[osh2oil] Don't crash on translation of EmptyPart.

oilshell · Aug 25, 2018 · d9790db · d9790db
1 parent 25ef33c
commit d9790db
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Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/core/word.py b/core/word.py
@@ -157,6 +157,9 @@ def LeftMostSpanForPart(part):
   elif part.tag == word_part_e.BracedAltPart:
     return const.NO_INTEGER
 
+  elif part.tag == word_part_e.EmptyPart:
+    return const.NO_INTEGER
+
   else:
     raise AssertionError(part.__class__.__name__)
 

diff --git a/tools/osh2oil.py b/tools/osh2oil.py
@@ -1176,6 +1176,9 @@ def DoWordPart(self, node, local_symbols, quoted=False):
       self.f.write(')')
       self.cursor.SkipUntil(right_spid + 1)
 
+    elif node.tag == word_part_e.EmptyPart:
+      pass
+
     else:
       raise AssertionError(node.__class__.__name__)