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

oilshell · Aug 25, 2018 · d9790db49b8763c618695d6732bdb6789b75a57c · d9790db
1 parent 25ef33c
commit d9790db49b8763c618695d6732bdb6789b75a57c
Unified Split

Showing with 6 additions and 0 deletions.

+3 −0 core/word.py

+3 −0 tools/osh2oil.py
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__)