#pragma once #include <luna/CString.h> #include <luna/Common.h> #include <luna/StringView.h> #include <luna/Types.h> template <usize Size> class StaticString { public: StaticString() = default; StaticString(const char* string) { adopt(string); } template <usize OtherSize> StaticString(const StaticString<OtherSize>& other) { adopt(other.chars()); } void adopt(const char* string) { usize length = strlcpy(m_buffer, string, sizeof(m_buffer)); if (length > Size) { m_length = Size; } else m_length = length; } void adopt(const char* string, usize length) { if (length > Size) length = Size; memcpy(m_buffer, string, length); m_buffer[length] = 0; m_length = length; } void adopt(StringView string) { usize length = strlcpy(m_buffer, string.chars(), min(sizeof(m_buffer), string.length() + 1)); if (length > Size) { m_length = Size; } else m_length = length; } StaticString<Size>& operator=(const char* string) { adopt(string); return *this; } StaticString<Size>& operator=(StringView string) { adopt(string); return *this; } template <usize OtherSize> StaticString<Size>& operator=(const StaticString<OtherSize>& string) { if constexpr (OtherSize == Size) { if (this == &string) return *this; } adopt(string.chars()); return *this; } const char* chars() const { return m_buffer; } char* data() { return m_buffer; } void set_length(usize len) { m_length = len; } usize length() const { return m_length; } void trim(StringView delim) { isize i = (isize)m_length; while (i--) { char c = m_buffer[i]; if (!strchr(delim.chars(), c)) break; } i++; m_buffer[i] = '\0'; m_length = (usize)i; } private: char m_buffer[Size + 1]; usize m_length { 0 }; };