gecko-dev/dom/tools/IdlEnum.cpp

97 lines
2.3 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "IdlEnum.h"
#include "nsVoidArray.h"
#include "IdlVariable.h"
#include <ostream.h>
ostream& operator<<(ostream &s, IdlEnum &aEnum)
{
s << "enum { \n";
long count = aEnum.EnumeratorCount();
if (count) {
int i;
for (i = 0; i < count - 1; i++) {
IdlVariable *enumerator = aEnum.GetEnumeratorAt(i);
s << " " << enumerator->GetName();
if (TYPE_INT == enumerator->GetType()) {
s << " = " << enumerator->GetLongValue();
}
s << ",\n";
}
IdlVariable *enumerator = aEnum.GetEnumeratorAt(i);
s << " " << enumerator->GetName();
if (TYPE_INT == enumerator->GetType()) {
s << " = " << enumerator->GetLongValue();
}
s << "\n";
}
return s << "}; \n";
}
IdlEnum::IdlEnum()
{
mEnumerators = (nsVoidArray*)0;
}
IdlEnum::~IdlEnum()
{
if (mEnumerators) {
for (int i = 0; i < mEnumerators->Count(); i++) {
IdlVariable *varObj = (IdlVariable*)mEnumerators->ElementAt(i);
delete varObj;
}
}
}
void IdlEnum::AddEnumerator(IdlVariable *aEnumerator)
{
if (aEnumerator) {
if (!mEnumerators) {
mEnumerators = new nsVoidArray();
}
mEnumerators->AppendElement((void*)aEnumerator);
}
}
long IdlEnum::EnumeratorCount()
{
if (mEnumerators) {
return mEnumerators->Count();
}
return 0;
}
IdlVariable* IdlEnum::GetEnumeratorAt(long aIndex)
{
IdlVariable *varObj = (IdlVariable*)0;
if (mEnumerators) {
varObj = (IdlVariable*)mEnumerators->ElementAt(aIndex);
}
return varObj;
}