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| author | Christian Linhart <chris@DemoRecorder.com> | 2014-11-02 13:47:29 +0100 |
|---|---|---|
| committer | Christian Linhart <chris@demorecorder.com> | 2014-11-03 11:23:22 +0100 |
| commit | 8c5c89f9f6c8e2b7334bdf19d47209e1ade4ef7c (patch) | |
| tree | 4f22b92ccc7cd908878c8045079813887872b311 /xcbgen | |
| parent | c057c4336fb4fd2b65052536629383aa03ddf518 (diff) | |
| download | xcb-proto-8c5c89f9f6c8e2b7334bdf19d47209e1ade4ef7c.tar.gz | |
xcbgen: sumof with nested expression
Add parser support for sumof with a nested expression.
For example:
<sumof ref="mylist1">
<fieldref>bar</fieldref>
</sumof>
The nested expression is added as the "rhs"-field of the
expression.object.
Signed-off-by: Christian Linhart <chris@demorecorder.com>
Reviewed-by: Ran Benita <ran234@gmail.com>
Message-ID: <545627E1.8070302@DemoRecorder.com>
Patch-Thread-Subject: [Xcb] [PATCHSET] ListInputDevices revision 2
Patch-Set: ListInputDevices
Patch-Number: proto 4/8
Patch-Version: V1
Diffstat (limited to 'xcbgen')
| -rw-r--r-- | xcbgen/expr.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/xcbgen/expr.py b/xcbgen/expr.py index 51e738f..a03703f 100644 --- a/xcbgen/expr.py +++ b/xcbgen/expr.py @@ -104,6 +104,12 @@ class Expression(object): elif elt.tag == 'sumof': self.op = 'sumof' self.lenfield_name = elt.get('ref') + subexpressions = list(elt) + if len(subexpressions) > 0: + # sumof with a nested expression which is to be evaluated + # for each list-element in the context of that list-element. + # sumof then returns the sum of the results of these evaluations + self.rhs = Expression(subexpressions[0], parent) else: # Notreached |