1 //===- SymbolVisitorCallbackPipeline.h --------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKPIPELINE_H
11 #define LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKPIPELINE_H
13 #include "llvm/DebugInfo/CodeView/SymbolRecord.h"
14 #include "llvm/DebugInfo/CodeView/SymbolVisitorCallbacks.h"
15 #include "llvm/Support/Error.h"
21 class SymbolVisitorCallbackPipeline : public SymbolVisitorCallbacks {
23 SymbolVisitorCallbackPipeline() = default;
25 Error visitUnknownSymbol(CVSymbol &Record) override {
26 for (auto Visitor : Pipeline) {
27 if (auto EC = Visitor->visitUnknownSymbol(Record))
30 return Error::success();
33 Error visitSymbolBegin(CVSymbol &Record) override {
34 for (auto Visitor : Pipeline) {
35 if (auto EC = Visitor->visitSymbolBegin(Record))
38 return Error::success();
41 Error visitSymbolEnd(CVSymbol &Record) override {
42 for (auto Visitor : Pipeline) {
43 if (auto EC = Visitor->visitSymbolEnd(Record))
46 return Error::success();
49 void addCallbackToPipeline(SymbolVisitorCallbacks &Callbacks) {
50 Pipeline.push_back(&Callbacks);
53 #define SYMBOL_RECORD(EnumName, EnumVal, Name) \
54 Error visitKnownRecord(CVSymbol &CVR, Name &Record) override { \
55 for (auto Visitor : Pipeline) { \
56 if (auto EC = Visitor->visitKnownRecord(CVR, Record)) \
59 return Error::success(); \
61 #define SYMBOL_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
62 #include "llvm/DebugInfo/CodeView/CVSymbolTypes.def"
65 std::vector<SymbolVisitorCallbacks *> Pipeline;
68 } // end namespace codeview
69 } // end namespace llvm
71 #endif // LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKPIPELINE_H