Class Negation

  • All Implemented Interfaces:
    it.unive.lisa.program.cfg.ProgramPoint, it.unive.lisa.program.CodeElement, it.unive.lisa.util.datastructures.graph.code.CodeNode<it.unive.lisa.program.cfg.CFG,​it.unive.lisa.program.cfg.statement.Statement,​it.unive.lisa.program.cfg.edge.Edge>, it.unive.lisa.util.datastructures.graph.Node<it.unive.lisa.program.cfg.CFG,​it.unive.lisa.program.cfg.statement.Statement,​it.unive.lisa.program.cfg.edge.Edge>, java.lang.Comparable<it.unive.lisa.program.cfg.statement.Statement>

    public class Negation
    extends it.unive.lisa.program.cfg.statement.UnaryExpression
    An expression modeling the numerical negation operation (-). The operand's type must be instance of NumericType. The type of this expression is the same as the one of its operand.
    • Constructor Summary

      Constructors 
      Constructor Description
      Negation​(it.unive.lisa.program.cfg.CFG cfg, it.unive.lisa.program.cfg.CodeLocation location, it.unive.lisa.program.cfg.statement.Expression expression)
      Builds the numerical negation.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected int compareSameClassAndParams​(it.unive.lisa.program.cfg.statement.Statement o)  
      <A extends it.unive.lisa.analysis.AbstractState<A>>
      it.unive.lisa.analysis.AnalysisState<A>
      fwdUnarySemantics​(it.unive.lisa.interprocedural.InterproceduralAnalysis<A> interprocedural, it.unive.lisa.analysis.AnalysisState<A> state, it.unive.lisa.symbolic.SymbolicExpression expr, it.unive.lisa.analysis.StatementStore<A> expressions)  
      • Methods inherited from class it.unive.lisa.program.cfg.statement.UnaryExpression

        backwardSemanticsAux, bwdUnarySemantics, forwardSemanticsAux, getSubExpression
      • Methods inherited from class it.unive.lisa.program.cfg.statement.NaryExpression

        accept, backwardSemantics, compareSameClass, equals, forwardSemantics, getConstructName, getOrder, getStatementEvaluatedAfter, getStatementEvaluatedBefore, getSubExpressions, hashCode, toString
      • Methods inherited from class it.unive.lisa.program.cfg.statement.Expression

        getMetaVariables, getParentStatement, getRootStatement, getStaticType, setParentStatement
      • Methods inherited from class it.unive.lisa.program.cfg.statement.Statement

        compareTo, getCFG, getEvaluationPredecessor, getEvaluationSuccessor, getLocation, stopsExecution, throwsError
      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, notify, notifyAll, wait, wait, wait
      • Methods inherited from interface it.unive.lisa.program.cfg.ProgramPoint

        getProgram
    • Constructor Detail

      • Negation

        public Negation​(it.unive.lisa.program.cfg.CFG cfg,
                        it.unive.lisa.program.cfg.CodeLocation location,
                        it.unive.lisa.program.cfg.statement.Expression expression)
        Builds the numerical negation.
        Parameters:
        cfg - the CFG where this operation lies
        location - the location where this literal is defined
        expression - the operand of this operation
    • Method Detail

      • compareSameClassAndParams

        protected int compareSameClassAndParams​(it.unive.lisa.program.cfg.statement.Statement o)
        Specified by:
        compareSameClassAndParams in class it.unive.lisa.program.cfg.statement.NaryExpression
      • fwdUnarySemantics

        public <A extends it.unive.lisa.analysis.AbstractState<A>> it.unive.lisa.analysis.AnalysisState<A> fwdUnarySemantics​(it.unive.lisa.interprocedural.InterproceduralAnalysis<A> interprocedural,
                                                                                                                             it.unive.lisa.analysis.AnalysisState<A> state,
                                                                                                                             it.unive.lisa.symbolic.SymbolicExpression expr,
                                                                                                                             it.unive.lisa.analysis.StatementStore<A> expressions)
                                                                                                                      throws it.unive.lisa.analysis.SemanticException
        Specified by:
        fwdUnarySemantics in class it.unive.lisa.program.cfg.statement.UnaryExpression
        Throws:
        it.unive.lisa.analysis.SemanticException