f dZddlZddlmZddlmZgdZdZdZejdZ d Z d Z d Z d Zd ZdZdZy)zUtility functions for handling XRIs. @see: XRI Syntax v2.0 at the U{OASIS XRI Technical Committee} N)reduce) codecutil)!=@+$(cB|jds |r |dtvryy)zWDetermine if this identifier is an XRI or URI. @returns: C{"XRI"} or C{"URI"} xri://rXRIURI) startswithXRI_AUTHORITIES) identifiers K/var/www/cs2snipe.com/venv/lib/python3.12/site-packages/openid/yadis/xri.pyidentifierSchemers& X&:+5a=O+KcD|jdsd|z}t|S)z$Transform an XRI to IRI-normal form.r )r escapeForIRIxris r toIRINormalrs" >>( #n  rz \((.*?)\)c|j}|jdd}|jdd}|jdd}|S)zKEscape things that need to be escaped if they're in a cross-reference. /z%2F?z%3F#z%23)groupreplace) xref_matchxrefs r _escape_xrefr"%sG    D <<U #D <<U #D <<U #D Krc^|jdd}tjt|}|S)zBEscape things that need to be escaped when transforming to an IRI.%z%25)r_xref_resubr"rs rrr/s' ++c5 !C ,,|S )C Jrc*tt|S)z$Transform an XRI to URI normal form.)iriToURIrrs r toURINormalr)6s K$ %%rc~t|tr t|d}|jddj S)z.Transform an IRI to a URI by escaping unicode.zutf-8)encodingasciioid_percent_escape)errors) isinstancebytesstrencodedecode)iris rr(r(;s7#u#( ::g&:: ; B B DDrc8|jd}|d|}||k(S)zKIs this provider ID authoritative for this XRI? @returntype: bool rN)rindex) providerID canonicalIDlastbangparents rproviderIsAuthoritativer;Cs+ !!#&H ( #F Z rc |jdr|dd}|jddd}|ddk(r"|d|jddz}t|S|dtvr|d}t|S|jd }t t j |Dcgc]}|jd c}}|d}t|Scc}w) zReturn the root authority for an XRI. Example:: rootAuthority("xri://@example") == "xri://@" @type xri: unicode @returntype: unicode r Nrrr )r*)rsplitindexrrlist__add__r )r authorityrootsegmentsss r rootAuthorityrINs ~~h!"g #q!!$I|s 2)//#.23 t9 1 (| t9 ??3'$,,x(H!(HI{ t9)IsC c2|jdsd|z}|S)a)An XRI object allowing comparison of XRI. Ideally, this would do full normalization and provide comparsion operators as per XRI Syntax. Right now, it just does a bit of canonicalization by ensuring the xri scheme is present. @param xri: an xri string @type xri: unicode r )rrs rr r ns >>( #n Jr)__doc__re functoolsropenidrrrrcompiler%r"rr)r(r;rIr rrrQs[  0  2::l #& E @ r