typedef unsigned short PRUint16; typedef PRUint16 PRUnichar; template struct nsCharTraits { }; class nsAString_internal { public: typedef PRUnichar char_type; }; class nsString : public nsAString_internal { public: typedef nsString self_type; nsString( const self_type& str ); }; class nsDependentString : public nsString { public: explicit nsDependentString( const char_type* data ); }; typedef struct sqlite3_stmt sqlite3_stmt; const void *sqlite3_column_text16(sqlite3_stmt*, int iCol); class nsIVariant { }; template struct variant_storage_traits { typedef DataType ConstructorType; typedef DataType StorageType; static inline StorageType storage_conversion(ConstructorType aData) { return aData; } }; template class Variant : public nsIVariant { public: Variant(typename variant_storage_traits::ConstructorType aData) : mData(variant_storage_traits::storage_conversion(aData)) {} typename variant_storage_traits::StorageType mData; }; typedef Variant TextVariant; class Row { void initialize(sqlite3_stmt *aStatement); }; void Row::initialize(sqlite3_stmt *aStatement) { nsDependentString str(static_cast(::sqlite3_column_text16(aStatement, 0))); new TextVariant(str); }