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Parse cpp_destructor

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This commit is contained in:
Jonathan Müller 2017-03-12 18:38:31 +01:00
commit e787b845d5
6 changed files with 118 additions and 5 deletions
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42
src/libclang/function_parser.cpp
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@ -373,13 +373,29 @@ namespace
}
}
template <class Builder>
auto set_qualifier(int, Builder& b, cpp_cv cv, cpp_reference ref)
-> decltype(b.cv_ref_qualifier(cv, ref), true)
{
b.cv_ref_qualifier(cv, ref);
return true;
}
template <class Builder>
bool set_qualifier(short, Builder&, cpp_cv, cpp_reference)
{
return false;
}
template <class Builder>
std::unique_ptr<cpp_entity> handle_suffix(const detail::parse_context& context,
const CXCursor& cur, Builder& builder,
detail::token_stream& stream, bool is_virtual)
{
auto suffix = parse_suffix_info(stream, context, true, true);
builder.cv_ref_qualifier(suffix.cv_qualifier, suffix.ref_qualifier);
auto allow_qualifiers = set_qualifier(0, builder, cpp_cv_none, cpp_ref_none);
auto suffix = parse_suffix_info(stream, context, allow_qualifiers, true);
set_qualifier(0, builder, suffix.cv_qualifier, suffix.ref_qualifier);
if (suffix.noexcept_condition)
builder.noexcept_condition(move(suffix.noexcept_condition));
if (auto virt = calculate_virtual(cur, is_virtual, suffix.virtual_keywords))
@ -434,7 +450,7 @@ std::unique_ptr<cpp_entity> detail::parse_cpp_conversion_op(const detail::parse_
else if (detail::skip_if(stream, "explicit"))
builder.is_explicit();
else
stream.bump();
DEBUG_UNREACHABLE(detail::parse_error_handler{}, cur, "unexpected token");
}
// heuristic to find arguments tokens
@ -483,7 +499,7 @@ std::unique_ptr<cpp_entity> detail::parse_cpp_constructor(const detail::parse_co
else if (detail::skip_if(stream, "explicit"))
builder.is_explicit();
else
stream.bump();
DEBUG_UNREACHABLE(detail::parse_error_handler{}, cur, "unexpected token");
}
skip_parameters(stream);
@ -494,3 +510,21 @@ std::unique_ptr<cpp_entity> detail::parse_cpp_constructor(const detail::parse_co
return builder.finish(*context.idx, detail::get_entity_id(cur), suffix.body_kind);
}
std::unique_ptr<cpp_entity> detail::parse_cpp_destructor(const detail::parse_context& context,
const CXCursor& cur)
{
DEBUG_ASSERT(clang_getCursorKind(cur) == CXCursor_Destructor, detail::assert_handler{});
detail::tokenizer tokenizer(context.tu, context.file, cur);
detail::token_stream stream(tokenizer, cur);
auto is_virtual = detail::skip_if(stream, "virtual");
detail::skip(stream, "~");
auto name = std::string("~") + stream.get().c_str();
cpp_destructor::builder builder(std::move(name));
detail::skip(stream, "(");
detail::skip(stream, ")");
return handle_suffix(context, cur, builder, stream, is_virtual);
}