Adds validation for values, aliases, descriptions, etc.

Author: Carybe

src/core/models.py

@@ -551,7 +551,7 @@ def type(self):
     @property
     def value_dict(self):
         if not hasattr(self, "_value_dict"):
-            self._value_dict = self.json.get("value", {})
+            self._value_dict = self.json.get("value") or {}
         return self._value_dict
 
     @property

src/core/parsers/v1.py

@@ -146,6 +146,9 @@ def parse_statement(self, elements, first_command):
 
         vvalue = self.parse_value(elements[2])
 
+        if vvalue is None:
+            raise ParserException(f"Invalid value {elements[2]}")
+
         if llen >= 3 and elements[1][0] == "A":
             aliases = []
             lang = elements[1][1:]
@@ -216,6 +219,9 @@ def parse_statement(self, elements, first_command):
                 key = elements[index].strip()
                 value = self.parse_value(elements[index + 1].strip())
 
+                if value is None:
+                    raise ParserException(f"Invalid value {elements[index + 1].strip()}")
+
                 if key[0] == "P":  # PROPERTIES
                     if not self.is_valid_property_id(key):
                         raise ParserException(f"Invalid qualifier property {key}")