\hnSSKJr SSKr\"SSS/0S9r\(aSSKJrJrJrJrJ r J r J r J r J r JrJrJrJrJrJrJrJrJrJrJrJrJrJrJr SSKJrJrJ r J!r! SS K"J#r#J$r$J%r%J&r&J'r' SS K(J)r)J*r*J+r+J,r, SS K-J.r. SS K/J0r0 SS K(J1r1J2r2 SSK3r3SSK4r4"SS5r5"SS\55r6O "SS5r6Sr7g)) import_moduleNz clang.cindexfromlistcindex) import_kwargs)VariableIntegerFloatFunctionPrototypeFunctionDefinition FunctionCallnoneReturn Assignmentintcint8int16int64uint8uint16uint32uint64float32float64float80 aug_assignbool_While CodeBlock) PreDecrement PostDecrement PreIncrement PostIncrement)AddModMulPowRel)And as_BooleanNotOr)Symbol)sympify)falsetruec$\rSrSrSrSrSrSrg) BaseParser<zBase Class for the C parsercJ[RR5Ulg)z6Initializes the Base parser creating a Clang AST indexN)cinIndexcreateindex)selfs P/var/www/auris/envauris/lib/python3.13/site-packages/sympy/parsing/c/c_parser.py__init__BaseParser.__init__?s))+DJc *URRHyn[SSSSSS.UR<SURR <SURR <S URR<S UR<3 US 9 M{ g ) z%Diagostics function for the Clang ASTFATALERRORWARNINGNOTEIGNORED)r z (line z, col z) fileN) tu diagnosticsprintseveritylocationrIlinecolumnspelling)r8outdiags r9rKBaseParser.diagnosticsCsz++&&(%(  -- ) ** ** ,,    !,r<)r7N)__name__ __module__ __qualname____firstlineno____doc__r:rK__static_attributes__r<r9r1r1<s) , !r<r1c^\rSrSrSrU4SjrSrSrSrSr Sr S r S r S r S rS rSrSrSrSrSrSrSrSrSrSrSrSrSrSrSrSrSr Sr!U=r"$) CCodeConverterUzThe Code Convereter for Clang AST The converter object takes the C source code or file as input and converts them to SymPy Expressions. cT>[TU]5 /Ul[RR [ 0[RR[0[RR[[RR[[RR[[RR[ [RR"[$[RR&[([RR*[,[RR.[00[RR2[4[RR6[8[RR:[<0S.Ulg)zInitializes the code converter)voidboolintfloatN) superr: _py_nodesr4TypeKindVOIDr BOOLrSCHARrSHORTrINTrLONGrUCHARrUSHORTrUINTrULONGrFLOATrDOUBLEr LONGDOUBLEr _data_types)r8 __class__s r9r:CCodeConverter.__init__\s G  DNLL%%tLL%%uLL&&LL&&LL$$dLL%%uLL&&LL''LL%%vLL&& LL&&LL''LL++W# D r<c[RRU5nURR UU[ R RS9UlURRR5HnUR[ RR:Xd*UR[ RR:XdMUURR!UR#U55 M UR$)aFunction to parse a file with C source code It takes the filename as an attribute and creates a Clang AST Translation Unit parsing the file. Then the transformation function is called on the translation unit, whose results are collected into a list which is returned by the function. Parameters ========== filename : string Path to the C file to be parsed flags: list Arguments to be passed to Clang while parsing the C code Returns ======= py_nodes: list A list of SymPy AST nodes argsoptions)ospathabspathr7parser4TranslationUnit PARSE_DETAILED_PROCESSING_RECORDrJcursor get_childrenkind CursorKindVAR_DECL FUNCTION_DECLreappend transform)r8filenameflagsfilepathchilds r9r~CCodeConverter.parsexs2wwx0Hjj&&++LL'DG 446::!8!88EJJ#..JfJf> !r<c[R"SSS9nURU5 UR5 UR S5 UR R URU[RRS9Ul UR5 URRR5HnUR[R R":Xd*UR[R R$:XdMUUR&R)UR+U55 M UR&$)a*Function to parse a string with C source code It takes the source code as an attribute, stores it in a temporary file and creates a Clang AST Translation Unit parsing the file. Then the transformation function is called on the translation unit, whose results are collected into a list which is returned by the function. Parameters ========== source : string A string containing the C source code to be parsed flags: list Arguments to be passed to Clang while parsing the C code Returns ======= py_nodes: list A list of SymPy AST nodes zw+z.cpp)modesuffixrrx)tempfileNamedTemporaryFilewriteflushseekr7r~namer4rrrJcloserrrrrrrerr)r8sourcerrIrs r9 parse_strCCodeConverter.parse_strs2..dVLD JJv  JJL IIaLjj&& ++LL'DG JJL446::!8!88EJJ#..JfJf> !r<c [USURRR5-S5nUcO[ SUR<SSR SUR 555<S3[RS9 U"U5$) zTransformation Function for Clang AST nodes It determines the kind of node and calls the respective transformation function for that node. Raises ====== NotImplementedError : if the transformation for the provided node is not implemented z transform_%sNzIgnoring node of type z (rGc38# UHoRv M g7fNrQ.0ts r9 +CCodeConverter.transform..s!C0A1JJ0A)rH) getattrrrlowerrLjoin get_tokenssysstderr)r8nodehandlers r9rCCodeConverter.transformsydNTYY^^5I5I5K$KTRG !C040A!CC  4= r<c Z URRURS;a'URSURRnOURRURS;a'URSURRnOYURRURS;a'URSURRnO [S5eUR 5n[ U5nUR[ RR:Xd(UR[ RR:Xa_[ U5nUR[ RR:XaM5UR[ RR:XaM_URU5n[ RR[ RR[ RR[ RR[ RR[ RR [ RR"/nURU;Ga[%U[&5(a [)U5nGO[%U[*5(aURRURS;aUS:Xa [-S5O [-S5nGO@URRURS;aUS:Xa [/S5O [/S 5nOURRURS;a [1U5nO[%U[,[2[.[445(aURRURS;a [-U5nOqURRURS;a [/U5nO>URRURS;a[1[+U55nOUn[7UR85R;UWS 9$UR[ RR<:Xa"[7UR85R;US 9$[S R?S RASURC55555e![Da% [7UR85R;US9s$f=f)aYTransformation Function for Variable Declaration Used to create nodes for variable declarations and assignments with values or function call for the respective nodes in the clang AST Returns ======= A variable node as Declaration, with the initial value if given Raises ====== NotImplementedError : if called for data types not currently implemented Notes ===== The function currently supports following data types: Boolean: bool, _Bool Integer: 8-bit: signed char and unsigned char 16-bit: short, short int, signed short, signed short int, unsigned short, unsigned short int 32-bit: int, signed int, unsigned int 64-bit: long, long int, signed long, signed long int, unsigned long, unsigned long int Floating point: Single Precision: float Double Precision: double Extended Precision: long double rbrcra&Only bool, int and float are supportedFrrFgg?typevalue)rz=Given variable declaration "{}" is not possible to parse yet!rGc38# UHoRv M g7frrrs r9r4CCodeConverter.transform_var_decl..Is)0A1JJ0Arr)#rrrtNotImplementedErrorrnextr4r NAMESPACE_REFTYPE_REFrINTEGER_LITERALFLOATING_LITERALUNEXPOSED_EXPRBINARY_OPERATOR PAREN_EXPRUNARY_OPERATORCXX_BOOL_LITERAL_EXPR isinstancestrr,rarr r-rbrcrrQas_Declaration CALL_EXPRformatrr StopIteration)r8rrchildrenrval supported_rhsrs r9transform_var_decl!CCodeConverter.transform_var_declsNyy~~!1!1%!88''.tyy~~>4#3#3G#<<''0@4#3#3F#;;''/ ?)+.//D ,,.XjjCNN$@$@@EJJRUR`R`RiRiDi NEjjCNN$@$@@EJJRUR`R`RiRiDinnU+NN22NN33NN11NN22NN--NN11NN88! ::.!#s++ &s #C..99>>T-=-=e-DD25,GAJGAJE!YY^^t/?/?/HH25,E#JE#JE!YY^^t/?/?/GG$+CLE#C'3u)EFF99>>T-=-=e-DD$+CLE!YY^^t/?/?/HH$)#JE!YY^^t/?/?/GG$+DI$6E ##MM$n# %%ZZ3>>#;#;;# (.$')./8 )040A)!!   .! s-7BS;(S;J1S;3A S;=>S;;,T*)T*cjURRURS;a'URSURRnOURRURS;a'URSURRnOURRURS;a'URSURRnOYURRURS;a'URSURRnO [S5e/n/nUR 5HnUR U5nUR[ RR:XaURU5 MOUR[ RR:XaUHnURU5 M MURU5 M U/:Xa[UURUS9nU$[UURUUS9nU$)aFTransformation Function For Function Declaration Used to create nodes for function declarations and definitions for the respective nodes in the clang AST Returns ======= function : Codegen AST node - FunctionPrototype node if function body is not present - FunctionDefinition node if the function body is present rbrcrar`z,Only void, bool, int and float are supported) return_typer parameters)rrrbody) result_typerrtrrrr4r PARM_DECLr COMPOUND_STMTr rQr ) r8rret_typerparamrdeclrfunctions r9transform_function_decl&CCodeConverter.transform_function_declUs $$(8(8(??++E243C3C3H3HI!!&&$*:*:7*CC++G4T5E5E5J5JK!!&&$*:*:6*BB++F3D4D4D4I4IJ!!&&$*:*:6*BB++F3D4D4D4I4IJ)+.//DE**,~~e,::!9!99LL&ZZ3>>#?#??# C( $KK%-rz,"*==!&O ."*==!&  Or<c>URRURS;a'URSURRnOURRURS;a'URSURRnOYURRURS;a'URSURRnO [S5eUR 5n[ U5nUR[ RR[ RR[ RR4;ah[ U5nUR[ RR[ RR[ RR4;aMhURU5nURRURS;a [U5nOzURRURS;a [U5nOGURRURS;a[[U55nO [S5e[!UR"5R%UUS9nUR[ W55 [)S5e![&a% [!UR"5R%US9nNTf=f![&a U$f=f)aOTransformation function for Parameter Declaration Used to create parameter nodes for the required functions for the respective nodes in the clang AST Returns ======= param : Codegen AST Node Variable node with the value and type of the variable Raises ====== ValueError if multiple children encountered in the parameter node rbrcrarrrz+Can't handle multiple children on parameter)rrrtrrrr4rrr TEMPLATE_REFrrr r-rarrQrr ValueError)r8rrrrlitrrs r9transform_parm_decl"CCodeConverter.transform_parm_decls$yy~~!1!1%!88''.tyy~~>4#3#3G#<<''0@4#3#3F#;;''/ ?)+.//! ,,.XjjS^^%A%A%(^^%<%<%(^^%@%@%BB!NEjjS^^%A%A%(^^%<%<%(^^%@%@%BB nnU+99>>T%5%5e%<<!#,CYY^^t'7'7'@@*CYY^^t'7'7'??!$s),C-/233!MM .! tH~. !NOO!  MM .! ! L s,7CKC!K7%L,L  L  LLc[UR55Rn[ U5$![a URnN#f=f)aHTransformation function for integer literal Used to get the value and type of the given integer literal. Returns ======= val : list List with two arguments type and Value type contains the type of the integer value contains the value stored in the variable Notes ===== Only Base Integer type supported for now )rrrQrliteralrbr8rrs r9transform_integer_literal(CCodeConverter.transform_integer_literalsD& %T__./88u: ! %  %s#0A A c[UR55Rn[ U5$![[4a UR nN)f=f)aBTransformation function for floating literal Used to get the value and type of the given floating literal. Returns ======= val : list List with two arguments type and Value type contains the type of float value contains the value stored in the variable Notes ===== Only Base Float type supported for now )rrrQrrrrcrs r9transform_floating_literal)CCodeConverter.transform_floating_literalsI& %T__./88< ":. %  %s#0AAcgrr[r8rs r9transform_string_literal'CCodeConverter.transform_string_literals r<c[UR55Rn[ [US55$![[4a UR nN5f=f)a5Transformation function for character literal Used to get the value of the given character literal. Returns ======= val : int val contains the ascii value of the character literal Notes ===== Only for cases where character is assigned to a integer value, since character literal is not in SymPy AST rF)rrrQrrrordrrs r9transform_character_literal*CCodeConverter.transform_character_literalsR$ %T__./88s58}% %":. %  %s#<AAc[UR55RnUS:XaS$S$![[4a UR nN(f=f)zTransformation function for boolean literal Used to get the value of the given boolean literal. Returns ======= value : bool value contains the boolean value of the variable r/TF)rrrQrrrrs r9transform_cxx_bool_literal_expr.CCodeConverter.transform_cxx_bool_literal_expr,sP %T__./88!F?4 5 5":. %  %s#/A Acg)z2Transformation function for unexposed declarationsNr[rs r9transform_unexposed_decl'CCodeConverter.transform_unexposed_decl>s r<cUR5nUR[U55n[U5 [ S5e![a gf=f![a U$f=f)aVTransformation function for unexposed expression Unexposed expressions are used to wrap float, double literals and expressions Returns ======= expr : Codegen AST Node the result from the wrapped expression None : NoneType No children are found for the node Raises ====== ValueError if the expression contains multiple children Nz&Unexposed expression has > 1 children.rrrrr)r8rrexprs r9transform_unexposed_expr'CCodeConverter.transform_unexposed_exprBsk. ,,.~~d8n5 X !IJJ !   ! K s"*AA AA A! A!cUR$)z-Returns the name of the declaration referencerrs r9transform_decl_ref_expr&CCodeConverter.transform_decl_ref_exprgs == r<c/nUR5n[U5nUR[RR :Xa5[U5nUR[RR :XaM5UR[RR :Xa5[U5nUR[RR :XaM5URU5nUHnURU5nUR[RR:XaUR[U55 MXUR[RR:XaUR[U55 MURU5 M [XR5$![a [U5s$f=f)zTransformation function for a call expression Used to create function call nodes for the function calls present in the C code Returns ======= FunctionCall : Codegen AST Node FunctionCall node with parameters if any parameters are present )rrrr4rrrrrrrrr r r)r8rrrr first_childargs r9transform_call_expr"CCodeConverter.transform_call_exprks:E((*HNE** < <<X** < <<** 7 77X** 7 77../K 1%E../CzzS^^%C%CC WS\2s~~'F'FF U3Z0 S)&$K77  1#K00 1s*B=F((G?GcZ[[UR55R5$)z.Returns the Return Node for a return statement)rrrrQrs r9transform_return_stmt$CCodeConverter.transform_return_stmts!$t0023<<= =r<c|/nUR5nUH#nURURU55 M% U$)zTransformation function for compound statements Returns ======= expr : list list of Nodes for the expressions present in the statement None : NoneType if the compound statement is empty )rrr)r8rrrrs r9transform_compound_stmt&CCodeConverter.transform_compound_stmts;D((*H! DNN512"Kr<cUR5nUR[U55nUR[W55 [ S5e![a N2f=f![a W$f=f)aTransformation function for declaration statements These statements are used to wrap different kinds of declararions like variable or function declaration The function calls the transformer function for the child of the given node Returns ======= statement : Codegen AST Node contains the node returned by the children node for the type of declaration Raises ====== ValueError if multiple children present z,Don't know how to handle multiple statementsr)r8rr statements r9transform_decl_stmt"CCodeConverter.transform_decl_stmtsu* ,,. NN4>:  tH~. !OPP !   !   s"*A%A" AA" A0/A0cRUR[UR555$)zcTransformation function for Parenthesized expressions Returns the result from its children nodes )rrrrs r9transform_paren_expr#CCodeConverter.transform_paren_exprs! >>$t'8'8':";< >=) is encountered )transform_binary_operatorrs r9&transform_compound_assignment_operator5CCodeConverter.transform_compound_assignment_operators"11$7 7r<cJ/SQn[UR55nUSRU;Ga^UR[ UR 555n[ U[5(aUSRS:Xa [U5$USRS:Xa[[U5S5$USRS:Xa[[U55$USRS:Xa[[U55$USRS:Xa[[U55$g USRS:XaU$USRS:Xa [US5$USRS:Xa[[[U555$g US RS ;awUR[ UR 555nUS RS:Xa[[U55$US RS:Xa[![U55$g [#S 5e) a2Transformation function for handling unary operators Returns ======= unary_expression: Codegen AST node simplified unary expression represented as Codegen AST Raises ====== NotImplementedError If dereferencing operator(*), address operator(&) or bitwise NOT operator(~) is encountered )+-++--!rrrrrrrF)rrz`Dereferencing operator, Address operator and bitwise NOT operator have not been implemented yet!N)listrrQrrrrrr,r%r!rr*r-rar"r r)r8roperators_listtokensrs r9transform_unary_operator'CCodeConverter.transform_unary_operators$9N$//+,Fay!!^3tD,=,=,?'@AeS))ay))S0%e},ay))S0"6%="55ay))T1+F5M::ay))T1+F5M::ay))S0"6%=111ay))S0$ ay))S0"5"~-ay))S0"74;#7881 ##|3tD,=,=,?'@A!9%%-(77!9%%-(77.*+566r<c2[UR55n/SQn/n/nUGHmnUR[RR :XGa7UR S:XaURS5 MPUR S:XaU(aUSS:wa}[U5S:a [S5eUR5nUR5nUR5n URURXU 55 U(a USS:waM}UR5 MUR U;aU(aURUR 5URUS5::a[U5S:a [S5eUR5nUR5nUR5n URURXU 55 U(a3URUR 5URUS5::aMURUR 5 GM UR S;a [S5eUR S ;a [S 5e[S RUR 55eUR[RR:Xa URUR S /5 GMUR[RR:Xa URUR S /5 GMUR[RR :Xa0UR S;a URUR S/5 GML[S RUR 55e U(at[U5S:a [S5eUR5nUR5nUR5n URURXU 55 U(aMtUSS$)aJTransformation function for handling binary operators Returns ======= binary_expression: Codegen AST node simplified binary expression represented as Codegen AST Raises ====== NotImplementedError If a bitwise operator or unary operator(which is a child of any binary operator in Clang AST) is encountered )rr*/%=>>=<<===!=&&||+=-=*=/=%=(rrrEzCUnary operators as a part of binary operators is not supported yet!)&|^z<>z.Bitwise operator has not been implemented yet!)z&=z|=z^=z<<=z>>=z8Shorthand bitwise operator has not been implemented yet!z&Given token {} is not implemented yet! identifierr)r/r.booleanr)rrrr4 TokenKind PUNCTUATIONrQrlenrpopperform_operation priority_ofr IDENTIFIERLITERALKEYWORD) r8rrrcombined_variables_stackoperators_stacktokenrhslhsoperators r9r(CCodeConverter.transform_binary_operator s($//+,FN (* $!O ::!:!::~~,'..s33. / / 3s :"#;">"@C":">">"@C'6':':'9. $ 0 0 @#//+B/ 1!1 ##;">"@C":">">"@C'6':':'+FF1/00 ,1/002D#VENN355 ZZ3==#;#;;,3368ZZ3==#8#88,3335jjCMM$9$99*;;,3335.@/11i r"/014-)**/224.224*..0(//**3X>@"/,B/2 2r<cJUS;agUS;agUS;agUS;agUS ;ag g ) z%To get the priority of given operator)r$r-r.r/r0r1rF)r+r,rEr'r(r%r&r)r*rD)rrrC)r!r"r#rr[)r8ops r9r=CCodeConverter.priority_ofs>88\!77Z_$r<c lURU5nURU5nUS:Xa [XE5S/$US:Xa[XE*5S/$US:Xa [XE5S/$US:Xa![U[U[ S555S/$US:Xa [ XE5S/$US;a[ XEU5S/$US :Xa [[U5[U55S/$US :Xa [[U5[U55S/$US :Xa[[U5U5S/$US ;a[[U5US U5S/$g)zPerforms operation supported by the SymPy core Returns ======= combined_variable: list contains variable content and type of variable rrrr!r"rr#rIr+r,r$)r-r.r/r0r1rN) get_expr_for_operandr#r%r&rr$r'r(r)r+rrr)r8rErDrK lhs_value rhs_values r9r< CCodeConverter.perform_operationsP11#6I11#6ISyI16::SyIz2F;;SyI16::SyIs9gbk'BCVLLSyI16::77I"5v>>TzJy1:i3HI6RRTz:i0*Y2GH&QQSy"8I#6 BFKK33"8I#61yI6RR4r<c USS:Xa[US5$USS:Xa7SUS;a[[US55$[[ US55$USS:XaUS$USS:XaUSS:Xa[ $[ $g ) zGives out SymPy Codegen AST node AST node returned is corresponding to combined variable passed.Combined variable contains variable content and type of variable rFr6rr.rr7r/N)r,r rcrrbr/r.)r8combined_variables r9rN#CCodeConverter.get_expr_for_operands!#|3/233 #y0+A.. '8';!<=="3'8';#<== #v-(++ #y0#4Q#76#A4LuL1r<c[$)z'Handles Null Statement and returns None)r rs r9transform_null_stmt"CCodeConverter.transform_null_stmtsKr<cUR5nUR[U55nUR[U55n[U[5(a [ U6nO [ U5n[ X55$)zTransformation function for handling while statement Returns ======= while statement : Codegen AST Node contains the while statement node having condition and statement block )rrrrrrr)r8rr condition statementsstatement_blocks r9transform_while_stmt#CCodeConverter.transform_while_stmtsb((*HtH~6IX7J*d++"+Z"8"+J"74 4r<)rtrerJ)#rUrVrWrXrYr:r~rrrrrrrrrrrrrrrrr rrrrr=r<rNrWr]rZ __classcell__)rus@r9r]r]Us  8" "H& "P !6t l6 pD L 4 4  &2 6$ # J !# 1J > (! F = 8&8 6tI 3V  SB M(  5 5r<r]c\rSrSrSrSrg)r]i c[S5e)NzModule not Installed) ImportError)r8rykwargss r9r:rv s45 5r<r[N)rUrVrWrXr:rZr[r<r9r]r] s 6r<c[5n[RRU5(aUR U/S9nU$UR U/S9nU$)zFunction for converting a C source code The function reads the source code present in the given file and parses it to give out SymPy Expressions Returns ======= src : list List of Python expression strings )r)r]r{r|existsr~r)r convertersrcs r9parse_crhsT I ww~~foofbo1 J!!&"!5 Jr<)8sympy.externalrr{r4sympy.codegen.astrrr r r r r rrrrrrrrrrrrrrrrrsympy.codegen.cnodesrr r!r" sympy.corer#r$r%r&r'sympy.logic.boolalgr(r)r*r+sympy.core.symbolr,sympy.core.sympifyr-r.r/rrr1r]rhr[r<r9rps( NZ(4LM$L------- %%22<<(*1!!2r5r5n66 r<