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author | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
commit | ebe69fe11e48d322045d5949c83283927a0d790b (patch) | |
tree | c92f1907a6b8006628a4b01615f38264d29834ea /include/llvm/DebugInfo/PDB/ConcreteSymbolEnumerator.h | |
parent | b7d2e72b02a4cb8034f32f8247a2558d2434e121 (diff) | |
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Update aosp/master LLVM for rebase to r230699.
Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9
Diffstat (limited to 'include/llvm/DebugInfo/PDB/ConcreteSymbolEnumerator.h')
-rw-r--r-- | include/llvm/DebugInfo/PDB/ConcreteSymbolEnumerator.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/include/llvm/DebugInfo/PDB/ConcreteSymbolEnumerator.h b/include/llvm/DebugInfo/PDB/ConcreteSymbolEnumerator.h new file mode 100644 index 0000000..96ce12f --- /dev/null +++ b/include/llvm/DebugInfo/PDB/ConcreteSymbolEnumerator.h @@ -0,0 +1,59 @@ +//===- ConcreteSymbolEnumerator.h -------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_DEBUGINFO_PDB_CONCRETESYMBOLENUMERATOR_H +#define LLVM_DEBUGINFO_PDB_CONCRETESYMBOLENUMERATOR_H + +#include "IPDBEnumChildren.h" +#include "llvm/Support/Casting.h" +#include <memory> + +namespace llvm { + +template <typename ChildType> +class ConcreteSymbolEnumerator : public IPDBEnumChildren<ChildType> { +public: + ConcreteSymbolEnumerator(std::unique_ptr<IPDBEnumSymbols> SymbolEnumerator) + : Enumerator(std::move(SymbolEnumerator)) {} + + virtual ~ConcreteSymbolEnumerator() {} + + uint32_t getChildCount() const override { + return Enumerator->getChildCount(); + } + + std::unique_ptr<ChildType> getChildAtIndex(uint32_t Index) const override { + std::unique_ptr<PDBSymbol> Child = Enumerator->getChildAtIndex(Index); + return make_concrete_child(std::move(Child)); + } + + std::unique_ptr<ChildType> getNext() override { + std::unique_ptr<PDBSymbol> Child = Enumerator->getNext(); + return make_concrete_child(std::move(Child)); + } + + void reset() override { Enumerator->reset(); } + + ConcreteSymbolEnumerator<ChildType> *clone() const override { + std::unique_ptr<IPDBEnumSymbols> WrappedClone(Enumerator->clone()); + return new ConcreteSymbolEnumerator<ChildType>(std::move(WrappedClone)); + } + +private: + std::unique_ptr<ChildType> + make_concrete_child(std::unique_ptr<PDBSymbol> Child) const { + ChildType *ConcreteChild = dyn_cast_or_null<ChildType>(Child.release()); + return std::unique_ptr<ChildType>(ConcreteChild); + } + + std::unique_ptr<IPDBEnumSymbols> Enumerator; +}; +} + +#endif |