Swift extractor: Use a global variable for the extractor name

swift/extractor/main.cpp

@@ -25,6 +25,7 @@ using namespace std::string_literals;
 using namespace codeql::main_logger;
 
 const std::string_view codeql::programName = "extractor";
+const std::string_view codeql::extractorName = "swift";
 
 // must be called before processFrontendOptions modifies output paths
 static void lockOutputSwiftModuleTraps(codeql::SwiftExtractorState& state,

swift/logging/SwiftDiagnostics.h

@@ -19,6 +19,7 @@
 namespace codeql {
 
 extern const std::string_view programName;
+extern const std::string_view extractorName;
 
 struct DiagnosticsLocation {
   std::string_view file;
@@ -52,15 +53,6 @@ class Diagnostic {
     error,
   };
 
-  constexpr Diagnostic(std::string_view extractorName,
-                       std::string_view id,
-                       std::string_view name,
-                       std::string_view action,
-                       Severity severity)
-      : extractorName(extractorName), id(id), name(name), action(action), severity(severity) {}
-
-  std::string_view extractorName;
-
   std::string_view id;
   std::string_view name;
   std::string_view action;
@@ -105,20 +97,13 @@ inline constexpr Diagnostic::Visibility operator&(Diagnostic::Visibility lhs,
                                              static_cast<unsigned char>(rhs));
 }
 
-constexpr Diagnostic swiftDiagnostic(std::string_view id,
+constexpr Diagnostic internalError = Diagnostic{
-                                     std::string_view name,
+      .id="internal-error", .name="Internal error",
-                                     std::string_view action,
+      .action="Some or all of the Swift analysis may have failed.\n"
-                                     Diagnostic::Severity severity = Diagnostic::Severity::error) {
-  return Diagnostic("swift", id, name, action, severity);
-}
-
-constexpr Diagnostic internalError = swiftDiagnostic(
-      "internal-error", "Internal error",
-      "Some or all of the Swift analysis may have failed.\n"
       "\n"
       "If the error persists, contact support, quoting the error message and describing what "
       "happened, or [open an issue in our open source repository][1].\n"
       "\n"
       "[1]: https://github.com/github/codeql/issues/new?labels=bug&template=ql---general.md",
-      Diagnostic::Severity::warning);
+      .severity=Diagnostic::Severity::warning};
 }  // namespace codeql

swift/logging/tests/assertion-diagnostics/AssertFalse.cpp

@@ -1,6 +1,7 @@
 #include "swift/logging/SwiftAssert.h"
 
 const std::string_view codeql::programName = "test";
+const std::string_view codeql::extractorName = "swift";
 
 static codeql::Logger& logger() {
   static codeql::Logger ret{"main"};

swift/swift-autobuilder/BuildRunner.cpp

@@ -8,10 +8,10 @@
 #include "swift/logging/SwiftLogging.h"
 #include "swift/swift-autobuilder/CustomizingBuildLink.h"
 
-constexpr codeql::Diagnostic buildCommandFailed = codeql::swiftDiagnostic(
+constexpr codeql::Diagnostic buildCommandFailed = codeql::Diagnostic{
-    "build-command-failed", "Detected build command failed",
+    .id="build-command-failed", .name="Detected build command failed",
-    "Set up a [manual build command][1] or [check the logs of the autobuild step][2].\n"
+    .action="Set up a [manual build command][1] or [check the logs of the autobuild step][2].\n"
-    "\n[1]: " MANUAL_BUILD_COMMAND_HELP_LINK "\n[2]: " CHECK_LOGS_HELP_LINK);
+    "\n[1]: " MANUAL_BUILD_COMMAND_HELP_LINK "\n[2]: " CHECK_LOGS_HELP_LINK};
 
 static codeql::Logger& logger() {
   static codeql::Logger ret{"build"};

swift/swift-autobuilder/swift-autobuilder.cpp

@@ -12,17 +12,18 @@ static constexpr std::string_view unitTest = "com.apple.product-type.bundle.unit
 static constexpr std::string_view unknownType = "<unknown_target_type>";
 
 const std::string_view codeql::programName = "autobuilder";
+const std::string_view codeql::extractorName = "swift";
 
-constexpr codeql::Diagnostic noProjectFound = codeql::swiftDiagnostic(
+constexpr codeql::Diagnostic noProjectFound = codeql::Diagnostic{
-    "no-project-found",
+    .id="no-project-found",
-    "No Xcode project or workspace found",
+    .name="No Xcode project or workspace found",
-    "Set up a [manual build command][1].\n\n[1]: " MANUAL_BUILD_COMMAND_HELP_LINK);
+    .action="Set up a [manual build command][1].\n\n[1]: " MANUAL_BUILD_COMMAND_HELP_LINK};
 
-constexpr codeql::Diagnostic noSwiftTarget = codeql::swiftDiagnostic(
+constexpr codeql::Diagnostic noSwiftTarget = codeql::Diagnostic{
-    "no-swift-target",
+    .id="no-swift-target",
-    "No Swift compilation target found",
+    .name="No Swift compilation target found",
-    "To analyze a custom set of source files, set up a [manual build "
+    .action="To analyze a custom set of source files, set up a [manual build "
-              "command][1].\n\n[1]: " MANUAL_BUILD_COMMAND_HELP_LINK);
+              "command][1].\n\n[1]: " MANUAL_BUILD_COMMAND_HELP_LINK};
 
 static codeql::Logger& logger() {
   static codeql::Logger ret{"main"};

swift/tools/diagnostics/AutobuilderIncompatibleOs.cpp

@@ -7,11 +7,12 @@
 #include "swift/logging/SwiftLogging.h"
 
 const std::string_view codeql::programName = "autobuilder";
+const std::string_view codeql::extractorName = "swift";
 
-constexpr codeql::Diagnostic incompatibleOs = codeql::swiftDiagnostic(
+constexpr codeql::Diagnostic incompatibleOs = codeql::Diagnostic(
-    "incompatible-os",
+    .id="incompatible-os",
-    "Incompatible operating system (expected macOS)",
+    .name="Incompatible operating system (expected macOS)",
-    "[Change the Actions runner][1] to run on macOS.\n"
+    .action="[Change the Actions runner][1] to run on macOS.\n"
     "\n"
     "You may be able to run analysis on Linux by setting up a [manual build command][2].\n"
     "\n"