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Macros: Add test and improve speed

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Space macros out
utilize cache locality
ensure no lost functionality
This commit is contained in:
David Markowitz
2023-12-17 02:48:06 -08:00
parent 51e0deb7c6
commit a704d840dc
4 changed files with 102 additions and 35 deletions
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1
dGame/dUtilities/StringifyEnums.cpp
View File

@@ -1,6 +1,5 @@
#define GENERATE_ENUM_STRINGS // Start string generation
#include <map>
#include "eGameMessageType.h"
#include "eWorldMessageType.h"

75
dGame/dUtilities/StringifyEnums.h
View File

@@ -2,54 +2,61 @@
#pragma once
#undef DECL_ENUM_ELEMENT
#undef BEGIN_ENUM
#undef END_ENUM
#ifndef __STRINGIFYENUMS__H__
#define __STRINGIFYENUMS__H__
#ifndef GENERATE_ENUM_STRINGS
# undef DECL_ENUM_ELEMENT
# undef BEGIN_ENUM
# undef END_ENUM
#define DECLARE_ENUM_ELEMENT(element) element,
#define BEGIN_ENUM(ENUM_NAME, TYPE) typedef enum class tag##ENUM_NAME : TYPE {
#define BEGIN_ENUM_INT(ENUM_NAME) BEGIN_ENUM(ENUM_NAME, int)
#define END_ENUM(ENUM_NAME) } ENUM_NAME; const char* ENUM_NAME##_as_string(enum tag##ENUM_NAME index);
# ifndef GENERATE_ENUM_STRINGS
#define DECLARE_ENUM_ELEMENT_WITH_VALUE(element, value) element = value,
#define BEGIN_ENUM_WITH_VALUES(ENUM_NAME, TYPE) BEGIN_ENUM(ENUM_NAME, TYPE)
#define BEGIN_ENUM_WITH_VALUES_INT(ENUM_NAME) BEGIN_ENUM(ENUM_NAME, int)
#define END_ENUM_WITH_VALUES(ENUM_NAME, TYPE) END_ENUM(ENUM_NAME)
# define DECLARE_ENUM_ELEMENT(element) element,
# define BEGIN_ENUM(ENUM_NAME, TYPE) typedef enum class tag##ENUM_NAME : TYPE {
# define BEGIN_ENUM_INT(ENUM_NAME) BEGIN_ENUM(ENUM_NAME, int)
# define END_ENUM(ENUM_NAME) } ENUM_NAME; const char* ENUM_NAME##_as_string(enum tag##ENUM_NAME index);
#else
#define NO_VALUE "<none>"
# define DECLARE_ENUM_ELEMENT_WITH_VALUE(element, value) element = value,
#define DECLARE_ENUM_ELEMENT(element) #element,
# define BEGIN_ENUM_WITH_VALUES(ENUM_NAME, TYPE) BEGIN_ENUM(ENUM_NAME, TYPE)
# define BEGIN_ENUM_WITH_VALUES_INT(ENUM_NAME) BEGIN_ENUM(ENUM_NAME, int)
# define END_ENUM_WITH_VALUES(ENUM_NAME, TYPE) END_ENUM(ENUM_NAME)
#define BEGIN_ENUM(ENUM_NAME, TYPE) enum class tag##ENUM_NAME : TYPE;\
# else // GENERATE_ENUM_STRINGS
# define NO_VALUE "<none>"
# define DECLARE_ENUM_ELEMENT(element) #element,
# define BEGIN_ENUM(ENUM_NAME, TYPE) enum class tag##ENUM_NAME : TYPE;\
const char* ENUM_NAME##_as_string(enum tag##ENUM_NAME value) {\
std::size_t index = static_cast<std::size_t>(value);\
static const char* s_##ENUM_NAME[] = {
std::size_t index = static_cast<std::size_t>(value);\
static const char* s_##ENUM_NAME[] = {
#define BEGIN_ENUM_INT(ENUM_NAME) BEGIN_ENUM(ENUM_NAME, int)
# define BEGIN_ENUM_INT(ENUM_NAME) BEGIN_ENUM(ENUM_NAME, int)
#define END_ENUM(ENUM_NAME) };\
static const std::size_t s_##ENUM_NAME_len = sizeof(s_##ENUM_NAME)/sizeof(const char*);\
if(index >=0 && index < s_##ENUM_NAME_len)\
return s_##ENUM_NAME[index]; \
return NO_VALUE;\
# define END_ENUM(ENUM_NAME) };\
static const std::size_t s_##ENUM_NAME_len = sizeof(s_##ENUM_NAME)/sizeof(const char*);\
if(index >=0 && index < s_##ENUM_NAME_len)\
return s_##ENUM_NAME[index]; \
return NO_VALUE;\
}
#define DECLARE_ENUM_ELEMENT_WITH_VALUE(element, value) {value, #element},
# define DECLARE_ENUM_ELEMENT_WITH_VALUE(element, value) {value, #element},
#define BEGIN_ENUM_WITH_VALUES(ENUM_NAME, TYPE) enum class tag##ENUM_NAME : TYPE;\
# define BEGIN_ENUM_WITH_VALUES(ENUM_NAME, TYPE) enum class tag##ENUM_NAME : TYPE;\
const char* ENUM_NAME##_as_string(enum tag##ENUM_NAME value) {\
std::map<TYPE, const char*> sv = {
static std::vector<std::pair<TYPE, const char*>> sv = {
#define BEGIN_ENUM_WITH_VALUES_INT(ENUM_NAME) BEGIN_ENUM_WITH_VALUES(ENUM_NAME, int)
# define BEGIN_ENUM_WITH_VALUES_INT(ENUM_NAME) BEGIN_ENUM_WITH_VALUES(ENUM_NAME, int)
#define END_ENUM_WITH_VALUES(ENUM_NAME, TYPE) };\
auto it = sv.find(static_cast<TYPE>(value));\
if (it != sv.end())\
return it->second;\
return NO_VALUE;\
# define END_ENUM_WITH_VALUES(ENUM_NAME, TYPE) };\
static bool sorted = false;\
if (!sorted) std::sort(sv.begin(), sv.end(), [&](const std::pair<TYPE, const char*>& lhs, const std::pair<TYPE, const char*>& rhs) { return lhs.first < rhs.first; });\
sorted = true;\
const auto it = std::lower_bound(sv.begin(), sv.end(), static_cast<TYPE>(value), [&](const std::pair<TYPE, const char*>& lhs, const TYPE rhs) { return lhs.first < rhs; });\
return it != sv.end() ? it->second : NO_VALUE;\
}
#endif
# endif // GENERATE_ENUM_STRINGS
#endif //!__STRINGIFYENUMS__H__