public override Statement VisitAssertion(Assertion assertion) {
bool savedInsideAssertion = this.insideAssertion;
this.insideAssertion = true;
try {
return base.VisitAssertion(assertion);
} finally {
this.insideAssertion = savedInsideAssertion;
}
}
public virtual Statement VisitAssertion(Assertion assertion)
{
if (assertion == null) return null;
assertion.Condition = this.VisitExpression(assertion.Condition);
return assertion;
}
public override Statement VisitAssertion(Assertion assertion)
{
if (assertion == null) return null;
return base.VisitAssertion((Assertion)assertion.Clone());
}
private Assertion ParseAssertion(TokenSet followers){
Debug.Assert(this.currentToken == Token.Assert);
Assertion result = new Assertion();
result.SourceContext = this.scanner.CurrentSourceContext;
this.GetNextToken();
result.Condition = this.ParseExpression(followers|Token.Semicolon);
this.SkipSemiColon(followers);
return result;
}
public override Statement VisitAssertion(Assertion assertion) {
// When this statement appears in normalized code, it is for consumption by Boogie only, not for static analysis algorithms.
// Static analysis algorithms get the information in this statement from the normalized version of it that always follows it.
// Therefore, simply pass this statement on unchanged.
return assertion;
}
public EventingVisitor(Action<Assertion> visitAssertion) { VisitedAssertion += visitAssertion; } public event Action<Assertion> VisitedAssertion; public override Statement VisitAssertion(Assertion assertion) { if (VisitedAssertion != null) VisitedAssertion(assertion); return base.VisitAssertion(assertion); }
