refactor: extract core domain dof modules

include/fesa/Util/Diagnostics.hpp

@@ -0,0 +1,44 @@
+#pragma once
+
+#include "fesa/Core/Types.hpp"
+
+#include <algorithm>
+#include <string>
+#include <utility>
+#include <vector>
+
+namespace fesa {
+
+enum class Severity { Info, Warning, Error };
+
+struct SourceLocation {
+  std::string file;
+  LocalIndex line = 0;
+  std::string keyword;
+};
+
+struct Diagnostic {
+  Severity severity = Severity::Error;
+  std::string code;
+  std::string message;
+  SourceLocation source;
+};
+
+inline bool hasError(const std::vector<Diagnostic>& diagnostics) {
+  return std::any_of(diagnostics.begin(), diagnostics.end(), [](const Diagnostic& diagnostic) {
+    return diagnostic.severity == Severity::Error;
+  });
+}
+
+inline bool containsDiagnostic(const std::vector<Diagnostic>& diagnostics, const std::string& code) {
+  return std::any_of(diagnostics.begin(), diagnostics.end(), [&](const Diagnostic& diagnostic) {
+    return diagnostic.code == code;
+  });
+}
+
+inline Diagnostic makeDiagnostic(Severity severity, std::string code, std::string message, std::string keyword,
+                                 std::string file = "<domain>", LocalIndex line = 0) {
+  return {severity, std::move(code), std::move(message), {std::move(file), line, std::move(keyword)}};
+}
+
+}  // namespace fesa