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Added detection of dependency relationships from unexposed template params

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This commit is contained in:
Bartek Kryza
2022-03-13 23:33:08 +01:00
parent 98a118db1d
commit 40dec39995
7 changed files with 114 additions and 18 deletions
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74
src/class_diagram/visitor/translation_unit_visitor.cc
View File

@@ -178,6 +178,17 @@ void translation_unit_visitor::operator()(const cppast::cpp_entity &file)
process_type_alias_template(at);
}
else if (e.kind() == cppast::cpp_entity_kind::using_directive_t) {
const auto &using_directive =
static_cast<const cppast::cpp_using_directive &>(e);
const auto ns_ref = using_directive.target();
if (ns_ref.get(ctx.entity_index()).size() > 0) {
auto full_ns = cx::util::full_name(ctx.get_namespace(),
ns_ref.get(ctx.entity_index()).at(0).get());
}
}
});
}
@@ -491,10 +502,17 @@ void translation_unit_visitor::
auto ua = tspec.value().unexposed_arguments().as_string();
auto template_params = cx::util::parse_unexposed_template_params(ua);
found_relationships_t relationships;
for (const auto &param : template_params) {
find_relationships_in_unexposed_template_params(param, relationships);
c.add_template(param);
}
for (auto &r : relationships) {
c.add_relationship({std::get<1>(r), std::get<0>(r)});
}
const auto &primary_template_ref =
static_cast<const cppast::cpp_class_template &>(
tspec.value().primary_template().get(ctx.entity_index())[0].get())
@@ -1193,7 +1211,8 @@ void translation_unit_visitor::process_friend(
}
bool translation_unit_visitor::find_relationships(const cppast::cpp_type &t_,
found_relationships_t &relationships, relationship_t relationship_hint)
found_relationships_t &relationships,
relationship_t relationship_hint) const
{
bool found{false};
@@ -1234,7 +1253,8 @@ bool translation_unit_visitor::find_relationships(const cppast::cpp_type &t_,
bool translation_unit_visitor::find_relationships_in_template_instantiation(
const cppast::cpp_type &t_, const std::string &fn,
found_relationships_t &relationships, relationship_t relationship_type)
found_relationships_t &relationships,
relationship_t relationship_type) const
{
const auto &t = cppast::remove_cv(cx::util::unreferenced(t_));
@@ -1321,7 +1341,7 @@ bool translation_unit_visitor::find_relationships_in_template_instantiation(
bool translation_unit_visitor::find_relationships_in_user_defined_type(
const cppast::cpp_type &t_, found_relationships_t &relationships,
const std::string &fn, relationship_t &relationship_type,
const cppast::cpp_type &t)
const cppast::cpp_type &t) const
{
bool found;
LOG_DBG("Finding relationships in user defined type: {} | {}",
@@ -1348,7 +1368,7 @@ bool translation_unit_visitor::find_relationships_in_user_defined_type(
bool translation_unit_visitor::find_relationships_in_reference(
const cppast::cpp_type &t_, found_relationships_t &relationships,
const relationship_t &relationship_hint)
const relationship_t &relationship_hint) const
{
bool found;
auto &r = static_cast<const cppast::cpp_reference_type &>(t_);
@@ -1364,7 +1384,7 @@ bool translation_unit_visitor::find_relationships_in_reference(
bool translation_unit_visitor::find_relationships_in_pointer(
const cppast::cpp_type &t_, found_relationships_t &relationships,
const relationship_t &relationship_hint)
const relationship_t &relationship_hint) const
{
bool found;
auto &p = static_cast<const cppast::cpp_pointer_type &>(t_);
@@ -1376,7 +1396,7 @@ bool translation_unit_visitor::find_relationships_in_pointer(
}
bool translation_unit_visitor::find_relationships_in_array(
found_relationships_t &relationships, const cppast::cpp_type &t)
found_relationships_t &relationships, const cppast::cpp_type &t) const
{
bool found;
auto &a = static_cast<const cppast::cpp_array_type &>(t);
@@ -1385,6 +1405,48 @@ bool translation_unit_visitor::find_relationships_in_array(
return found;
}
bool translation_unit_visitor::find_relationships_in_unexposed_template_params(
const class_template &ct, found_relationships_t &relationships) const
{
bool found{false};
LOG_DBG("Finding relationships in user defined type: {}",
ct.to_string(ctx.config().using_namespace()));
if (!util::contains(ct.type(), "::")) {
// The type name has no namespace - assume it is in the current
// namespace
// TODO: try also all namespaces declared through 'using namespace'
// directive in the current scope
if (ctx.config().should_include(ctx.get_namespace(), ct.type())) {
relationships.emplace_back(ct.type(), relationship_t::kDependency);
found = true;
}
}
else {
// Calculate the complete namespace of the type
auto type_ns = common::model::namespace_{ct.type()};
auto type_name = type_ns.name();
type_ns.pop_back();
auto current_ns = ctx.get_namespace();
if (current_ns.ends_with(type_ns)) {
if (ctx.config().should_include(current_ns, type_name)) {
auto full_name = (current_ns | type_name).to_string();
relationships.emplace_back(
full_name, relationship_t::kDependency);
found = true;
}
}
}
for (const auto &nested_template_params : ct.template_params_) {
found = find_relationships_in_unexposed_template_params(
nested_template_params, relationships) ||
found;
}
return found;
}
std::unique_ptr<class_> translation_unit_visitor::build_template_instantiation(
const cppast::cpp_template_instantiation_type &t,
std::optional<clanguml::class_diagram::model::class_ *> parent)

16
src/class_diagram/visitor/translation_unit_visitor.h
View File

@@ -109,7 +109,7 @@ public:
bool find_relationships(const cppast::cpp_type &t,
found_relationships_t &relationships,
clanguml::common::model::relationship_t relationship_hint =
clanguml::common::model::relationship_t::kNone);
clanguml::common::model::relationship_t::kNone) const;
void process_template_type_parameter(
const cppast::cpp_template_type_parameter &t,
@@ -175,24 +175,28 @@ private:
const cppast::cpp_type &type);
bool find_relationships_in_array(
found_relationships_t &relationships, const cppast::cpp_type &t);
found_relationships_t &relationships, const cppast::cpp_type &t) const;
bool find_relationships_in_pointer(const cppast::cpp_type &t_,
found_relationships_t &relationships,
const common::model::relationship_t &relationship_hint);
const common::model::relationship_t &relationship_hint) const;
bool find_relationships_in_reference(const cppast::cpp_type &t_,
found_relationships_t &relationships,
const common::model::relationship_t &relationship_hint);
const common::model::relationship_t &relationship_hint) const;
bool find_relationships_in_user_defined_type(const cppast::cpp_type &t_,
found_relationships_t &relationships, const std::string &fn,
common::model::relationship_t &relationship_type,
const cppast::cpp_type &t);
const cppast::cpp_type &t) const;
bool find_relationships_in_template_instantiation(const cppast::cpp_type &t,
const std::string &fn, found_relationships_t &relationships,
common::model::relationship_t relationship_type);
common::model::relationship_t relationship_type) const;
bool find_relationships_in_unexposed_template_params(
const model::class_template &ct,
found_relationships_t &relationships) const;
void build_template_instantiation_primary_template(
const cppast::cpp_template_instantiation_type &t,