only add if tool is present

Author: clavedeluna

src/codemodder/codeql.py

@@ -59,5 +59,5 @@ def from_sarif(cls, sarif_file: str | Path, truncate_rule_id: bool = False) -> S
                         sarif_result, sarif_run, truncate_rule_id
                     )
                     result_set.add_result(codeql_result)
-                result_set.store_tool_data(sarif_run["tool"])
+                result_set.store_tool_data(sarif_run.get("tool", {}))
         return result_set

src/codemodder/result.py

@@ -192,7 +192,8 @@ def add_result(self, result: Result):
             self.setdefault(result.rule_id, {}).setdefault(loc.file, []).append(result)
 
     def store_tool_data(self, tool_data: dict):
-        self.tools.append(tool_data)
+        if tool_data:
+            self.tools.append(tool_data)
 
     def results_for_rule_and_file(
         self, context: CodemodExecutionContext, rule_id: str, file: Path

src/codemodder/semgrep.py

@@ -88,7 +88,7 @@ def from_sarif(cls, sarif_file: str | Path, truncate_rule_id: bool = False) -> S
                     result, sarif_run, truncate_rule_id
                 )
                 result_set.add_result(sarif_result)
-            result_set.store_tool_data(sarif_run["tool"])
+            result_set.store_tool_data(sarif_run.get("tool", {}))
         return result_set