Update check for prefix/minor unit typos

hed/errors/error_messages.py

@@ -227,8 +227,9 @@ def val_warning_capitalization(tag):
 
 @hed_tag_error(ValidationErrors.UNITS_MISSING, default_severity=ErrorSeverity.WARNING)
 def val_warning_default_units_used(tag, default_unit):
+    # todo: add a test case for no default unit.
     if default_unit is None:
-        return f"No unit specified on - '{tag}'.  Multiple default values exist and cannot be inferred"
+        return f"No unit specified on - '{tag}'.  No default unit is specified for type."
     return f"No unit specified. Using '{default_unit}' as the default - '{tag}'"
 
 

hed/models/hed_tag.py

@@ -499,6 +499,7 @@ def default_unit(self):
         Returns:
             unit(UnitEntry or None): the default unit entry for this tag, or None
         """
+        # todo: Make this cached
         unit_classes = self.unit_classes.values()
         if len(unit_classes) == 1:
             first_unit_class_entry = list(unit_classes)[0]

hed/validator/hed_validator.py

@@ -62,6 +62,8 @@ def run_basic_checks(self, hed_string, allow_placeholders):
             return issues
         if hed_string == "n/a" or not self._hed_schema:
             return issues
+        for tag in hed_string.get_all_tags():
+            self._tag_validator.run_validate_tag_characters(tag, allow_placeholders=allow_placeholders)
         issues += hed_string._calculate_to_canonical_forms(self._hed_schema)
         if check_for_any_errors(issues):
             return issues

hed/validator/tag_validator.py

@@ -67,6 +67,19 @@ def run_hed_string_validators(self, hed_string_obj, allow_placeholders=False):
             validation_issues += self.check_tag_formatting(tag)
         return validation_issues
 
+    def run_validate_tag_characters(self, original_tag, allow_placeholders):
+        """ Basic character validation of tags
+
+        Parameters:
+            original_tag (HedTag): A original tag.
+            allow_placeholders (bool): Allow value class or extensions to be placeholders rather than a specific value.
+
+        Returns:
+            list: The validation issues associated with the characters. Each issue is dictionary.
+
+        """
+        return self.check_tag_invalid_chars(original_tag, allow_placeholders)
+
     def run_individual_tag_validators(self, original_tag, allow_placeholders=False,
                                       is_definition=False):
         """ Runs the hed_ops on the individual tags.
@@ -77,11 +90,11 @@ def run_individual_tag_validators(self, original_tag, allow_placeholders=False,
             is_definition (bool): This tag is part of a Definition, not a normal line.
 
         Returns:
-            list: The validation issues associated with the top-level tags. Each issue is dictionary.
+            list: The validation issues associated with the tags. Each issue is dictionary.
 
          """
         validation_issues = []
-        validation_issues += self.check_tag_invalid_chars(original_tag, allow_placeholders)
+        # validation_issues += self.check_tag_invalid_chars(original_tag, allow_placeholders)
         if self._hed_schema:
             validation_issues += self.check_tag_exists_in_schema(original_tag)
             if original_tag.is_unit_class_tag():