P4C
The P4 Compiler
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P4::P4Tools::TraceEvents::AssignmentStatement Class Reference

Represents an assignment statement. More...

#include <trace_event_types.h>

Inheritance diagram for P4::P4Tools::TraceEvents::AssignmentStatement:
[legend]

Public Member Functions

 AssignmentStatement (const IR::AssignmentStatement &stmt)
 
const AssignmentStatementapply (Transform &visitor) const override
 Applies the given IR transform to the expressions in this trace event.
 
const AssignmentStatementevaluate (const Model &model, bool doComplete) const override
 
const AssignmentStatementsubst (const SymbolicEnv &env) const override
 
- Public Member Functions inherited from P4::P4Tools::TraceEvent
- Public Member Functions inherited from P4::ICastable
template<typename T >
T & as ()
 Tries to convert the class to type T. A BUG occurs if the cast fails.
 
template<typename T >
const T & as () const
 Tries to convert the class to type T. A BUG occurs if the cast fails.
 
template<typename T >
T * checkedTo ()
 Performs a checked cast. A BUG occurs if the cast fails.
 
template<typename T >
const T * checkedTo () const
 Performs a checked cast. A BUG occurs if the cast fails.
 
- Public Member Functions inherited from P4::RTTI::Base
template<typename T >
bool is () const noexcept
 
virtual bool isA (TypeId typeId) const noexcept=0
 
template<typename T >
const T * to () const noexcept
 Same as to, but returns const pointer to T.
 
template<typename T >
T * to () noexcept
 
virtual TypeId typeId () const noexcept=0
 

Protected Member Functions

 DECLARE_TYPEINFO (AssignmentStatement, TraceEvent)
 
void print (std::ostream &os) const override
 Prints this trace event to the given ostream.
 
- Protected Member Functions inherited from P4::P4Tools::TraceEvent
 DECLARE_TYPEINFO (TraceEvent)
 
- Protected Member Functions inherited from P4::RTTI::Base
virtual const void * toImpl (TypeId typeId) const noexcept=0
 

Detailed Description

Represents an assignment statement.

Member Function Documentation

◆ apply()

const AssignmentStatement * P4::P4Tools::TraceEvents::AssignmentStatement::apply ( Transform & visitor) const
overridevirtual

Applies the given IR transform to the expressions in this trace event.

Reimplemented from P4::P4Tools::TraceEvent.

◆ evaluate()

const AssignmentStatement * P4::P4Tools::TraceEvents::AssignmentStatement::evaluate ( const Model & model,
bool doComplete ) const
nodiscardoverridevirtual

Evaluates expressions in the body of this trace event for their concrete value in the given model. A BUG occurs if there are any variables that are unbound by the given model.

Reimplemented from P4::P4Tools::TraceEvent.

◆ print()

void P4::P4Tools::TraceEvents::AssignmentStatement::print ( std::ostream & ) const
overrideprotectedvirtual

Prints this trace event to the given ostream.

Implements P4::P4Tools::TraceEvent.

◆ subst()

const AssignmentStatement * P4::P4Tools::TraceEvents::AssignmentStatement::subst ( const SymbolicEnv & env) const
nodiscardoverridevirtual

Substitutes state variables in the body of this trace event for their symbolic value in the given symbolic environment. Variables that are unbound by the given environment are left untouched.

Reimplemented from P4::P4Tools::TraceEvent.