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a9819b6e60
Fix comment in ArtsToFrontendOptionsConverter re getOutputFilenamesFromCommandLineOrFilelist
99 lines
3.3 KiB
C++
99 lines
3.3 KiB
C++
//===------ArgsToFrontendOptionsConverter.h-- --------------------*-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 - 2018 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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#ifndef SWIFT_FRONTEND_ARGSTOFRONTENDOPTIONSCONVERTER_H
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#define SWIFT_FRONTEND_ARGSTOFRONTENDOPTIONSCONVERTER_H
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#include "swift/AST/DiagnosticConsumer.h"
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#include "swift/AST/DiagnosticEngine.h"
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#include "swift/Frontend/FrontendOptions.h"
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#include "swift/Option/Options.h"
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#include "llvm/Option/ArgList.h"
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#include <vector>
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namespace swift {
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class ArgsToFrontendOptionsConverter {
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private:
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DiagnosticEngine &Diags;
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const llvm::opt::ArgList &Args;
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FrontendOptions &Opts;
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Optional<const std::vector<std::string>>
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cachedOutputFilenamesFromCommandLineOrFilelist;
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void handleDebugCrashGroupArguments();
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void computeDebugTimeOptions();
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bool computeFallbackModuleName();
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bool computeModuleName();
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bool computeOutputFilenames();
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void computeDumpScopeMapLocations();
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void computeHelpOptions();
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void computeImplicitImportModuleNames();
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void computeImportObjCHeaderOptions();
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void computeLLVMArgs();
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void computePlaygroundOptions();
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void computePrintStatsOptions();
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void computeTBDOptions();
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void setUnsignedIntegerArgument(options::ID optionID, unsigned max,
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unsigned &valueToSet);
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FrontendOptions::ActionType determineRequestedAction() const;
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bool setUpForSILOrLLVM();
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/// Determine the correct output filename when none was specified.
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///
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/// Such an absence should only occur when invoking the frontend
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/// without the driver,
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/// because the driver will always pass -o with an appropriate filename
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/// if output is required for the requested action.
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bool deriveOutputFilenameFromInputFile();
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/// Determine the correct output filename when a directory was specified.
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///
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/// Such a specification should only occur when invoking the frontend
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/// directly, because the driver will always pass -o with an appropriate
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/// filename if output is required for the requested action.
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bool deriveOutputFilenameForDirectory(StringRef outputDir);
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std::string determineBaseNameOfOutput() const;
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void deriveOutputFilenameFromParts(StringRef dir, StringRef base);
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void determineSupplementaryOutputFilenames();
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/// \returns the output filenames on the command line or in the output
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/// filelist, or an empty vector if there were neither -o's nor an output
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/// filelist.
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ArrayRef<std::string> getOutputFilenamesFromCommandLineOrFilelist();
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bool checkForUnusedOutputPaths() const;
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std::vector<std::string> readOutputFileList(StringRef filelistPath) const;
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public:
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ArgsToFrontendOptionsConverter(DiagnosticEngine &Diags,
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const llvm::opt::ArgList &Args,
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FrontendOptions &Opts)
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: Diags(Diags), Args(Args), Opts(Opts) {}
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bool convert();
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};
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} // namespace swift
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#endif /* SWIFT_FRONTEND_ARGSTOFRONTENDOPTIONSCONVERTER_H */
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