fmrisc.ProgramExplorer.Judgements

Class ExpSubstitution

java.lang.Object

fmrisc.ProgramExplorer.Syntax.ASTVisitorBase

fmrisc.ProgramExplorer.Syntax.ASTCloner

fmrisc.ProgramExplorer.Judgements.ExpSubstitution

All Implemented Interfaces:

ASTVisitor

public final class ExpSubstitution
extends ASTCloner

The expression substitution P[E1/E2]

Method Summary

Methods

Modifier and Type	Method and Description
static Expression	perform(Expression exp, Expression oldExp, Expression newExp) Create a copy of expression with the denoted substitution performed.

Methods inherited from class fmrisc.ProgramExplorer.Syntax.ASTCloner

clone, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class fmrisc.ProgramExplorer.Syntax.ASTVisitorBase

visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

perform

public static Expression perform(Expression exp,
                 Expression oldExp,
                 Expression newExp)

Create a copy of expression with the denoted substitution performed.

Parameters:

exp - the expression to be copied.

oldExp - the subexpression to be substituted in exp.

newExp - the replacement for oldExp.

Returns:

a copy of exp with the corresponding substitution performed (only clones of the substitution expression are integrated into the copy)