{- Copyright 2016, Dominic Orchard, Andrew Rice, Mistral Contrastin, Matthew Danish Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. -} {-# LANGUAGE ScopedTypeVariables #-} {- Simple syntactic analysis on Fortran programs -} module Camfort.Analysis.Simple (countVariableDeclarations) where import Data.Data import Data.Generics.Uniplate.Operations import Camfort.Helpers import qualified Language.Fortran.AST as F {-| Counts the number of declarations (of variables) in a whole program -} countVariableDeclarations :: forall a . Data a => Filename -> F.ProgramFile a -> (Int, F.ProgramFile a) countVariableDeclarations _ x = (sum [1 | x <- universeBi x :: [F.Declarator a]], x)