#include <ifr_adding_visitor_structure.h>
Public Member Functions | |
| ifr_adding_visitor_structure (AST_Decl *scope) | |
| virtual | ~ifr_adding_visitor_structure (void) |
| virtual int | visit_scope (UTL_Scope *node) |
| virtual int | visit_structure (AST_Structure *node) |
| virtual int | visit_enum (AST_Enum *node) |
| virtual int | visit_union (AST_Union *node) |
| virtual CORBA::IDLType_ptr | ir_current (void) const |
Private Member Functions | |
| int | add_members (AST_Structure *node, CORBA::StructDef_ptr struct_def) |
Private Attributes | |
| CORBA::StructMemberSeq | members_ |
Definition at line 29 of file ifr_adding_visitor_structure.h.
| ifr_adding_visitor_structure::ifr_adding_visitor_structure | ( | AST_Decl * | scope | ) |
Definition at line 17 of file ifr_adding_visitor_structure.cpp.
: ifr_adding_visitor (scope) { }
| ifr_adding_visitor_structure::~ifr_adding_visitor_structure | ( | void | ) | [virtual] |
Definition at line 22 of file ifr_adding_visitor_structure.cpp.
{
}
| int ifr_adding_visitor_structure::add_members | ( | AST_Structure * | node, | |
| CORBA::StructDef_ptr | struct_def | |||
| ) | [private] |
Definition at line 397 of file ifr_adding_visitor_structure.cpp.
{
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("(%N:%l) ifr_adding_visitor_structure::")
ACE_TEXT ("visit_structure -")
ACE_TEXT (" visit_scope failed\n")),
-1);
}
// Correct ir_current_ and move the real members into the struct.
this->ir_current_= CORBA::StructDef::_duplicate (struct_def);
struct_def->members (this->members_);
node->ifr_added (true);
return 0;
}
| CORBA::IDLType_ptr ifr_adding_visitor_structure::ir_current | ( | void | ) | const [virtual] |
Definition at line 391 of file ifr_adding_visitor_structure.cpp.
{
return this->ir_current_.in ();
}
| int ifr_adding_visitor_structure::visit_enum | ( | AST_Enum * | node | ) | [virtual] |
Reimplemented from ifr_adding_visitor.
Definition at line 266 of file ifr_adding_visitor_structure.cpp.
{
try
{
// Is this enum already in the respository?
CORBA::Contained_var prev_def =
be_global->repository ()->lookup_id (node->repoID ());
// If not, create a new entry.
if (CORBA::is_nil (prev_def.in ()))
{
CORBA::ULong member_count =
static_cast<CORBA::ULong> (node->member_count ());
CORBA::EnumMemberSeq members (member_count);
members.length (member_count);
UTL_ScopedName *member_name = 0;
// Get a list of the member names.
for (CORBA::ULong i = 0; i < member_count; ++i)
{
member_name = node->value_to_name (i);
members[i] =
CORBA::string_dup (
member_name->last_component ()->get_string ()
);
}
this->ir_current_ =
be_global->repository ()->create_enum (
node->repoID (),
node->local_name ()->get_string (),
node->version (),
members
);
node->ifr_added (true);
}
else
{
// If the line below is true, we are clobbering a previous
// entry (from another IDL file) of another type. In that
// case we do what other ORB vendors do, and destroy the
// original entry, create the new one, and let the user beware.
if (!node->ifr_added ())
{
prev_def->destroy ();
// This call will take the other branch.
return this->visit_enum (node);
}
this->ir_current_ =
CORBA::IDLType::_narrow (prev_def.in ());
}
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception (
ACE_TEXT (
"ifr_adding_visitor_structure::visit_enum"));
return -1;
}
return 0;
}
| int ifr_adding_visitor_structure::visit_scope | ( | UTL_Scope * | node | ) | [virtual] |
Reimplemented from ifr_adding_visitor.
Definition at line 28 of file ifr_adding_visitor_structure.cpp.
{
// If the struct has members that are scopes but not structs,
// the regular visit_scope method should be called instead.
if (node->scope_node_type () != AST_Decl::NT_struct)
{
return ifr_adding_visitor::visit_scope (node);
}
AST_Structure *s = AST_Structure::narrow_from_scope (node);
CORBA::ULong nfields = static_cast<CORBA::ULong> (s->nfields ());
this->members_.length (nfields);
AST_Field **f = 0;
try
{
// Visit each field.
for (CORBA::ULong i = 0; i < nfields; ++i)
{
if (s->field (f, i) != 0)
{
ACE_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("(%N:%l) ifr_adding_visitor_structure::")
ACE_TEXT ("visit_scope -")
ACE_TEXT (" field node access failed\n")),
-1);
}
AST_Type *ft = (*f)->field_type ();
bool defined_here = ft->is_child (this->scope_);
// If the struct member is defined in the struct, we have to
// do some visiting - otherwise we can just look up the entry.
if (defined_here)
{
if (ft->node_type () == AST_Decl::NT_struct)
{
// Since the enclosing scope hasn't been created yet,
// we make a special visitor to create this member
// at global scope and move it into the struct later.
ifr_adding_visitor_structure visitor (ft);
if (ft->ast_accept (&visitor) == -1)
{
ACE_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("(%N:%l) ifr_adding_visitor_structure::")
ACE_TEXT ("visit_scope -")
ACE_TEXT (" failed to accept visitor\n")),
-1);
}
this->ir_current_ =
CORBA::IDLType::_duplicate (visitor.ir_current ());
}
else
{
if (ft->ast_accept (this) == -1)
{
ACE_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("(%N:%l) ifr_adding_visitor_structure::")
ACE_TEXT ("visit_scope -")
ACE_TEXT (" failed to accept visitor\n")),
-1);
}
}
}
else
{
// Updates ir_current_.
this->get_referenced_type (ft);
}
this->members_[i].name =
CORBA::string_dup ((*f)->local_name ()->get_string ());
// IfR method create_struct does not use this - it just needs
// to be non-zero for marshaling.
this->members_[i].type =
CORBA::TypeCode::_duplicate (CORBA::_tc_void);
this->members_[i].type_def =
CORBA::IDLType::_duplicate (this->ir_current_.in ());
}
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception (
ACE_TEXT (
"ifr_adding_visitor_structure::visit_scope"));
return -1;
}
return 0;
}
| int ifr_adding_visitor_structure::visit_structure | ( | AST_Structure * | node | ) | [virtual] |
Reimplemented from ifr_adding_visitor.
Definition at line 128 of file ifr_adding_visitor_structure.cpp.
{
try
{
CORBA::StructDef_var struct_def;
CORBA::Contained_var prev_def =
be_global->repository ()->lookup_id (node->repoID ());
if (CORBA::is_nil (prev_def.in ()))
{
CORBA::StructDef_var struct_def;
CORBA::StructMemberSeq dummyMembers;
dummyMembers.length (0);
CORBA::Container_ptr current_scope = CORBA::Container::_nil ();
if (be_global->ifr_scopes ().top (current_scope) != 0)
{
ACE_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("(%N:%l) ifr_adding_visitor_structure::")
ACE_TEXT ("visit_structure -")
ACE_TEXT (" scope stack is empty\n")),
-1);
}
// First create the named structure without any members.
struct_def =
current_scope->create_struct (
node->repoID (),
node->local_name ()->get_string (),
node->version (),
dummyMembers
);
if (be_global->ifr_scopes ().push (struct_def.in ()) != 0)
{
ACE_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("(%N:%l) ifr_adding_visitor_structure::")
ACE_TEXT ("visit_structure -")
ACE_TEXT (" scope push failed\n")
),
-1
);
}
// Then add the real structure members (which corrupts ir_current_).
if (this->add_members (node, struct_def.in ()) == -1)
{
ACE_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("(%N:%l) ifr_adding_visitor_structure::")
ACE_TEXT ("visit_structure -")
ACE_TEXT (" visit_scope failed\n")),
-1);
}
this->ir_current_ = CORBA::IDLType::_narrow (struct_def.in ());
CORBA::Container_ptr used_scope =
CORBA::Container::_nil ();
// Pop the new IR object back off the scope stack.
if (be_global->ifr_scopes ().pop (used_scope) != 0)
{
ACE_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("(%N:%l) ifr_adding_visitor_structure::")
ACE_TEXT ("visit_structure -")
ACE_TEXT (" scope pop failed\n")
),
-1
);
}
} // if (CORBA::is_nil (...))
else
{
// We are seeing the full definition of a forward
// declaration - just add the members so repo
// entries referencing the UnionDef will stay valid.
// Also we know node->ifr_fwd_added_ is true.
struct_def = CORBA::StructDef::_narrow (prev_def.in ());
if (be_global->ifr_scopes ().push (struct_def.in ()) != 0)
{
ACE_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("(%N:%l) ifr_adding_visitor_structure::")
ACE_TEXT ("visit_structure -")
ACE_TEXT (" scope push failed\n")
),
-1
);
}
if (this->add_members (node, struct_def.in ()) == -1)
{
ACE_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("(%N:%l) ifr_adding_visitor_structure::")
ACE_TEXT ("visit_structure -")
ACE_TEXT (" visit_scope failed\n")),
-1);
}
this->ir_current_ = CORBA::IDLType::_narrow (prev_def.in ());
CORBA::Container_ptr used_scope =
CORBA::Container::_nil ();
// Pop the new IR object back off the scope stack.
if (be_global->ifr_scopes ().pop (used_scope) != 0)
{
ACE_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("(%N:%l) ifr_adding_visitor_structure::")
ACE_TEXT ("visit_structure -")
ACE_TEXT (" scope pop failed\n")
),
-1
);
}
}
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception (
ACE_TEXT (
"ifr_adding_visitor_structure::visit_structure"));
return -1;
}
return 0;
}
| int ifr_adding_visitor_structure::visit_union | ( | AST_Union * | node | ) | [virtual] |
Reimplemented from ifr_adding_visitor.
Definition at line 337 of file ifr_adding_visitor_structure.cpp.
{
try
{
// Is this union already in the respository?
CORBA::Contained_var prev_def =
be_global->repository ()->lookup_id (node->repoID ());
// If not, create a new entry.
if (CORBA::is_nil (prev_def.in ()))
{
ifr_adding_visitor_union visitor (node);
int retval = visitor.visit_union (node);
if (retval == 0)
{
// Get the result of the visit.
this->ir_current_ =
CORBA::IDLType::_duplicate (visitor.ir_current ());
}
return retval;
}
else
{
// If the line below is true, we are clobbering a previous
// entry (from another IDL file) of another type. In that
// case we do what other ORB vendors do, and destroy the
// original entry, create the new one, and let the user beware.
if (!node->ifr_added ())
{
prev_def->destroy ();
// This call will take the other branch.
return this->visit_union (node);
}
this->ir_current_ =
CORBA::IDLType::_narrow (prev_def.in ());
}
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception (
ACE_TEXT (
"ifr_adding_visitor_structure::visit_union"));
return -1;
}
return 0;
}
CORBA::StructMemberSeq ifr_adding_visitor_structure::members_ [private] |
Definition at line 58 of file ifr_adding_visitor_structure.h.
1.7.0