diff options
Diffstat (limited to 'src/stable/atom.h')
| -rw-r--r-- | src/stable/atom.h | 254 |
1 files changed, 127 insertions, 127 deletions
diff --git a/src/stable/atom.h b/src/stable/atom.h index 105c29a..9679ab6 100644 --- a/src/stable/atom.h +++ b/src/stable/atom.h | |||
| @@ -15,133 +15,133 @@ | |||
| 15 | 15 | ||
| 16 | namespace Bu | 16 | namespace Bu |
| 17 | { | 17 | { |
| 18 | /** | 18 | /** |
| 19 | * | 19 | * |
| 20 | *@ingroup Containers | 20 | *@ingroup Containers |
| 21 | */ | 21 | */ |
| 22 | template <typename t, typename talloc=std::allocator<t> > | 22 | template <typename t, typename talloc=std::allocator<t> > |
| 23 | class Atom | 23 | class Atom |
| 24 | { | 24 | { |
| 25 | private: | 25 | private: |
| 26 | typedef struct Atom<t, talloc> MyType; | 26 | typedef struct Atom<t, talloc> MyType; |
| 27 | 27 | ||
| 28 | public: | 28 | public: |
| 29 | Atom() : | 29 | Atom() : |
| 30 | pData( NULL ) | 30 | pData( NULL ) |
| 31 | { | 31 | { |
| 32 | } | 32 | } |
| 33 | 33 | ||
| 34 | Atom( const MyType &oth ) : | 34 | Atom( const MyType &oth ) : |
| 35 | pData( NULL ) | 35 | pData( NULL ) |
| 36 | { | 36 | { |
| 37 | if( oth.pData ) | 37 | if( oth.pData ) |
| 38 | set( *oth.pData ); | 38 | set( *oth.pData ); |
| 39 | } | 39 | } |
| 40 | 40 | ||
| 41 | Atom( const t &oth ) : | 41 | Atom( const t &oth ) : |
| 42 | pData( NULL ) | 42 | pData( NULL ) |
| 43 | { | 43 | { |
| 44 | set( oth ); | 44 | set( oth ); |
| 45 | } | 45 | } |
| 46 | 46 | ||
| 47 | virtual ~Atom() | 47 | virtual ~Atom() |
| 48 | { | 48 | { |
| 49 | clear(); | 49 | clear(); |
| 50 | } | 50 | } |
| 51 | 51 | ||
| 52 | bool has() const | 52 | bool has() const |
| 53 | { | 53 | { |
| 54 | return (pData != NULL); | 54 | return (pData != NULL); |
| 55 | } | 55 | } |
| 56 | 56 | ||
| 57 | void set( const t &val ) | 57 | void set( const t &val ) |
| 58 | { | 58 | { |
| 59 | clear(); | 59 | clear(); |
| 60 | pData = ta.allocate( 1 ); | 60 | pData = ta.allocate( 1 ); |
| 61 | ta.construct( pData, val ); | 61 | ta.construct( pData, val ); |
| 62 | } | 62 | } |
| 63 | 63 | ||
| 64 | t &get() | 64 | t &get() |
| 65 | { | 65 | { |
| 66 | if( !pData ) | 66 | if( !pData ) |
| 67 | throw Bu::ExceptionBase("Not set"); | 67 | throw Bu::ExceptionBase("Not set"); |
| 68 | return *pData; | 68 | return *pData; |
| 69 | } | 69 | } |
| 70 | 70 | ||
| 71 | const t &get() const | 71 | const t &get() const |
| 72 | { | 72 | { |
| 73 | if( !pData ) | 73 | if( !pData ) |
| 74 | throw Bu::ExceptionBase("Not set"); | 74 | throw Bu::ExceptionBase("Not set"); |
| 75 | return *pData; | 75 | return *pData; |
| 76 | } | 76 | } |
| 77 | 77 | ||
| 78 | void clear() | 78 | void clear() |
| 79 | { | 79 | { |
| 80 | if( pData ) | 80 | if( pData ) |
| 81 | { | 81 | { |
| 82 | ta.destroy( pData ); | 82 | ta.destroy( pData ); |
| 83 | ta.deallocate( pData, 1 ); | 83 | ta.deallocate( pData, 1 ); |
| 84 | pData = NULL; | 84 | pData = NULL; |
| 85 | } | 85 | } |
| 86 | } | 86 | } |
| 87 | 87 | ||
| 88 | operator const t &() const | 88 | operator const t &() const |
| 89 | { | 89 | { |
| 90 | if( !pData ) | 90 | if( !pData ) |
| 91 | throw Bu::ExceptionBase("Not set"); | 91 | throw Bu::ExceptionBase("Not set"); |
| 92 | return *pData; | 92 | return *pData; |
| 93 | } | 93 | } |
| 94 | 94 | ||
| 95 | operator t &() | 95 | operator t &() |
| 96 | { | 96 | { |
| 97 | if( !pData ) | 97 | if( !pData ) |
| 98 | throw Bu::ExceptionBase("Not set"); | 98 | throw Bu::ExceptionBase("Not set"); |
| 99 | return *pData; | 99 | return *pData; |
| 100 | } | 100 | } |
| 101 | 101 | ||
| 102 | MyType &operator =( const t &oth ) | 102 | MyType &operator =( const t &oth ) |
| 103 | { | 103 | { |
| 104 | set( oth ); | 104 | set( oth ); |
| 105 | 105 | ||
| 106 | return *this; | 106 | return *this; |
| 107 | } | 107 | } |
| 108 | 108 | ||
| 109 | MyType &operator =( const MyType &oth ) | 109 | MyType &operator =( const MyType &oth ) |
| 110 | { | 110 | { |
| 111 | if( oth.pData ) | 111 | if( oth.pData ) |
| 112 | set( *oth.pData ); | 112 | set( *oth.pData ); |
| 113 | 113 | ||
| 114 | return *this; | 114 | return *this; |
| 115 | } | 115 | } |
| 116 | 116 | ||
| 117 | bool operator ==( const MyType &oth ) | 117 | bool operator ==( const MyType &oth ) |
| 118 | { | 118 | { |
| 119 | return (*pData) == (*oth.pData); | 119 | return (*pData) == (*oth.pData); |
| 120 | } | 120 | } |
| 121 | 121 | ||
| 122 | bool operator ==( const t &oth ) | 122 | bool operator ==( const t &oth ) |
| 123 | { | 123 | { |
| 124 | return (*pData) == oth; | 124 | return (*pData) == oth; |
| 125 | } | 125 | } |
| 126 | 126 | ||
| 127 | t *operator ->() | 127 | t *operator ->() |
| 128 | { | 128 | { |
| 129 | if( !pData ) | 129 | if( !pData ) |
| 130 | throw Bu::ExceptionBase("Not set"); | 130 | throw Bu::ExceptionBase("Not set"); |
| 131 | return pData; | 131 | return pData; |
| 132 | } | 132 | } |
| 133 | 133 | ||
| 134 | t &operator *() | 134 | t &operator *() |
| 135 | { | 135 | { |
| 136 | if( !pData ) | 136 | if( !pData ) |
| 137 | throw Bu::ExceptionBase("Not set"); | 137 | throw Bu::ExceptionBase("Not set"); |
| 138 | return *pData; | 138 | return *pData; |
| 139 | } | 139 | } |
| 140 | 140 | ||
| 141 | private: | 141 | private: |
| 142 | t *pData; | 142 | t *pData; |
| 143 | talloc ta; | 143 | talloc ta; |
| 144 | }; | 144 | }; |
| 145 | } | 145 | } |
| 146 | 146 | ||
| 147 | #endif | 147 | #endif |
