utl_global.cpp

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// utl_global.cpp,v 1.103 2004/01/07 23:18:10 bala Exp

/*

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*/

#include "idl_global.h"
#include "global_extern.h"
#include "ast_root.h"
#include "ast_generator.h"
#include "utl_identifier.h"
#include "utl_indenter.h"
#include "utl_err.h"
#include "utl_string.h"
#include "ace/OS_NS_stdio.h"

ACE_RCSID (util,
           utl_global,
           "utl_global.cpp,v 1.103 2004/01/07 23:18:10 bala Exp")

// Define an increment for the size of the array used to store names of
// included files.
#undef INCREMENT
#define INCREMENT 64

static long seen_once[INCREMENT] = {0};

IDL_GlobalData::dsf::dsf (void)
  : interface_seen_ (0),
    valuetype_seen_ (0),
    abstract_iface_seen_ (0),
    local_iface_seen_ (0),
    non_local_iface_seen_ (0),
    fwd_iface_seen_ (0),
    fwd_valuetype_seen_ (0),
    basic_type_seen_ (0),
    ambiguous_type_seen_ (0),
    enum_seen_ (0),
    string_seen_ (0),
    array_seen_ (0),
    aggregate_seen_ (0),
    union_seen_ (0),
    exception_seen_ (0),
    operation_seen_ (0),
    non_local_op_seen_ (0),
    typecode_seen_ (0),
    any_seen_ (0),
    parametermode_seen_ (0),
    base_object_seen_ (0),
    valuefactory_seen_ (0),

    seq_seen_ (0),
    iface_seq_seen_ (0),
    vt_seq_seen_ (0),
    array_seq_seen_ (0),
    pseudo_seq_seen_ (0),
    string_seq_seen_ (0),
    wstring_seq_seen_ (0),
    octet_seq_seen_ (0),

    basic_arg_seen_ (0),
    bd_string_arg_seen_ (0),
    fixed_array_arg_seen_ (0),
    fixed_size_arg_seen_ (0),
    object_arg_seen_ (0),
    special_basic_arg_seen_ (0),
    ub_string_arg_seen_ (0),
    var_array_arg_seen_ (0),
    var_size_arg_seen_ (0)
{}

IDL_GlobalData::IDL_GlobalData (void)
  : decls_seen_info_ (0),
    pd_root (0),
    pd_gen (0),
    pd_err (0),
    pd_err_count (0),
    pd_lineno (0),
    pd_filename (0),
    pd_main_filename (0),
    pd_real_filename (0),
    pd_stripped_filename (0),
    pd_import (I_FALSE),
    pd_in_main_file (I_FALSE),
    pd_prog_name (0),
    pd_cpp_location (0),
    pd_compile_flags (0),
    pd_be (0),
    pd_local_escapes (0),
    pd_indent (0),
    pd_read_from_stdin (I_FALSE),
    pd_include_file_names (0),
    pd_n_include_file_names (0),
    pd_n_alloced_file_names (0),
    included_idl_files_ (0),
    n_included_idl_files_ (0),
    n_allocated_idl_files_ (0),
    pd_parse_state (PS_NoState),
    pd_idl_src_file (0),
    gperf_path_ (0),
    temp_dir_ (0),
    ident_string_ (0),
    obv_support_ (I_TRUE),
    case_diff_error_ (I_TRUE),
    nest_orb_ (I_FALSE),
    idl_flags_ (""),
    preserve_cpp_keywords_ (I_TRUE)
{
  // Path for the perfect hash generator(gperf) program.
  // Default is $ACE_ROOT/bin/gperf unless ACE_GPERF is defined.
  // Use ACE_GPERF if $ACE_ROOT hasn't been set or won't be set
  // in the environment.
  // Form the absolute pathname.
  char* ace_root = ACE_OS::getenv ("ACE_ROOT");
  if (ace_root == 0)
    // This may not cause any problem if -g option is used to specify
    // the correct path for the  gperf program. Let us ignore this
    // error here. It will be caught when we check the existence of
    // the perfect hasher and at that time, we can switch over to some
    // other scheme.
    {
#if defined (ACE_GPERF)
      // The actual gperf program must be included in the definition of
      // ACE_GPERF, not just the directory in which it is located.
      const char ace_gperf[] = ACE_GPERF;
      ACE_NEW (this->gperf_path_,
               char [ACE_OS::strlen (ace_gperf) + 1]);
      ACE_OS::sprintf (this->gperf_path_,
                       "%s",
                       ace_gperf);
#else
      this->gperf_path_ = 0;
#endif
    }
  else
    {
#if defined (ACE_GPERF)
      const char ace_gperf[] = ACE_GPERF;
      ACE_NEW (this->gperf_path_,
               char [ACE_OS::strlen (ace_root)
                     + ACE_OS::strlen (ace_gperf)
                     + 1]);
#  if defined (ACE_WIN32)
      ACE_OS::sprintf (this->gperf_path_,
                       "%s\\bin\\%s",
                       ace_root,
                       ace_gperf);
#  else /* Not ACE_WIN32 */
      ACE_OS::sprintf (this->gperf_path_,
                       "%s/bin/%s",
                       ace_root,
                       ace_gperf);
#  endif /* ACE_WIN32 */
#else /* Not ACE_GPERF */
      // Set it to the default value.
      ACE_NEW (this->gperf_path_,
               char [ACE_OS::strlen (ace_root)
                     + ACE_OS::strlen ("/bin/gperf")
                     + 1]);
#  if defined (ACE_WIN32)
      ACE_OS::sprintf (this->gperf_path_,
                       "%s\\bin\\gperf",
                       ace_root);
#  else /* Not ACE_WIN32 */
      ACE_OS::sprintf (this->gperf_path_,
                       "%s/bin/gperf",
                       ace_root);
#  endif /* ACE_WIN32 */
#endif /* ACE_GPERF */
    }

  // Initialize the decls seen info masks

  const ACE_UINT64 cursor = 1U;

  ACE_SET_BITS (this->decls_seen_masks.interface_seen_,         cursor);
  ACE_SET_BITS (this->decls_seen_masks.valuetype_seen_,         cursor << 1);
  ACE_SET_BITS (this->decls_seen_masks.abstract_iface_seen_,    cursor << 2);
  ACE_SET_BITS (this->decls_seen_masks.local_iface_seen_,       cursor << 3);
  ACE_SET_BITS (this->decls_seen_masks.non_local_iface_seen_,   cursor << 4);
  ACE_SET_BITS (this->decls_seen_masks.fwd_iface_seen_,         cursor << 5);
  ACE_SET_BITS (this->decls_seen_masks.fwd_valuetype_seen_,     cursor << 6);
  ACE_SET_BITS (this->decls_seen_masks.basic_type_seen_,        cursor << 7);
  ACE_SET_BITS (this->decls_seen_masks.ambiguous_type_seen_,    cursor << 8);
  ACE_SET_BITS (this->decls_seen_masks.enum_seen_,              cursor << 9);
  ACE_SET_BITS (this->decls_seen_masks.string_seen_,            cursor << 10);
  ACE_SET_BITS (this->decls_seen_masks.array_seen_,             cursor << 11);
  ACE_SET_BITS (this->decls_seen_masks.aggregate_seen_,         cursor << 12);
  ACE_SET_BITS (this->decls_seen_masks.union_seen_,             cursor << 13);
  ACE_SET_BITS (this->decls_seen_masks.exception_seen_,         cursor << 14);
  ACE_SET_BITS (this->decls_seen_masks.operation_seen_,         cursor << 15);
  ACE_SET_BITS (this->decls_seen_masks.non_local_op_seen_,      cursor << 16);
  ACE_SET_BITS (this->decls_seen_masks.typecode_seen_,          cursor << 17);
  ACE_SET_BITS (this->decls_seen_masks.any_seen_,               cursor << 18);
  ACE_SET_BITS (this->decls_seen_masks.parametermode_seen_,     cursor << 19);
  ACE_SET_BITS (this->decls_seen_masks.base_object_seen_,       cursor << 20);
  ACE_SET_BITS (this->decls_seen_masks.valuefactory_seen_,      cursor << 21);

  ACE_SET_BITS (this->decls_seen_masks.seq_seen_,               cursor << 22);
  ACE_SET_BITS (this->decls_seen_masks.iface_seq_seen_,         cursor << 23);
  ACE_SET_BITS (this->decls_seen_masks.vt_seq_seen_,            cursor << 24);
  ACE_SET_BITS (this->decls_seen_masks.array_seq_seen_,         cursor << 25);
  ACE_SET_BITS (this->decls_seen_masks.pseudo_seq_seen_,        cursor << 26);
  ACE_SET_BITS (this->decls_seen_masks.string_seq_seen_,        cursor << 27);
  ACE_SET_BITS (this->decls_seen_masks.wstring_seq_seen_,       cursor << 28);
  ACE_SET_BITS (this->decls_seen_masks.octet_seq_seen_,         cursor << 29);

  ACE_SET_BITS (this->decls_seen_masks.basic_arg_seen_,         cursor << 30);
  ACE_SET_BITS (this->decls_seen_masks.bd_string_arg_seen_,     cursor << 31);
  ACE_SET_BITS (this->decls_seen_masks.fixed_array_arg_seen_,   cursor << 32);
  ACE_SET_BITS (this->decls_seen_masks.fixed_size_arg_seen_,    cursor << 33);
  ACE_SET_BITS (this->decls_seen_masks.object_arg_seen_,        cursor << 34);
  ACE_SET_BITS (this->decls_seen_masks.special_basic_arg_seen_, cursor << 35);
  ACE_SET_BITS (this->decls_seen_masks.ub_string_arg_seen_,     cursor << 36);
  ACE_SET_BITS (this->decls_seen_masks.var_array_arg_seen_,     cursor << 37);
  ACE_SET_BITS (this->decls_seen_masks.var_size_arg_seen_,      cursor << 38);
}

IDL_GlobalData::~IDL_GlobalData (void)
{
}

// Get or set scopes stack
UTL_ScopeStack &
IDL_GlobalData::scopes (void)
{
  return this->pd_scopes;
}

// Get or set root of AST
AST_Root *
IDL_GlobalData::root (void)
{
  return this->pd_root;
}

void
IDL_GlobalData::set_root (AST_Root *r)
{
  this->pd_root = r;
}

// Get or set generator object
AST_Generator *
IDL_GlobalData::gen (void)
{
  return this->pd_gen;
}

void
IDL_GlobalData::set_gen (AST_Generator *g)
{
  this->pd_gen = g;
}

// Get or set error object
UTL_Error *
IDL_GlobalData::err (void)
{
  return this->pd_err;
}

void
IDL_GlobalData::set_err (UTL_Error *e)
{
  this->pd_err = e;
}

// Get or set error count
long
IDL_GlobalData::err_count (void)
{
  return this->pd_err_count;
}

void
IDL_GlobalData::set_err_count (long c)
{
  this->pd_err_count = c;
}

// Get or set line number
long
IDL_GlobalData::lineno (void)
{
  return this->pd_lineno;
}

void
IDL_GlobalData::set_lineno (long n)
{
  this->pd_lineno = n;
}

// Get or set file name being read now
UTL_String *
IDL_GlobalData::filename (void)
{
  return this->pd_filename;
}

void
IDL_GlobalData::set_filename (UTL_String *s)
{
  if (this->pd_filename != 0)
    {
      this->pd_filename->destroy ();
      delete this->pd_filename;
      this->pd_filename = 0;
    }

  this->pd_filename = s;
}

// Get or set main file name
UTL_String *
IDL_GlobalData::main_filename (void)
{
  return this->pd_main_filename;
}

void
IDL_GlobalData::set_main_filename (UTL_String *n)
{
  if (this->pd_main_filename != 0)
    {
      this->pd_main_filename->destroy ();
      delete this->pd_main_filename;
      this->pd_main_filename = 0;
    }

  this->pd_main_filename = n;
}

// Get or set real file name
UTL_String *
IDL_GlobalData::real_filename (void)
{
  return this->pd_real_filename;
}

void
IDL_GlobalData::set_real_filename (UTL_String *n)
{
  if (this->pd_real_filename != 0)
    {
      this->pd_real_filename->destroy ();
      delete this->pd_real_filename;
      this->pd_real_filename = 0;
    }

  this->pd_real_filename = n;
}

// Get or set indicator whether import is on
idl_bool
IDL_GlobalData::imported (void)
{
  return this->pd_in_main_file ? I_FALSE : pd_import;
}

idl_bool
IDL_GlobalData::import (void)
{
  return this->pd_import;
}

void
IDL_GlobalData::set_import (idl_bool is_in)
{
  this->pd_import = is_in;
}

// Get or set indicator whether we're reading the main file now
idl_bool
IDL_GlobalData::in_main_file (void)
{
  return this->pd_in_main_file;
}

void