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#pragma once
#include <robin_hood.h>
#include <string_view>
// BIDI stands for bi-directional
#define BIDI_LUT_DECL(name, aType, aCount, bType, bCount) \
int gLut_##name##_A2B[aCount]; \
int gLut_##name##_B2A[bCount]; \
using name##AType = aType; \
using name##BType = bType; \
void InitializeLut##name()
#define BIDI_LUT_MAP_FOR(name) \
int* lutMappingA2B = gLut_##name##_A2B; \
int* lutMappingB2A = gLut_##name##_B2A
#define BIDI_LUT_MAP(from, to) \
lutMappingA2B[from] = to; \
lutMappingB2A[to] = from
#define BIDI_LUT_INIT(name) InitializeLut##name()
#define BIDI_LUT_A2B_LOOKUP(name, from) (name##BType)(gLut_##name##_A2B[from])
#define BIDI_LUT_B2A_LOOKUP(name, to) (name##AType)(gLut_##name##_B2A[to])
// Forward string lookup
#define FSTR_LUT_DECL(name, enumMinValue, enumMaxValue) \
constexpr int kLutMinVal_##name = enumMinValue; \
const char* gLut_##name[(int)enumMaxValue - (int)enumMinValue]; \
void InitializeLut##name()
#define FSTR_LUT_MAP_FOR(name) \
const char** lutMapping = gLut_##name; \
int lutMappingMinValue = kLutMinVal_##name
#define FSTR_LUT_MAP(value, text) lutMapping[value - lutMappingMinValue] = text
#define FSTR_LUT_MAP_ENUM(enumValue) FSTR_LUT_MAP(enumValue, #enumValue)
#define FSTR_LUT_LOOKUP(name, enumValue) gLut_##name[enumValue - kLutMinVal_##name]
#define FSTR_LUT_INIT(name) InitializeLut##name()
// RSTR stands for reverse-string lookup
#define RSTR_LUT_DECL(name, enumMinValue, enumMaxValue) \
robin_hood::unordered_flat_map<std::string_view, decltype(enumMaxValue)> gLut_##name; \
void InitializeLut##name()
#define RSTR_LUT_MAP_FOR(name) auto& lutMapping = gLut_##name;
#define RSTR_LUT_MAP(value, text) lutMapping.insert_or_assign(std::string_view(text), value);
#define RSTR_LUT(name) gLut_##name
#define BSTR_LUT_LOOKUP(name, string) gLut_##name.find(std::string_view(text))->second
#define RSTR_LUT_INIT(name) InitializeLut##name()
// BSTR stands for bi-directional string lookup
#define BSTR_LUT_DECL(name, enumMinValue, enumMaxValue) \
constexpr int kLutMinVal_##name = enumMinValue; \
const char* gLut_##name##_V2S[(int)enumMaxValue - (int)enumMinValue]; \
robin_hood::unordered_flat_map<std::string_view, decltype(enumMaxValue)> gLut_##name##_S2V; \
void InitializeLut##name()
#define BSTR_LUT_MAP_FOR(name) \
const char** lutMappingV2S = gLut_##name##_V2S; \
auto& lutMappingS2V = gLut_##name##_S2V; \
int lutMappingMinValue = kLutMinVal_##name
#define BSTR_LUT_MAP(value, text) \
lutMappingV2S[value - lutMappingMinValue] = text; \
lutMappingS2V.insert_or_assign(std::string_view(text), value);
#define BSTR_LUT_MAP_ENUM(enumValue) BSTR_LUT_MAP(enumValue, #enumValue)
#define BSTR_LUT_V2S(name) gLut_##name##_V2S
#define BSTR_LUT_S2V(name) gLut_##name##_S2V
#define BSTR_LUT_V2S_LOOKUP(name, enumValue) gLut_##name##_V2S[enumValue - kLutMinVal_##name]
#define BSTR_LUT_S2V_LOOKUP(name, string) gLut_##name##_S2V.find(std::string_view(text))->second
#define BSTR_LUT_INIT(name) InitializeLut##name()
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