From 3596f524d4257ede23f68b7005c4548660db463a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Llu=C3=ADs=20Vilanova?= Date: Thu, 25 Feb 2016 17:43:04 +0100 Subject: [PATCH] trace: Extend API to manage event arguments MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Lets the user manage event arguments as a list, and simplifies argument concatenation. Signed-off-by: Lluís Vilanova Reviewed-by: Eric Blake Message-id: 145641858432.30295.3069911069472672646.stgit@localhost Signed-off-by: Stefan Hajnoczi --- scripts/tracetool/__init__.py | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py index 181675f00e..0663e7f3d1 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 = args + self._args = [] + for arg in args: + if isinstance(arg, Arguments): + self._args.extend(arg._args) + else: + self._args.append(arg) def copy(self): """Create a new copy.""" @@ -83,6 +88,12 @@ class Arguments: res.append((arg_type, identifier)) return Arguments(res) + 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)