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Fix lslparse.DoesSomething.

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It was non-funcional because of a copy/paste error.
This commit is contained in:
Sei Lisa 2017-02-04 04:08:18 +01:00
parent c71b0eea2f
commit 9f8441bc65
1 changed files with 6 additions and 2 deletions
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8
lslopt/lslfoldconst.py
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@ -46,11 +46,15 @@ class foldconst(object):
def DoesSomething(self, node):
"""Tell if a subtree does something or is just empty statements
(a pure combination of ';' and '{}')
Not to be confused with lslparse.does_something which includes labels,
and applies to a block's statement list, not to a node.
"""
if node['nt'] != ';':
if node['nt'] == '{}':
if self.does_something(node['ch']):
return True
for subnode in node['ch']:
if self.DoesSomething(subnode):
return True
else:
return True
return False