db/mork/src/morkYarn.cpp

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  37
  38 #ifndef _MDB_
  39 #include "mdb.h"
  40 #endif
  41
  42 #ifndef _MORK_
  43 #include "mork.h"
  44 #endif
  45
  46 #ifndef _MORKNODE_
  47 #include "morkNode.h"
  48 #endif
  49
  50 #ifndef _MORKENV_
  51 #include "morkEnv.h"
  52 #endif
  53
  54 #ifndef _MORKYARN_
  55 #include "morkYarn.h"
  56 #endif
  57
  58 //3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
  59
  60 // ````` ````` ````` ````` `````
  61 // { ===== begin morkNode interface =====
  62
  63 /*public virtual*/ void
  64 morkYarn::CloseMorkNode(morkEnv* ev) /*i*/ // CloseYarn() only if open
  65 {
  66   if ( this->IsOpenNode() )
  67   {
  68     this->MarkClosing();
  69     this->CloseYarn(ev);
  70     this->MarkShut();
  71   }
  72 }
  73
  74 /*public virtual*/
  75 morkYarn::~morkYarn() /*i*/ // assert CloseYarn() executed earlier
  76 {
  77   MORK_ASSERT(mYarn_Body.mYarn_Buf==0);
  78 }
  79
  80 /*public non-poly*/
  81 morkYarn::morkYarn(morkEnv* ev, /*i*/
  82   const morkUsage& inUsage, nsIMdbHeap* ioHeap)
  83   : morkNode(ev, inUsage, ioHeap)
  84 {
  85   if ( ev->Good() )
  86     mNode_Derived = morkDerived_kYarn;
  87 }
  88
  89 /*public non-poly*/ void
  90 morkYarn::CloseYarn(morkEnv* ev) /*i*/ // called by CloseMorkNode();
  91 {
  92   if ( this )
  93   {
  94     if ( this->IsNode() )
  95       this->MarkShut();
  96     else
  97       this->NonNodeError(ev);
  98   }
  99   else
 100     ev->NilPointerError();
 101 }
 102
 103 // } ===== end morkNode methods =====
 104 // ````` ````` ````` ````` `````
 105
 106 /*static*/ void
 107 morkYarn::NonYarnTypeError(morkEnv* ev)
 108 {
 109   ev->NewError("non morkYarn");
 110 }
 111
 112 //3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789