UNPKG

@eagleoutice/flowr

Version:

Static Dataflow Analyzer and Program Slicer for the R Programming Language

47 lines (46 loc) 3.35 kB
import type { NodeId } from '../../r-bridge/lang-4.x/ast/model/processing/node-id'; import { AbstractDomain, type AnyAbstractDomain, type ConcreteDomain } from './abstract-domain'; import { Bottom, Top } from './lattice'; import type { StateDomainLike } from './state-domain-like'; /** The type of the concrete state of the concrete domain of a state abstract domain that maps keys to a concrete value in the concrete domain */ export type ConcreteState<Domain extends AnyAbstractDomain> = ReadonlyMap<NodeId, ConcreteDomain<Domain>>; /** The type of the actual values of the state abstract domain as map of keys to domain values */ export type StateDomainValue<Domain extends AnyAbstractDomain> = ReadonlyMap<NodeId, Domain>; /** The type of the Top element of the state abstract domain as (empty) map of keys to domain values */ export type StateDomainTop = ReadonlyMap<NodeId, never>; /** The type of the Bottom element of the state abstract domain as {@link Bottom} symbol */ export type StateDomainBottom = typeof Bottom; /** The type of the abstract values of the state abstract domain that are Top, Bottom, or actual values */ export type StateDomainLift<Domain extends AnyAbstractDomain> = StateDomainValue<Domain> | StateDomainBottom; /** * A state abstract domain that maps AST node IDs of a program to abstract values of an abstract domain. * The Bottom element is defined as {@link Bottom} symbol and the Top element as empty mapping. * @template Domain - Type of the value abstract domain to map the AST node IDs to * @see {@link NodeId} for the node IDs of the AST nodes */ export declare class StateAbstractDomain<Domain extends AnyAbstractDomain, Value extends StateDomainLift<Domain> = StateDomainLift<Domain>> extends AbstractDomain<ConcreteState<Domain>, StateDomainValue<Domain>, StateDomainTop, StateDomainBottom, Value> implements StateDomainLike<Domain> { readonly domain: Domain; constructor(value: Value, domain: Domain); create(value: StateDomainLift<Domain>): this; static top<Domain extends AnyAbstractDomain, StateDomain extends StateAbstractDomain<Domain, StateDomainTop>>(this: new (value: StateDomainTop, domain: Domain) => StateDomain, domain: Domain): StateDomain; static bottom<Domain extends AnyAbstractDomain, StateDomain extends StateAbstractDomain<Domain, StateDomainBottom>>(this: new (value: StateDomainBottom, domain: Domain) => StateDomain, domain: Domain): StateDomain; get(node: NodeId): Domain | undefined; has(node: NodeId): boolean; set(node: NodeId, value: Domain): void; remove(node: NodeId): void; top(): this & StateAbstractDomain<Domain, StateDomainTop>; bottom(): this & StateAbstractDomain<Domain, StateDomainBottom>; equals(other: this): boolean; leq(other: this): boolean; join(other: this): this; meet(other: this): this; widen(other: this): this; narrow(other: this): this; concretize(limit: number): ReadonlySet<ConcreteState<Domain>> | typeof Top; abstract(concrete: ReadonlySet<ConcreteState<Domain>> | typeof Top): this; toJson(): unknown; toString(): string; isTop(): this is this & StateAbstractDomain<Domain, StateDomainTop>; isBottom(): this is this & StateAbstractDomain<Domain, StateDomainBottom>; isValue(): this is this & StateAbstractDomain<Domain, StateDomainValue<Domain>>; }