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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef _MORKNODEMAP_
#define _MORKNODEMAP_ 1
#ifndef _MORK_
# include "mork.h"
#endif
#ifndef _MORKNODE_
# include "morkNode.h"
#endif
#ifndef _MORKMAP_
# include "morkMap.h"
#endif
#ifndef _MORKINTMAP_
# include "morkIntMap.h"
#endif
// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
#define morkDerived_kNodeMap /*i*/ 0x6E4D /* ascii 'nM' */
#define morkNodeMap_kStartSlotCount 512
/*| morkNodeMap: maps mork_token -> morkNode
|*/
class morkNodeMap : public morkIntMap { // for mapping tokens to nodes
// { ===== begin morkNode interface =====
public: // morkNode virtual methods
virtual void CloseMorkNode(
morkEnv* ev) override; // CloseNodeMap() only if open
virtual ~morkNodeMap(); // assert that CloseNodeMap() executed earlier
public: // morkMap construction & destruction
morkNodeMap(morkEnv* ev, const morkUsage& inUsage, nsIMdbHeap* ioHeap,
nsIMdbHeap* ioSlotHeap);
void CloseNodeMap(morkEnv* ev); // called by CloseMorkNode();
public: // dynamic type identification
mork_bool IsNodeMap() const {
return IsNode() && mNode_Derived == morkDerived_kNodeMap;
}
// } ===== end morkNode methods =====
// { ===== begin morkMap poly interface =====
// use the Equal() and Hash() for mork_u4 inherited from morkIntMap
// } ===== end morkMap poly interface =====
protected: // we want all subclasses to provide typesafe wrappers:
mork_bool AddNode(morkEnv* ev, mork_token inToken, morkNode* ioNode);
// the AddNode() boolean return equals ev->Good().
mork_bool CutNode(morkEnv* ev, mork_token inToken);
// The CutNode() boolean return indicates whether removal happened.
morkNode* GetNode(morkEnv* ev, mork_token inToken);
// Note the returned node does NOT have an increase in refcount for this.
mork_num CutAllNodes(morkEnv* ev);
// CutAllNodes() releases all the reference node values.
};
class morkNodeMapIter : public morkMapIter { // typesafe wrapper class
public:
morkNodeMapIter(morkEnv* ev, morkNodeMap* ioMap) : morkMapIter(ev, ioMap) {}
morkNodeMapIter() : morkMapIter() {}
void InitNodeMapIter(morkEnv* ev, morkNodeMap* ioMap) {
this->InitMapIter(ev, ioMap);
}
mork_change* FirstNode(morkEnv* ev, mork_token* outToken,
morkNode** outNode) {
return this->First(ev, outToken, outNode);
}
mork_change* NextNode(morkEnv* ev, mork_token* outToken, morkNode** outNode) {
return this->Next(ev, outToken, outNode);
}
mork_change* HereNode(morkEnv* ev, mork_token* outToken, morkNode** outNode) {
return this->Here(ev, outToken, outNode);
}
mork_change* CutHereNode(morkEnv* ev, mork_token* outToken,
morkNode** outNode) {
return this->CutHere(ev, outToken, outNode);
}
};
// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
#endif /* _MORKNODEMAP_ */
|
