private Stmt ExpressionStatement()
{
Stmt ret = null;
Expr expr = Expression();
if (repl)
{
if (Check(TokenType.Semicolon))
{
Consume(TokenType.Semicolon, "Expect ';' after value.");
ret = new Stmt.Expression(expr);
}
else
{
ret = new Stmt.Print(expr);
}
}
else
{
Consume(TokenType.Semicolon, "Expect ';' after value.");
ret = new Stmt.Expression(expr);
}
return(ret);
}
public void Visit(Stmt.Expression stmt)
{
Evaluate(stmt.expression);
}
public void Visit(Stmt.Expression expression)
{
// do nothing
}
public void Visit(Stmt.Expression stmt)
{
Resolve(stmt.expression);
}
