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40d2ca9f43
There is a lot of duplicate code for printing line info between YAML and the raw output printer. This introduces a base class that can be shared between the two, and makes some minor cleanups in the process. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@301728 91177308-0d34-0410-b5e6-96231b3b80d8
64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
//===- ModuleDebugFragmentVisitor.h -----------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_DEBUGINFO_CODEVIEW_MODULEDEBUGFRAGMENTVISITOR_H
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#define LLVM_DEBUGINFO_CODEVIEW_MODULEDEBUGFRAGMENTVISITOR_H
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#include "llvm/Support/Error.h"
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#include <cstdint>
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namespace llvm {
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namespace codeview {
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class ModuleDebugFileChecksumFragment;
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class ModuleDebugFragmentRecord;
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class ModuleDebugInlineeLineFragment;
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class ModuleDebugLineFragment;
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class ModuleDebugUnknownFragment;
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class ModuleDebugFragmentVisitor {
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public:
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virtual ~ModuleDebugFragmentVisitor() = default;
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virtual Error visitUnknown(ModuleDebugUnknownFragment &Unknown) {
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return Error::success();
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}
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virtual Error visitLines(ModuleDebugLineFragment &Lines) {
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return Error::success();
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}
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virtual Error visitFileChecksums(ModuleDebugFileChecksumFragment &Checksums) {
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return Error::success();
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}
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virtual Error finished() { return Error::success(); }
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};
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Error visitModuleDebugFragment(const ModuleDebugFragmentRecord &R,
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ModuleDebugFragmentVisitor &V);
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template <typename T>
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Error visitModuleDebugFragments(T &&FragmentRange,
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ModuleDebugFragmentVisitor &V) {
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for (const auto &L : FragmentRange) {
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if (auto EC = visitModuleDebugFragment(L, V))
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return EC;
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}
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if (auto EC = V.finished())
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return EC;
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return Error::success();
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}
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} // end namespace codeview
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} // end namespace llvm
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#endif // LLVM_DEBUGINFO_CODEVIEW_MODULEDEBUGFRAGMENTVISITOR_H
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