From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49336) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aTFcH-0001oZ-1o for qemu-devel@nongnu.org; Tue, 09 Feb 2016 16:14:33 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aTFcG-0001WB-7w for qemu-devel@nongnu.org; Tue, 09 Feb 2016 16:14:32 -0500 Received: from roura.ac.upc.es ([147.83.33.10]:58178) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aTFcF-0001Vw-QK for qemu-devel@nongnu.org; Tue, 09 Feb 2016 16:14:32 -0500 From: =?utf-8?b?TGx1w61z?= Vilanova Date: Tue, 9 Feb 2016 22:14:30 +0100 Message-Id: <145505246984.4785.15748852666447413725.stgit@localhost> In-Reply-To: <145505246212.4785.2237668256809452874.stgit@localhost> References: <145505246212.4785.2237668256809452874.stgit@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v6 1/4] trace: Extend API to manage event arguments List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Alex=20Benn=C3=A9e?= , Stefan Hajnoczi , Eduardo Habkost , Stefan Hajnoczi Lets the user to manage event arguments as a list, and simplifies argument concatenation. Signed-off-by: Llu=C3=ADs Vilanova --- scripts/tracetool/__init__.py | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.p= y index 181675f..0663e7f 100644 --- a/scripts/tracetool/__init__.py +++ b/scripts/tracetool/__init__.py @@ -50,9 +50,14 @@ class Arguments: Parameters ---------- args : - List of (type, name) tuples. + List of (type, name) tuples or Arguments objects. """ - self._args =3D args + self._args =3D [] + for arg in args: + if isinstance(arg, Arguments): + self._args.extend(arg._args) + else: + self._args.append(arg) =20 def copy(self): """Create a new copy.""" @@ -83,6 +88,12 @@ class Arguments: res.append((arg_type, identifier)) return Arguments(res) =20 + def __getitem__(self, index): + if isinstance(index, slice): + return Arguments(self._args[index]) + else: + return self._args[index] + def __iter__(self): """Iterate over the (type, name) pairs.""" return iter(self._args)