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Add and parse cpp_friend

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Only works in clang>=4.
This commit is contained in:
Jonathan Müller 2017-04-06 11:45:17 +02:00
commit c3d1d97892
18 changed files with 629 additions and 92 deletions
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38
src/code_generator.cpp
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@ -10,6 +10,7 @@
#include <cppast/cpp_entity_kind.hpp>
#include <cppast/cpp_enum.hpp>
#include <cppast/cpp_file.hpp>
#include <cppast/cpp_friend.hpp>
#include <cppast/cpp_function.hpp>
#include <cppast/cpp_function_template.hpp>
#include <cppast/cpp_language_linkage.hpp>
@ -279,6 +280,8 @@ namespace
code_generator::output output(type_safe::ref(generator), type_safe::ref(c), true);
if (output)
{
if (is_friended(c))
output << keyword("friend") << whitespace;
output << keyword(to_string(c.class_kind())) << whitespace;
if (spec)
@ -476,7 +479,7 @@ namespace
code_generator::output output(type_safe::ref(generator), type_safe::ref(func), true);
if (output)
{
if (func.is_friend())
if (is_friended(func))
output << keyword("friend") << whitespace;
write_storage_class(output, func.storage_class(), func.is_constexpr());
@ -566,6 +569,8 @@ namespace
code_generator::output output(type_safe::ref(generator), type_safe::ref(func), true);
if (output)
{
if (is_friended(func))
output << keyword("friend") << whitespace;
if (func.is_constexpr())
output << keyword("constexpr") << whitespace;
else
@ -606,6 +611,8 @@ namespace
code_generator::output output(type_safe::ref(generator), type_safe::ref(op), true);
if (output)
{
if (is_friended(op))
output << keyword("friend") << whitespace;
if (op.is_explicit())
output << keyword("explicit") << whitespace;
if (op.is_constexpr())
@ -630,6 +637,8 @@ namespace
code_generator::output output(type_safe::ref(generator), type_safe::ref(ctor), true);
if (output)
{
if (is_friended(ctor))
output << keyword("friend") << whitespace;
if (ctor.is_explicit())
output << keyword("explicit") << whitespace;
if (ctor.is_constexpr())
@ -648,6 +657,8 @@ namespace
code_generator::output output(type_safe::ref(generator), type_safe::ref(dtor), true);
if (output)
{
if (is_friended(dtor))
output << keyword("friend") << whitespace;
write_prefix_virtual(output, dtor.virtual_info());
output << identifier(dtor.name()) << punctuation("(") << punctuation(")");
write_noexcept(output, dtor, false);
@ -683,6 +694,24 @@ namespace
}
}
void generate_friend(code_generator& generator, const cpp_friend& f)
{
code_generator::output output(type_safe::ref(generator), type_safe::ref(f), true);
if (output)
{
if (auto e = f.entity())
generate_code(generator, e.value());
else if (auto type = f.type())
{
output << keyword("friend") << whitespace;
detail::write_type(output, type.value(), "");
output << punctuation(";");
}
else
DEBUG_UNREACHABLE(detail::assert_handler{});
}
}
void generate_template_type_parameter(code_generator& generator,
const cpp_template_type_parameter& param)
{
@ -785,7 +814,10 @@ namespace
code_generator::output output(type_safe::ref(generator), type_safe::ref(func), true);
if (output)
{
write_template_parameters(output, func);
DEBUG_ASSERT(func.is_full_specialization(), detail::assert_handler{});
if (!is_friended(func))
// don't write template parameters in friend
write_template_parameters(output, func);
generate_function_base(generator, func.function(), func);
}
}
@ -859,6 +891,8 @@ void cppast::generate_code(code_generator& generator, const cpp_entity& e)
CPPAST_DETAIL_HANDLE(constructor)
CPPAST_DETAIL_HANDLE(destructor)
CPPAST_DETAIL_HANDLE(friend)
CPPAST_DETAIL_HANDLE(template_type_parameter)
CPPAST_DETAIL_HANDLE(non_type_template_parameter)
CPPAST_DETAIL_HANDLE(template_template_parameter)