169 lines
4.6 KiB
C++
169 lines
4.6 KiB
C++
#pragma once
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#include <cinttypes>
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#include <iostream>
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#include <vector>
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#include <SFML/Graphics/Color.hpp>
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// https://stackoverflow.com/a/11994395 modified to fit my needs
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#define FE_0(WHAT)
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#define FE_1(WHAT, extra_arg, X) WHAT(extra_arg, X)
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#define FE_2(WHAT, extra_arg, X, ...) WHAT(extra_arg, X)FE_1(WHAT, extra_arg, __VA_ARGS__)
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#define FE_3(WHAT, extra_arg, X, ...) WHAT(extra_arg, X)FE_2(WHAT, extra_arg, __VA_ARGS__)
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#define FE_4(WHAT, extra_arg, X, ...) WHAT(extra_arg, X)FE_3(WHAT, extra_arg, __VA_ARGS__)
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#define FE_5(WHAT, extra_arg, X, ...) WHAT(extra_arg, X)FE_4(WHAT, extra_arg, __VA_ARGS__)
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#define FE_6(WHAT, extra_arg, X, ...) WHAT(extra_arg, X)FE_5(WHAT, extra_arg, __VA_ARGS__)
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#define FE_7(WHAT, extra_arg, X, ...) WHAT(extra_arg, X)FE_6(WHAT, extra_arg, __VA_ARGS__)
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#define FE_8(WHAT, extra_arg, X, ...) WHAT(extra_arg, X)FE_7(WHAT, extra_arg, __VA_ARGS__)
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#define FE_9(WHAT, extra_arg, X, ...) WHAT(extra_arg, X)FE_8(WHAT, extra_arg, __VA_ARGS__)
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#define GET_MACRO(_0,_1,_2,_3,_4,_5,_6,_7,_8,_9,NAME,...) NAME
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#define FOR_EACH(action,extra_arg,...) \
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GET_MACRO(_0,__VA_ARGS__,FE_9,FE_8,FE_7,FE_6,FE_5,FE_4,FE_3,FE_2,FE_1,FE_0)(action,extra_arg,__VA_ARGS__)
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#define CONFIG(name, ...) \
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struct name {\
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__VA_ARGS__\
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};
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#define SECTION(name, ...) \
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struct {\
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__VA_ARGS__\
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} name;
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#define UINT uintmax_t
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#define VAR_UINT(section, name) UINT name;
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#define VAR_UINT_D(section, name, default) UINT name = default;
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#define INT intmax_t
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#define VAR_INT(section, name) INT name;
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#define VAR_INT_D(section, name, default) INT name = default;
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#define STRING std::string
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#define VAR_STRING(section, name) STRING name;
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#define VAR_STRING_D(section, name, default) STRING name = default;
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#define BOOL bool
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#define VAR_BOOL(section, name) BOOL name;
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#define VAR_BOOL_D(section, name, default) BOOL name = default;
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#define FLOAT double
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#define VAR_FLOAT(section, name) FLOAT name;
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#define VAR_FLOAT_D(section, name, default) FLOAT name = default;
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#define COLOUR sf::Color
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#define VAR_COLOUR(section, name) COLOUR name;
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#define VAR_COLOUR_D(section, name, default) COLOUR name = default;
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#define VAR_LIST(section, name, type) std::vector<type> name;
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#define VAR_LIST_SEP(section, name, type, sep) std::vector<type> name;
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#define VAR_LIST_NUMBERED(section, name, type) std::vector<type> name;
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#define ENUM_TO_STRING_CASE(name, e) case name::e: os << #e;
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#define ENUM_FROM_STRING(name, e) if (input == #e) en = name::e;
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#define ENUM(name, ...) \
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enum class name {\
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__VA_ARGS__\
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};\
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\
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inline std::ostream &operator<<(std::ostream &os, const name &en) {\
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switch (en) {\
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FOR_EACH(ENUM_TO_STRING_CASE, name, __VA_ARGS__)\
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}\
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return os;\
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}\
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\
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inline std::istream &operator>>(std::istream &is, name &en) {\
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std::string input;\
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is >> input;\
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FOR_EACH(ENUM_FROM_STRING, name, __VA_ARGS__)\
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return is;\
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}
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#define VAR_ENUM(section, name, enum_type) enum_type name;
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#define VAR_ENUM_D(section, name, enum_type, default) enum_type name = enum_type::default;
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#define VAR_BITS(section, name, amount, offset) unsigned int name : amount;
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#define STRUCT_FIELD_TO_STRING(name, field) os << #field << ": " << str.field << "\n";
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#define STRUCT_FROM_STRING(name, field) \
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std::getline(is, input, ",");\
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std::stringstream ss(input);\
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ss >> str.field;
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#define STRUCT(name, ...) \
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struct name {\
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__VA_ARGS__\
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};\
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\
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inline std::ostream &operator<<(std::ostream &os, const name &str) {\
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os << #name << " {\n";\
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FOR_EACH(STRUCT_FIELD_TO_STRING, name, __VA_ARGS__)\
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os << "}\n";\
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return os;\
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}\
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\
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inline std::istream &operator>>(std::istream &is, name &str) {\
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std::string input;\
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FOR_EACH(STRUCT_FROM_STRING, name, __VA_ARGS__)\
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return is;\
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}
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#define VAR_STRUCT(section, name, struct_type) struct_type name;
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#define VAR_STRUCT_D(section, name, struct_type, default) struct_type name = default;
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#include <config_def.hpp>
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#undef FE_0
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#undef FE_1
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#undef FE_2
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#undef FE_3
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#undef FE_4
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#undef FE_5
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#undef GET_MACRO
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#undef FOR_EACH
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#undef CONFIG
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#undef SECTION
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#undef UINT
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#undef VAR_UINT
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#undef VAR_UINT_D
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#undef INT
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#undef VAR_INT
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#undef VAR_INT_D
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#undef STRING
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#undef VAR_STRING
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#undef VAR_STRING_D
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#undef BOOL
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#undef VAR_BOOL
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#undef VAR_BOOL_D
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#undef FLOAT
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#undef VAR_FLOAT
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#undef VAR_FLOAT_D
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#undef COLOUR
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#undef VAR_COLOUR
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#undef VAR_COLOUR_D
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#undef ENUM_TO_STRING_CASE
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#undef ENUM_FROM_STRING
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#undef ENUM
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#undef VAR_ENUM
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#undef VAR_ENUM_D
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#undef VAR_BITS
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#undef STRUCT
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#undef VAR_STRUCT
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#undef VAR_STRUCT_D
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#undef VAR_LIST
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#undef VAR_LIST_SEP
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#undef VAR_LIST_NUMBERED
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