drinkingtea/nostalgia
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[ox/std] Make BString constexpr

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This commit is contained in:
Gary Talent 2019-02-10 07:52:22 +00:00
parent 52536fcb97
commit 96c56e2589
1 changed files with 28 additions and 28 deletions
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56
deps/ox/src/ox/std/string.hpp vendored
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@ -21,31 +21,31 @@ class BString {
char m_buff[buffLen + 1]; char m_buff[buffLen + 1];
public: public:
BString() noexcept; constexpr BString() noexcept;
BString(const char *str) noexcept; constexpr BString(const char *str) noexcept;
const BString &operator=(const char *str) noexcept; constexpr const BString &operator=(const char *str) noexcept;
const BString &operator=(char *str) noexcept; constexpr const BString &operator=(char *str) noexcept;
const BString &operator=(int64_t i) noexcept; constexpr const BString &operator=(int64_t i) noexcept;
const BString &operator+=(const char *str) noexcept; constexpr const BString &operator+=(const char *str) noexcept;
const BString &operator+=(char *str) noexcept; constexpr const BString &operator+=(char *str) noexcept;
const BString &operator+=(int64_t i) noexcept; constexpr const BString &operator+=(int64_t i) noexcept;
bool operator==(const BString &other) noexcept; constexpr bool operator==(const BString &other) noexcept;
char operator[](std::size_t i) const noexcept; constexpr char operator[](std::size_t i) const noexcept;
char &operator[](std::size_t i) noexcept; constexpr char &operator[](std::size_t i) noexcept;
char *data() noexcept; constexpr char *data() noexcept;
const char *c_str() const noexcept; constexpr const char *c_str() const noexcept;
/** /**
* Returns the number of characters in this string. * Returns the number of characters in this string.
@ -64,24 +64,24 @@ class BString {
}; };
template<std::size_t size> template<std::size_t size>
BString<size>::BString() noexcept { constexpr BString<size>::BString() noexcept {
m_buff[0] = 0; m_buff[0] = 0;
} }
template<std::size_t size> template<std::size_t size>
BString<size>::BString(const char *str) noexcept { constexpr BString<size>::BString(const char *str) noexcept {
*this = str; *this = str;
} }
template<std::size_t size> template<std::size_t size>
const BString<size> &BString<size>::operator=(int64_t i) noexcept { constexpr const BString<size> &BString<size>::operator=(int64_t i) noexcept {
char str[65]; char str[65] = {};
ox_itoa(i, str); ox_itoa(i, str);
return this->operator=(str); return this->operator=(str);
} }
template<std::size_t size> template<std::size_t size>
const BString<size> &BString<size>::operator=(const char *str) noexcept { constexpr const BString<size> &BString<size>::operator=(const char *str) noexcept {
std::size_t strLen = ox_strlen(str) + 1; std::size_t strLen = ox_strlen(str) + 1;
if (cap() < strLen) { if (cap() < strLen) {
strLen = cap(); strLen = cap();
@ -93,12 +93,12 @@ const BString<size> &BString<size>::operator=(const char *str) noexcept {
} }
template<std::size_t size> template<std::size_t size>
const BString<size> &BString<size>::operator=(char *str) noexcept { constexpr const BString<size> &BString<size>::operator=(char *str) noexcept {
return *this = (const char*) str; return *this = (const char*) str;
} }
template<std::size_t size> template<std::size_t size>
const BString<size> &BString<size>::operator+=(const char *str) noexcept { constexpr const BString<size> &BString<size>::operator+=(const char *str) noexcept {
std::size_t strLen = ox_strlen(str) + 1; std::size_t strLen = ox_strlen(str) + 1;
auto currentLen = len(); auto currentLen = len();
if (cap() < currentLen + strLen) { if (cap() < currentLen + strLen) {
@ -111,19 +111,19 @@ const BString<size> &BString<size>::operator+=(const char *str) noexcept {
} }
template<std::size_t size> template<std::size_t size>
const BString<size> &BString<size>::operator+=(char *str) noexcept { constexpr const BString<size> &BString<size>::operator+=(char *str) noexcept {
return *this += (const char*) str; return *this += (const char*) str;
} }
template<std::size_t size> template<std::size_t size>
const BString<size> &BString<size>::operator+=(int64_t i) noexcept { constexpr const BString<size> &BString<size>::operator+=(int64_t i) noexcept {
char str[65]; char str[65] = {};
ox_itoa(i, str); ox_itoa(i, str);
return this->operator+=(str); return this->operator+=(str);
} }
template<std::size_t buffLen> template<std::size_t buffLen>
bool BString<buffLen>::operator==(const BString<buffLen> &other) noexcept { constexpr bool BString<buffLen>::operator==(const BString<buffLen> &other) noexcept {
bool retval = true; bool retval = true;
std::size_t i = 0; std::size_t i = 0;
while (i < buffLen && (m_buff[i] || other.m_buff[i])) { while (i < buffLen && (m_buff[i] || other.m_buff[i])) {
@ -137,22 +137,22 @@ bool BString<buffLen>::operator==(const BString<buffLen> &other) noexcept {
} }
template<std::size_t buffLen> template<std::size_t buffLen>
char BString<buffLen>::operator[](std::size_t i) const noexcept { constexpr char BString<buffLen>::operator[](std::size_t i) const noexcept {
return m_buff[i]; return m_buff[i];
} }
template<std::size_t buffLen> template<std::size_t buffLen>
char &BString<buffLen>::operator[](std::size_t i) noexcept { constexpr char &BString<buffLen>::operator[](std::size_t i) noexcept {
return m_buff[i]; return m_buff[i];
} }
template<std::size_t buffLen> template<std::size_t buffLen>
char *BString<buffLen>::data() noexcept { constexpr char *BString<buffLen>::data() noexcept {
return (char*) m_buff; return (char*) m_buff;
} }
template<std::size_t buffLen> template<std::size_t buffLen>
const char *BString<buffLen>::c_str() const noexcept { constexpr const char *BString<buffLen>::c_str() const noexcept {
return (const char*) m_buff; return (const char*) m_buff;
} }