virtual public void foreach_statement(foreach_statement ast, int indent)
{
// Write("foreach (", indent);
// visit(ast.ty);
// Write(" {0} in ", ast.id.str);
// visit(ast.expr);
// Write(")");
// statement(ast.body, indent + 1);
}
public virtual bool is_try(AST s)
{
if (s is try_statement || s is catch_clauses ||
s is using_statement || s is lock_statement)
{
return(true);
}
if (s is foreach_statement)
{
foreach_statement ast = (foreach_statement)s;
if (ast.expr.typ is ArrayType)
{
return(false);
}
if (ast.GetEnumerator.Type.Implements(T.IDisposable) ||
!ast.GetEnumerator.Type.Is("sealed"))
{
return(true);
}
}
return(false);
}
public virtual void foreach_statement(foreach_statement ast)
{
statement(ast.body);
ast.expr = expression(ast.expr);
}
