mirror of
https://github.com/JakeHillion/object-introspection.git
synced 2024-09-19 11:09:05 +01:00
84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "RemoveMembers.h"
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#include "AddPadding.h"
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#include "TypeGraph.h"
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namespace oi::detail::type_graph {
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Pass RemoveMembers::createPass(
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const std::vector<std::pair<std::string, std::string>>& membersToIgnore) {
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auto fn = [&membersToIgnore](TypeGraph& typeGraph, NodeTracker&) {
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RemoveMembers removeMembers{membersToIgnore};
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for (auto& type : typeGraph.rootTypes()) {
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removeMembers.accept(type);
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}
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};
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return Pass("RemoveMembers", fn);
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}
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void RemoveMembers::accept(Type& type) {
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if (visited_.count(&type) != 0)
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return;
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visited_.insert(&type);
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type.accept(*this);
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}
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void RemoveMembers::visit(Class& c) {
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if (c.kind() == Class::Kind::Union) {
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// In general, we can't tell which member is active in a union, so it is not
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// safe to try and measure any of them.
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c.members.clear();
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}
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for (const auto& param : c.templateParams) {
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accept(param.type());
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}
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for (const auto& parent : c.parents) {
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accept(parent.type());
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}
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for (const auto& mem : c.members) {
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accept(mem.type());
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}
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for (const auto& child : c.children) {
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accept(child);
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}
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std::erase_if(c.members, [this, &c](Member member) {
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if (ignoreMember(c.inputName(), member.name))
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return true;
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if (dynamic_cast<Incomplete*>(&member.type()))
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return true;
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return false;
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});
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}
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bool RemoveMembers::ignoreMember(std::string_view typeName,
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const std::string& memberName) const {
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for (const auto& [ignoredType, ignoredMember] : membersToIgnore_) {
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if (typeName == ignoredType &&
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(memberName == ignoredMember || ignoredMember == "*")) {
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return true;
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}
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}
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return false;
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}
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} // namespace oi::detail::type_graph
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