o hd@sddlZddlZddlmZGdddZGdddeZGdddeZGd d d eZGd d d eZGd ddeZ GdddeZ GdddeZ dS)N) force_strc@s8eZdZdZdZdZddZddZdd Zd d Z d S) BaseInputzI The base input type. Doesn't do much. You want ``Raw`` instead. baseTcKs||_||_dSN) query_stringkwargs)selfrrr A/var/www/html/env/lib/python3.10/site-packages/haystack/inputs.py__init__s zBaseInput.__init__cCsd|jj|fS)Nz <%s '%s'>) __class____name__rr r r __repr__szBaseInput.__repr__cCs t|jSr)rrrr r r __str__s zBaseInput.__str__cCs|jSr)rr query_objr r r prepareszBaseInput.prepareN) r __module__ __qualname____doc__input_type_name post_processr rrrr r r r rs rc@seZdZdZdZdZdS)Rawzk An input type for passing a query directly to the backend. Prone to not being very portable. rawFN)r rrrrrr r r r rsrc@seZdZdZdZdS) PythonDatazW Represents a bare Python non-string type. Largely only for internal use. python_dataN)r rrrrr r r r r(src$eZdZdZdZfddZZS)Cleanz< An input type for sanitizing user/untrusted input. cleanct|}||Sr)superrrrrrr r r r9  z Clean.preparer rrrrr __classcell__r r r#r r2rcr)Exactz1 An input type for making exact matches. exactcsFt}|jddrfdd|dD}d|}|S)NrFcsg|] }|rt|qSr )rr).0bitrr r Js  z!Exact.prepare.. )r!rrgetsplitjoinbuild_exact_query)rrr exact_bitsr#r,r rEs    z Exact.preparer%r r r#r r(>r'r(cr)Notz- An input type for negating a query. notcr r)r!rbuild_not_queryr"r#r r rYr$z Not.preparer%r r r#r r4Rr'r4cs2eZdZdZdZdZedZfddZ Z S) AutoQueryz A convenience class that handles common user queries. In addition to cleaning all tokens, it handles double quote bits as exact matches & terms with '-' in front as NOT queries. auto_queryFz"(?P.*?)"cst|}|j|}g}g}|j|D]}|sq||vr(||dq||q|D]:}|s5q0||vrF|t|dd|q0|dr`t |dkr`|t |dd|q0|t ||q0d |S)Nr.T)r-) r!rexact_match_refindallr0extendappendr( startswithlenr4rr1)rrrexactstokens query_bits rough_tokentokenr#r r rjs&    zAutoQuery.prepare) r rrrrrrecompiler;rr&r r r#r r7^s  r7c@s6eZdZdZdZdZdZd ddZddZd d Z d S) AltParserzt If the engine supports it, this input type allows for submitting a query that uses a different parser. alt_parserFcKs||_||_||_dSr) parser_namerr)rrKrrr r r r s zAltParser.__init__cCsd|jj|j|j|jfS)Nz<%s '%s' '%s' '%s'>)r r rKrrrr r r rs zAltParser.__repr__cCs6t|dstd|dS|j|j|jfi|jS)Nbuild_alt_parser_queryzYUse of 'AltParser' input type is being ignored, as the '%s' backend doesn't support them.rJ)hasattrwarningswarnrLrKrrrr r r rs zAltParser.prepareN)rJ) r rrrrr use_parensr rrr r r r rHs  rH) rFrNdjango.utils.encodingrrrrrr(r4r7rHr r r r s     *