3 =^@sdZddlmZddlmZddlmZddlmZddl m Z ddl m Z ddl mZdd d Zdd d ZdddZe eejZd S)zN Provide urlresolver functions that return fully qualified URLs or view names )unicode_literals)NoReverseMatch)reverse)six)lazy) api_settings)replace_query_paramNcCsJ|dkr |Stjg}x0|D](}|r||jkr|j|}t|||}qW|S)z Given an incoming request, and an outgoing URL representation, append the value of any built-in query parameters. N)rZURL_FORMAT_OVERRIDEGETr)urlrequestZ overridesparamvaluerE/tmp/pip-build-8app2_gc/djangorestframework/rest_framework/reverse.pypreserve_builtin_query_paramss  rc Ksxt|dd}|dk rZy|j|||||f|}Wqntk rVt|||||f|}YqnXnt|||||f|}t||S)z If versioning is being used then we pass any `reverse` calls through to the versioning scheme instance, so that the resulting URL can be modified if needed. Zversioning_schemeN)getattrrr_reverser)viewnameargskwargsr formatextraschemer rrrr#s rcKs@|dk r|pi}||d<t|f||d|}|r<|j|S|S)z Same as `django.urls.reverse`, but optionally takes a request and returns a fully qualified URL, using the request to get the base URL. Nr)rr)django_reverseZbuild_absolute_uri)rrrr rrr rrrr7s r)N)NNNN)NNNN)__doc__ __future__rZ django.urlsrrrZ django.utilsrZdjango.utils.functionalrZrest_framework.settingsrZrest_framework.utils.urlsrrr text_typeZ reverse_lazyrrrrs