1 typedef unsigned short PRUint16;
2 typedef PRUint16 PRUnichar;
3 template <class CharT> struct nsCharTraits {
4 };
5 class nsAString_internal   {
6 public:
7     typedef PRUnichar char_type;
8 };
9 class nsString : public nsAString_internal   {
10 public:
11     typedef nsString self_type;
12     nsString( const self_type& str );
13 };
14 class nsDependentString : public nsString   {
15 public:
16     explicit nsDependentString( const char_type* data );
17 };
18 typedef struct sqlite3_stmt sqlite3_stmt;
19 const void *sqlite3_column_text16(sqlite3_stmt*, int iCol);
20 class nsIVariant { };
21 template <typename DataType> struct variant_storage_traits {
22     typedef DataType ConstructorType;
23     typedef DataType StorageType;
storage_conversionvariant_storage_traits24     static inline StorageType storage_conversion(ConstructorType aData) {
25         return aData;
26     }
27 };
28 template <typename DataType> class Variant : public nsIVariant {
29 public:
Variant(typename variant_storage_traits<DataType>::ConstructorType aData)30     Variant(typename variant_storage_traits<DataType>::ConstructorType aData)
31         : mData(variant_storage_traits<DataType>::storage_conversion(aData)) {}
32     typename variant_storage_traits<DataType>::StorageType mData;
33 };
34 typedef Variant<nsString> TextVariant;
35 class Row {
36     void initialize(sqlite3_stmt *aStatement);
37 };
initialize(sqlite3_stmt * aStatement)38 void Row::initialize(sqlite3_stmt *aStatement)
39 {
40   nsDependentString str(static_cast<const PRUnichar
41 *>(::sqlite3_column_text16(aStatement, 0)));
42   new TextVariant(str);
43 }
44 
45