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| //===- SymbolVisitorCallbackPipeline.h --------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKPIPELINE_H
#define LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKPIPELINE_H
#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
#include "llvm/DebugInfo/CodeView/SymbolVisitorCallbacks.h"
#include "llvm/Support/Error.h"
#include <vector>
namespace llvm {
namespace codeview {
class SymbolVisitorCallbackPipeline : public SymbolVisitorCallbacks {
public:
SymbolVisitorCallbackPipeline() = default;
Error visitUnknownSymbol(CVSymbol &Record) override {
for (auto Visitor : Pipeline) {
if (auto EC = Visitor->visitUnknownSymbol(Record))
return EC;
}
return Error::success();
}
Error visitSymbolBegin(CVSymbol &Record, uint32_t Offset) override {
for (auto Visitor : Pipeline) {
if (auto EC = Visitor->visitSymbolBegin(Record, Offset))
return EC;
}
return Error::success();
}
Error visitSymbolBegin(CVSymbol &Record) override {
for (auto Visitor : Pipeline) {
if (auto EC = Visitor->visitSymbolBegin(Record))
return EC;
}
return Error::success();
}
Error visitSymbolEnd(CVSymbol &Record) override {
for (auto Visitor : Pipeline) {
if (auto EC = Visitor->visitSymbolEnd(Record))
return EC;
}
return Error::success();
}
void addCallbackToPipeline(SymbolVisitorCallbacks &Callbacks) {
Pipeline.push_back(&Callbacks);
}
#define SYMBOL_RECORD(EnumName, EnumVal, Name) \
Error visitKnownRecord(CVSymbol &CVR, Name &Record) override { \
for (auto Visitor : Pipeline) { \
if (auto EC = Visitor->visitKnownRecord(CVR, Record)) \
return EC; \
} \
return Error::success(); \
}
#define SYMBOL_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
#include "llvm/DebugInfo/CodeView/CodeViewSymbols.def"
private:
std::vector<SymbolVisitorCallbacks *> Pipeline;
};
} // end namespace codeview
} // end namespace llvm
#endif // LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKPIPELINE_H
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