509318396 ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ 3 sݨ\j@sdZddlmZddlmZddlmZddlm Z ddl m Z ddl m Z ddlmZdd lmZdd lmZdd lmZmZmZdd lmZmZmZmZmZmZmZdd l m!Z!m"Z"m#Z#m$Z$m%Z%dddddddddZ&e'e(drdZ)ndZ)dgZ*ye+de*j,dWne-k r YnXy e+dWne-k rHdZ.YnXdZ.dd Z/d6d"d#Z0d$d%Z1d&d'Z2Gd(d)d)e3Z4Gd*d+d+e3Z5Gd,d-d-e6Z7Gd.d/d/eZ8Gd0d1d1eZ9Gd2d3d3e:Z;Gd4d5d5eZz>=.new_func)r)r+r.r,)r+r- optimizeconst?s r/NcCsHt|tjstd|j||||||}|j||dkrD|jjSdS)z+Generate the python source for a node tree.z Can't compile non template nodesN) isinstancerZTemplate TypeErrorZcode_generator_classr&streamgetvalue)r( environmentnamefilenamer2 defer_initr" generatorr,r,r-generateJs   r9cCs|dks|tks|tkrdSt|ttttttft krd?Zd@dAZ dBdCZ!dDdEZ"dFdGZ#dHdIZ$dJdKZ%ddLdMZ&dNdOZ'dPdQZ(dRdSZ)dTdUZ*dVdWZ+dXdYZ,dZd[Z-d\d]Z.d^d_Z/d`daZ0dbdcZ1dddeZ2dfdgZ3dhdiZ4djdkZ5dldmZ6dndoZ7dpdqZ8drdsZ9dtduZ:dvdwZ;dxdyZe=d~Z?e=dZ@e=dZAe=dZBe=dZCe=dZDe=dZEe=dddZFe=dddZGe>d~ZHe>dZIe>dddZJ[=[>eKddZLeKddZMddZNeKddZOeKddZPddZQeKddZReKddZSeKddZTeKdddZUddZVddZWddZXddZYddZZddZ[ddZ\ddZ]ddZ^ddZ_ddZ`ddZaddZbddZcdS) CodeGeneratorNFTcCs|dkrt}||_||_||_||_d|_||_||_|rFt||_ i|_ i|_ d|_ d|_ d|_i|_i|_g|_d|_d|_d|_d|_d|_d|_g|_g|_dg|_dS)NFrrhTcontext)rr4r5r6r2Zcreated_block_contextr7r"r r%import_aliasesblocksextends_so_farhas_known_extends code_linenorpro debug_info_write_debug_info _new_lines _last_line _first_write_last_identifier _indentation _assign_stack_param_def_block_context_reference_stack)r'r4r5r6r2r7r"r,r,r-rTs8 zCodeGenerator.__init__cCst|||j|jdS)z*Fail with a :exc:`TemplateAssertionError`.N)r r5r6)r'msglinenor,r,r-fail9szCodeGenerator.failcCs|jd7_d|jS)zGet a new unique identifier.rhzt_%d)r)r'r,r,r-temporary_identifier=sz"CodeGenerator.temporary_identifiercCs|j|_|jd|jdS)z7Enable buffering for the frame from that point onwards.z%s = []N)rr^ writeline)r'r)r,r,r-r^Bs zCodeGenerator.buffercCs|s|jjrd|jd|j|jd|j|j|jd|j|jd|j|jdS|jjr|jd|jdS|jd|jdS)z(Return the buffer contents of the frame.zif context.eval_ctx.autoescape:zreturn Markup(concat(%s))zelse:zreturn concat(%s)N)r#r$rindentr^outdent autoescape)r'r)force_unescapedr,r,r-return_buffer_contentsGs  z$CodeGenerator.return_buffer_contentscCs|jd7_dS)zIndent by one.rhN)r)r'r,r,r-rYszCodeGenerator.indentrhcCs|j|8_dS)zOutdent by step.N)r)r'stepr,r,r-r]szCodeGenerator.outdentcCs.|jdkr|jd|n|jd|j|dS)z%Yield or write into the frame buffer.Nzyield z %s.append()r^r)r'r)r(r,r,r- start_writeas zCodeGenerator.start_writecCs|jdk r|jddS)z1End the writing process started by `start_write`.N))r^write)r'r)r,r,r- end_writehs zCodeGenerator.end_writecCs$|j|||j||j|dS)z4Simple shortcut for start_write + write + end_write.N)rrr)r'sr)r(r,r,r- simple_writems  zCodeGenerator.simple_writec CsBy(|jdx|D]}|j||qWWntk r<YnXdS)zVisit a list of nodes as block in a frame. 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