94 lines
1.7 KiB
C++
94 lines
1.7 KiB
C++
#pragma once
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#include <luna/Result.h>
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#include <luna/StringView.h>
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#include <stdarg.h>
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class String
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{
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typedef char* Iterator;
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typedef const char* ConstIterator;
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public:
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String(char* c_str);
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String(char* c_str, usize length);
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String();
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String(String&&);
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String(const String&) = delete;
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String& operator=(String&&);
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String& operator=(const String&) = delete;
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~String();
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Result<String> clone() const;
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Result<String> substring(usize begin, usize size) const;
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Result<Vector<String>> split(StringView delim) const;
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Result<Vector<String>> split_once(char delim) const
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{
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return view().split_once(delim);
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}
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static Result<String> format(const String& fmt, ...);
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static Result<String> format(StringView fmt, ...);
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static Result<String> from_cstring(const char* str);
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const char* chars() const
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{
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return m_inline ? m_inline_storage : m_string;
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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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bool is_empty() const
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{
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return m_length == 0;
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}
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StringView view() const
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{
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return { chars(), m_length };
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}
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const char& operator[](usize) const;
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Iterator begin()
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{
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return m_inline ? m_inline_storage : m_string;
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}
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ConstIterator begin() const
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{
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return chars();
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}
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Iterator end()
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{
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return begin() + m_length;
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}
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ConstIterator end() const
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{
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return begin() + m_length;
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}
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private:
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union {
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char* m_string { nullptr };
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char m_inline_storage[sizeof(char*)];
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};
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bool m_inline { true };
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usize m_length { 0 };
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static Result<String> vformat(StringView fmt, va_list ap);
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};
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