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  1. template <typename TEnco, typename TChar = typename Text::Encoding::CodeUnit<TEnco>::codeunit> class StringBase {
  2. public:
  3. 	template <typename TOtherEnc, TOtherChar> friend class StringBase<TOtherEnc, TOtherChar>;
  4. 	typedef TEnco TEncoding;
  5. 	typedef TChar TCodeUnit;
  6. 	typedef basic_string<TChar> TStd;
  7. 	typedef TStd TStorage;
  8. 	typedef DecoderIterator<TEncoding, typename TStorage::iterator> TIterator;
  9. 	typedef DecoderIterator<TEncoding, typename TStorage::const_iterator> TConstIterator;
  10. 	typedef TIterator iterator;
  11. 	typedef TConstIterator const_iterator;
  12.  
  13. protected:
  14. 	static TEncoding encoding;
  15. 	TStorage codeunitstorage;
  16.  
  17. public:
  18. 	const static StringBase Empty;
  19.  
  20. 	StringBase ( ) : codeunitstorage( ) {
  21.  
  22. 	}
  23.  
  24. 	StringBase ( charcodepoint* codepoints ) : StringBase( codepoints, std::char_traits<charcodepoint>::length( codepoints ) ) {
  25.  
  26. 	}
  27.  
  28. 	StringBase ( charcodepoint* codepoints, lword count ) : codeunitstorage( encoding.GetMaxCount( codepoints, count ), '\0' ) {
  29. 		codeunitstorage.resize( encoding.GetEncoded( codepoints, count, (TChar*)codeunitstorage.data(), codeunitstorage.size( ) ) );
  30. 	}
  31.  
  32. 	template < typename tcharcodepoint = TChar >
  33. 	StringBase ( TChar* value ) : StringBase( value, std::char_traits<TChar>::length( value ) ) {
  34.  
  35. 	}
  36.  
  37. 	template < typename tcharcodepoint = TChar >
  38. 	StringBase ( TChar* value, lword count ) : codeunitstorage( characters, characters + count ) {
  39.  
  40. 	}
  41.  
  42. 	StringBase ( TStorage&& codeunitstorage ) : codeunitstorage( codeunitstorage ) {
  43.  
  44. 	}
  45.  
  46. 	StringBase ( TStorage codeunitstorage ) : codeunitstorage( std::move( codeunitstorage ) ) {
  47.  
  48. 	}
  49.  
  50. 	StringBase ( const TStorage& codeunitstorage ) : codeunitstorage( codeunitstorage ) {
  51.  
  52. 	}
  53.  
  54. 	StringBase ( const StringBase<TEnco, TChar>& other ) : codeunitstorage( other.codeunitstorage ) {
  55.  
  56. 	}
  57.  
  58. 	StringBase ( StringBase<TEnco, TChar>&& other ) : codeunitstorage( other.codeunitstorage ) {
  59.  
  60. 	}
  61.  
  62. 	template <typename TOtherEnco, typename TOtherChar>
  63. 	StringBase ( const StringBase<TOtherEnco, TOtherChar>& other ) : codeunitstorage( encoding.GetMaxCount( other.Length() ), '\0' ) {
  64. 		std::vector<charcodepoint> codepoints = other.encoding.GetDecoded( (TOtherChar*)other.Storage().data(), other.Storage().size() );
  65. 		codeunitstorage.resize( encoding.GetDecoded( codepoints.data(), codepoints.size(), codeunitstorage.data( ), codeunitstorage.size( ) ) )
  66. 	}
  67.  
  68. 	iterator begin () {
  69. 		return iterator( codeunitstorage.begin(), codeunitstorage.end() );
  70. 	}
  71.  
  72. 	iterator end () {
  73. 		return iterator( codeunitstorage.end(), codeunitstorage.end() );
  74. 	}
  75.  
  76. 	const_iterator begin () const {
  77. 		return const_iterator( codeunitstorage.begin(), codeunitstorage.end() );
  78. 	}
  79.  
  80. 	const_iterator end () const {
  81. 		return const_iterator( codeunitstorage.end(), codeunitstorage.end() );
  82. 	}
  83.  
  84. 	const TChar* Data () const {
  85. 		return codeunitstorage.data();
  86. 	}
  87.  
  88. 	const TStorage& Storage () const {
  89. 		return codeunitstorage;
  90. 	}
  91.  
  92. 	TStorage&& MoveStorage () {
  93. 		return std::move( codeunitstorage );
  94. 	}
  95. };
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https://ideone.com/XRZEBO
language:
C++14 (gcc 8.3)
created:
13 years ago
visibility:
secret

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