1 //===- FrontendOptions.cpp ------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // Coding style: https://mlir.llvm.org/getting_started/DeveloperGuide/ 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "flang/Frontend/FrontendOptions.h" 14 15 using namespace Fortran::frontend; 16 isFixedFormSuffix(llvm::StringRef suffix)17bool Fortran::frontend::isFixedFormSuffix(llvm::StringRef suffix) { 18 // Note: Keep this list in-sync with flang/test/lit.cfg.py 19 return suffix == "f77" || suffix == "f" || suffix == "F" || suffix == "ff" || 20 suffix == "for" || suffix == "FOR" || suffix == "fpp" || suffix == "FPP"; 21 } 22 isFreeFormSuffix(llvm::StringRef suffix)23bool Fortran::frontend::isFreeFormSuffix(llvm::StringRef suffix) { 24 // Note: Keep this list in-sync with flang/test/lit.cfg.py 25 // TODO: Add Cuda Fortan files (i.e. `*.cuf` and `*.CUF`). 26 return suffix == "f90" || suffix == "F90" || suffix == "ff90" || 27 suffix == "f95" || suffix == "F95" || suffix == "ff95" || 28 suffix == "f03" || suffix == "F03" || suffix == "f08" || 29 suffix == "F08" || suffix == "f18" || suffix == "F18"; 30 } 31 isToBePreprocessed(llvm::StringRef suffix)32bool Fortran::frontend::isToBePreprocessed(llvm::StringRef suffix) { 33 return suffix == "F" || suffix == "FOR" || suffix == "fpp" || 34 suffix == "FPP" || suffix == "F90" || suffix == "F95" || 35 suffix == "F03" || suffix == "F08" || suffix == "F18"; 36 } 37 getInputKindForExtension(llvm::StringRef extension)38InputKind FrontendOptions::getInputKindForExtension(llvm::StringRef extension) { 39 if (isFixedFormSuffix(extension) || isFreeFormSuffix(extension)) { 40 return Language::Fortran; 41 } 42 43 if (extension == "bc" || extension == "ll") 44 return Language::LLVM_IR; 45 if (extension == "fir" || extension == "mlir") 46 return Language::MLIR; 47 48 return Language::Unknown; 49 } 50