U L?hQ @sdZddlmZmZmZmZmZmZmZm Z m Z ddl m Z ddl mZddlmZedZedZedZed Zd d Zd d ZGddde ZGdddeZGdddeZGddde ZGddde ZGddde ZGddde ZGdddeZGdddeZd S)!z1 AST nodes specific to the C family of languages ) Attribute DeclarationNodeStringTokenTypenone FunctionCall CodeBlock)BasicTuplesympifyvoidrestrictvolatilestaticcCstdt|trt|n|gS)z9 Generate of FunctionCall instance for calling 'alignof' alignofr isinstancestrrargrF/var/www/html/venv/lib/python3.8/site-packages/sympy/codegen/cnodes.pyrsrcCstdt|trt|n|gS)a Generate of FunctionCall instance for calling 'sizeof' Examples ======== >>> from sympy.codegen.ast import real >>> from sympy.codegen.cnodes import sizeof >>> from sympy import ccode >>> ccode(sizeof(real)) 'sizeof(double)' sizeofrrrrrrs rc@seZdZdZddZdS) CommaOperatorz$ Represents the comma operator in C cGstj|fdd|DS)NcSsg|] }t|qSrr.0rrrr +sz)CommaOperator.__new__..)r __new__clsargsrrrr!*szCommaOperator.__new__N)__name__ __module__ __qualname____doc__r!rrrrr(src@s0eZdZdZdZZdeiZeZ e ddZ dS)Labela/ Label for use with e.g. goto statement. Examples ======== >>> from sympy import ccode, Symbol >>> from sympy.codegen.cnodes import Label, PreIncrement >>> print(ccode(Label('foo'))) foo: >>> print(ccode(Label('bar', [PreIncrement(Symbol('a'))]))) bar: ++(a); )namebodyr+cCst|tr|St|SdS)N)rr )r#itrrrr_construct_bodyAs zLabel._construct_bodyN) r%r&r'r( __slots___fieldsrdefaultsr_construct_name classmethodr-rrrrr).s r)c@seZdZdZdZZeZdS)gotoz Represents goto in C )labelN)r%r&r'r(r.r/r)Z_construct_labelrrrrr3Isr3c@seZdZdZdZdS) PreDecrementz Represents the pre-decrement operator Examples ======== >>> from sympy.abc import x >>> from sympy.codegen.cnodes import PreDecrement >>> from sympy import ccode >>> ccode(PreDecrement(x)) '--(x)' Nr%r&r'r(nargsrrrrr5Os r5c@seZdZdZdZdS) PostDecrementz Represents the post-decrement operator Examples ======== >>> from sympy.abc import x >>> from sympy.codegen.cnodes import PostDecrement >>> from sympy import ccode >>> ccode(PostDecrement(x)) '(x)--' r6Nr7rrrrr9_s r9c@seZdZdZdZdS) PreIncrementz Represents the pre-increment operator Examples ======== >>> from sympy.abc import x >>> from sympy.codegen.cnodes import PreIncrement >>> from sympy import ccode >>> ccode(PreIncrement(x)) '++(x)' r6Nr7rrrrr:os r:c@seZdZdZdZdS) PostIncrementz Represents the post-increment operator Examples ======== >>> from sympy.abc import x >>> from sympy.codegen.cnodes import PostIncrement >>> from sympy import ccode >>> ccode(PostIncrement(x)) '(x)++' r6Nr7rrrrr;s r;c@s0eZdZdZdZZdeiZeZ e ddZ dS)structz Represents a struct in C )r*Z declarationsr*cCstdd|DS)NcSsg|] }t|qSr)rrrrrr sz2struct._construct_declarations..r r"rrr_construct_declarationsszstruct._construct_declarationsN) r%r&r'r(r.r/rr0rr1r2r=rrrrr<s r<c@seZdZdZdZdS)unionz Represents a union in C rN)r%r&r'r(r.rrrrr>sr>N) r(Zsympy.codegen.astrrrrrrrr r Zsympy.core.basicr Zsympy.core.containersr Zsympy.core.sympifyrrrrrrrrr)r3r5r9r:r;r<r>rrrrs&,