| //===--- FrontendUtil.h - Driver Utilities for Frontend ---------*- C++ -*-===// |
| // |
| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See https://swift.org/LICENSE.txt for license information |
| // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef SWIFT_DRIVER_FRONTENDUTIL_H |
| #define SWIFT_DRIVER_FRONTENDUTIL_H |
| |
| #include "swift/Basic/LLVM.h" |
| #include "llvm/ADT/STLExtras.h" |
| |
| #include <memory> |
| |
| namespace swift { |
| |
| class DiagnosticEngine; |
| |
| namespace driver { |
| |
| /// Generates the list of arguments that would be passed to the compiler |
| /// frontend from the given driver arguments. |
| /// |
| /// \param ArgList The driver arguments (i.e. normal arguments for \c swiftc). |
| /// \param Diags The DiagnosticEngine used to report any errors parsing the |
| /// arguments. |
| /// \param Action Called with the list of frontend arguments if there were no |
| /// errors in processing \p ArgList. This is a callback rather than a return |
| /// value to avoid copying the arguments more than necessary. |
| /// |
| /// \returns True on error, or if \p Action returns true. |
| /// |
| /// \note This function is not intended to create invocations which are |
| /// suitable for use in REPL or immediate modes. |
| bool getSingleFrontendInvocationFromDriverArguments( |
| ArrayRef<const char *> ArgList, DiagnosticEngine &Diags, |
| llvm::function_ref<bool(ArrayRef<const char *> FrontendArgs)> Action); |
| |
| } // end namespace driver |
| } // end namespace swift |
| |
| #endif |
