Initial Commit / Linux Combined Proof of Concept example

deps_linux/libtcod/error.hpp

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+/* BSD 3-Clause License
+ *
+ * Copyright © 2008-2022, Jice and the libtcod contributors.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef LIBTCOD_ERROR_HPP_
+#define LIBTCOD_ERROR_HPP_
+
+#include <exception>
+#include <filesystem>
+#include <stdexcept>
+#include <string>
+
+#include "error.h"
+namespace tcod {
+/**
+ *  Set an error message and return a relevant error code, usually -1.
+ *
+ *  Used internally.
+ */
+inline TCOD_Error set_error(const std::string& msg) { return TCOD_set_errorv(msg.c_str()); }
+inline TCOD_Error set_error(const std::exception& e) { return TCOD_set_errorv(e.what()); }
+/**
+ *  Check and throw error messages.
+ *
+ *  Used internally.
+ */
+inline int check_throw_error(int error) {
+  if (error >= 0) {
+    return error;
+  }
+  std::string error_msg = TCOD_get_error();
+  switch (error) {
+    case TCOD_E_ERROR:
+    default:
+      throw std::runtime_error(error_msg);
+      break;
+    case TCOD_E_INVALID_ARGUMENT:
+      throw std::invalid_argument(error_msg);
+      break;
+  }
+}
+inline TCOD_Error check_throw_error(TCOD_Error error) {
+  return static_cast<TCOD_Error>(check_throw_error(static_cast<int>(error)));
+}
+/**
+ * @brief Throw an exception if the given path does not exist.  Used internally.
+ */
+inline void check_path(const std::filesystem::path& path) {
+  if (!std::filesystem::exists(path)) {
+    throw std::runtime_error(std::string("File not found:\n") + std::filesystem::absolute(path).string());
+  }
+}
+}  // namespace tcod
+#endif  // LIBTCOD_ERROR_HPP_