On 13 janvier 16:08, Emile Anclin wrote:
> On Tuesday 12 January 2010 15:56:37 Winfried Plappert wrote:
> > Hi there,
>
> hi,
>
> > I found a bug in above module, for method visit_ifexp:
> >
> > Original
> > (logilab_astng-0.19.3-py2.6.egg/logilab/astng/nodes_as_string.py):
> > (line 241)
> >
> > def visit_ifexp(self, node):
> > """return an astng.IfExp node as string"""
> > ifs = ['%s if %s' % (self._stmt_list(node.body),
> > node.test.accept(self))]
> > if node.orelse:
> > ifs.append('else %s' % self._stmt_list(node.orelse))
> > return ' '.join(ifs)
> >
> > My fix:
> > def visit_ifexp(self, node):
> > """return an astng.IfExp node as string"""
> > return '%s if %s else %s' % (node.body.accept(self),
> > node.test.accept(self), node.orelse.accept(self))
> >
> > Since we deal here with arithmetic expressions for node.body and
> > node.orelse they must be 'accepted'.I think the code has been copied
> > from vist_if and was not modified afterwards.
>
> thanks a lot!
checked in astng stable branch.
> by the way, there is another bug in this part of the code,
> concerning visit_unaryop :
>
> def visit_unaryop(self, node):
> """return an astng.UnaryOp node as string"""
> - return '%s%s' % (node.op, node.operand.accept(self))
> + # parenthesis: at least to protect 'not' to avoid 'notX' for 'not
> X'
> + return '%s(%s)' % (node.op, node.operand.accept(self))
>
> (I fixed this in my refactoring branch)
I would prefer to special case 'not' to get prettier printing.
--
Sylvain Thénault LOGILAB, Paris (France)
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