idbase.cc

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/*--------------------------------------------------------------------
 *
 * (C) Copyright Koninklijke Philips Electronics NV 2006. 
 * All rights reserved. This software is licensed under the terms of
 * version 2.1 of the GNU Lesser General Public License as published 
 * by the Free Software Foundation. For licensing and warranty
 * information, see the file COPYING in the main directory.
 *
 *------------------------------------------------------------------*/

#include "idbase.h"

#include <stdlib.h>
#include <string.h>
#include "strdup.h"

#include <iostream>

IdBase::IdBase(const char* n, IdBase* p)
{
  nm = strDup(n);
  pa = p;
}

IdBase::IdBase(const IdBase& i)
{
  nm = strDup(i.nm);
  pa = i.pa;
}

IdBase::~IdBase()
{
  free(nm);
}

IdBase& IdBase::operator=(const IdBase& i)
{
  if (this != &i)
  {
    free(nm);
    nm = strDup(i.nm);
    pa = i.pa;
  }
  return *this;
}

IdBase& IdBase::operator+(char c)
{
  char* n = (char*)malloc(strlen(this->nm) + 2);
  strcpy(n, this->nm);
  strncat(n, &c,1);
  free(this->nm);
  this->nm = n;

  return *this;
}

IdBase& IdBase::operator+(const char* str)
{
  char* n = (char*)malloc(strlen(this->nm) + strlen(str) + 1);
  strcpy(n, this->nm);
  strcat(n, str);
  free(this->nm);
  this->nm = n;

  return *this;
}

IdBase* IdBase::parent() const
{
  return pa;
}

const char* IdBase::name() const
{
  return nm;
}

const char* IdBase::fullName(char* buf) const
{ 
  static char static_buf[1024];
  if (!buf)
    buf = static_buf;
  IdBase* p = parent();
  if (p) 
  {
    p->fullName(buf);
    strcat(buf, ".");
  } 
  else
    buf[0] = '\0';
  strcat(buf, name());
  return buf;
}

IdBase::operator const char*() const
{
  return fullName();
}

IdBase IdBase::id(const char* n) 
{
  return IdBase(n, this);
}

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