add doc

change has_word ==> wholeword

docs/guide/querying.rst

@@ -86,6 +86,10 @@ expressions:
 * ``istartswith`` -- string field starts with value (case insensitive)
 * ``endswith`` -- string field ends with value
 * ``iendswith`` -- string field ends with value (case insensitive)
+* ``wholeword`` -- string field contains whole word
+* ``iwholeword`` -- string field contains whole word (case insensitive)
+* ``regex`` -- string field match by regex
+* ``iregex`` -- string field match by regex (case insensitive)
 * ``match``  -- performs an $elemMatch so you can match an entire document within an array
 
 

mongoengine/fields.py

@@ -157,7 +157,7 @@ class StringField(BaseField):
                 regex = r"%s$"
             elif op == "exact":
                 regex = r"^%s$"
-            elif op == "has_word":
+            elif op == "wholeword":
                 regex = r"\b%s\b"
             elif op == "regex":
                 regex = value
@@ -1094,14 +1094,7 @@ class DictField(ComplexBaseField):
 
     def prepare_query_value(self, op, value):
         match_operators = [
-            "contains",
-            "icontains",
-            "startswith",
-            "istartswith",
-            "endswith",
-            "iendswith",
-            "exact",
-            "iexact",
+            *STRING_OPERATORS
         ]
 
         if op in match_operators and isinstance(value, str):

mongoengine/queryset/transform.py

@@ -53,8 +53,8 @@ STRING_OPERATORS = (
     "iexact",
     "regex",
     "iregex",
-    "has_word",
-    "ihas_word",
+    "wholeword",
+    "iwholeword",
 )
 CUSTOM_OPERATORS = ("match",)
 MATCH_OPERATORS = (

tests/queryset/test_queryset.py

@@ -1258,18 +1258,18 @@ class TestQueryset(unittest.TestCase):
         assert obj is None
 
 
-        # Test has_word
-        obj = self.Person.objects(name__has_word="Guido").first()
+        # Test wholeword
+        obj = self.Person.objects(name__wholeword="Guido").first()
         assert obj == person
-        obj = self.Person.objects(name__has_word="rossum").first()
+        obj = self.Person.objects(name__wholeword="rossum").first()
         assert obj is None
-        obj = self.Person.objects(name__has_word="Rossu").first()
+        obj = self.Person.objects(name__wholeword="Rossu").first()
         assert obj is None
 
-        # Test ihas_word
-        obj = self.Person.objects(name__ihas_word="rOSSUM").first()
+        # Test iwholeword
+        obj = self.Person.objects(name__iwholeword="rOSSUM").first()
         assert obj == person
-        obj = self.Person.objects(name__ihas_word="rOSSU").first()
+        obj = self.Person.objects(name__iwholeword="rOSSU").first()
         assert obj is None
 
         # Test regex
@@ -1374,8 +1374,8 @@ class TestQueryset(unittest.TestCase):
             .filter(name__not__endswith="tum")\
             .filter(name__icontains="VAN")\
             .filter(name__regex="^Guido")\
-            .filter(name__has_word="Guido")\
-            .filter(name__has_word="van")
+            .filter(name__wholeword="Guido")\
+            .filter(name__wholeword="van")
         assert people.count() == 1
 
     def assertSequence(self, qs, expected):