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Parse cpp_class

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This commit is contained in:
Jonathan Müller 2017-02-23 21:26:45 +01:00
commit e0b76a07d0
9 changed files with 425 additions and 50 deletions
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230
test/cpp_class.cpp Normal file
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@ -0,0 +1,230 @@
// Copyright (C) 2017 Jonathan Müller <jonathanmueller.dev@gmail.com>
// This file is subject to the license terms in the LICENSE file
// found in the top-level directory of this distribution.
#include <cppast/cpp_class.hpp>
#include "test_parser.hpp"
using namespace cppast;
TEST_CASE("cpp_class")
{
auto code = R"(
// basic
struct a {};
class b final {};
union c {};
struct ignore_me;
// members
struct d
{
enum m1 {};
public:
enum m2 {};
private:
private:
enum m3 {};
protected:
enum m4 {};
};
// bases
class e
: a, private d {};
namespace ns
{
struct base {};
}
struct f
: public ns::base, virtual protected e
{};
using namespace ns;
struct g
: base {};
)";
cpp_entity_index idx;
auto file = parse(idx, "cpp_class.cpp", code);
auto count = test_visit<cpp_class>(*file, [&](const cpp_class& c) {
if (c.name() == "a" || c.name() == "base")
{
REQUIRE(c.class_kind() == cpp_class_kind::struct_t);
REQUIRE(!c.is_final());
REQUIRE(c.bases().begin() == c.bases().end());
REQUIRE(c.begin() == c.end());
}
else if (c.name() == "b")
{
REQUIRE(c.class_kind() == cpp_class_kind::class_t);
REQUIRE(c.is_final());
REQUIRE(c.bases().begin() == c.bases().end());
REQUIRE(c.begin() == c.end());
}
else if (c.name() == "c")
{
REQUIRE(c.class_kind() == cpp_class_kind::union_t);
REQUIRE(!c.is_final());
REQUIRE(c.bases().begin() == c.bases().end());
REQUIRE(c.begin() == c.end());
}
else if (c.name() == "d")
{
REQUIRE(c.class_kind() == cpp_class_kind::struct_t);
REQUIRE(!c.is_final());
REQUIRE(c.bases().begin() == c.bases().end());
auto no_children = 0u;
for (auto& child : c)
{
switch (no_children++)
{
case 0:
REQUIRE(child.name() == "m1");
break;
case 1:
REQUIRE(child.name() == "public");
REQUIRE(child.kind() == cpp_entity_kind::access_specifier_t);
REQUIRE(static_cast<const cpp_access_specifier&>(child).access_specifier()
== cpp_public);
break;
case 2:
REQUIRE(child.name() == "m2");
break;
case 3:
REQUIRE(child.name() == "private");
REQUIRE(child.kind() == cpp_entity_kind::access_specifier_t);
REQUIRE(static_cast<const cpp_access_specifier&>(child).access_specifier()
== cpp_private);
break;
case 4:
REQUIRE(child.name() == "private");
REQUIRE(child.kind() == cpp_entity_kind::access_specifier_t);
REQUIRE(static_cast<const cpp_access_specifier&>(child).access_specifier()
== cpp_private);
break;
case 5:
REQUIRE(child.name() == "m3");
break;
case 6:
REQUIRE(child.name() == "protected");
REQUIRE(child.kind() == cpp_entity_kind::access_specifier_t);
REQUIRE(static_cast<const cpp_access_specifier&>(child).access_specifier()
== cpp_protected);
break;
case 7:
REQUIRE(child.name() == "m4");
break;
default:
REQUIRE(false);
break;
}
}
REQUIRE(no_children == 8u);
}
else if (c.name() == "e")
{
REQUIRE(c.class_kind() == cpp_class_kind::class_t);
REQUIRE(!c.is_final());
REQUIRE(c.begin() == c.end());
auto no_bases = 0u;
for (auto& base : c.bases())
{
++no_bases;
if (base.name() == "a")
{
REQUIRE(base.access_specifier() == cpp_private);
REQUIRE(!base.is_virtual());
auto entity = base.entity().get(idx);
REQUIRE(entity);
REQUIRE(entity.value().name() == "a");
}
else if (base.name() == "d")
{
REQUIRE(base.access_specifier() == cpp_private);
REQUIRE(!base.is_virtual());
auto entity = base.entity().get(idx);
REQUIRE(entity);
REQUIRE(entity.value().name() == "d");
}
else
REQUIRE(false);
}
REQUIRE(no_bases == 2u);
}
else if (c.name() == "f")
{
REQUIRE(c.class_kind() == cpp_class_kind::struct_t);
REQUIRE(!c.is_final());
REQUIRE(c.begin() == c.end());
auto no_bases = 0u;
for (auto& base : c.bases())
{
++no_bases;
if (base.name() == "ns::base")
{
REQUIRE(base.access_specifier() == cpp_public);
REQUIRE(!base.is_virtual());
auto entity = base.entity().get(idx);
REQUIRE(entity);
REQUIRE(entity.value().name() == "base");
REQUIRE(full_name(entity.value()) == "ns::base");
}
else if (base.name() == "e")
{
REQUIRE(base.access_specifier() == cpp_protected);
REQUIRE(base.is_virtual());
auto entity = base.entity().get(idx);
REQUIRE(entity);
REQUIRE(entity.value().name() == "e");
}
else
REQUIRE(false);
}
REQUIRE(no_bases == 2u);
}
else if (c.name() == "g")
{
REQUIRE(c.class_kind() == cpp_class_kind::struct_t);
REQUIRE(!c.is_final());
REQUIRE(c.begin() == c.end());
auto no_bases = 0u;
for (auto& base : c.bases())
{
++no_bases;
if (base.name() == "base")
{
REQUIRE(base.access_specifier() == cpp_public);
REQUIRE(!base.is_virtual());
auto entity = base.entity().get(idx);
REQUIRE(entity);
REQUIRE(entity.value().name() == "base");
REQUIRE(full_name(entity.value()) == "ns::base");
}
else
REQUIRE(false);
}
REQUIRE(no_bases == 1u);
}
else
REQUIRE(false);
});
REQUIRE(count == 8u);
}

6
test/cpp_type_alias.cpp
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@ -28,10 +28,8 @@ bool equal_types(const cpp_entity_index& idx, const cpp_type& parsed, const cpp_
auto user_synthesized = static_cast<const cpp_user_defined_type&>(synthesized).entity();
if (user_parsed.name() != user_synthesized.name())
return false;
return true;
// TODO: check that the referring also works (need parsing of structs)
// auto entity = user_parsed.get(idx);
// return entity.has_value() && entity.value().name() == user_parsed.name();
auto entity = user_parsed.get(idx);
return entity.has_value() && entity.value().name() == user_parsed.name();
}
case cpp_type_kind::cv_qualified: