Merge pull request #560 from crytic/dev-disallow-partial

Add --disallow-partial flag

slither/__main__.py

@@ -425,6 +425,12 @@ def parse_args(detector_classes, printer_classes):
                         action='store_true',
                         default=False)
 
+    # Disable the throw/catch on partial analyses
+    parser.add_argument('--disallow-partial',
+                        help=argparse.SUPPRESS,
+                        action="store_true",
+                        default=False)
+
     if len(sys.argv) == 1:
         parser.print_help(sys.stderr)
         sys.exit(1)

slither/core/slither_core.py

@@ -59,6 +59,10 @@ class SlitherCore(Context):
 
         self._storage_layouts: Dict[str, Dict[str, Tuple[int, int]]] = {}
 
+        # If set to true, slither will not catch errors during parsing
+        self._disallow_partial: bool = False
+
+
     ###################################################################################
     ###################################################################################
     # region Source code
@@ -365,6 +369,17 @@ class SlitherCore(Context):
     def contracts_with_missing_inheritance(self) -> Set:
         return self._contract_with_missing_inheritance
 
+
+    @property
+    def disallow_partial(self) -> bool:
+        """
+        Return true if partial analyses are disallowed
+        For example, codebase with duplicate names will lead to partial analyses
+
+        :return:
+        """
+        return self._disallow_partial
+
     # endregion
     ###################################################################################
     ###################################################################################

slither/slither.py

@@ -43,6 +43,10 @@ class Slither(SlitherCore):
         """
         super().__init__()
         self._parser: SlitherSolc  #  This could be another parser, like SlitherVyper, interface needs to be determined
+
+
+        self._disallow_partial: bool = kwargs.get("disallow_partial", False)
+
         # list of files provided (see --splitted option)
         if isinstance(target, list):
             self._init_from_list(target)

slither/solc_parsing/declarations/contract.py

@@ -337,8 +337,11 @@ class ContractSolc:
     ###################################################################################
 
     def log_incorrect_parsing(self, error):
-        LOGGER.error(error)
+        if self._contract.slither.disallow_partial:
-        self._contract.is_incorrectly_parsed = True
+            raise ParsingError(error)
+        else:
+            LOGGER.error(error)
+            self._contract.is_incorrectly_parsed = True
 
     def analyze_content_modifiers(self):
         try: