agentfootprint/dist/types/ontology/skosJsonLd.d.ts

The explainable agent framework — backtrack a wrong answer to the exact context that caused it (evidence, not guesses). Built on footprintjs.

/** The SKOS core namespace. */
export declare const SKOS_NS = "http://www.w3.org/2004/02/skos/core#";
/** The OWL namespace — read for `owl:versionInfo` only; OWL itself is out of scope. */
export declare const OWL_NS = "http://www.w3.org/2002/07/owl#";
/** Our own namespace for what SKOS cannot say: units, sources, tools, coverage, other relations. */
export declare const FOOTPRINT_NS = "https://footprintjs.dev/ns/ontology#";
/** The prefixes the reader knows without a context — the fixed table. */
export declare const KNOWN_PREFIXES: Readonly<Record<string, string>>;
/** The IRIs the reader looks at, by name. */
export declare const SKOS: Readonly<{
    readonly Concept: "http://www.w3.org/2004/02/skos/core#Concept";
    readonly ConceptScheme: "http://www.w3.org/2004/02/skos/core#ConceptScheme";
    readonly prefLabel: "http://www.w3.org/2004/02/skos/core#prefLabel";
    readonly altLabel: "http://www.w3.org/2004/02/skos/core#altLabel";
    readonly hiddenLabel: "http://www.w3.org/2004/02/skos/core#hiddenLabel";
    readonly definition: "http://www.w3.org/2004/02/skos/core#definition";
    readonly scopeNote: "http://www.w3.org/2004/02/skos/core#scopeNote";
    readonly broader: "http://www.w3.org/2004/02/skos/core#broader";
    readonly narrower: "http://www.w3.org/2004/02/skos/core#narrower";
    readonly related: "http://www.w3.org/2004/02/skos/core#related";
    readonly inScheme: "http://www.w3.org/2004/02/skos/core#inScheme";
    readonly topConceptOf: "http://www.w3.org/2004/02/skos/core#topConceptOf";
    readonly hasTopConcept: "http://www.w3.org/2004/02/skos/core#hasTopConcept";
}>;
/** Where a scheme's version may be written, in the order the reader looks. */
export declare const VERSION_IRIS: readonly string[];
/** The `footprint:` properties `toSkos` writes and `readSkos` reads back. */
export declare const FOOTPRINT: Readonly<{
    readonly unit: "https://footprintjs.dev/ns/ontology#unit";
    readonly edge: "https://footprintjs.dev/ns/ontology#edge";
    readonly to: "https://footprintjs.dev/ns/ontology#to";
    readonly relation: "https://footprintjs.dev/ns/ontology#relation";
    readonly meaning: "https://footprintjs.dev/ns/ontology#meaning";
}>;
export type JsonLdNode = Readonly<Record<string, unknown>>;
/** A resolved `@context`: term → IRI, prefix → IRI, an optional `@vocab` and default `@language`. */
export interface SkosContext {
    readonly terms: ReadonlyMap<string, string>;
    readonly prefixes: ReadonlyMap<string, string>;
    readonly vocab?: string;
    readonly language?: string;
}
export declare function isRecord(value: unknown): value is JsonLdNode;
/**
 * Read a `@context` (an object, an array of objects, or a URL — the last
 * is not fetched). A term whose value is a string or `{ "@id": … }` maps
 * to that IRI; a term whose value ends in `#` or `/` is also a prefix.
 */
export declare function readContext(context: unknown): SkosContext;
/**
 * Resolve a key or a `@type` / `@id` value to an IRI: a keyword stays a
 * keyword; a term the context maps; `prefix:local`; a full IRI; a bare
 * name under `@vocab`. Anything else stays as written (a bare literal),
 * which no SKOS IRI ever equals — so it is ignored, not misread.
 */
export declare function expandIri(value: string, context: SkosContext): string;
/** A node's properties keyed by expanded IRI (keywords keep their `@` names). */
export declare function expandNode(node: JsonLdNode, context: SkosContext): ReadonlyMap<string, unknown>;
/** Every value under a property as a flat list (`@list`, arrays and singles alike). */
export declare function valuesOf(node: ReadonlyMap<string, unknown>, iri: string): readonly unknown[];
/** The `@type` IRIs of a node. */
export declare function typesOf(node: ReadonlyMap<string, unknown>, context: SkosContext): readonly string[];
/** A language-tagged or plain literal. */
export interface Literal {
    readonly value: string;
    readonly language?: string;
}
/** The literals under a property: plain strings, numbers and `{ "@value", "@language"? }` objects. */
export declare function literalsOf(node: ReadonlyMap<string, unknown>, iri: string, context: SkosContext): readonly Literal[];
/** The IRIs a property points at: strings (resolved) and `{ "@id": … }` objects. */
export declare function irisOf(node: ReadonlyMap<string, unknown>, iri: string, context: SkosContext): readonly string[];
/**
 * The literal in the asked language: a label TAGGED with it wins; a label
 * with no tag at all serves any language (it is not tagged as another);
 * a label tagged with a different language is never taken. Tags compare
 * case-insensitively and exactly (`en` is not `en-US`).
 */
export declare function inLanguage(literals: readonly Literal[], language: string): readonly string[];
/**
 * `iri.replace(/[?].*$/, '')` in one pass: the IRI up to its query. That
 * regex can only finish at the end of the text and its `.` stops at a line
 * break, so it cuts at the first `?` after the last line break — but it
 * re-tried from every earlier `?`, which is quadratic on a run of them before a
 * line break in a document's IRI.
 */
export declare function withoutQuery(iri: string): string;
/**
 * A concept id from its IRI: the last `/` or `#` segment, percent-decoded,
 * lower-cased, `-` and spaces to `_`. Empty when the IRI ends in a delimiter.
 */
export declare function idFromIri(iri: string): string;
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