Remove unused functions (semgrep#3149)

semgrep/semgrep/rule.py

@@ -269,26 +269,6 @@ def severity(self) -> str:
     def mode(self) -> str:
         return self._mode
 
-    @property
-    def sarif_severity(self) -> str:
-        """
-        SARIF v2.1.0-compliant severity string.
-
-        See https://github.com/oasis-tcs/sarif-spec/blob/a6473580/Schemata/sarif-schema-2.1.0.json#L1566
-        """
-        mapping = {"INFO": "note", "ERROR": "error", "WARNING": "warning"}
-        return mapping[self.severity]
-
-    @property
-    def sarif_tags(self) -> Iterator[str]:
-        """
-        Tags to display on SARIF-compliant UIs, such as GitHub security scans.
-        """
-        if "cwe" in self.metadata:
-            yield self.metadata["cwe"]
-        if "owasp" in self.metadata:
-            yield f"OWASP-{self.metadata['owasp']}"
-
     @property
     def languages(self) -> List[Language]:
         return self._languages