first commit

src/utils/gryphn_error_code.h

@@ -0,0 +1,22 @@
+#include <utils/gryphn_bool.h>
+#include <utils/gryphn_access_level.h>
+#include <vector>
+#include <utils/strings/gryphn_string.h>
+
+enum gnReturnCodeLevel { GN_FAILED = 0, GN_SUCCESS = 1 };
+
+inline gnString lastReturnCode = gnCreateString();
+
+typedef struct gnReturnCode {
+ACCESS_LEVEL:
+    gnBool success;
+    gnString returnCodeMessage = "";
+public:
+    bool operator==(gnReturnCodeLevel level) { return success; }
+    gnReturnCode(gnReturnCodeLevel level, gnString message) : success(level), returnCodeMessage(message) { lastReturnCode = returnCodeMessage; }
+    gnReturnCode(gnReturnCodeLevel level) : success(level) { lastReturnCode = returnCodeMessage; }
+    gnReturnCode() { lastReturnCode = returnCodeMessage; }
+} gnErrorCode;
+
+gnString gnGetErrorString();
+static gnReturnCode gnReturnError(gnString errorMessage) { return { GN_FAILED, errorMessage }; }