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