Merge pull request #122 from YdrMaster/main

issue/121/feat: 添加 Result 类型

src/utils/result.hpp

+#ifndef __INFINIUTILS_RESULT_H__
+#define __INFINIUTILS_RESULT_H__
+
+#include "check.h"
+#include <infinicore.h>
+#include <variant>
+
+#define CHECK_RESULT(RESULT)    \
+    if (!RESULT) {              \
+        return RESULT.status(); \
+    }
+
+namespace utils {
+
+template <typename T, typename = std::enable_if_t<!std::is_same_v<T, infiniStatus_t>>>
+class Result {
+    std::variant<infiniStatus_t, T> _result;
+
+public:
+    explicit Result(T value) : _result(std::move(value)) {}
+    Result(infiniStatus_t status) : _result(status) {
+        if (status == INFINI_STATUS_SUCCESS) {
+            std::cerr << "Warning: Result created with success status but value is not set." << std::endl;
+            std::abort();
+        }
+    }
+
+    infiniStatus_t status() const {
+        return _result.index() == 0 ? std::get<0>(_result) : INFINI_STATUS_SUCCESS;
+    }
+
+    T take() {
+        return std::move(std::get<1>(_result));
+    }
+
+    operator bool() const {
+        return status() == INFINI_STATUS_SUCCESS;
+    }
+
+    T *operator->() {
+        return &std::get<1>(_result);
+    }
+
+    const T *operator->() const {
+        return &std::get<1>(_result);
+    }
+
+    T &operator*() {
+        return std::get<1>(_result);
+    }
+
+    const T &operator*() const {
+        return std::get<1>(_result);
+    }
+};
+
+} // namespace utils
+
+#endif // __INFINIUTILS_RESULT_H__