// $Id: be_generator.cpp 91816 2010-09-17 08:35:56Z johnnyw $
/*

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This product is protected by copyright and distributed under the following
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*/

// Implementation of BE generator class.
//
// This implements the same protocol as AST_Generator but creates instances
// of the BE-subclassed classes instead of of AST classes.

#include "be_generator.h"
#include "be_root.h"
#include "be_predefined_type.h"
#include "be_module.h"
#include "be_valuebox.h"
#include "be_valuetype.h"
#include "be_valuetype_fwd.h"
#include "be_eventtype.h"
#include "be_eventtype_fwd.h"
#include "be_component.h"
#include "be_component_fwd.h"
#include "be_home.h"
#include "be_porttype.h"
#include "be_mirror_port.h"
#include "be_connector.h"
#include "be_template_module.h"
#include "be_template_module_inst.h"
#include "be_template_module_ref.h"
#include "be_param_holder.h"
#include "be_provides.h"
#include "be_uses.h"
#include "be_publishes.h"
#include "be_emits.h"
#include "be_consumes.h"
#include "be_union.h"
#include "be_union_fwd.h"
#include "be_structure.h"
#include "be_structure_fwd.h"
#include "be_exception.h"
#include "be_operation.h"
#include "be_enum.h"
#include "be_field.h"
#include "be_argument.h"
#include "be_attribute.h"
#include "be_union_branch.h"
#include "be_union_label.h"
#include "be_constant.h"
#include "be_expression.h"
#include "be_enum_val.h"
#include "be_array.h"
#include "be_sequence.h"
#include "be_string.h"
#include "be_typedef.h"
#include "be_native.h"
#include "be_factory.h"
#include "be_finder.h"
#include "utl_identifier.h"
#include "nr_extern.h"
#include "ace/config-all.h"

AST_Root *
be_generator::create_root (UTL_ScopedName *n)
{
  be_root *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_root (n),
                  0);

  return retval;
}

AST_PredefinedType *
be_generator::create_predefined_type (AST_PredefinedType::PredefinedType t,
                                      UTL_ScopedName *n)
{
  be_predefined_type *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_predefined_type (t,
                                      n),
                  0);

  return retval;
}

AST_Module *
be_generator::create_module (UTL_Scope *s,
                             UTL_ScopedName *n)
{
  AST_Module *retval = 0;

  // Check for another module of the same name in this scope.
  for (UTL_ScopeActiveIterator iter (s, UTL_Scope::IK_decls);
       !iter.is_done ();
       iter.next ())
    {
      // Can't just check node type here, since it could be a
      // template module or template module instantiation.
      AST_Module *m = AST_Module::narrow_from_decl (iter.item ());

      if (m && m->local_name ()->compare (n->last_component ()))
        {
          // Create this new module with referance to the
          // "first" previous module found in scope.
          ACE_NEW_RETURN (retval, be_module (n, m), 0);
          retval->prefix (const_cast<char *> (m->prefix ()));
          return retval;
        }
    }

  // Since the scope didn't contain the same module name, it
  // doesn't mean that we haven't see it before. If the scope
  // is itself a module, and has been previously opened, any
  // of the previous openings may contain a previous opening
  // of the module we're creating.
  AST_Module *prev_module = AST_Module::narrow_from_scope (s);
  if (prev_module)
    {
      while (!!(prev_module = prev_module->previous_opening ()))
        {
          for (UTL_ScopeActiveIterator iter (prev_module, UTL_Scope::IK_decls);
               !iter.is_done ();
               iter.next ())
            {
              AST_Module *m = AST_Module::narrow_from_decl (iter.item ());
              if (m && m->local_name ()->compare (n->last_component ()))
                {
                  // Create this new module with referance to the
                  // "first" previous module found in scope.
                  ACE_NEW_RETURN (retval, be_module (n, m), 0);
                  return retval;
                }
            }
        }
    }

  // There is no previous module to be found
  ACE_NEW_RETURN (retval, be_module (n), 0);
  return retval;
}

AST_Interface *
be_generator::create_interface (UTL_ScopedName *n,
                                AST_Type **ih,
                                long nih,
                                AST_Interface **ih_flat,
                                long nih_flat,
                                bool l,
                                bool a)
{
  be_interface *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_interface (n,
                                ih,
                                nih,
                                ih_flat,
                                nih_flat,
                                l,
                                a),
                  0);

  /// Trigger this interation over the included pragmas when the
  /// first local interface is seen in the main file. In an
  /// executor IDL file (the case we want), this happens near the
  /// top. In other files, it will do no harm.
  if (l && idl_global->in_main_file ())
    {
      FE_Utils::create_implied_ami_uses_stuff ();
    }

  return retval;
}

AST_InterfaceFwd *
be_generator::create_interface_fwd (UTL_ScopedName *n,
                                    bool is_local,
                                    bool is_abstract)
{
  AST_Interface *full_defn = this->create_interface (n,
                                                     0,
                                                     -1,
                                                     0,
                                                     0,
                                                     is_local,
                                                     is_abstract);

  be_interface_fwd *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_interface_fwd (full_defn,
                                    n),
                  0);

  full_defn->fwd_decl (retval);
  return retval;
}

AST_ValueBox *
be_generator::create_valuebox (UTL_ScopedName *n,
                               AST_Type *boxed_type)
{
  be_valuebox *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_valuebox (boxed_type,
                               n),
                  0);

  return retval;
}

AST_ValueType *
be_generator::create_valuetype (UTL_ScopedName *n,
                                AST_Type **inherits,
                                long n_inherits,
                                AST_Type *inherits_concrete,
                                AST_Interface **inherits_flat,
                                long n_inherits_flat,
                                AST_Type **supports_list,
                                long n_supports,
                                AST_Type *supports_concrete,
                                bool is_abstract,
                                bool is_truncatable,
                                bool is_custom)
{
  be_valuetype *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_valuetype (n,
                                inherits,
                                n_inherits,
                                inherits_concrete,
                                inherits_flat,
                                n_inherits_flat,
                                supports_list,
                                n_supports,
                                supports_concrete,
                                is_abstract,
                                is_truncatable,
                                is_custom),
                  0);

  return retval;
}

AST_ValueTypeFwd *
be_generator::create_valuetype_fwd (UTL_ScopedName *n,
                                    bool is_abstract)
{
  AST_ValueType *full_defn = this->create_valuetype (n,
                                                     0,
                                                     -1,
                                                     0,
                                                     0,
                                                     0,
                                                     0,
                                                     0,
                                                     0,
                                                     is_abstract,
                                                     false,
                                                     false);

  be_valuetype_fwd *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_valuetype_fwd (full_defn,
                                    n),
                  0);

  full_defn->fwd_decl (retval);
  return retval;
}

AST_EventType *
be_generator::create_eventtype (UTL_ScopedName *n,
                                AST_Type **inherits,
                                long n_inherits,
                                AST_Type *inherits_concrete,
                                AST_Interface **inherits_flat,
                                long n_inherits_flat,
                                AST_Type **supports_list,
                                long n_supports,
                                AST_Type *supports_concrete,
                                bool is_abstract,
                                bool is_truncatable,
                                bool is_custom)
{
  be_eventtype *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_eventtype (n,
                                inherits,
                                n_inherits,
                                inherits_concrete,
                                inherits_flat,
                                n_inherits_flat,
                                supports_list,
                                n_supports,
                                supports_concrete,
                                is_abstract,
                                is_truncatable,
                                is_custom),
                  0);

  return retval;
}

AST_EventTypeFwd *
be_generator::create_eventtype_fwd (UTL_ScopedName *n,
                                    bool is_abstract)
{
  AST_EventType *full_defn = this->create_eventtype (n,
                                                     0,
                                                     -1,
                                                     0,
                                                     0,
                                                     0,
                                                     0,
                                                     0,
                                                     0,
                                                     is_abstract,
                                                     false,
                                                     false);

  be_eventtype_fwd *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_eventtype_fwd (full_defn,
                                    n),
                  0);

  full_defn->fwd_decl (retval);
  return retval;
}

AST_Component *
be_generator::create_component (UTL_ScopedName *n,
                                AST_Component *base_component,
                                AST_Type **supports_list,
                                long n_supports,
                                AST_Interface **supports_flat,
                                long n_supports_flat)
{
  be_component *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_component (n,
                                base_component,
                                supports_list,
                                n_supports,
                                supports_flat,
                                n_supports_flat),
                  0);

  return retval;
}

AST_ComponentFwd *
be_generator::create_component_fwd (UTL_ScopedName *n)
{
  AST_Component *full_defn = this->create_component (n,
                                                     0,
                                                     0,
                                                     -1,
                                                     0,
                                                     0);

  be_component_fwd *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_component_fwd (full_defn,
                                    n),
                  0);

  full_defn->fwd_decl (retval);
  return retval;
}

AST_Home *
be_generator::create_home (UTL_ScopedName *n,
                           AST_Home *base_home,
                           AST_Component *managed_component,
                           AST_Type *primary_key,
                           AST_Type **supports_list,
                           long n_supports,
                           AST_Interface **supports_flat,
                           long n_supports_flat)
{
  be_home *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_home (n,
                           base_home,
                           managed_component,
                           primary_key,
                           supports_list,
                           n_supports,
                           supports_flat,
                           n_supports_flat),
                  0);

  return retval;
}

AST_Exception *
be_generator::create_exception (UTL_ScopedName *n,
                                bool is_local,
                                bool is_abstract)
{
  be_exception *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_exception (n,
                                is_local,
                                is_abstract),
                  0);

  return retval;
}

AST_Structure *
be_generator::create_structure (UTL_ScopedName *n,
                                bool is_local,
                                bool is_abstract)
{
  be_structure *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_structure (n,
                                is_local,
                                is_abstract),
                  0);

  return retval;
}

AST_StructureFwd *
be_generator::create_structure_fwd (UTL_ScopedName *n)
{

  AST_Structure *full_defn = this->create_structure (n,
                                                     false,
                                                     false);
  be_structure_fwd *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_structure_fwd (full_defn,
                                    n),
                  0);

  full_defn->fwd_decl (retval);
  return retval;
}

AST_Enum *
be_generator::create_enum (UTL_ScopedName *n,
                           bool is_local,
                           bool is_abstract)
{
  be_enum *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_enum (n,
                           is_local,
                           is_abstract),
                  0);

  return retval;
}

AST_Operation *
be_generator::create_operation (AST_Type *rt,
                                AST_Operation::Flags fl,
                                UTL_ScopedName *n,
                                bool is_local,
                                bool is_abstract)
{
  be_operation *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_operation (rt,
                                fl,
                                n,
                                is_local,
                                is_abstract),
                  0);

  return retval;
}

AST_Field *
be_generator::create_field (AST_Type *ft,
                            UTL_ScopedName *n,
                            AST_Field::Visibility vis)
{
  be_field *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_field (ft,
                            n,
                            vis),
                  0);

  return retval;
}

AST_Argument *
be_generator::create_argument (AST_Argument::Direction d,
                               AST_Type *ft,
                               UTL_ScopedName *n)
{
  be_argument *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_argument (d,
                               ft,
                               n),
                  0);

  return retval;
}

AST_Attribute *
be_generator::create_attribute (bool ro,
                                AST_Type *ft,
                                UTL_ScopedName *n,
                                bool is_local,
                                bool is_abstract)
{
  be_attribute *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_attribute (ro,
                                ft,
                                n,
                                is_local,
                                is_abstract),
                  0);

  return retval;
}

AST_Union *
be_generator::create_union (AST_ConcreteType *dt,
                            UTL_ScopedName *n,
                            bool is_local,
                            bool is_abstract)
{
  be_union *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_union (dt,
                            n,
                            is_local,
                            is_abstract),
                  0);

  return retval;
}

AST_UnionFwd *
be_generator::create_union_fwd (UTL_ScopedName *n)
{
  AST_Union *full_defn = this->create_union (0,
                                             n,
                                             false,
                                             false);
  be_union_fwd *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_union_fwd (full_defn,
                                n),
                  0);

  full_defn->fwd_decl (retval);
  return retval;
}

AST_UnionBranch *
be_generator::create_union_branch (UTL_LabelList *ll,
                                   AST_Type *ft,
                                   UTL_ScopedName *n)
{
  be_union_branch *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_union_branch (ll,
                                   ft,
                                   n),
                  0);

  return retval;
}

AST_UnionLabel *
be_generator::create_union_label (AST_UnionLabel::UnionLabel ul,
                                  AST_Expression *lv)
{
  be_union_label *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_union_label (ul,
                                  lv),
                  0);

  return retval;
}

AST_Constant *
be_generator::create_constant (AST_Expression::ExprType et,
                               AST_Expression *ev,
                               UTL_ScopedName *n)
{
  be_constant *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_constant (et,
                               ev,
                               n),
                  0);

  return retval;
}

AST_Expression *
be_generator::create_expr (UTL_ScopedName *n)
{
  be_expression *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_expression (n),
                  0);

  return retval;
}

AST_Expression *
be_generator::create_expr (AST_Expression *b,
                           AST_Expression::ExprType t)
{
  be_expression *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_expression (b,
                                 t),
                  0);

  return retval;
}

AST_Expression *
be_generator::create_expr (AST_Expression::ExprComb c,
                           AST_Expression *v1,
                           AST_Expression *v2)
{
  be_expression *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_expression (c,
                                 v1,
                                 v2),
                  0);

  return retval;
}

AST_Expression *
be_generator::create_expr (ACE_CDR::Long l)
{
  be_expression *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_expression (l),
                  0);

  return retval;
}

AST_Expression *
be_generator::create_expr (ACE_CDR::LongLong l)
{
  be_expression *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_expression (l),
                  0);

  return retval;
}

AST_Expression *
be_generator::create_expr (ACE_CDR::Boolean b)
{
  be_expression *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_expression (b),
                  0);

  return retval;
}

AST_Expression *
be_generator::create_expr (ACE_CDR::ULong l)
{
  be_expression *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_expression (l),
                  0);

  return retval;
}

AST_Expression *
be_generator::create_expr (ACE_CDR::ULongLong l)
{
  be_expression *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_expression (l),
                  0);

  return retval;
}

AST_Expression *
be_generator::create_expr (ACE_CDR::ULong l,
                           AST_Expression::ExprType t)
{
  be_expression *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_expression (l, t),
                  0);

  return retval;
}

AST_Expression *
be_generator::create_expr (UTL_String *s)
{
  be_expression *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_expression (s),
                  0);

  return retval;
}

AST_Expression *
be_generator::create_expr (ACE_CDR::Char c)
{
  be_expression *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_expression (c),
                  0);

  return retval;
}

AST_Expression *
be_generator::create_expr (ACE_OutputCDR::from_wchar wc)
{
  be_expression *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_expression (wc),
                  0);

  return retval;
}

AST_Expression *
be_generator::create_expr (char *s)
{
  be_expression *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_expression (s),
                  0);

  return retval;
}

AST_Expression *
be_generator::create_expr (ACE_CDR::Double d)
{
  be_expression *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_expression (d),
                  0);

  return retval;
}

AST_EnumVal *
be_generator::create_enum_val (ACE_CDR::ULong v,
                               UTL_ScopedName *n)
{
  be_enum_val *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_enum_val (v,
                               n),
                  0);

  return retval;
}

AST_Array *
be_generator::create_array (UTL_ScopedName *n,
                            ACE_CDR::ULong ndims,
                            UTL_ExprList *dims,
                            bool is_local,
                            bool is_abstract)
{
  be_array *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_array (n,
                            ndims,
                            dims,
                            is_local,
                            is_abstract),
                  0);

  return retval;
}

AST_Sequence *
be_generator::create_sequence (AST_Expression *v,
                               AST_Type *bt,
                               UTL_ScopedName *n,
                               bool is_local,
                               bool is_abstract)
{
  be_sequence *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_sequence (v,
                               bt,
                               n,
                               is_local,
                               is_abstract),
                  0);

  return retval;
}

AST_String *
be_generator::create_string (AST_Expression *v)
{
  Identifier id ("string");
  UTL_ScopedName n (&id,
                    0);

  be_string *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_string (AST_Decl::NT_string,
                             &n,
                             v,
                             1),
                  0);

  return retval;
}

AST_String *
be_generator::create_wstring (AST_Expression *v)
{
  Identifier id (sizeof (ACE_CDR::WChar) == 1
                   ? "string"
                   : "wstring");
  UTL_ScopedName n (&id,
                    0);
  AST_Decl::NodeType nt = sizeof (ACE_CDR::WChar) == 1
                            ? AST_Decl::NT_string
                            : AST_Decl::NT_wstring;

  be_string *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_string (nt,
                             &n,
                             v,
                             sizeof (ACE_CDR::WChar)),
                  0);

  return retval;
}

AST_Typedef *
be_generator::create_typedef (AST_Type *bt,
                              UTL_ScopedName *n,
                              bool is_local,
                              bool is_abstract)
{
  be_typedef *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_typedef (bt,
                              n,
                              is_local,
                              is_abstract),
                  0);

  return retval;
}

AST_Native *
be_generator::create_native (UTL_ScopedName *n)
{
  be_native *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_native (n),
                  0);

  return retval;
}

AST_Factory *
be_generator::create_factory (UTL_ScopedName *n)
{
  be_factory *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_factory (n),
                  0);

  return retval;
}

AST_Finder *
be_generator::create_finder (UTL_ScopedName *n)
{
  be_finder *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_finder (n),
                  0);

  return retval;
}

AST_PortType *
be_generator::create_porttype (UTL_ScopedName *n)
{
  be_porttype *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_porttype (n),
                  0);

  return retval;
}

AST_Provides *
be_generator::create_provides (UTL_ScopedName *n,
                               AST_Type *provides_type)
{
  be_provides *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_provides (n,
                               provides_type),
                  0);

  return retval;
}

AST_Uses *
be_generator::create_uses (UTL_ScopedName *n,
                           AST_Type *uses_type,
                           bool is_multiple)
{
  be_uses *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_uses (n,
                           uses_type,
                           is_multiple),
                  0);

  return retval;
}

AST_Publishes *
be_generator::create_publishes (UTL_ScopedName *n,
                                AST_Type *publishes_type)
{
  be_publishes *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_publishes (n,
                                publishes_type),
                  0);

  return retval;
}

AST_Emits *
be_generator::create_emits (UTL_ScopedName *n,
                            AST_Type *emits_type)
{
  be_emits *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_emits (n,
                            emits_type),
                  0);

  return retval;
}
AST_Consumes *
be_generator::create_consumes (UTL_ScopedName *n,
                               AST_Type *consumes_type)
{
  be_consumes *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_consumes (n,
                               consumes_type),
                  0);

  return retval;
}

AST_Extended_Port *
be_generator::create_extended_port (
  UTL_ScopedName *n,
  AST_PortType *porttype_ref)
{
  be_extended_port *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_extended_port (n,
                                    porttype_ref),
                  0);

  return retval;
}

AST_Mirror_Port *
be_generator::create_mirror_port (
  UTL_ScopedName *n,
  AST_PortType *porttype_ref)
{
  be_mirror_port *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_mirror_port (n,
                                  porttype_ref),
                  0);

  return retval;
}

AST_Connector *
be_generator::create_connector (
  UTL_ScopedName *n,
  AST_Connector *base_connector)
{
  be_connector *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_connector (n,
                                base_connector),
                  0);

  return retval;
}

AST_Template_Module *
be_generator::create_template_module (
  UTL_ScopedName *n,
  FE_Utils::T_PARAMLIST_INFO *template_params)
{
  be_template_module *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_template_module (n,
                                      template_params),
                  0);

  return retval;
}

AST_Template_Module_Inst *
be_generator::create_template_module_inst (
  UTL_ScopedName *n,
  AST_Template_Module *ref,
  FE_Utils::T_ARGLIST *template_args)
{
  be_template_module_inst *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_template_module_inst (n,
                                           ref,
                                           template_args),
                  0);

  return retval;
}

AST_Template_Module_Ref *
be_generator::create_template_module_ref (
  UTL_ScopedName *n,
  AST_Template_Module *ref,
  UTL_StrList *param_refs)
{
  be_template_module_ref *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_template_module_ref (n,
                                          ref,
                                          param_refs),
                  0);

  return retval;
}

AST_Param_Holder *
be_generator::create_param_holder (
  UTL_ScopedName *parameter_name,
  FE_Utils::T_Param_Info *info)
{
  be_param_holder *retval = 0;
  ACE_NEW_RETURN (retval,
                  be_param_holder (parameter_name,
                                   info),
                  0);

  return retval;
}

