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[Qemu-devel] [PATCH v3 08/14] qapi: add expr_name() helper
From: |
Eric Blake |
Subject: |
[Qemu-devel] [PATCH v3 08/14] qapi: add expr_name() helper |
Date: |
Tue, 5 Aug 2014 19:14:27 -0600 |
Now that we know every expression has a known meta-type, we
can add a helper function that retrieves the name of an
arbitrary expression, for use in future error messages.
* scripts/qapi.py (expr_name): New function.
Signed-off-by: Eric Blake <address@hidden>
---
scripts/qapi.py | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/scripts/qapi.py b/scripts/qapi.py
index 910e422..e02fa0b 100644
--- a/scripts/qapi.py
+++ b/scripts/qapi.py
@@ -248,6 +248,19 @@ def discriminator_find_enum_define(expr):
return find_enum(discriminator_type)
+def expr_name(expr):
+ if expr.has_key('union'):
+ return expr['union']
+ if expr.has_key('type'):
+ return expr['type']
+ if expr.has_key('enum'):
+ return expr['enum']
+ if expr.has_key('command'):
+ return expr['command']
+ if expr.has_key('event'):
+ return expr['event']
+ return None
+
def check_event(expr, expr_info):
params = expr.get('data')
if params:
--
1.9.3
- [Qemu-devel] [PATCH v3 00/14] drop qapi nested structs, Eric Blake, 2014/08/05
- [Qemu-devel] [PATCH v3 04/14] qapi: better error message for bad enum, Eric Blake, 2014/08/05
- [Qemu-devel] [PATCH v3 03/14] qapi: add some enum tests, Eric Blake, 2014/08/05
- [Qemu-devel] [PATCH v3 06/14] qapi: require valid expressions, Eric Blake, 2014/08/05
- [Qemu-devel] [PATCH v3 08/14] qapi: add expr_name() helper,
Eric Blake <=
- [Qemu-devel] [PATCH v3 01/14] qapi: consistent whitespace in tests/Makefile, Eric Blake, 2014/08/05
- [Qemu-devel] [PATCH v3 09/14] qapi: add check_type helper function, Eric Blake, 2014/08/05
- [Qemu-devel] [PATCH v3 05/14] qapi: add some expr tests, Eric Blake, 2014/08/05
- [Qemu-devel] [PATCH v3 02/14] qapi: ignore files created during make check, Eric Blake, 2014/08/05
- [Qemu-devel] [PATCH v3 14/14] qapi: drop support for inline subtypes, Eric Blake, 2014/08/05
- [Qemu-devel] [PATCH v3 07/14] qapi: add some type check tests, Eric Blake, 2014/08/05