Files
harbour-core/harbour/source/rtl/tclass.prg
Antonio Linares 9d457f6e48 Initial revision
1999-05-04 22:24:43 +00:00

158 lines
4.1 KiB
Plaintext

// Harbour Class TClass to build classes
#define MET_METHOD 0
#define MET_DATA 1
#define MET_CLASSDATA 2
#define MET_INLINE 3
#define MET_VIRTUAL 4
//----------------------------------------------------------------------------//
function TClass()
static hClass := 0
if hClass == 0
hClass = ClassCreate( "TCLASS", 7 )
ClassAdd( hClass, "New", @New(), MET_METHOD )
ClassAdd( hClass, "Create", @Create(), MET_METHOD )
ClassAdd( hClass, "AddData", @AddData(), MET_METHOD )
ClassAdd( hClass, "AddClassData", @AddClassData(), MET_METHOD )
ClassAdd( hClass, "AddInline", @AddInline(), MET_METHOD )
ClassAdd( hClass, "AddMethod", @AddMethod(), MET_METHOD )
ClassAdd( hClass, "AddVirtual", @AddVirtual(), MET_METHOD )
ClassAdd( hClass, "Instance", @Instance(), MET_METHOD )
ClassAdd( hClass, "hClass", 1, MET_DATA )
ClassAdd( hClass, "_hClass", 1, MET_DATA )
ClassAdd( hClass, "cName", 2, MET_DATA )
ClassAdd( hClass, "_cName", 2, MET_DATA )
ClassAdd( hClass, "aDatas", 3, MET_DATA )
ClassAdd( hClass, "_aDatas", 3, MET_DATA )
ClassAdd( hClass, "aMethods", 4, MET_DATA )
ClassAdd( hClass, "_aMethods", 4, MET_DATA )
ClassAdd( hClass, "aClsDatas", 5, MET_DATA )
ClassAdd( hClass, "_aClsDatas", 5, MET_DATA )
ClassAdd( hClass, "aInlines", 6, MET_DATA )
ClassAdd( hClass, "_aInlines", 6, MET_DATA )
ClassAdd( hClass, "aVirtuals", 7, MET_DATA )
ClassAdd( hClass, "_aVirtuals", 7, MET_DATA )
endif
return ClassInstance( hClass )
//----------------------------------------------------------------------------//
static function New( cClassName )
local Self := QSelf()
::cName = cClassName
::aDatas = {}
::aMethods = {}
::aClsDatas = {}
::aInlines = {}
::aVirtuals = {}
return Self
//----------------------------------------------------------------------------//
static function Create()
local Self := QSelf()
local n, nLen := Len( ::aDatas )
local hClass := ClassCreate( ::cName, nLen )
::hClass = hClass
for n = 1 to nLen
ClassAdd( hClass, ::aDatas[ n ], n, MET_DATA )
ClassAdd( hClass, "_" + ::aDatas[ n ], n, MET_DATA )
next
nLen = Len( ::aMethods )
for n = 1 to nLen
ClassAdd( hClass, ::aMethods[ n ][ 1 ], ::aMethods[ n ][ 2 ], MET_METHOD )
next
nLen = Len( ::aClsDatas )
for n = 1 to nLen
ClassAdd( hClass, ::aClsDatas[ n ], n, MET_CLASSDATA )
ClassAdd( hClass, "_" + ::aClsDatas[ n ], n, MET_CLASSDATA )
next
nLen = Len( ::aInlines )
for n = 1 to nLen
ClassAdd( hClass, ::aInlines[ n ][ 1 ], ::aInlines[ n ][ 2 ],;
MET_INLINE )
next
nLen = Len( ::aVirtuals )
for n = 1 to nLen
ClassAdd( hClass, ::aVirtuals[ n ], n, MET_VIRTUAL )
next
return nil
//----------------------------------------------------------------------------//
static function Instance()
local Self := QSelf()
return ClassInstance( ::hClass )
//----------------------------------------------------------------------------//
static function AddData( cData )
local Self := QSelf()
AAdd( ::aDatas, cData )
return nil
//----------------------------------------------------------------------------//
static function AddClassData( cData )
local Self := QSelf()
AAdd( ::aClsDatas, cData )
return nil
//----------------------------------------------------------------------------//
static function AddInline( cMethod, bCode )
local Self := QSelf()
AAdd( ::aInlines, { cMethod, bCode } )
return nil
//----------------------------------------------------------------------------//
static function AddMethod( cMethod, nFuncPtr )
local Self := QSelf()
AAdd( ::aMethods, { cMethod, nFuncPtr } )
return nil
//----------------------------------------------------------------------------//
static function AddVirtual( cMethod )
local Self := QSelf()
AAdd( ::aVirtuals, cMethod )
return nil
//----------------------------------------------------------------------------//