msft extractor queries

java/ql/src/Diagnostics/ExtractionErrorMsft.ql

@@ -0,0 +1,29 @@
+/**
+ * @name Extraction errors msft
+ * @description A list of extraction errors for files in the source code directory.
+ * @kind diagnostic
+ * @id java/diagnostics/extraction-errors-msft
+ */
+
+import java
+import DiagnosticsReporting
+
+private predicate knownErrorsMsft(Diagnostic d, File f, string msg) {
+      d.getSeverity() = [6, 7, 8] and
+      f = d.getLocation().getFile()
+      msg = d.getMessage()
+  }
+  
+  private predicate unknownErrorsMsft(Diagnostic d, File f, string msg) {
+    not knownErrors(d, _, _) and
+    d.getSeverity() > 3 and
+    d.getLocation().getFile() = f and
+    exists(f.getRelativePath()) and
+    msg = "Unknown error"
+  }
+
+from Diagnostic d, File f, string msg
+where
+    knownErrorsMsft(Diagnostic d, File f, string msg) or
+    unknownErrorsMsft(Diagnostic d, File f, string msg)
+select f, msg