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clean-up

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This commit is contained in:
Neargye 2018-08-29 19:43:55 +05:00
parent bf1a7b5654
commit 532860bc52
1 changed files with 28 additions and 20 deletions
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48
include/nameof.hpp
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@ -39,16 +39,10 @@
#if defined(__cpp_constexpr) && __cpp_constexpr >= 201304L #if defined(__cpp_constexpr) && __cpp_constexpr >= 201304L
# define NAMEOF_HAS_CONSTEXPR14 1 # define NAMEOF_HAS_CONSTEXPR14 1
# define NAMEOF_CONSTEXPR14 constexpr
#else
# define NAMEOF_CONSTEXPR14 inline
#endif #endif
#if __cplusplus >= 201703L || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) #if __cplusplus >= 201703L || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L)
# define NAMEOF_HAS_CONSTEXPR17 1 # define NAMEOF_HAS_CONSTEXPR17 1
# define NAMEOF_CONSTEXPR17 constexpr
#else
# define NAMEOF_CONSTEXPR17 inline
#endif #endif
#if (defined(__clang__) || defined(_MSC_VER)) || (defined(__GNUC__) && __GNUC__ >= 5) #if (defined(__clang__) || defined(_MSC_VER)) || (defined(__GNUC__) && __GNUC__ >= 5)
@ -90,9 +84,9 @@ constexpr int StrCompare(const char* lhs, const char* rhs, std::size_t size) {
return 0; return 0;
#else #else
return (size == 0) ? CharCompare(lhs[0], rhs[0]) return (size == 0) ? CharCompare(lhs[0], rhs[0])
: (CharCompare(lhs[size - 1], rhs[size - 1]) == 0) : (CharCompare(lhs[size - 1], rhs[size - 1]) == 0)
? StrCompare(lhs, rhs, size - 1) ? StrCompare(lhs, rhs, size - 1)
: CharCompare(lhs[size - 1], rhs[size - 1]); : CharCompare(lhs[size - 1], rhs[size - 1]);
#endif #endif
} }
@ -113,6 +107,7 @@ constexpr std::size_t StrLen(const char* str, std::size_t size = 0) {
} // namespace detail } // namespace detail
// std::string like compile-time const char* string.
class cstring final { class cstring final {
const char* str_; const char* str_;
std::size_t size_; std::size_t size_;
@ -136,7 +131,9 @@ class cstring final {
constexpr std::size_t length() const noexcept { return size_; } constexpr std::size_t length() const noexcept { return size_; }
constexpr std::size_t max_size() const noexcept { return (std::numeric_limits<std::size_t>::max)(); } constexpr std::size_t max_size() const noexcept {
return (std::numeric_limits<std::size_t>::max)();
}
constexpr bool empty() const noexcept { return size_ == 0; } constexpr bool empty() const noexcept { return size_ == 0; }
@ -156,20 +153,29 @@ class cstring final {
constexpr const char* data() const noexcept { return str_; } constexpr const char* data() const noexcept { return str_; }
constexpr cstring remove_prefix(std::size_t n) const { return {str_ + n, size_ - n}; } constexpr cstring remove_prefix(std::size_t n) const {
return {str_ + n, size_ - n};
}
constexpr cstring add_prefix(std::size_t n) const { return {str_ - n, size_ + n}; } constexpr cstring add_prefix(std::size_t n) const {
return {str_ - n, size_ + n};
}
constexpr cstring remove_suffix(std::size_t n) const { return {str_, size_ - n}; } constexpr cstring remove_suffix(std::size_t n) const {
return {str_, size_ - n};
}
constexpr cstring add_suffix(std::size_t n) const { return {str_, size_ + n}; } constexpr cstring add_suffix(std::size_t n) const {
return {str_, size_ + n};
}
constexpr cstring substr(std::size_t pos, std::size_t n) const { return {str_ + pos, n}; } constexpr cstring substr(std::size_t pos, std::size_t n) const {
return {str_ + pos, n};
}
constexpr int compare(cstring other) const { constexpr int compare(cstring other) const {
return (size_ == other.size_) return (size_ == other.size_) ? detail::StrCompare(str_, other.str_, size_)
? detail::StrCompare(str_, other.str_, size_) : ((size_ > other.size_) ? 1 : -1);
: ((size_ > other.size_) ? 1 : -1);
} }
friend constexpr bool operator==(cstring lhs, cstring rhs) { friend constexpr bool operator==(cstring lhs, cstring rhs) {
@ -269,7 +275,8 @@ constexpr cstring RemoveSuffix(cstring name, std::size_t h = 0) {
? RemoveSuffix(name.remove_suffix(1), h + 1) ? RemoveSuffix(name.remove_suffix(1), h + 1)
: (name.back() == '(' || name.back() == '{') : (name.back() == '(' || name.back() == '{')
? RemoveSuffix(name.remove_suffix(1), h - 1) ? RemoveSuffix(name.remove_suffix(1), h - 1)
: (h == 0) ? name : RemoveSuffix(name.remove_suffix(1), h); : (h == 0) ? name
: RemoveSuffix(name.remove_suffix(1), h);
} }
constexpr std::size_t FindSuffix(cstring name, std::size_t h = 0, std::size_t s = 0) { constexpr std::size_t FindSuffix(cstring name, std::size_t h = 0, std::size_t s = 0) {
@ -320,7 +327,8 @@ constexpr cstring RemoveEnumPrefix(cstring name) {
constexpr cstring RemoveStructPrefix(cstring name) { constexpr cstring RemoveStructPrefix(cstring name) {
return (name.size() > sizeof("struct") && name[0] == 's' && name[1] == 't' && return (name.size() > sizeof("struct") && name[0] == 's' && name[1] == 't' &&
name[2] == 'r' && name[3] == 'u' && name[4] == 'c' && name[5] == 't' && name[6] == ' ') name[2] == 'r' && name[3] == 'u' && name[4] == 'c' &&
name[5] == 't' && name[6] == ' ')
? name.remove_prefix(sizeof("struct")) ? name.remove_prefix(sizeof("struct"))
: name; : name;
} }