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Parse static class functions

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This commit is contained in:
Jonathan Müller 2017-03-12 12:28:11 +01:00
commit 39b5b01ae3
4 changed files with 118 additions and 39 deletions
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90
src/libclang/function_parser.cpp
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@ -82,47 +82,63 @@ namespace
"unexpected token for function body kind");
return cpp_function_declaration;
}
std::unique_ptr<cpp_entity> parse_cpp_function_impl(const detail::parse_context& context,
const CXCursor& cur)
{
auto name = detail::get_cursor_name(cur);
cpp_function::builder builder(name.c_str(),
detail::parse_type(context, clang_getCursorResultType(cur)));
add_parameters(context, builder, cur);
if (clang_Cursor_isVariadic(cur))
builder.is_variadic();
builder.storage_class(detail::get_storage_class(cur));
detail::tokenizer tokenizer(context.tu, context.file, cur);
detail::token_stream stream(tokenizer, cur);
// parse prefix
while (!detail::skip_if(stream, name.c_str()))
{
if (detail::skip_if(stream, "constexpr"))
builder.is_constexpr();
else
stream.bump();
}
// skip parameters
skip_parameters(stream);
auto body =
clang_isCursorDefinition(cur) ? cpp_function_definition : cpp_function_declaration;
// parse suffix
// tokenizer only tokenizes signature, so !stream.done() is sufficient
while (!stream.done())
{
if (auto expr = try_parse_noexcept(stream, context))
builder.noexcept_condition(std::move(expr));
else if (skip_if(stream, "="))
body = parse_body_kind(stream);
else
stream.bump();
}
return builder.finish(*context.idx, detail::get_entity_id(cur), body);
}
}
std::unique_ptr<cpp_entity> detail::parse_cpp_function(const detail::parse_context& context,
const CXCursor& cur)
{
DEBUG_ASSERT(clang_getCursorKind(cur) == CXCursor_FunctionDecl, detail::assert_handler{});
auto name = detail::get_cursor_name(cur);
cpp_function::builder builder(name.c_str(),
detail::parse_type(context, clang_getCursorResultType(cur)));
add_parameters(context, builder, cur);
if (clang_Cursor_isVariadic(cur))
builder.is_variadic();
builder.storage_class(detail::get_storage_class(cur));
detail::tokenizer tokenizer(context.tu, context.file, cur);
detail::token_stream stream(tokenizer, cur);
// parse prefix
while (!detail::skip_if(stream, name.c_str()))
{
if (detail::skip_if(stream, "constexpr"))
builder.is_constexpr();
else
stream.bump();
}
// skip parameters
skip_parameters(stream);
auto body = clang_isCursorDefinition(cur) ? cpp_function_definition : cpp_function_declaration;
// parse suffix
// tokenizer only tokenizes signature, so !stream.done() is sufficient
while (!stream.done())
{
if (auto expr = try_parse_noexcept(stream, context))
builder.noexcept_condition(std::move(expr));
else if (skip_if(stream, "="))
body = parse_body_kind(stream);
else
stream.bump();
}
return builder.finish(*context.idx, detail::get_entity_id(cur), body);
return parse_cpp_function_impl(context, cur);
}
std::unique_ptr<cpp_entity> detail::try_parse_static_cpp_function(
const detail::parse_context& context, const CXCursor& cur)
{
DEBUG_ASSERT(clang_getCursorKind(cur) == CXCursor_CXXMethod, detail::assert_handler{});
if (clang_CXXMethod_isStatic(cur))
return parse_cpp_function_impl(context, cur);
return nullptr;
}