ó ¡Œ™\c@sŒdZddlmZmZmZmZmZmZmZm Z ddl m Z ddl m Z ddlmZddlmZedƒZedƒZed ƒZed ƒZd „Zd „Zd e fd„ƒYZdefd„ƒYZdefd„ƒYZde fd„ƒYZde fd„ƒYZde fd„ƒYZde fd„ƒYZdefd„ƒYZdefd„ƒYZ dS( s1 AST nodes specific to the C family of languages iÿÿÿÿ(t Attributet DeclarationtNodetStringtTokentTypetnonet FunctionCall(tBasic(t string_types(tTuple(tsympifytvoidtrestricttvolatiletstaticcCs+tdt|tƒr!t|ƒn|gƒS(s9 Generate of FunctionCall instance for calling 'alignof' talignof(Rt isinstanceR R(targ((s3lib/python2.7/site-packages/sympy/codegen/cnodes.pyRscCs+tdt|tƒr!t|ƒn|gƒS(s Generate of FunctionCall instance for calling 'sizeof' Examples ======== >>> from sympy.codegen.ast import real >>> from sympy.codegen.cnodes import sizeof >>> from sympy.printing.ccode import ccode >>> ccode(sizeof(real)) 'sizeof(double)' tsizeof(RRR R(R((s3lib/python2.7/site-packages/sympy/codegen/cnodes.pyRs t CommaOperatorcBseZdZd„ZRS(s$ Represents the comma operator in C cGs)tj|g|D]}t|ƒ^qŒS(N(Rt__new__R (tclstargsR((s3lib/python2.7/site-packages/sympy/codegen/cnodes.pyR(s(t__name__t __module__t__doc__R(((s3lib/python2.7/site-packages/sympy/codegen/cnodes.pyR&stLabelcBseZdZRS(sÔ Label for use with e.g. goto statement. Examples ======== >>> from sympy.codegen.cnodes import Label >>> from sympy.printing.ccode import ccode >>> print(ccode(Label('foo'))) foo: (RRR(((s3lib/python2.7/site-packages/sympy/codegen/cnodes.pyR,s tgotocBseZdZdgZeZRS(s Represents goto in C tlabel(RRRt __slots__Rt_construct_label(((s3lib/python2.7/site-packages/sympy/codegen/cnodes.pyR9s t PreDecrementcBseZdZdZRS(sø Represents the pre-decrement operator Examples ======== >>> from sympy.abc import x >>> from sympy.codegen.cnodes import PreDecrement >>> from sympy.printing.ccode import ccode >>> ccode(PreDecrement(x)) '--(x)' i(RRRtnargs(((s3lib/python2.7/site-packages/sympy/codegen/cnodes.pyR ?s t PostDecrementcBseZdZdZRS(s( Represents the post-decrement operator i(RRRR!(((s3lib/python2.7/site-packages/sympy/codegen/cnodes.pyR"Ost PreIncrementcBseZdZdZRS(s' Represents the pre-increment operator i(RRRR!(((s3lib/python2.7/site-packages/sympy/codegen/cnodes.pyR#Tst PostIncrementcBseZdZdZRS(s( Represents the post-increment operator i(RRRR!(((s3lib/python2.7/site-packages/sympy/codegen/cnodes.pyR$YststructcBs<eZdZddgZied6ZeZed„ƒZ RS(s Represents a struct in C tnamet declarationscCs#tg|D]}t|ƒ^q ŒS(N(R R(RRR((s3lib/python2.7/site-packages/sympy/codegen/cnodes.pyt_construct_declarationsds( RRRRRtdefaultsRt_construct_namet classmethodR((((s3lib/python2.7/site-packages/sympy/codegen/cnodes.pyR%^s   tunioncBseZdZRS(s Represents a union in C (RRR(((s3lib/python2.7/site-packages/sympy/codegen/cnodes.pyR,isN(!Rtsympy.codegen.astRRRRRRRRtsympy.core.basicRtsympy.core.compatibilityR tsympy.core.containersR tsympy.core.sympifyR R R RRRRRRRR R"R#R$R%R,(((s3lib/python2.7/site-packages/sympy/codegen/cnodes.pyts(: