public override object VisitExpressionStatement(ExpressionStatement expressionStatement, object data)
{
object exp = expressionStatement.Expression.AcceptVisitor(this, data);
if (exp is CodeExpression) {
AddStmt(new CodeExpressionStatement((CodeExpression)exp));
}
return exp;
}
public virtual object TrackedVisitExpressionStatement(ExpressionStatement expressionStatement, object data)
{
return base.VisitExpressionStatement(expressionStatement, data);
}
public override sealed object VisitExpressionStatement(ExpressionStatement expressionStatement, object data)
{
this.BeginVisit(expressionStatement);
object result = this.TrackedVisitExpressionStatement(expressionStatement, data);
this.EndVisit(expressionStatement);
return result;
}
public virtual object VisitExpressionStatement(ExpressionStatement expressionStatement, object data)
{
Debug.Assert((expressionStatement != null));
Debug.Assert((expressionStatement.Expression != null));
return expressionStatement.Expression.AcceptVisitor(this, data);
}
public virtual object VisitExpressionStatement(ExpressionStatement expressionStatement, object data)
{
throw new global::System.NotImplementedException("ExpressionStatement");
}
void InvocationStatement(out Statement statement)
{
Expression expr = null;
Expect(73);
SimpleExpr(out expr);
statement = new ExpressionStatement(expr);
}
void ExpressionStatement(out Statement statement)
{
Expression expr = null;
Expression val = null;
AssignmentOperatorType op;
Location startLoc = la.Location;
bool mustBeAssignment = la.kind == Tokens.Plus || la.kind == Tokens.Minus ||
la.kind == Tokens.Not || la.kind == Tokens.Times;
SimpleExpr(out expr);
if (StartOf(46)) {
AssignmentOperator(out op);
Expr(out val);
expr = new AssignmentExpression(expr, op, val);
expr.StartLocation = startLoc;
expr.EndLocation = t.EndLocation;
} else if (la.kind == 1 || la.kind == 21 || la.kind == 111) {
if (mustBeAssignment) Error("error in assignment.");
} else SynErr(312);
if(expr is MemberReferenceExpression || expr is IdentifierExpression) {
Location endLocation = expr.EndLocation;
expr = new InvocationExpression(expr);
expr.StartLocation = startLoc;
expr.EndLocation = endLocation;
}
statement = new ExpressionStatement(expr);
}
public virtual object VisitExpressionStatement(ExpressionStatement expressionStatement, object data)
{
Debug.Assert((expressionStatement != null));
Debug.Assert((expressionStatement.Expression != null));
nodeStack.Push(expressionStatement.Expression);
expressionStatement.Expression.AcceptVisitor(this, data);
expressionStatement.Expression = ((Expression)(nodeStack.Pop()));
return null;
}
