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// $Id$
// File: Sig_List.cpp
// Author: Phil Mesnier
#include "Sig_List.h"
ACE_RCSID(src, Sig_List, "$Id$")
//-----------------------------------------------------------------------------
Sig_List::Sig_List (int cap)
: size_(0),
capacity_(cap),
index_(0),
has_nulls_(0),
modified_(0),
array_(0)
{
array_ = new Signature*[capacity_];
}
Sig_List::~Sig_List ()
{
for (int i = 0; i < size_; i++)
if (array_[i]) array_[i]->release();
delete [] array_;
}
void
Sig_List::add (const ACE_CString &s)
{
if (this->index_of (s) != -1)
return;
modified_ = 1;
if (has_nulls_)
for (int i = 0; i < size_; i++)
if (array_[i] == 0) {
array_[i] = new Signature (s);
has_nulls_ --;
return;
}
if (size_ == capacity_) {
int ncap = capacity_ * 2;
Signature ** narray = new Signature *[ncap];
ACE_OS::memcpy (narray,array_,capacity_ * sizeof(Signature*));
delete [] array_;
array_ = narray;
capacity_ = ncap;
}
array_[size_++] = new Signature(s);
}
void
Sig_List::add (const Sig_List &other)
{
if (capacity_ < size_ + other.capacity_) {
int ncap = size_ + other.capacity_ + 50;
Signature ** narray = new Signature *[ncap];
ACE_OS::memcpy (narray,array_,capacity_ * sizeof(Signature*));
delete [] array_;
array_ = narray;
capacity_ = ncap;
}
modified_ = 1;
for (int i = 0; i < other.size_; i++)
if (other.array_[i] != 0 &&
this->index_of (other.array_[i]->name()) == -1)
{
if (!has_nulls_)
array_[size_++] = other.array_[i]->dup();
else
for (int i = 0; i < size_; i++)
if (array_[i] == 0)
{
array_[i] = other.array_[i]->dup();
has_nulls_ --;
break;
}
}
}
void
Sig_List::remove (const Signature &s)
{
for (int i = 0; i < size_; i++)
if (array_[i] && array_[i]->name() == s.name()) {
array_[i]->release();
array_[i] = 0;
modified_ = 1;
if (i == size_ - 1)
size_ --;
else
has_nulls_ ++;
break;
}
}
void
Sig_List::remove_current ()
{
array_[index_]->release();
array_[index_] = 0;
modified_ = 1;
if (index_ == size_ - 1)
size_--;
else
has_nulls_++;
}
int
Sig_List::index_of (const Signature *s)
{
for (int i = 0; i < size_; i++)
if (array_[i] && array_[i]->name() == s->name()) {
array_[i]->used();
return i;
}
return -1;
}
int
Sig_List::index_of (const ACE_CString &s)
{
for (int i = 0; i < size_; i++)
if (array_[i] && array_[i]->name() == s) {
return i;
}
return -1;
}
const Signature *
Sig_List::first()
{
for (index_ = 0; index_ < size_; index_++)
if (array_[index_] != 0)
return array_[index_];
return 0;
}
const Signature *
Sig_List::next()
{
for (++index_; index_ < size_; index_++)
if (array_[index_] != 0)
return array_[index_];
return 0;
}
int
Sig_List::hasmore ()
{
return index_ < size_;
}
int
Sig_List::size()
{
return size_;
}
int
Sig_List::modified()
{
int rtn = modified_;
modified_ = 0;
int insert = 0;
if (has_nulls_) {
for (int i = 0; i < size_; i++)
if (array_[i] != 0) {
if (i != insert) {
array_[insert] = array_[i];
array_[i] = 0;
}
insert++;
}
size_ = insert+1;
has_nulls_ = 0;
}
return rtn;
}
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