B &‹d—ã@s~dZddlZddlZddlZddlmZddlmZddl m Z ddl m Z dd „Z d d „Zd d „Zdd„ZGdd„dƒZdS)z´ JSON Schema URI resolution scopes and dereferencing https://tools.ietf.org/id/draft-zyp-json-schema-04.html#rfc.section.7 Code adapted from https://github.com/Julian/jsonschema éN)Úparse)Úunquote)Úurlopené)ÚJsonSchemaDefinitionExceptioncCs| d| dd¡¡S)z9 Originally ID was `id` and since v7 it's `$id`. z$idÚidÚ)Úget)Úschema©r úh/work/yifan.wang/ringdown/master-ringdown-env/lib/python3.7/site-packages/fastjsonschema/ref_resolver.pyÚget_idsr cCs~| d¡}|rt|ƒ d¡ng}xX|D]P}| dd¡ dd¡}t|tƒrV|t|ƒ}q&||krh||}q&td |¡ƒ‚q&W|S)zk Return definition from path. Path is unescaped according https://tools.ietf.org/html/rfc6901 ú/z~1z~0ú~zUnresolvable ref: {}) ÚlstriprÚsplitÚreplaceÚ isinstanceÚlistÚintrÚformat)r ÚfragmentÚpartsÚpartr r r Ú resolve_paths    rcCst |¡ ¡S)N)ÚurlparseÚurlsplitÚgeturl)Úurir r r Ú normalize-src CsŠt |¡j}||kr"|||ƒ}ndt|ƒ}| ¡ ¡p8d}yt | ¡  |¡¡}Wn2t k r„}zt d  ||¡ƒ‚Wdd}~XYnX|S)zª Resolve a remote ``uri``. .. note:: urllib library is used to fetch requests from the remote ``uri`` if handlers does notdefine otherwise. zutf-8z{} failed to decode: {}N) rrÚschemerÚinfoÚget_content_charsetÚjsonÚloadsÚreadÚdecodeÚ ValueErrorrr)rÚhandlersr ÚresultÚreqÚencodingÚexcr r r Úresolve_remote1s "r-c@sveZdZdZidifdd„Zeifdd„ƒZeje dœdd „ƒZ eje d œd d „ƒZ d d„Z dd„Z edœdd„ZdS)Ú RefResolverz" Resolve JSON References. TcCs2||_||_||_||_||_||_| |¡dS)a  `base_uri` is URI of the referring document from the `schema`. `store` is an dictionary that will be used to cache the fetched schemas (if `cache=True`). Please notice that you can have caching problems when compiling schemas with colliding `$ref`. To force overwriting use `cache=False` or explicitly pass the `store` argument (with a brand new dictionary) N)Úbase_uriÚresolution_scoper ÚstoreÚcacher(Úwalk)Úselfr/r r1r2r(r r r Ú__init__Ms zRefResolver.__init__cKs(|t|tƒrt|ƒnd|fd|i|—ŽS)zA Construct a resolver from a JSON schema object. rr()rÚdictr )Úclsr r(Úkwargsr r r Ú from_schema_s zRefResolver.from_schema)Úscopeccs,|j}t ||¡|_z dVWd||_XdS)z: Context manager to handle current scope. N)r0rÚurljoin)r4r:Z old_scoper r r Úin_scopeks  zRefResolver.in_scope)Úrefc csÌt |j|¡}t |¡\}}|r>t|ƒ|jkr>|jt|ƒ}n6|rL||jkrT|j}n t||j ƒ}|j rt||jt|ƒ<|j|j}}|||_|_z&|  |¡t ||ƒVWdQRXWd|||_|_XdS)zt Context manager which resolves a JSON ``ref`` and enters the resolution scope of this ref. N) rr;r0Ú urldefragrr1r/r r-r(r2r<r)r4r=Znew_urirrr Z old_base_uriZ old_schemar r r Ú resolvingws  zRefResolver.resolvingcCs t|jƒS)N)rr0)r4r r r Úget_uri‘szRefResolver.get_uricCsFdt|jƒ dd¡ dd¡ dd¡}t dd|¡}| ¡ d¡}|S)zK Get current scope and return it as a valid function name. Z validate_z~1Ú_z~0ú"rz($[^a-zA-Z]|[^a-zA-Z0-9]))rr0rÚreÚsubÚlowerÚrstrip)r4Únamer r r Úget_scope_name”s&zRefResolver.get_scope_name)Únodec Csàt|tƒr nÐd|kr>t|dtƒr>|d}t |j|¡|d<nžd|ksNd|kr²tt|ƒtƒr²| t|ƒ¡@||jt |jƒ<x(|  ¡D]\}}t|t ƒr†|  |¡q†WWdQRXn*x(|  ¡D]\}}t|t ƒr¼|  |¡q¼WdS)zR Walk thru schema and dereferencing ``id`` and ``$ref`` instances z$refz$idrN) rÚboolÚstrrr;r0r r<r1rÚitemsr6r3)r4rIr=rAÚitemr r r r3s   zRefResolver.walkN)Ú__name__Ú __module__Ú __qualname__Ú__doc__r5Ú classmethodr9Ú contextlibÚcontextmanagerrKr<r?r@rHr6r3r r r r r.Gs   r.)rQrSr#rCÚurllibrrÚ urllib.parserÚurllib.requestrÚ exceptionsrr rrr-r.r r r r Ús