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Prefix macro utils macros that are not intended for external use.
continuous-integration/drone/push Build is failing Details

This commit is contained in:
Deukhoofd 2020-03-11 11:49:56 +01:00
parent e0f9629946
commit 623dd9cb20
Signed by: Deukhoofd
GPG Key ID: ADF2E9256009EDCE
3 changed files with 549 additions and 548 deletions
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17
src/Enum.hpp
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@ -50,32 +50,33 @@
\ \
public: \ public: \
constexpr static const char* ToString(name value) { \ constexpr static const char* ToString(name value) { \
switch (value) { FOR_EACH(ENUM_CASE, name, values) } \ switch (value) { MACRO_UTILS_FOR_EACH(ENUM_CASE, name, values) } \
throw std::logic_error("Not reachable"); \ throw std::logic_error("Not reachable"); \
} \ } \
constexpr static name Parse(const char* input, bool caseInsensitive = false) { \ constexpr static name Parse(const char* input, bool caseInsensitive = false) { \
if (caseInsensitive) \ if (caseInsensitive) \
return ParseCaseInsensitive(input); \ return ParseCaseInsensitive(input); \
switch (ConstHash(input)) { FOR_EACH(ENUM_PARSE_CASE, name, values) } \ switch (ConstHash(input)) { MACRO_UTILS_FOR_EACH(ENUM_PARSE_CASE, name, values) } \
throw std::runtime_error("Invalid " #name " string."); \ throw std::runtime_error("Invalid " #name " string."); \
} \ } \
constexpr static bool TryParse(const char* input, name& out, bool caseInsensitive = false) { \ constexpr static bool TryParse(const char* input, name& out, bool caseInsensitive = false) { \
if (caseInsensitive) \ if (caseInsensitive) \
return TryParseCaseInsensitive(input, out); \ return TryParseCaseInsensitive(input, out); \
switch (ConstHash(input)) { FOR_EACH(ENUM_TRY_PARSE_CASE, name, values) } \ switch (ConstHash(input)) { MACRO_UTILS_FOR_EACH(ENUM_TRY_PARSE_CASE, name, values) } \
return false; \ return false; \
} \ } \
static std::vector<name> GetValues() { return {FOR_EACH(ARRAY_NAME, name, values)}; } \ static std::vector<name> GetValues() { return {MACRO_UTILS_FOR_EACH(ARRAY_NAME, name, values)}; } \
constexpr static name Last() { return name::GET_LAST(values); } \ constexpr static name Last() { return name::MACRO_UTILS_GET_LAST(values); } \
constexpr static name First() { return name::GET_FIRST(values); } \ constexpr static name First() { return name::MACRO_UTILS_GET_FIRST(values); } \
\ \
private: \ private: \
constexpr static name ParseCaseInsensitive(const char* input) { \ constexpr static name ParseCaseInsensitive(const char* input) { \
switch (ConstHashCI(input)) { FOR_EACH(ENUM_PARSE_CASE_INSENSITIVE, name, values) } \ switch (ConstHashCI(input)) { MACRO_UTILS_FOR_EACH(ENUM_PARSE_CASE_INSENSITIVE, name, values) } \
throw std::runtime_error("Invalid " #name " string."); \ throw std::runtime_error("Invalid " #name " string."); \
} \ } \
constexpr static bool TryParseCaseInsensitive(const char* input, name& out) { \ constexpr static bool TryParseCaseInsensitive(const char* input, name& out) { \
switch (ConstHashCI(input)) { FOR_EACH(ENUM_TRY_PARSE_CASE_INSENSITIVE, name, values) } \ switch (ConstHashCI(input)) { MACRO_UTILS_FOR_EACH(ENUM_TRY_PARSE_CASE_INSENSITIVE, name, values) } \
return false; \ return false; \
} \ } \
}; };

1048
src/MacroUtils.hpp
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File diff suppressed because one or more lines are too long

32
src/MacroUtilsGenerator.py
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@ -4,47 +4,47 @@ def generator(num):
file.write("//\n//\n// THIS FILE IS AUTOGENERATED, DO NOT EDIT!\n//\n//\n") file.write("//\n//\n// THIS FILE IS AUTOGENERATED, DO NOT EDIT!\n//\n//\n")
file.write("// Defines a for each macro utility, with up to " + str(num) + " elements.\n") file.write("// Defines a for each macro utility, with up to " + str(num) + " elements.\n")
file.write("#define FE_0(FUNC, arg)\n") file.write("#define ___MACRO_UTILS_FE_0(FUNC, arg)\n")
file.write("#define FE_1(FUNC, arg, X) FUNC(X, arg)\n") file.write("#define ___MACRO_UTILS_FE_1(FUNC, arg, X) FUNC(X, arg)\n")
for i in range(2, num + 1): for i in range(2, num + 1):
file.write("#define FE_" + str(i) + "(FUNC, arg, X, ...) FUNC(X, arg) FE_" + str(i -1) + "(FUNC, arg, __VA_ARGS__)\n") file.write("#define ___MACRO_UTILS_FE_" + str(i) + "(FUNC, arg, X, ...) FUNC(X, arg) ___MACRO_UTILS_FE_" + str(i -1) + "(FUNC, arg, __VA_ARGS__)\n")
file.write("#define FE_" + str(num + 1) +"(FUNC, arg, X, ...) THE_FOREACH_MACRO_CURRENTLY_ONLY_SUPPORTS_UP_TO_" + file.write("#define ___MACRO_UTILS_FE_" + str(num + 1) +"(FUNC, arg, X, ...) THE_FOREACH_MACRO_CURRENTLY_ONLY_SUPPORTS_UP_TO_" +
str(num) + "_VALUES FE_" + str(num) + "(FUNC, arg, __VA_ARGS__)\n") str(num) + "_VALUES ___MACRO_UTILS_FE_" + str(num) + "(FUNC, arg, __VA_ARGS__)\n")
file.write("#define GET_MACRO(") file.write("#define ___MACRO_UTILS_GET_MACRO(")
for i in range(0, num + 2): for i in range(0, num + 2):
file.write("_" + str(i) + ", ") file.write("_" + str(i) + ", ")
file.write("NAME, ...) NAME\n") file.write("NAME, ...) NAME\n")
file.write("#define FOR_EACH(action, arg, ...) GET_MACRO(_0, __VA_ARGS__") file.write("#define MACRO_UTILS_FOR_EACH(action, arg, ...) ___MACRO_UTILS_GET_MACRO(_0, __VA_ARGS__")
for i in range(num + 1, 0, -1): for i in range(num + 1, 0, -1):
file.write(", FE_" + str(i)) file.write(", ___MACRO_UTILS_FE_" + str(i))
file.write(") (action, arg, __VA_ARGS__)\n") file.write(") (action, arg, __VA_ARGS__)\n")
file.write("// count arguments\n") file.write("// count arguments\n")
file.write("#define NARGS(...) NARGS_(__VA_ARGS__") file.write("#define ___MACRO_UTILS_NARGS(...) ___MACRO_UTILS_NARGS_(__VA_ARGS__")
for i in range(num, -1, -1): for i in range(num, -1, -1):
file.write(", " + str(i)) file.write(", " + str(i))
file.write(")\n") file.write(")\n")
file.write("#define NARGS_(") file.write("#define ___MACRO_UTILS_NARGS_(")
for i in range(num, 0, -1): for i in range(num, 0, -1):
file.write("_" + str(i) + ", ") file.write("_" + str(i) + ", ")
file.write("N, ...) N\n") file.write("N, ...) N\n")
file.write("// utility (concatenation)\n") file.write("// utility (concatenation)\n")
file.write("#define CONC(A, B) CONC_(A, B)\n") file.write("#define ___MACRO_UTILS_CONC(A, B) ___MACRO_UTILS_CONC_(A, B)\n")
file.write("#define CONC_(A, B) A##B\n\n") file.write("#define ___MACRO_UTILS_CONC_(A, B) A##B\n\n")
file.write("#define GET_ELEM(N, ...) CONC(GET_ELEM_, N)(__VA_ARGS__)\n") file.write("#define ___MACRO_UTILS_GET_ELEM(N, ...) ___MACRO_UTILS_CONC( ___MACRO_UTILS_GET_ELEM_, N)(__VA_ARGS__)\n")
for i in range(0, num + 1): for i in range(0, num + 1):
file.write("#define GET_ELEM_" + str(i) +"(") file.write("#define ___MACRO_UTILS_GET_ELEM_" + str(i) +"(")
for j in range(0, i + 1): for j in range(0, i + 1):
file.write("_" + str(j) + ", ") file.write("_" + str(j) + ", ")
file.write("...) _" + str(i) + "\n") file.write("...) _" + str(i) + "\n")
file.write("#define GET_LAST(...) GET_ELEM(NARGS(__VA_ARGS__), _, __VA_ARGS__ ,") file.write("#define MACRO_UTILS_GET_LAST(...) ___MACRO_UTILS_GET_ELEM( ___MACRO_UTILS_NARGS(__VA_ARGS__), _, __VA_ARGS__ ,")
for i in range(0, num): for i in range(0, num):
file.write(",") file.write(",")
file.write(")\n") file.write(")\n")
file.write("#define GET_FIRST(...) GET_ELEM_0(__VA_ARGS__)\n") file.write("#define MACRO_UTILS_GET_FIRST(...) ___MACRO_UTILS_GET_ELEM_0(__VA_ARGS__)\n")
file.close() file.close()