@opennetwork/rdf-data-model/esnext/term.js

import { hasKey } from "./has-key.js";
export function isTermLike(given, termType, value) {
    if (!(hasKey(given, "termType") &&
        hasKey(given, "value") &&
        typeof given.termType === "string" &&
        typeof given.value === "string")) {
        return false;
    }
    if (typeof termType === "string" && given.termType !== termType) {
        return false;
    }
    if (typeof value === "string" && given.value !== value) {
        return false;
    }
    return true;
}
export function isTerm(given, termType, value) {
    if (!isTermLike(given, termType, value)) {
        return false;
    }
    function hasEquals(given) {
        return !!(given && given.equals instanceof Function);
    }
    return hasEquals(given);
}
export class Term {
    constructor(termType, value) {
        this.termType = termType;
        this.value = value;
    }
    // This is here as a default, if the class has more than these
    // two properties, it MUST follow its own path equality
    equals(other) {
        return isTermLike(other, this.termType, this.value);
    }
    toJSON() {
        return {
            termType: this.termType,
            value: this.value
        };
    }
}
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