本文整理汇总了C++中AST_Type::is_child方法的典型用法代码示例。如果您正苦于以下问题：C++ AST_Type::is_child方法的具体用法？C++ AST_Type::is_child怎么用？C++ AST_Type::is_child使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类AST_Type的用法示例。
在下文中一共展示了AST_Type::is_child方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: visit_scope
// Specialized visit_scope method for stucts only.
int
ifr_adding_visitor_structure::visit_scope (UTL_Scope *node)
{
// 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)
{
ORBSVCS_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)
{
ORBSVCS_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)
{
ORBSVCS_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;
}示例2: visit_scope
// Specialized visit_scope method for unions only.
int
ifr_adding_visitor_union::visit_scope (UTL_Scope *node)
{
// If the union has members that are scopes but not unions,
// the regular visit_scope method should be called instead.
if (node->scope_node_type () != AST_Decl::NT_union)
{
return ifr_adding_visitor::visit_scope (node);
}
AST_Union *u = AST_Union::narrow_from_scope (node);
CORBA::ULong nfields = static_cast<CORBA::ULong> (u->nfields ());
this->members_.length (nfields);
AST_Field **f = 0;
// Index into members_.
CORBA::ULong index = 0;
try
{
// Visit each field.
for (CORBA::ULong i = 0; i < nfields; ++i)
{
if (u->field (f, i) != 0)
{
ORBSVCS_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("(%N:%l) ifr_adding_visitor_union::")
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 union member is defined in the union, we have to
// do some visiting - otherwise we can just look up the entry.
if (defined_here)
{
if (ft->node_type () == AST_Decl::NT_union)
{
// 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 union later.
ifr_adding_visitor_union visitor (ft);
if (ft->ast_accept (&visitor) == -1)
{
ORBSVCS_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("(%N:%l) ifr_adding_visitor_union::")
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)
{
ORBSVCS_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("(%N:%l) ifr_adding_visitor_union::")
ACE_TEXT ("visit_scope -")
ACE_TEXT (" failed to accept visitor\n")),
-1);
}
}
}
else
{
// Updates ir_current_.
this->get_referenced_type (ft);
}
// Get the case label(s).
AST_UnionLabel *case_label = 0;
AST_UnionBranch *ub = AST_UnionBranch::narrow_from_decl (*f);
unsigned long len = ub->label_list_length ();
// If there are multiple case labels, we will have an element
// in the UnionMemberSeq for each label, not just for each member,
// so the list length and the loop terminator must both be
// increased accordingly.
if (len > 1)
{
this->members_.length (this->members_.length () + len - 1);
}
//.........这里部分代码省略.........