public_ci.cpp

来自「这是广泛使用的通信开源项目,对于大容量,高并发的通讯要求完全能够胜任,他广泛可用」· C++ 代码 · 共 1,432 行 · 第 1/3 页

}

int
be_visitor_union_branch_public_ci::visit_string (be_string *node)
{
  be_union_branch *ub = this->ctx_->be_node_as_union_branch ();
  be_union *bu = this->ctx_->be_scope_as_union ();

  if (!ub || !bu)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "(%N:%l) be_visitor_union_branch_public_ci::"
                         "visit_string - "
                         "bad context information\n"),
                        -1);
    }

  TAO_OutStream *os = this->ctx_->stream ();

  // Three methods to set the string value.

  // (1) Set method from char* or wchar*.
  *os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl
      << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl;

  *os << "// Accessor to set the member." << be_nl
      << "ACE_INLINE" << be_nl
      << "void" << be_nl;

  if (node->width () == (long) sizeof (char))
    {
      *os << bu->name () << "::" << ub->local_name () << " (char *val)";
    }
  else
    {
      *os << bu->name () << "::" << ub->local_name ()
          << " (CORBA::WChar *val)";
    }

  *os << be_nl
      << "{" << be_idt_nl
      << "// Set the discriminant value." << be_nl
      << "this->_reset (";

  if (ub->label ()->label_kind () == AST_UnionLabel::UL_label)
    {
      ub->gen_label_value (os);

      *os << ", 0);" << be_nl
          << "this->disc_ = ";

      ub->gen_label_value (os);
    }
  else
  // We have an explicit default case.
    {
      ub->gen_default_label_value (os, bu);

      *os << ", 0);" << be_nl
          << "this->disc_ = ";

      ub->gen_default_label_value (os, bu);
    }

  *os << ";" << be_nl
      << "this->u_." << ub->local_name () << "_ = val;" << be_uidt_nl
      << "}" << be_nl << be_nl;

  // (2) Set method from const char * or const wchar *.
  *os << "// Accessor to set the member." << be_nl
      << "ACE_INLINE" << be_nl
      << "void" << be_nl
      << bu->name () << "::" << ub->local_name ();

  if (node->width () == (long) sizeof (char))
    {
      *os << " (const char *val)" << be_nl << "{" << be_idt_nl;
    }
  else
    {
      *os << " (const CORBA::WChar *val)" << be_nl << "{" << be_idt_nl;
    }

  *os << "// Set the discriminant value." << be_nl
      << "this->_reset (";

  if (ub->label ()->label_kind () == AST_UnionLabel::UL_label)
    {
      ub->gen_label_value (os);

      *os << ", 0);" << be_nl
          << "this->disc_ = ";

      ub->gen_label_value (os);
    }
  else
  // We have an explicit default case.
    {
      ub->gen_default_label_value (os, bu);

      *os << ", 0);" << be_nl
          << "this->disc_ = ";

      ub->gen_default_label_value (os, bu);
    }

  *os << ";" << be_nl
      << "// Set the value." << be_nl
      << "this->u_." << ub->local_name () << "_ = ";

  if (node->width () == (long) sizeof (char))
    {
      *os << "CORBA::string_dup (val);" << be_uidt_nl
          << "}" << be_nl << be_nl;
    }
  else
    {
      *os << "CORBA::wstring_dup (val);" << be_uidt_nl
          << "}" << be_nl << be_nl;
    }

  // (3) Set from const String_var& or WString_var&
  *os << "// Accessor to set the member." << be_nl
      << "ACE_INLINE" << be_nl
      << "void" << be_nl
      << bu->name () << "::" << ub->local_name ();

  if (node->width () == (long) sizeof (char))
    {
      *os << " (const CORBA::String_var &val)" << be_nl;
    }
  else
    {
      *os << " (const CORBA::WString_var &val)" << be_nl;
    }

  *os << "{" << be_idt_nl
      << "// Set the discriminant value." << be_nl
      << "this->_reset (";

  if (ub->label ()->label_kind () == AST_UnionLabel::UL_label)
    {
      ub->gen_label_value (os);

      *os << ", 0);" << be_nl
          << "this->disc_ = ";

      ub->gen_label_value (os);
    }
  else
  // We have an explicit default case.
    {
      ub->gen_default_label_value (os, bu);

      *os << ", 0);" << be_nl
          << "this->disc_ = ";

      ub->gen_default_label_value (os, bu);
    }

  *os << ";" << be_nl
      << "// Set the value." << be_nl;

  if (node->width () == (long) sizeof (char))
    {
      *os << "CORBA::String_var " << ub->local_name ();
    }
  else
    {
      *os << "CORBA::WString_var " << ub->local_name ();
    }

  *os << "_var = val;" << be_nl
      << "this->u_." << ub->local_name () << "_ = "
      << ub->local_name () << "_var._retn ();" << be_uidt_nl
      << "}" << be_nl << be_nl;

  *os << "ACE_INLINE" << be_nl;

  // Get method.
  if (node->width () == (long) sizeof (char))
    {
      *os << "const char *" << be_nl;
    }
  else
    {
      *os << "const CORBA::WChar *" << be_nl;
    }

  *os << bu->name () << "::" << ub->local_name ()
      << " (void) const // get method" << be_nl
      << "{" << be_idt_nl
      << "return this->u_." << ub->local_name () << "_;" << be_uidt_nl
      << "}";

  return 0;
}

int
be_visitor_union_branch_public_ci::visit_structure (be_structure *node)
{
  be_union_branch *ub = this->ctx_->be_node_as_union_branch ();
  be_union *bu = this->ctx_->be_scope_as_union ();
  be_type *bt;

  // Check if we are visiting this node via a visit to a typedef node.
  if (this->ctx_->alias ())
    {
      bt = this->ctx_->alias ();
    }
  else
    {
      bt = node;
    }

  if (!ub || !bu)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "(%N:%l) be_visitor_union_branch_public_ci::"
                         "visit_structure - "
                         "bad context information\n"),
                        -1);
    }

  TAO_OutStream *os = this->ctx_->stream ();

  // If bt is not a typedef and is defined inside the union
  if (bt->node_type () != AST_Decl::NT_typedef
      && bt->is_child (bu))
    {
      // Instantiate a visitor context with a copy of our context. This info
      // will be modified based on what type of node we are visiting.
      be_visitor_context ctx (*this->ctx_);

      // Set the node to be the node being visited. Scope is still the same.
      ctx.node (node);

      // First generate the struct declaration
      be_visitor_structure_ci visitor (&ctx);

      if (node->accept (&visitor) == -1)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
                             "(%N:%l) be_visitor_union_branch_public_ci::"
                             "visit_structure - "
                             "codegen failed\n"),
                            -1);
        }
    }

  *os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl
      << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl;

  // (1) Set from a const.
  *os << "// Accessor to set the member." << be_nl
      << "ACE_INLINE" << be_nl
      << "void" << be_nl
      << bu->name () << "::" << ub->local_name ()
      << " (const " << bt->name () << " &val)" << be_nl
      << "{" << be_idt_nl
      << "// Set the discriminant value." << be_nl
      << "this->_reset (";

  if (ub->label ()->label_kind () == AST_UnionLabel::UL_label)
    {
      ub->gen_label_value (os);

      *os << ", 0);" << be_nl
          << "this->disc_ = ";

      ub->gen_label_value (os);
    }
  else
  // We have an explicit default case.
    {
      ub->gen_default_label_value (os, bu);

      *os << ", 0);" << be_nl
          << "this->disc_ = ";

      ub->gen_default_label_value (os, bu);
    }

  *os << ";" << be_nl;

  if (bt->size_type () == be_type::VARIABLE
      || node->has_constructor ())
    {
      *os << "ACE_NEW (" << be_idt << be_idt_nl
          << "this->u_." << ub->local_name () << "_," << be_nl
          << bt->name () << " (val)" << be_uidt_nl
          << ");" << be_uidt << be_uidt_nl;
    }
  else
    {
      *os << "this->u_." << ub->local_name () << "_ = val;" << be_uidt_nl;
    }

  *os << "}" << be_nl << be_nl;

  // Readonly get method.
  *os << "// Readonly get method." << be_nl
      << "ACE_INLINE" << be_nl
      << "const " << bt->name () << " &" << be_nl
      << bu->name () << "::" << ub->local_name () << " (void) const" << be_nl
      << "{" << be_idt_nl;

  if (bt->size_type () == be_type::VARIABLE
      || node->has_constructor ())
    {
      *os << "return *this->u_." << ub->local_name () << "_;" << be_uidt_nl;
    }
  else
    {
      *os << "return this->u_." << ub->local_name () << "_;" << be_uidt_nl;
    }

  *os << "}" << be_nl << be_nl;

  // Read/write get method.
  *os << "// Read/write get method." << be_nl
      << "ACE_INLINE" << be_nl
      << bt->name () << " &" << be_nl
      << bu->name () << "::" << ub->local_name () << " (void)" << be_nl
      << "{" << be_idt_nl;

  if (bt->size_type () == be_type::VARIABLE
      || node->has_constructor ())
    {
      *os << "return *this->u_." << ub->local_name () << "_;" << be_uidt_nl;
    }
  else
    {
      *os << "return this->u_." << ub->local_name () << "_;" << be_uidt_nl;
    }

  *os << "}";

  return 0;
}

int
be_visitor_union_branch_public_ci::visit_typedef (be_typedef *node)
{
  // Save the typedef node for use in code generation.
  this->ctx_->alias (node);

  // The node to be visited in the base primitve type that gets typedefed.
  be_type *bt = node->primitive_base_type ();

  if (!bt || (bt->accept (this) == -1))
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "(%N:%l) be_visitor_union_branch_public_ci::"
                         "visit_typedef - "
                         "Bad primitive type\n"),
                        -1);
    }

  this->ctx_->alias (0);
  return 0;
}

int
be_visitor_union_branch_public_ci::visit_union (be_union *node)
{
  be_union_branch *ub = this->ctx_->be_node_as_union_branch ();
  be_union *bu = this->ctx_->be_scope_as_union ();
  be_type *bt;

  // Check if we are visiting this node via a visit to a typedef node.
  if (this->ctx_->alias ())
    {
      bt = this->ctx_->alias ();
    }
  else
    {
      bt = node;
    }

  if (!ub || !bu)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "(%N:%l) be_visitor_union_branch_public_ci::"
                         "visit_union - "
                         "bad context information\n"),
                        -1);
    }

  TAO_OutStream *os = this->ctx_->stream ();

  // If bt is not a typedef and is defined inside the union
  if (bt->node_type () != AST_Decl::NT_typedef
      && bt->is_child (bu))
    {
      // Instantiate a visitor context with a copy of our context. This info
      // will be modified based on what type of node we are visiting.
      be_visitor_context ctx (*this->ctx_);

      // Set the node to be the node being visited. Scope is still the same.
      ctx.node (node);

      // First generate the union declaration.
      be_visitor_union_ci visitor (&ctx);

      if (node->accept (&visitor) == -1)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
                             "(%N:%l) be_visitor_union_branch_public_ci::"
                             "visit_union - "
                             "codegen failed\n"),
                            -1);
        }
    }

  *os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl
      << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl;

  // (1) Set from a const.
  *os << "// Accessor to set the member." << be_nl
      << "ACE_INLINE" << be_nl
      << "void" << be_nl
      << bu->name () << "::" << ub->local_name ()
      << " (const " << bt->name () << " &val)" << be_nl
      << "{" << be_idt_nl
      << "// Set the discriminant value." << be_nl
      << "this->_reset (";

  if (ub->label ()->label_kind () == AST_UnionLabel::UL_label)
    {
      ub->gen_label_value (os);

      *os << ", 0);" << be_nl
          << "this->disc_ = ";

      ub->gen_label_value (os);
    }
  else
  // We have an explicit default case.
    {
      ub->gen_default_label_value (os, bu);

      *os << ", 0);" << be_nl
          << "this->disc_ = ";

      ub->gen_default_label_value (os, bu);
    }

  *os << ";" << be_nl
      << "ACE_NEW (" << be_idt << be_idt_nl
      << "this->u_." << ub->local_name () << "_," << be_nl
      << bt->name () << " (val)" << be_uidt_nl
      << ");" << be_uidt << be_uidt_nl
      << "}" << be_nl << be_nl;

  // Readonly get method.
  *os << "// Readonly get method." << be_nl
      << "ACE_INLINE" << be_nl
      << "const " << bt->name () << " &" << be_nl
      << bu->name () << "::" << ub->local_name () << " (void) const" << be_nl
      << "{" << be_idt_nl
      << "return *this->u_." << ub->local_name () << "_;" << be_uidt_nl
      << "}" << be_nl << be_nl;

  // Read/write get method.
  *os << "// Read/write get method." << be_nl
      << "ACE_INLINE" << be_nl
      << bt->name () << " &" << be_nl
      << bu->name () << "::" << ub->local_name () << " (void)" << be_nl
      << "{" << be_idt_nl
      << "return *this->u_." << ub->local_name () << "_;" << be_uidt_nl
      << "}";

  return 0;
}