macro.h

Go to the documentation of this file.

#ifndef YAZE_UTIL_MACRO_H
#define YAZE_UTIL_MACRO_H
 
using uint = unsigned int;
 
#define TAB_ITEM(w) if (ImGui::BeginTabItem(w)) {
#define END_TAB_ITEM() \
  ImGui::EndTabItem(); \
  }
 
#define BEGIN_TABLE(l, n, f) if (ImGui::BeginTable(l, n, f, ImVec2(0, 0))) {
#define SETUP_COLUMN(l) ImGui::TableSetupColumn(l);
 
#define TABLE_HEADERS()     \
  ImGui::TableHeadersRow(); \
  ImGui::TableNextRow();
 
#define NEXT_COLUMN() ImGui::TableNextColumn();
 
#define END_TABLE()  \
  ImGui::EndTable(); \
  }
 
#define HOVER_HINT(string) \
  if (ImGui::IsItemHovered()) ImGui::SetTooltip(string)
 
#define PRINT_IF_ERROR(expression)                \
  {                                               \
    auto error = expression;                      \
    if (!error.ok()) {                            \
      std::cout << error.ToString() << std::endl; \
    }                                             \
  }
 
#define EXIT_IF_ERROR(expression)                 \
  {                                               \
    auto error = expression;                      \
    if (!error.ok()) {                            \
      std::cout << error.ToString() << std::endl; \
      return EXIT_FAILURE;                        \
    }                                             \
  }
 
#define RETURN_VOID_IF_ERROR(expression)          \
  {                                               \
    auto error = expression;                      \
    if (!error.ok()) {                            \
      std::cout << error.ToString() << std::endl; \
      return;                                     \
    }                                             \
  }
 
#define RETURN_IF_ERROR(expression) \
  {                                 \
    auto error = expression;        \
    if (!error.ok()) {              \
      return error;                 \
    }                               \
  }
 
#define ASSIGN_OR_RETURN(type_variable_name, expression)         \
  ASSIGN_OR_RETURN_IMPL(APPEND_NUMBER(error_or_value, __LINE__), \
                        type_variable_name, expression)
 
#define ASSIGN_OR_RETURN_IMPL(error_or_value, type_variable_name, expression) \
  auto error_or_value = expression;                                           \
  if (!error_or_value.ok()) {                                                 \
    return error_or_value.status();                                           \
  }                                                                           \
  type_variable_name = std::move(*error_or_value)
 
#define ASSIGN_OR_LOG_ERROR(type_variable_name, expression)         \
  ASSIGN_OR_LOG_ERROR_IMPL(APPEND_NUMBER(error_or_value, __LINE__), \
                           type_variable_name, expression)
 
#define ASSIGN_OR_LOG_ERROR_IMPL(error_or_value, type_variable_name, \
                                 expression)                         \
  auto error_or_value = expression;                                  \
  if (!error_or_value.ok()) {                                        \
    std::cout << error_or_value.status().ToString() << std::endl;    \
  }                                                                  \
  type_variable_name = std::move(*error_or_value);
 
#define APPEND_NUMBER(expression, number) \
  APPEND_NUMBER_INNER(expression, number)
 
#define APPEND_NUMBER_INNER(expression, number) expression##number
 
#define TEXT_WITH_SEPARATOR(text) \
  ImGui::Text(text);              \
  ImGui::Separator();
 
#define TABLE_BORDERS_RESIZABLE \
  ImGuiTableFlags_Borders | ImGuiTableFlags_Resizable
 
#define CLEAR_AND_RETURN_STATUS(status) \
  if (!status.ok()) {                   \
    auto temp = status;                 \
    status = absl::OkStatus();          \
    return temp;                        \
  }
 
#define RETURN_IF_EXCEPTION(expression) \
  try {                                 \
    expression;                         \
  } catch (const std::exception &e) {   \
    std::cerr << e.what() << std::endl; \
    return EXIT_FAILURE;                \
  }
 
#define SDL_RETURN_IF_ERROR()                   \
  if (SDL_GetError() != nullptr) {              \
    return absl::InternalError(SDL_GetError()); \
  }
 
#endif  // YAZE_UTIL_MACRO_H