BlackMATov/enum.hpp
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remove boost stringize using

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This commit is contained in:
Matvey Cherevko
2019-11-21 04:48:18 +07:00
parent a29115e71d
commit 29f6c8dd77
1 changed files with 25 additions and 10 deletions
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27
headers/enum.hpp/enum.hpp
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@@ -15,8 +15,6 @@
#include <boost/preprocessor/seq/size.hpp> #include <boost/preprocessor/seq/size.hpp>
#include <boost/preprocessor/seq/for_each.hpp> #include <boost/preprocessor/seq/for_each.hpp>
#include <boost/preprocessor/stringize.hpp>
namespace enum_hpp namespace enum_hpp
{ {
class exception final : public std::runtime_error { class exception final : public std::runtime_error {
@@ -41,14 +39,22 @@ namespace enum_hpp::detail
} }
}; };
constexpr std::string_view trim_raw_name(std::string_view raw_name) noexcept { constexpr bool is_end_of_name(char ch) noexcept {
for ( std::size_t i = 0; i < raw_name.size(); ++i ) { switch ( ch ) {
switch ( raw_name[i] ) {
case ' ': case ' ':
case '=': case '=':
case '\r': case '\r':
case '\n': case '\n':
case '\t': case '\t':
return true;
default:
return false;
}
}
constexpr std::string_view trim_raw_name(std::string_view raw_name) noexcept {
for ( std::size_t i = 0; i < raw_name.size(); ++i ) {
if ( is_end_of_name(raw_name[i]) ) {
return raw_name.substr(0, i); return raw_name.substr(0, i);
} }
} }
@@ -81,7 +87,7 @@ namespace enum_hpp::detail
// //
#define ENUM_HPP_GENERATE_NAMES_OP(r, d, x)\ #define ENUM_HPP_GENERATE_NAMES_OP(r, d, x)\
::enum_hpp::detail::trim_raw_name(BOOST_PP_STRINGIZE(x)), ::enum_hpp::detail::trim_raw_name(ENUM_HPP_PP_STRINGIZE(x)),
#define ENUM_HPP_GENERATE_NAMES(Fields)\ #define ENUM_HPP_GENERATE_NAMES(Fields)\
BOOST_PP_SEQ_FOR_EACH(ENUM_HPP_GENERATE_NAMES_OP, _, Fields) BOOST_PP_SEQ_FOR_EACH(ENUM_HPP_GENERATE_NAMES_OP, _, Fields)
@@ -130,3 +136,12 @@ namespace enum_hpp::detail
return false;\ return false;\
}\ }\
}; };
// -----------------------------------------------------------------------------
//
// ENUM_HPP_PP
//
// -----------------------------------------------------------------------------
#define ENUM_HPP_PP_STRINGIZE(x) ENUM_HPP_PP_STRINGIZE_I(x)
#define ENUM_HPP_PP_STRINGIZE_I(x) #x