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 #include "flang/Frontend/FrontendOptions.h" 10 #include "flang/Evaluate/expression.h" 11 12 using namespace Fortran::frontend; 13 14 bool Fortran::frontend::isFixedFormSuffix(llvm::StringRef suffix) { 15 // Note: Keep this list in-sync with flang/test/lit.cfg.py 16 return suffix == "f77" || suffix == "f" || suffix == "F" || suffix == "ff" || 17 suffix == "for" || suffix == "FOR" || suffix == "fpp" || suffix == "FPP"; 18 } 19 20 bool Fortran::frontend::isFreeFormSuffix(llvm::StringRef suffix) { 21 // Note: Keep this list in-sync with flang/test/lit.cfg.py 22 // TODO: Add Cuda Fortan files (i.e. `*.cuf` and `*.CUF`). 23 return suffix == "f90" || suffix == "F90" || suffix == "ff90" || 24 suffix == "f95" || suffix == "F95" || suffix == "ff95" || 25 suffix == "f03" || suffix == "F03" || suffix == "f08" || 26 suffix == "F08" || suffix == "f18" || suffix == "F18"; 27 } 28 29 bool Fortran::frontend::mustBePreprocessed(llvm::StringRef suffix) { 30 return suffix == "F" || suffix == "FOR" || suffix == "fpp" || 31 suffix == "FPP" || suffix == "F90" || suffix == "F95" || 32 suffix == "F03" || suffix == "F08" || suffix == "F18"; 33 } 34 35 InputKind FrontendOptions::GetInputKindForExtension(llvm::StringRef extension) { 36 if (isFixedFormSuffix(extension) || isFreeFormSuffix(extension)) { 37 return Language::Fortran; 38 } 39 return Language::Unknown; 40 } 41