fix: parse error on Python3.10 match case 'True'|'False' (#19)

Fixes #19.

rplugin/python3/semshi/visitor.py

@@ -413,7 +413,7 @@ def _iter_node(self, node):
                     self.visit(item)
             # We would want to use isinstance(value, AST) here. Not sure how
             # much more expensive that is, though.
-            elif value_type not in (str, int, bytes):
+            elif value_type not in (str, int, bytes, bool):
                 self.visit(value)
 
 

test/test_parser.py

@@ -943,6 +943,24 @@ def _find_annotations_for_method():
     assert annos[7].name == 'D' and annos[7].hl_group == LOCAL
 
 
+@pytest.mark.skipif('sys.version_info < (3, 10)')
+def test_match_case():
+    """Tests match/case syntax. see wookayin/semshi#19."""
+    parse('''
+        #!/usr/bin/env python3
+        import sys
+        arg = False
+        match arg:
+            case True: print('boolean')
+            case False: print('boolean')
+            case 42: print('integer')
+            case 3.14: print('float')
+            case "string": print('string')
+            case b"123": print('bytearray')
+            case sys.version: print('expr')
+    ''')
+
+
 class TestNode:
 
     def test_node(self):