// utl_identifier.cpp,v 1.24 2006/02/09 16:44:15 parsons Exp

/*

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*/

#include "utl_identifier.h"
#include "global_extern.h"
#include "utl_err.h"
#include "utl_string.h"

// FUZZ: disable check_for_streams_include
#include "ace/streams.h"

ACE_RCSID (util,
           utl_identifier,
           "utl_identifier.cpp,v 1.24 2006/02/09 16:44:15 parsons Exp")

Identifier::Identifier (void)
  : pv_string (0),
    escaped_ (0)
{
}

Identifier::Identifier (const char *s)
{
  bool shift = 0;
  this->escaped_ = 0;

  if (*s == '_')
    {
      // Only one leading underscore is allowed.
      if (s[1] == '_')
        {
          idl_global->err ()->error0 (UTL_Error::EIDL_UNDERSCORE);
        }

      shift = 1;
      this->escaped_ = 1;

      ACE_CString str (s,
                       0,
                       0);

      if (str.find ("_cxx_") == 0
          || str.find ("_tc_") == 0
          || str.find ("_tao_") == 0)
        {
          shift = 0;
        }
    }

  if (shift)
    {
      this->pv_string = ACE::strnew (s + 1);
    }
  else
    {
      this->pv_string = ACE::strnew (s);
    }
}

Identifier::~Identifier (void)
{
  if (this->pv_string != 0)
    {
      ACE::strdelete (this->pv_string);
      this->pv_string = 0;
    }
}

// Operations.

char *
Identifier::get_string (void)
{
  return this->pv_string;
}

void
Identifier::replace_string (const char * s)
{
  if (this->pv_string != 0)
    {
      delete [] this->pv_string;
    }

  this->pv_string = ACE::strnew (s);
}

// Compare two Identifier *
bool
Identifier::compare (Identifier *o)
{
  if (o == 0)
    {
      return false;
    };

  if (this->pv_string == 0 || o->get_string () == 0)
    {
      return false;
    }

  if (this->escaped_ ^ o->escaped_)
    {
      return false;
    }

  return (ACE_OS::strcmp (this->pv_string, o->get_string ()) == 0);
}

// Report the appropriate error if the two identifiers differ only in case.
bool
Identifier::case_compare (Identifier *o)
{
  UTL_String member (this->pv_string);
  UTL_String other (o->get_string ());

  bool result = member.compare (&other);

  member.destroy ();
  other.destroy ();

  return result;
}

// Report no error if the two identifiers differ only in case.
bool
Identifier::case_compare_quiet (Identifier *o)
{
  UTL_String member (this->pv_string);
  UTL_String other (o->pv_string);

  bool result = member.compare_quiet (&other);

  member.destroy ();
  other.destroy ();

  return result;
}

Identifier *
Identifier::copy (void)
{
  Identifier *retval = 0;
  ACE_NEW_RETURN (retval,
                  Identifier (this->pv_string),
                  0);

  retval->escaped_ = this->escaped_;

  return retval;
}

bool
Identifier::escaped (void) const
{
  return this->escaped_;
}

// Dumping.
void
Identifier::dump (ACE_OSTREAM_TYPE &o)
{
  if (this->pv_string == 0)
    {
      return;
    }

  o << this->pv_string;
}

void
Identifier::destroy (void)
{
}
