Fix Dict() bugfix to wrap tokenlist.as_dict() if self.resultsName

CHANGES

@@ -4,6 +4,8 @@ Change Log
 
 Version 3.0.4 -
 ---------------
+- Fixed bug in which Dict classes did not correctly return tokens as nested
+  ParseResults, reported by and fix identified by Bu Sun Kim, many thanks!!!
 
 
 Version 3.0.3 -

pyparsing/core.py

@@ -5414,7 +5414,7 @@ def postParse(self, instring, loc, tokenlist):
                     tokenlist[ikey] = _ParseResultsWithOffset(dictvalue[0], i)
 
         if self._asPythonDict:
-            return tokenlist.as_dict()
+            return [tokenlist.as_dict()] if self.resultsName else tokenlist.as_dict()
         else:
             return [tokenlist] if self.resultsName else tokenlist
 

tests/test_unit.py

@@ -2914,6 +2914,101 @@ def testParseResultsExtendWithParseResults(self):
             result1, expected, msg="issue with ParseResults.extend(ParseResults)"
         )
 
+    def testParseResultsWithNestedNames(self):
+        from pyparsing import (
+            Dict,
+            Literal,
+            Group,
+            Optional,
+            Regex,
+            QuotedString,
+            oneOf,
+            Or,
+            CaselessKeyword,
+            ZeroOrMore,
+        )
+
+        RELATION_SYMBOLS = "= > < >= <= <> =="
+
+        def _set_info(string, location, tokens):
+            for t in tokens:
+                try:
+                    t["_info_"] = (string, location)
+                except TypeError:
+                    pass
+            tokens["_info_"] = (string, location)
+
+        def keywords(name):
+            words = "any all within encloses adj".split()
+            return Or(map(CaselessKeyword, words))
+
+        charString1 = Group(Regex(r'[^()=<>"/\s]+'))("identifier")
+        charString1.addParseAction(_set_info)
+        charString2 = Group(QuotedString('"', "\\"))("quoted")
+        charString2.addParseAction(_set_info)
+
+        term = Group(charString1 | charString2)
+        modifier_key = charString1
+
+        # relations
+        comparitor_symbol = oneOf(RELATION_SYMBOLS)
+        named_comparitors = keywords("comparitors")
+        comparitor = Group(comparitor_symbol | named_comparitors)("comparitor")
+        comparitor.addParseAction(_set_info)
+
+        def modifier_list1(key):
+            modifier = Dict(
+                Literal("/")
+                + Group(modifier_key(key))("name")
+                + Optional(comparitor_symbol("symbol") + term("value"))
+            )("modifier")
+            modifier.addParseAction(_set_info)
+            return ZeroOrMore(modifier)("modifier_list")
+
+        def modifier_list2(key):
+            modifier = Dict(
+                Literal("/")
+                + Group(modifier_key(key))("name")
+                + Optional(comparitor_symbol("symbol") + term("value")),
+                asdict=True,
+            )("modifier")
+            modifier.addParseAction(_set_info)
+            return ZeroOrMore(modifier)("modifier_list")
+
+        def modifier_list3(key):
+            modifier = Group( # this line is different from the others, must group to get results names
+                Dict(
+                    Literal("/")
+                    + Group(modifier_key(key))("name")
+                    + Optional(comparitor_symbol("symbol") + term("value"))
+                )
+            )
+            modifier.addParseAction(_set_info)
+            return ZeroOrMore(modifier)("modifier_list")
+
+        def modifier_list4(key):
+            modifier = Dict(
+                Literal("/")
+                + Group(modifier_key(key))("name")
+                + Optional(comparitor_symbol("symbol") + term("value")),
+                asdict=True,
+            )
+            modifier.addParseAction(_set_info)
+            return ZeroOrMore(modifier)("modifier_list")
+
+        for modifier_list_fn in (
+            modifier_list1,
+            modifier_list2,
+            modifier_list3,
+            modifier_list4,
+        ):
+            modifier_parser = modifier_list_fn("default")
+
+            result = modifier_parser.parseString("/respectaccents/ignoreaccents")
+            for r in result:
+                print(r)
+                print(r.get("_info_"))
+
     def testParseResultsFromDict(self):
         """test helper classmethod ParseResults.from_dict()"""