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https://github.com/facebook/duckling.git
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41 lines
1.1 KiB
Haskell
41 lines
1.1 KiB
Haskell
-- Copyright (c) 2016-present, Facebook, Inc.
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-- All rights reserved.
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--
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-- This source code is licensed under the BSD-style license found in the
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-- LICENSE file in the root directory of this source tree. An additional grant
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-- of patent rights can be found in the PATENTS file in the same directory.
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{-# LANGUAGE DeriveAnyClass #-}
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{-# LANGUAGE DeriveGeneric #-}
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{-# LANGUAGE NoRebindableSyntax #-}
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE TypeFamilies #-}
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module Duckling.Ordinal.Types where
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import Control.DeepSeq
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import Data.Aeson
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import Data.Hashable
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import Data.Text (Text)
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import GHC.Generics
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import Prelude
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import Duckling.Resolve (Resolve(..))
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newtype OrdinalData = OrdinalData { value :: Int }
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deriving (Eq, Generic, Hashable, Show, Ord, NFData)
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instance Resolve OrdinalData where
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type ResolvedValue OrdinalData = OrdinalData
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resolve _ x = Just x
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instance ToJSON OrdinalData where
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toJSON (OrdinalData value) = object
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[ "type" .= ("value" :: Text)
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, "value" .= value
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]
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isBetween :: Ord a => a -> a -> a -> Bool
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isBetween x low high = low <= x && x <= high
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