Add support for all iterables (sets, generators, etc.) to oneOf and ParseExpression

1 files changed, 18 insertions, 0 deletions

diff --git a/src/unitTests.py b/src/unitTests.py
index dbcf5ae..9313778 100644
--- a/src/unitTests.py
+++ b/src/unitTests.py
@@ -2972,6 +2972,24 @@ class MiscellaneousParserTests(ParseTestCase):
             except RuntimeError:

                 assert False,"still have infinite loop in oneOf with duplicate symbols"

         

+            print_("verify oneOf handles generator input")

+            try:

+                test1 = pyparsing.oneOf(c for c in "a b c d a")

+            except RuntimeError:

+                assert False,"still have infinite loop in oneOf with duplicate symbols"

+        

+            print_("verify oneOf handles list input")

+            try:

+                test1 = pyparsing.oneOf("a b c d a".split())

+            except RuntimeError:

+                assert False,"still have infinite loop in oneOf with duplicate symbols"

+        

+            print_("verify oneOf handles set input")

+            try:

+                test1 = pyparsing.oneOf(set("a b c d a"))

+            except RuntimeError:

+                assert False,"still have infinite loop in oneOf with duplicate symbols"

+        

         # test MatchFirst bugfix

         if "B" in runtests:

             print_("verify MatchFirst iterates properly")