNodeBase<Type extends string, Name extends string, Args extends Record<string, unknown> | undefined> { readonly type: Type; readonly name: Name; readonly args: Args; } export type FlowrSearchGeneratorNodeBase<Name extends string, Args extends Record<string, unknown> | undefined> = FlowrSearchNodeBase<'generator', Name, Args>; export type FlowrSearchTransformerNodeBase<Name extends string, Args extends Record<string, unknown> | undefined> = FlowrSearchNodeBase<'transformer', Name, Args>; export interface FlowrSearchGetFilter extends Record<string, unknown> { /** * The node must be in the given line. */ readonly line?: number; /** * The node must be in the given column. */ readonly column?: number; /** * The node must have the given name. * To treat this name as a regular expression, set {@link FlowrSearchGetFilter#nameIsRegex} to true. */ readonly name?: string; /** * Only useful in combination with `name`. If true, the name is treated as a regular expression. */ readonly nameIsRegex?: boolean; /** * The node must have the given id. */ readonly id?: NodeId; } type MinimumInputForFlowrSearch<P extends Pipeline> = PipelineStepOutputWithName<P, 'normalize'> extends NormalizedAst ? (PipelineStepOutputWithName<P, 'dataflow'> extends DataflowInformation ? PipelineOutput<P> & { normalize: NormalizedAst; dataflow: DataflowInformation; } : never) : never; /** we allow any pipeline, which provides us with a 'normalize' and 'dataflow' step */ export type FlowrSearchInput<P extends Pipeline> = MinimumInputForFlowrSearch<P>; /** Intentionally, we abstract away from an array to avoid the use of conventional typescript operations */ export declare class FlowrSearchElements<Info = NoInfo, Elements extends FlowrSearchElement<Info>[] = FlowrSearchElement<Info>[]> { private elements; constructor(elements?: Elements); add(element: FlowrSearchElement<Info>): this; addAll(elements: FlowrSearchElement<Info>[]): this; getElements(): Readonly<Elements>; mutate<OutElements extends Elements>(mutator: (elements: Elements) => OutElements): this; } export {};