Update clang-format
This commit is contained in:
Jonathan Müller
parent
c755a885bf
commit
9f18b7f4d8
89 changed files with 11377 additions and 11546 deletions
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@ -15,214 +15,209 @@ using namespace cppast;
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namespace
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{
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template <typename TemplateT, typename EntityT, typename Predicate>
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type_safe::optional<typename TemplateT::builder> get_builder(
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const detail::parse_context& context, const CXCursor& cur, Predicate p)
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{
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// we need the actual entity first, then the parameters
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// so two visit calls are required
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template <typename TemplateT, typename EntityT, typename Predicate>
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type_safe::optional<typename TemplateT::builder> get_builder(const detail::parse_context& context,
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const CXCursor& cur, Predicate p)
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{
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// we need the actual entity first, then the parameters
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// so two visit calls are required
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auto result = clang_getNullCursor();
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detail::visit_children(cur, [&](const CXCursor& child) {
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auto kind = clang_getCursorKind(child);
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if (kind == CXCursor_TemplateTypeParameter || kind == CXCursor_NonTypeTemplateParameter
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|| kind == CXCursor_TemplateTemplateParameter)
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return;
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DEBUG_ASSERT(clang_Cursor_isNull(result), detail::parse_error_handler{}, cur,
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"unexpected child of template");
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result = child;
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});
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DEBUG_ASSERT(!clang_Cursor_isNull(result), detail::parse_error_handler{}, cur,
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"missing child of template");
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auto result = clang_getNullCursor();
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detail::visit_children(cur, [&](const CXCursor& child) {
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auto kind = clang_getCursorKind(child);
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if (kind == CXCursor_TemplateTypeParameter || kind == CXCursor_NonTypeTemplateParameter
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|| kind == CXCursor_TemplateTemplateParameter)
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return;
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DEBUG_ASSERT(clang_Cursor_isNull(result), detail::parse_error_handler{}, cur,
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"unexpected child of template");
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result = child;
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});
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DEBUG_ASSERT(!clang_Cursor_isNull(result), detail::parse_error_handler{}, cur,
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"missing child of template");
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auto entity = detail::parse_entity(context, nullptr, result, cur);
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if (!entity)
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return type_safe::nullopt;
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DEBUG_ASSERT(p(entity->kind()), detail::parse_error_handler{}, cur,
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"wrong child of template");
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return typename TemplateT::builder(
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std::unique_ptr<EntityT>(static_cast<EntityT*>(entity.release())));
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}
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auto entity = detail::parse_entity(context, nullptr, result, cur);
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if (!entity)
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return type_safe::nullopt;
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DEBUG_ASSERT(p(entity->kind()), detail::parse_error_handler{}, cur, "wrong child of template");
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return typename TemplateT::builder(
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std::unique_ptr<EntityT>(static_cast<EntityT*>(entity.release())));
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}
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std::unique_ptr<cpp_template_parameter> parse_type_parameter(
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const detail::parse_context& context, const CXCursor& cur)
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{
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DEBUG_ASSERT(clang_getCursorKind(cur) == CXCursor_TemplateTypeParameter,
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detail::assert_handler{});
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std::unique_ptr<cpp_template_parameter> parse_type_parameter(const detail::parse_context& context,
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const CXCursor& cur)
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{
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DEBUG_ASSERT(clang_getCursorKind(cur) == CXCursor_TemplateTypeParameter,
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detail::assert_handler{});
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detail::cxtokenizer tokenizer(context.tu, context.file, cur);
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detail::cxtoken_stream stream(tokenizer, cur);
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auto name = detail::get_cursor_name(cur);
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detail::cxtokenizer tokenizer(context.tu, context.file, cur);
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detail::cxtoken_stream stream(tokenizer, cur);
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auto name = detail::get_cursor_name(cur);
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// syntax: typename/class [...] name [= ...]
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auto keyword = cpp_template_keyword::keyword_class;
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if (detail::skip_if(stream, "typename"))
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keyword = cpp_template_keyword::keyword_typename;
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else
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detail::skip(stream, "class");
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// syntax: typename/class [...] name [= ...]
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auto keyword = cpp_template_keyword::keyword_class;
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if (detail::skip_if(stream, "typename"))
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keyword = cpp_template_keyword::keyword_typename;
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else
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detail::skip(stream, "class");
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auto variadic = false;
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if (detail::skip_if(stream, "..."))
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variadic = true;
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auto variadic = false;
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if (detail::skip_if(stream, "..."))
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variadic = true;
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if (stream.peek() != "=")
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detail::skip(stream, name.c_str());
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std::unique_ptr<cpp_type> def;
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if (detail::skip_if(stream, "="))
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// default type
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def = detail::parse_raw_type(context, stream, stream.end());
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return cpp_template_type_parameter::build(*context.idx, detail::get_entity_id(cur),
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name.c_str(), keyword, variadic, std::move(def));
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}
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std::unique_ptr<cpp_template_parameter> parse_non_type_parameter(
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const detail::parse_context& context, const CXCursor& cur)
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{
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DEBUG_ASSERT(clang_getCursorKind(cur) == CXCursor_NonTypeTemplateParameter,
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detail::assert_handler{});
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auto name = detail::get_cursor_name(cur);
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auto type = clang_getCursorType(cur);
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cpp_attribute_list attributes;
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auto def = detail::parse_default_value(attributes, context, cur, name.c_str());
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detail::cxtokenizer tokenizer(context.tu, context.file, cur);
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detail::cxtoken_stream stream(tokenizer, cur);
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// see if it is variadic
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// syntax a): some-tokens ... name some-tokens
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// syntax b): some-tokens (some-tokens ... name) some-tokens-or-...
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// name might be empty, so can't loop until it occurs
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// some-tokens will not contain ... or parenthesis, however
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auto is_variadic = false;
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for (; !stream.done(); stream.bump())
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{
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if (stream.peek() == "...")
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{
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is_variadic = true;
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break;
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}
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else if (stream.peek() == ")")
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break;
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}
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auto result =
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cpp_non_type_template_parameter::build(*context.idx, detail::get_entity_id(cur),
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name.c_str(),
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detail::parse_type(context, cur, type),
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is_variadic, std::move(def));
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result->add_attribute(attributes);
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return std::move(result);
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}
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std::unique_ptr<cpp_template_template_parameter> parse_template_parameter(
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const detail::parse_context& context, const CXCursor& cur)
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{
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DEBUG_ASSERT(clang_getCursorKind(cur) == CXCursor_TemplateTemplateParameter,
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detail::assert_handler{});
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detail::cxtokenizer tokenizer(context.tu, context.file, cur);
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detail::cxtoken_stream stream(tokenizer, cur);
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auto name = detail::get_cursor_name(cur);
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// syntax: template <…> class/typename [...] name [= …]
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detail::skip(stream, "template");
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detail::skip_brackets(stream);
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auto keyword = cpp_template_keyword::keyword_class;
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if (detail::skip_if(stream, "typename"))
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keyword = cpp_template_keyword::keyword_typename;
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else
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detail::skip(stream, "class");
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auto is_variadic = detail::skip_if(stream, "...");
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if (stream.peek() != "=")
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detail::skip(stream, name.c_str());
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// now we can create the builder
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cpp_template_template_parameter::builder builder(name.c_str(), is_variadic);
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builder.keyword(keyword);
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std::unique_ptr<cpp_type> def;
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if (detail::skip_if(stream, "="))
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// default type
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def = detail::parse_raw_type(context, stream, stream.end());
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// look for parameters and default
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detail::visit_children(cur, [&](const CXCursor& child) {
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auto kind = clang_getCursorKind(child);
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if (kind == CXCursor_TemplateTypeParameter)
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builder.add_parameter(parse_type_parameter(context, child));
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else if (kind == CXCursor_NonTypeTemplateParameter)
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builder.add_parameter(parse_non_type_parameter(context, child));
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else if (kind == CXCursor_TemplateTemplateParameter)
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builder.add_parameter(parse_template_parameter(context, child));
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else if (kind == CXCursor_TemplateRef)
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{
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auto target = clang_getCursorReferenced(child);
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// stream is after the keyword
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// syntax: = default
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detail::skip(stream, "=");
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std::string spelling;
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while (!stream.done())
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spelling += stream.get().c_str();
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if (stream.unmunch())
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{
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DEBUG_ASSERT(!spelling.empty() && spelling.back() == '>',
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detail::assert_handler{});
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spelling.pop_back();
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DEBUG_ASSERT(!spelling.empty() && spelling.back() == '>',
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detail::assert_handler{});
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}
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builder.default_template(
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cpp_template_ref(detail::get_entity_id(target), std::move(spelling)));
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}
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else
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DEBUG_ASSERT(clang_isReference(kind), detail::parse_error_handler{}, cur,
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"unexpected child of template template parameter");
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});
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return builder.finish(*context.idx, detail::get_entity_id(cur));
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}
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template <class Builder>
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void parse_parameters(Builder& builder, const detail::parse_context& context,
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const CXCursor& cur)
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{
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// now visit to get the parameters
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detail::visit_children(cur, [&](const CXCursor& child) {
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auto kind = clang_getCursorKind(child);
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if (kind == CXCursor_TemplateTypeParameter)
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builder.add_parameter(parse_type_parameter(context, child));
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else if (kind == CXCursor_NonTypeTemplateParameter)
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builder.add_parameter(parse_non_type_parameter(context, child));
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else if (kind == CXCursor_TemplateTemplateParameter)
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builder.add_parameter(parse_template_parameter(context, child));
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});
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}
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void handle_comment_attributes(cpp_entity& templ_entity, cpp_entity& non_template)
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{
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// steal comment
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auto comment = type_safe::copy(non_template.comment());
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non_template.set_comment(type_safe::nullopt);
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templ_entity.set_comment(std::move(comment));
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// copy attributes over
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templ_entity.add_attribute(non_template.attributes());
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}
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return cpp_template_type_parameter::build(*context.idx, detail::get_entity_id(cur),
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name.c_str(), keyword, variadic, std::move(def));
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}
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std::unique_ptr<cpp_template_parameter> parse_non_type_parameter(
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const detail::parse_context& context, const CXCursor& cur)
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{
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DEBUG_ASSERT(clang_getCursorKind(cur) == CXCursor_NonTypeTemplateParameter,
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detail::assert_handler{});
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auto name = detail::get_cursor_name(cur);
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auto type = clang_getCursorType(cur);
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cpp_attribute_list attributes;
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auto def = detail::parse_default_value(attributes, context, cur, name.c_str());
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detail::cxtokenizer tokenizer(context.tu, context.file, cur);
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detail::cxtoken_stream stream(tokenizer, cur);
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// see if it is variadic
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// syntax a): some-tokens ... name some-tokens
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// syntax b): some-tokens (some-tokens ... name) some-tokens-or-...
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// name might be empty, so can't loop until it occurs
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// some-tokens will not contain ... or parenthesis, however
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auto is_variadic = false;
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for (; !stream.done(); stream.bump())
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{
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if (stream.peek() == "...")
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{
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is_variadic = true;
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break;
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}
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else if (stream.peek() == ")")
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break;
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}
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auto result = cpp_non_type_template_parameter::build(*context.idx, detail::get_entity_id(cur),
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name.c_str(),
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detail::parse_type(context, cur, type),
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is_variadic, std::move(def));
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result->add_attribute(attributes);
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return std::move(result);
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}
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std::unique_ptr<cpp_template_template_parameter> parse_template_parameter(
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const detail::parse_context& context, const CXCursor& cur)
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{
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DEBUG_ASSERT(clang_getCursorKind(cur) == CXCursor_TemplateTemplateParameter,
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detail::assert_handler{});
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detail::cxtokenizer tokenizer(context.tu, context.file, cur);
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detail::cxtoken_stream stream(tokenizer, cur);
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auto name = detail::get_cursor_name(cur);
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// syntax: template <…> class/typename [...] name [= …]
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detail::skip(stream, "template");
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detail::skip_brackets(stream);
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auto keyword = cpp_template_keyword::keyword_class;
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if (detail::skip_if(stream, "typename"))
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keyword = cpp_template_keyword::keyword_typename;
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else
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detail::skip(stream, "class");
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auto is_variadic = detail::skip_if(stream, "...");
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detail::skip(stream, name.c_str());
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// now we can create the builder
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cpp_template_template_parameter::builder builder(name.c_str(), is_variadic);
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builder.keyword(keyword);
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// look for parameters and default
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detail::visit_children(cur, [&](const CXCursor& child) {
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auto kind = clang_getCursorKind(child);
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if (kind == CXCursor_TemplateTypeParameter)
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builder.add_parameter(parse_type_parameter(context, child));
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else if (kind == CXCursor_NonTypeTemplateParameter)
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builder.add_parameter(parse_non_type_parameter(context, child));
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else if (kind == CXCursor_TemplateTemplateParameter)
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builder.add_parameter(parse_template_parameter(context, child));
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else if (kind == CXCursor_TemplateRef)
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{
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auto target = clang_getCursorReferenced(child);
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// stream is after the keyword
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// syntax: = default
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detail::skip(stream, "=");
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std::string spelling;
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while (!stream.done())
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spelling += stream.get().c_str();
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if (stream.unmunch())
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{
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DEBUG_ASSERT(!spelling.empty() && spelling.back() == '>', detail::assert_handler{});
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spelling.pop_back();
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DEBUG_ASSERT(!spelling.empty() && spelling.back() == '>', detail::assert_handler{});
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}
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builder.default_template(
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cpp_template_ref(detail::get_entity_id(target), std::move(spelling)));
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}
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else
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DEBUG_ASSERT(clang_isReference(kind), detail::parse_error_handler{}, cur,
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"unexpected child of template template parameter");
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});
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return builder.finish(*context.idx, detail::get_entity_id(cur));
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}
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template <class Builder>
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void parse_parameters(Builder& builder, const detail::parse_context& context, const CXCursor& cur)
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{
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// now visit to get the parameters
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detail::visit_children(cur, [&](const CXCursor& child) {
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auto kind = clang_getCursorKind(child);
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if (kind == CXCursor_TemplateTypeParameter)
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builder.add_parameter(parse_type_parameter(context, child));
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else if (kind == CXCursor_NonTypeTemplateParameter)
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builder.add_parameter(parse_non_type_parameter(context, child));
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else if (kind == CXCursor_TemplateTemplateParameter)
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builder.add_parameter(parse_template_parameter(context, child));
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});
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}
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void handle_comment_attributes(cpp_entity& templ_entity, cpp_entity& non_template)
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{
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// steal comment
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auto comment = type_safe::copy(non_template.comment());
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non_template.set_comment(type_safe::nullopt);
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templ_entity.set_comment(std::move(comment));
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// copy attributes over
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templ_entity.add_attribute(non_template.attributes());
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}
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} // namespace
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std::unique_ptr<cpp_entity> detail::parse_cpp_alias_template(const detail::parse_context& context,
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const CXCursor& cur)
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{
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DEBUG_ASSERT(clang_getCursorKind(cur) == CXCursor_TypeAliasTemplateDecl,
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detail::assert_handler{});
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auto builder =
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get_builder<cpp_alias_template, cpp_type_alias>(context, cur, [](cpp_entity_kind k) {
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return k == cpp_entity_kind::type_alias_t;
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});
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auto builder
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= get_builder<cpp_alias_template, cpp_type_alias>(context, cur, [](cpp_entity_kind k) {
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return k == cpp_entity_kind::type_alias_t;
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});
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if (!builder)
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return nullptr;
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context.comments.match(builder.value().get(), cur);
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@ -274,28 +269,27 @@ std::unique_ptr<cpp_entity> detail::parse_cpp_function_template(
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namespace
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{
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template <class Builder>
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void parse_arguments(Builder& b, const detail::parse_context& context, const CXCursor& cur)
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template <class Builder>
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void parse_arguments(Builder& b, const detail::parse_context& context, const CXCursor& cur)
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{
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detail::cxtokenizer tokenizer(context.tu, context.file, cur);
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detail::cxtoken_stream stream(tokenizer, cur);
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while (!stream.done() && !detail::skip_if(stream, detail::get_cursor_name(cur).c_str(), true))
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stream.bump();
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if (stream.peek() == "<")
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{
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detail::cxtokenizer tokenizer(context.tu, context.file, cur);
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detail::cxtoken_stream stream(tokenizer, cur);
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auto iter = detail::find_closing_bracket(stream);
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stream.bump();
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while (!stream.done()
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&& !detail::skip_if(stream, detail::get_cursor_name(cur).c_str(), true))
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stream.bump();
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if (stream.peek() == "<")
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{
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auto iter = detail::find_closing_bracket(stream);
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stream.bump();
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auto args = detail::to_string(stream, iter);
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b.add_unexposed_arguments(std::move(args));
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}
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else
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b.add_unexposed_arguments(cpp_token_string::builder().finish());
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auto args = detail::to_string(stream, iter);
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b.add_unexposed_arguments(std::move(args));
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}
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else
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b.add_unexposed_arguments(cpp_token_string::builder().finish());
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}
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} // namespace
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std::unique_ptr<cpp_entity> detail::try_parse_cpp_function_template_specialization(
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const detail::parse_context& context, const CXCursor& cur, bool is_friend)
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