135 lines
4.6 KiB
C++
135 lines
4.6 KiB
C++
#ifndef string_hh_INCLUDED
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#define string_hh_INCLUDED
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#include <string>
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#include <iosfwd>
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#include "memoryview.hh"
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#include "units.hh"
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namespace Kakoune
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{
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typedef wchar_t Character;
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class String
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{
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public:
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String() {}
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String(const char* content) : m_content(content) {}
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String(std::string content) : m_content(std::move(content)) {}
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String(const String& string) = default;
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String(String&& string) = default;
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explicit String(Character content) : m_content(std::string() + (char)content) {}
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template<typename Iterator>
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String(Iterator begin, Iterator end) : m_content(begin, end) {}
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Character operator[](CharCount pos) const { return static_cast<Character>(m_content[(int)pos]); }
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CharCount length() const { return m_content.length(); }
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bool empty() const { return m_content.empty(); }
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bool operator== (const String& other) const { return m_content == other.m_content; }
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bool operator!= (const String& other) const { return m_content != other.m_content; }
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bool operator< (const String& other) const { return m_content < other.m_content; }
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String& operator= (const String& other) { m_content = other.m_content; return *this; }
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String& operator= (String&& other) { m_content = std::move(other.m_content); return *this; }
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String operator+ (const String& other) const { return String(m_content + other.m_content); }
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String& operator+= (const String& other) { m_content += other.m_content; return *this; }
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String operator+ (Character character) const { return String(m_content + (char)character); }
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String& operator+= (Character character) { m_content += (char)character; return *this; }
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memoryview<char> data() const { return memoryview<char>(m_content.data(), m_content.size()); }
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const char* c_str() const { return m_content.c_str(); }
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String substr(CharCount pos, CharCount length = -1) const { return String(m_content.substr((int)pos, (int)length)); }
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class iterator
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{
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public:
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typedef Character value_type;
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typedef const value_type* pointer;
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typedef const value_type& reference;
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typedef size_t difference_type;
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typedef std::random_access_iterator_tag iterator_category;
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iterator() {}
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iterator(const std::string::const_iterator& it) : m_iterator(it) {}
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Character operator*()
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{ return static_cast<Character>(*m_iterator); }
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iterator& operator++ () { ++m_iterator; return *this; }
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iterator& operator-- () { --m_iterator; return *this; }
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iterator operator+ (size_t size) { return iterator(m_iterator + size); }
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iterator operator- (size_t size) { return iterator(m_iterator - size); }
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iterator& operator+= (size_t size) { m_iterator += size; return *this; }
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iterator& operator-= (size_t size) { m_iterator -= size; return *this; }
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size_t operator- (const iterator& other) const { return m_iterator - other.m_iterator; }
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bool operator== (const iterator& other) const { return m_iterator == other.m_iterator; }
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bool operator!= (const iterator& other) const { return m_iterator != other.m_iterator; }
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bool operator< (const iterator& other) const { return m_iterator < other.m_iterator; }
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bool operator<= (const iterator& other) const { return m_iterator <= other.m_iterator; }
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bool operator> (const iterator& other) const { return m_iterator > other.m_iterator; }
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bool operator>= (const iterator& other) const { return m_iterator >= other.m_iterator; }
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private:
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std::string::const_iterator m_iterator;
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};
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iterator begin() const { return iterator(m_content.begin()); }
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iterator end() const { return iterator(m_content.end()); }
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Character front() const { return Character(m_content.front()); }
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Character back() const { return Character(m_content.back()); }
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size_t hash() const { return std::hash<std::string>()(m_content); }
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inline friend std::ostream& operator<<(std::ostream& os, const String& str)
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{
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return os << str.m_content;
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}
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enum { npos = -1 };
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private:
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std::string m_content;
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};
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inline String operator+(const char* lhs, const String& rhs)
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{
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return String(lhs) + rhs;
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}
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inline String operator+(Character lhs, const String& rhs)
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{
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return String(lhs) + rhs;
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}
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String int_to_str(int value);
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int str_to_int(const String& str);
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std::vector<String> split(const String& str, Character separator);
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}
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namespace std
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{
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template<>
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struct hash<Kakoune::String>
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{
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size_t operator()(const Kakoune::String& str) const
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{
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return str.hash();
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}
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};
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}
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#endif // string_hh_INCLUDED
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