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export const atUriRegexp =

     

       
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    /^at:\/\/([a-zA-Z0-9._:%-]+)(?:\/([a-zA-Z0-9-.]+)(?:\/([a-zA-Z0-9._~:@!$&%')(*+,;=-]+))?)?(?:#(\/[a-zA-Z0-9._~:@!$&%')(*+,;=\-[\]/\\]*))?$/;

     

       
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+
       
export const atUriToString = ({ authority, collection, rKey }: AtUri) => {

     

       
125
       
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+
       
    let result = `at://${authority}`;

     

       
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+
       
    result += collection ? `/${collection}` : "";

     

       
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+
       
    result += rKey ? `/${rKey}` : "";

     

       
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+
       
    return result;

     

       
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+
       
};

     

       
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+
       


     

       
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export const stringToAtUri = (str: string): Result<AtUri, unknown> => {

     

       
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    const isValidAtUri = atUriRegexp.test(str);

     

       
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    if (!isValidAtUri)