semantic-network/lib/utils/relationshipTypeUtil.js

A utility library for manipulating a list of links that form a semantic interface to a network of resources.

import anylogger from 'anylogger';
const log = anylogger('RelationshipTypeUtil');
export class RelationshipTypeUtil {
    /**
     * Takes a string or a Regexp and makes camel cased strings.
     *
     * @example
     *
     *      test -> test
     *      /test/ -> test
     *      /test/g -> test
     *      /create-form/ -> createForm
     *
     * @param {RelationshipType} rel
     * @returns {string}
     */
    static toCamel(rel) {
        if (!rel) {
            return;
        }
        // at this stage
        if (Array.isArray(rel)) {
            log.debug('using first rel type from list');
            [rel] = rel;
        }
        if (typeof rel === 'string') {
            return rel;
        }
        return (rel
            .toString()
            // remove the regexp aspects eg 'test'' -> test
            .replace(/\/[gi]*/g, '')
            // remove all other non alpha and hyphen chars
            .replace(/[^-a-zA-Z]*/g, '')
            // replace create-form --> createForm
            .replace(/(-[a-z])/g, $1 => $1.toUpperCase().replace('-', '')));
    }
}
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