B JDb@sdZddlmZmZGdddeZGdddeeZGdddeeZ Gd d d eZ Gd d d ee Z Gd ddee Z ddZ ddZdS)a8 Functions for working with "safe strings": strings that can be displayed safely without further escaping in HTML. Marking something as a "safe string" means that the producer of the string has already turned characters that should not be interpreted by the HTML engine (e.g. '<') into the appropriate entities. )curryPromisec@s eZdZdS) EscapeDataN)__name__ __module__ __qualname__rr*G:\easytimepro\master/mysite/safestring.pyr src@seZdZdZdS) EscapeStringz; A string that should be HTML-escaped when output. N)rrr__doc__rrrr r sr c@seZdZdZdS) EscapeUnicodezC A unicode object that should be HTML-escaped when output. N)rrrr rrrr r sr c@s eZdZdS)SafeDataN)rrrrrrr r sr cs>eZdZdZfddZddZddZeeej dZ Z S) SafeStringz A string subclass that has been specifically marked as "safe" (requires no further escaping) for HTML output purposes. cs@t|trt||St|tr,t||Stt||SdS)z Concatenating a safe string with another safe string or safe unicode object is safe. Otherwise, the result is no longer safe. N) isinstance SafeUnicodersuper__add__)selfrhs) __class__rr r s     zSafeString.__add__cCs|S)Nr)rrrr __str__,szSafeString.__str__cOs8|d}||f||}t|tr,t|St|SdS)z Wrap a call to a normal unicode method up so that we return safe results. The method that is being wrapped is passed in the 'method' argument. methodN)poprstrrr)rargskwargsrdatarrr _proxy_method/s   zSafeString._proxy_method)r) rrrr rrrrrdecode __classcell__rr)rr rs   rcs6eZdZdZfddZddZeeejdZZ S)rzf A unicode subclass that has been specifically marked as "safe" for HTML output purposes. cs*t|trt||Stt||SdS)z Concatenating a safe unicode object with another safe string or safe unicode object is safe. Otherwise, the result is no longer safe. N)rr rrr)rr)rrr rCs  zSafeUnicode.__add__cOs8|d}||f||}t|tr,t|St|SdS)z Wrap a call to a normal unicode method up so that we return safe results. The method that is being wrapped is passed in the 'method' argument. rN)rrrrr)rrrrrrrr rMs   zSafeUnicode._proxy_method)r) rrrr rrrunicodeencoderrr)rr r>s  rcCsRt|tr|St|ts(t|tr0|jr0t|St|ttfrFt|Stt|S)z Explicitly mark a string as safe for (HTML) output purposes. The returned object can be used everywhere a string or unicode object is appropriate. Can be called multiple times on a single string. )rr rr _delegate_strrr r)srrr mark_safe\s r$cCsVt|ttfr|St|ts,t|tr4|jr4t|St|ttfrJt|Stt|S)z Explicitly mark a string as requiring HTML escaping upon output. Has no effect on SafeData subclasses. Can be called multiple times on a single string (the resulting escaping is only applied once). ) rr rrrr"r r r )r#rrr mark_for_escapingksr%N)r Zdjango.utils.functionalrrobjectrrr r r r rrr$r%rrrr s#