onion-core/dist/lib/graph_state.d.ts

import { Delta } from "./delta";
import { NodeCreation, NodeDeletion, EdgeUpdate, ExistingEdge } from "./delta";
import { DeltaRegistry } from "./delta_registry";
import { PrimitiveValue } from "./types";
export interface GraphStateListener {
    createNode(ns: NodeState): void;
    createValue(vs: ValueState): void;
    deleteNode(id: PrimitiveValue): void;
    deleteValue(value: PrimitiveValue): void;
    createLinkToNode(sourceId: PrimitiveValue, label: string, targetId: PrimitiveValue): void;
    createLinkToValue(sourceId: PrimitiveValue, label: string, targetValue: PrimitiveValue): void;
    deleteLink(sourceId: PrimitiveValue, label: string): void;
}
export declare class FanOutListener implements GraphStateListener {
    readonly listeners: GraphStateListener[];
    constructor(listeners: GraphStateListener[]);
    createNode(ns: NodeState): void;
    createValue(vs: ValueState): void;
    deleteNode(id: PrimitiveValue): void;
    deleteValue(value: PrimitiveValue): void;
    createLinkToNode(sourceId: PrimitiveValue, label: string, targetId: PrimitiveValue): void;
    createLinkToValue(sourceId: PrimitiveValue, label: string, targetValue: PrimitiveValue): void;
    deleteLink(sourceId: PrimitiveValue, label: string): void;
}
export declare class DummyListener implements GraphStateListener {
    createNode(ns: NodeState): void;
    createValue(vs: ValueState): void;
    deleteNode(id: PrimitiveValue): void;
    deleteValue(value: PrimitiveValue): void;
    createLinkToNode(sourceId: PrimitiveValue, label: string, targetId: PrimitiveValue): void;
    createLinkToValue(sourceId: PrimitiveValue, label: string, targetValue: PrimitiveValue): void;
    deleteLink(sourceId: PrimitiveValue, label: string): void;
}
declare abstract class Common {
    readonly currentlyIncoming: Array<[string, EdgeUpdate, NodeState]>;
    readonly previouslyIncoming: Set<EdgeUpdate>;
    addIncoming(label: string, delta: EdgeUpdate, srcState: NodeState, listener: GraphStateListener): void;
    noLongerIncoming(overwritten: EdgeUpdate, overwriter: EdgeUpdate, listener: GraphStateListener): void;
    unAddIncoming(delta: EdgeUpdate, listener: GraphStateListener): void;
    incomingAgain(label: string, unOverwritten: EdgeUpdate, srcState: NodeState, unOverwriter: EdgeUpdate, listener: GraphStateListener): void;
    getIncomingEdges(): [string, INodeState][];
    abstract isNode(uuid: PrimitiveValue): boolean;
    abstract isValue(value: PrimitiveValue): boolean;
    abstract asTarget(): NodeCreation | PrimitiveValue;
    abstract createLinkTo(sourceId: PrimitiveValue, label: string, listener: GraphStateListener): void;
    abstract getDeltaForSetEdge(registry: DeltaRegistry, label: string, target: NodeCreation | PrimitiveValue, reads?: ExistingEdge[]): EdgeUpdate;
    abstract getDeltasForDelete(registry: DeltaRegistry): (EdgeUpdate | NodeDeletion)[];
    getReads(label: string): EdgeUpdate[];
    getIncomingEdgeDependenciesForDelete(registry: DeltaRegistry): [EdgeUpdate[], EdgeUpdate[]];
}
interface ICommon {
    getIncomingEdges(): [string, INodeState][];
    getDeltaForSetEdge(registry: DeltaRegistry, label: string, target: NodeCreation | PrimitiveValue, reads?: ExistingEdge[]): EdgeUpdate;
    getDeltasForDelete(registry: DeltaRegistry): (EdgeUpdate | NodeDeletion)[];
    asTarget(): NodeCreation | PrimitiveValue;
    isNode(uuid: PrimitiveValue): boolean;
    isValue(value: PrimitiveValue): boolean;
}
export interface IValueState extends ICommon {
    readonly type: "value";
    readonly value: PrimitiveValue;
}
export interface INodeState extends ICommon {
    readonly type: "node";
    readonly outgoingDeltas: ReadonlyMap<string, EdgeUpdate>;
    readonly outgoing: ReadonlyMap<string, IValueState | INodeState>;
    readonly creation: NodeCreation;
    readonly isDeleted: boolean;
}
declare class NodeState extends Common implements INodeState {
    readonly type = "node";
    readonly creation: NodeCreation;
    readonly outgoingDeltas: Map<string, EdgeUpdate>;
    readonly outgoingReads: Map<string, EdgeUpdate[]>;
    readonly outgoing: Map<string, IValueState | INodeState>;
    isDeleted: boolean;
    constructor(creation: NodeCreation);
    isNode(uuid: PrimitiveValue): boolean;
    isValue(value: PrimitiveValue): boolean;
    asTarget(): NodeCreation;
    createLinkTo(sourceId: PrimitiveValue, label: string, listener: GraphStateListener): void;
    getReads(label: string): EdgeUpdate[];
    getDeltaForSetEdge(registry: DeltaRegistry, label: string, target: NodeCreation | PrimitiveValue, reads?: readonly ExistingEdge[]): EdgeUpdate;
    getDeltasForDelete(registry: DeltaRegistry): (EdgeUpdate | NodeDeletion)[];
}
declare class ValueState extends Common implements IValueState {
    readonly type = "value";
    shown: boolean;
    readonly value: PrimitiveValue;
    constructor(value: PrimitiveValue);
    isNode(uuid: PrimitiveValue): boolean;
    isValue(value: PrimitiveValue): boolean;
    asTarget(): PrimitiveValue;
    createLinkTo(sourceId: PrimitiveValue, label: string, listener: GraphStateListener): void;
    addIncoming(label: string, delta: EdgeUpdate, srcState: NodeState, listener: GraphStateListener): void;
    noLongerIncoming(overwritten: EdgeUpdate, overwriter: EdgeUpdate, listener: GraphStateListener): void;
    unAddIncoming(delta: EdgeUpdate, listener: GraphStateListener): void;
    incomingAgain(label: string, unOverwritten: EdgeUpdate, srcState: NodeState, unOverwriter: EdgeUpdate, listener: GraphStateListener): void;
    private _showOrHide;
    getDeltaForSetEdge(registry: DeltaRegistry, label: string, target: NodeCreation | PrimitiveValue, reads?: ExistingEdge[]): EdgeUpdate;
    getDeltasForDelete(registry: DeltaRegistry): (EdgeUpdate | NodeDeletion)[];
}
export declare class GraphState {
    readonly nodes: Map<PrimitiveValue, NodeState>;
    readonly values: Map<PrimitiveValue, ValueState>;
    private deltasSinceCheckpoint;
    readonly deltas: Set<Delta>;
    pushState(): void;
    popState(): Array<Delta>;
    exec(delta: Delta, listener?: GraphStateListener): void;
    unexec(delta: Delta, listener?: GraphStateListener): void;
    private _getEdgeTargetState;
    private getValueState;
    private execNodeCreation;
    private unexecNodeCreation;
    private execNodeDeletion;
    private unexecNodeDeletion;
    private execEdgeUpdate;
    private unexecEdgeUpdate;
}
export {};