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Parse cpp_member_function

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Jonathan Müller 2017-03-12 16:04:28 +01:00
commit 85ca226117
6 changed files with 487 additions and 45 deletions
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test/cpp_member_function.cpp Normal file
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// 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_member_function.hpp>
#include "test_parser.hpp"
using namespace cppast;
TEST_CASE("cpp_member_function")
{
auto code = R"(
// no need to test parameters/return types
struct foo
{
void a();
void b() noexcept;
void c() const;
auto d() const volatile -> void;
void e() &;
void f() const volatile &&;
virtual void g();
virtual void h() = 0;
void i() {}
void j() = delete;
};
struct bar : foo
{
void g();
virtual auto h() -> void override final;
};
)";
cpp_entity_index idx;
auto file = parse(idx, "cpp_member_function.cpp", code);
auto count = test_visit<cpp_member_function>(*file, [&](const cpp_member_function& func) {
REQUIRE(count_children(func) == 0u);
REQUIRE(!func.is_variadic());
REQUIRE(!func.is_constexpr());
REQUIRE(equal_types(idx, func.return_type(), *cpp_builtin_type::build("void")));
if (func.name() != "b")
REQUIRE(!func.noexcept_condition());
if (func.name() != "g" && func.name() != "h")
REQUIRE(!func.virtual_info());
if (func.name() != "i" && func.name() != "j")
REQUIRE(func.body_kind() == cpp_function_declaration);
if (func.name() == "a")
{
REQUIRE(func.cv_qualifier() == cpp_cv_none);
REQUIRE(func.ref_qualifier() == cpp_ref_none);
}
else if (func.name() == "b")
{
REQUIRE(func.noexcept_condition());
REQUIRE(
equal_expressions(func.noexcept_condition().value(),
*cpp_literal_expression::build(cpp_builtin_type::build("bool"),
"true")));
REQUIRE(func.cv_qualifier() == cpp_cv_none);
REQUIRE(func.ref_qualifier() == cpp_ref_none);
}
else if (func.name() == "c")
{
REQUIRE(func.cv_qualifier() == cpp_cv_const);
REQUIRE(func.ref_qualifier() == cpp_ref_none);
}
else if (func.name() == "d")
{
REQUIRE(func.cv_qualifier() == cpp_cv_const_volatile);
REQUIRE(func.ref_qualifier() == cpp_ref_none);
}
else if (func.name() == "e")
{
REQUIRE(func.cv_qualifier() == cpp_cv_none);
REQUIRE(func.ref_qualifier() == cpp_ref_lvalue);
}
else if (func.name() == "f")
{
REQUIRE(func.cv_qualifier() == cpp_cv_const_volatile);
REQUIRE(func.ref_qualifier() == cpp_ref_rvalue);
}
else if (func.name() == "g")
{
REQUIRE(func.cv_qualifier() == cpp_cv_none);
REQUIRE(func.ref_qualifier() == cpp_ref_none);
REQUIRE(func.virtual_info());
if (func.parent().value().name() == "foo")
REQUIRE(func.virtual_info().value() == type_safe::flag_set<cpp_virtual_flags>{});
else if (func.parent().value().name() == "bar")
{
INFO(bool(func.virtual_info().value() & cpp_virtual_flags::override));
REQUIRE(func.virtual_info().value() == cpp_virtual_flags::override);
}
else
REQUIRE(false);
}
else if (func.name() == "h")
{
REQUIRE(func.cv_qualifier() == cpp_cv_none);
REQUIRE(func.ref_qualifier() == cpp_ref_none);
REQUIRE(func.virtual_info());
if (func.parent().value().name() == "foo")
REQUIRE(func.virtual_info().value() == cpp_virtual_flags::pure);
else if (func.parent().value().name() == "bar")
REQUIRE(func.virtual_info().value()
== (cpp_virtual_flags::override | cpp_virtual_flags::final));
else
REQUIRE(false);
}
else if (func.name() == "i")
{
REQUIRE(func.cv_qualifier() == cpp_cv_none);
REQUIRE(func.ref_qualifier() == cpp_ref_none);
REQUIRE(func.body_kind() == cpp_function_definition);
}
else if (func.name() == "j")
{
REQUIRE(func.cv_qualifier() == cpp_cv_none);
REQUIRE(func.ref_qualifier() == cpp_ref_none);
REQUIRE(func.body_kind() == cpp_function_deleted);
}
else
REQUIRE(false);
});
REQUIRE(count == 12u);
}