wikibase-edit/dist/src/lib/claim/is_matching_claim.js

Edit Wikibase from NodeJS

import { isMatchingSnak } from './is_matching_snak.js';
export function isMatchingClaimFactory(newClaim, matchingQualifiers) {
    return function isMatchingClaim(existingClaim) {
        const { mainsnak, qualifiers = {} } = existingClaim;
        if (!isMatchingSnak(mainsnak, newClaim.mainsnak))
            return false;
        if (matchingQualifiers) {
            for (const property of matchingQualifiers) {
                const [pid, option = 'all'] = property.split(':');
                if (newClaim.qualifiers[pid] != null && qualifiers[pid] == null)
                    return false;
                if (newClaim.qualifiers[pid] == null && qualifiers[pid] != null)
                    return false;
                const propertyQualifiersMatch = matchFunctions[option](newClaim.qualifiers[pid], qualifiers[pid]);
                if (!propertyQualifiersMatch)
                    return false;
            }
        }
        return true;
    };
}
const matchFunctions = {
    all: (newPropertyQualifiers, existingPropertyQualifiers) => {
        for (const newQualifier of newPropertyQualifiers) {
            for (const existingQualifier of existingPropertyQualifiers) {
                if (!isMatchingSnak(existingQualifier, newQualifier))
                    return false;
            }
        }
        return true;
    },
    any: (newPropertyQualifiers, existingPropertyQualifiers) => {
        for (const newQualifier of newPropertyQualifiers) {
            for (const existingQualifier of existingPropertyQualifiers) {
                if (isMatchingSnak(existingQualifier, newQualifier))
                    return true;
            }
        }
        return false;
    },
};
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