5ea15fab19
Introduce RecordVisitor. This is used for different clients that want to extract information out of RecordSlice types. The first and immediate use case is for serializing symbol information into TBD files.
66 lines
2.3 KiB
C++
66 lines
2.3 KiB
C++
//===- RecordVisitor.cpp --------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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///
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/// Implements the TAPI Record Visitor.
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///
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//===----------------------------------------------------------------------===//
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#include "llvm/TextAPI/RecordVisitor.h"
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using namespace llvm;
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using namespace llvm::MachO;
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RecordVisitor::~RecordVisitor() {}
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void RecordVisitor::visitObjCInterface(const ObjCInterfaceRecord &) {}
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void RecordVisitor::visitObjCCategory(const ObjCCategoryRecord &) {}
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static bool shouldSkipRecord(const Record &R, const bool RecordUndefs) {
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if (R.isExported())
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return false;
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// Skip non exported symbols unless for flat namespace libraries.
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return !(RecordUndefs && R.isUndefined());
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}
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void SymbolConverter::visitGlobal(const GlobalRecord &GR) {
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auto [SymName, SymKind] = parseSymbol(GR.getName(), GR.getFlags());
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if (shouldSkipRecord(GR, RecordUndefs))
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return;
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Symbols->addGlobal(SymKind, SymName, GR.getFlags(), Targ);
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}
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void SymbolConverter::addIVars(const ArrayRef<ObjCIVarRecord *> IVars,
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StringRef ContainerName) {
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for (auto *IV : IVars) {
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if (shouldSkipRecord(*IV, RecordUndefs))
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continue;
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std::string Name =
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ObjCIVarRecord::createScopedName(ContainerName, IV->getName());
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Symbols->addGlobal(SymbolKind::ObjectiveCInstanceVariable, Name,
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IV->getFlags(), Targ);
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}
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}
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void SymbolConverter::visitObjCInterface(const ObjCInterfaceRecord &ObjCR) {
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if (!shouldSkipRecord(ObjCR, RecordUndefs)) {
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Symbols->addGlobal(SymbolKind::ObjectiveCClass, ObjCR.getName(),
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ObjCR.getFlags(), Targ);
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if (ObjCR.hasExceptionAttribute())
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Symbols->addGlobal(SymbolKind::ObjectiveCClassEHType, ObjCR.getName(),
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ObjCR.getFlags(), Targ);
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}
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addIVars(ObjCR.getObjCIVars(), ObjCR.getName());
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for (const auto *Cat : ObjCR.getObjCCategories())
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addIVars(Cat->getObjCIVars(), ObjCR.getName());
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}
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void SymbolConverter::visitObjCCategory(const ObjCCategoryRecord &Cat) {
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addIVars(Cat.getObjCIVars(), Cat.getName());
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}
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