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24dfc905f5
This helps fix a lldb console output mixup between the lldb logging and the llvm::dbgs() messages from parseASTSection.
75 lines
2.7 KiB
C++
75 lines
2.7 KiB
C++
//===--- ASTSectionImporter.h - Import AST Section Modules ------*- C++ -*-===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements support for loading modules serialized into a
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// Mach-O AST section into Swift.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_ASTSECTION_IMPORTER_H
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#define SWIFT_ASTSECTION_IMPORTER_H
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#include "swift/Basic/LLVM.h"
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#include "swift/Serialization/Validation.h"
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#include "llvm/Support/Error.h"
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#include <string>
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namespace llvm {
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class Triple;
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}
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namespace swift {
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class MemoryBufferSerializedModuleLoader;
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class ASTSectionParseError : public llvm::ErrorInfo<ASTSectionParseError> {
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public:
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static char ID;
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serialization::Status Error;
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std::string ErrorMessage;
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ASTSectionParseError(serialization::Status Error,
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StringRef ErrorMessage = {})
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: Error(Error), ErrorMessage(ErrorMessage) {
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assert(Error != serialization::Status::Valid);
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}
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ASTSectionParseError(const ASTSectionParseError &Other)
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: ASTSectionParseError(Other.Error, Other.ErrorMessage) {}
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ASTSectionParseError &operator=(const ASTSectionParseError &Other) {
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Error = Other.Error;
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ErrorMessage = Other.ErrorMessage;
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return *this;
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}
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std::string toString() const;
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void log(llvm::raw_ostream &OS) const override;
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std::error_code convertToErrorCode() const override;
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};
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/// Provided a memory buffer with an entire Mach-O __swift_ast section, this
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/// function makes memory buffer copies of all swift modules found in it and
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/// registers them using registerMemoryBuffer() so they can be found by
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/// loadModule().
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/// \param filter If fully specified, only matching modules are registered.
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/// \return a vector of the access path of all modules found in the
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/// section if successful.
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llvm::Expected<SmallVector<std::string, 4>>
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parseASTSection(MemoryBufferSerializedModuleLoader &Loader,
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StringRef Data, const llvm::Triple &filter);
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// An old version temporarily left for remaining call site.
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// TODO: remove this once the other version is committed and used.
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bool parseASTSection(MemoryBufferSerializedModuleLoader &Loader,
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StringRef Data, const llvm::Triple &filter,
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SmallVectorImpl<std::string> &foundModules);
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}
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#endif
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