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https://github.com/facebook/duckling.git
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bf89e34365
Reviewed By: JoelMarcey Differential Revision: D15439223 fbshipit-source-id: c5af3cb06318748142fe503945b38beffadfc28a
41 lines
897 B
Haskell
41 lines
897 B
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.
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{-# LANGUAGE GADTs #-}
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{-# LANGUAGE OverloadedStrings #-}
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module Duckling.Distance.Rules
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( rules
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) where
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import Data.String
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import Prelude
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import Duckling.Dimensions.Types
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import Duckling.Distance.Helpers
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import Duckling.Numeral.Types (NumeralData (..))
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import Duckling.Types
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import qualified Duckling.Numeral.Types as TNumeral
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ruleNumeralAsDistance :: Rule
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ruleNumeralAsDistance = Rule
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{ name = "number as distance"
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, pattern =
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[ dimension Numeral
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]
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, prod = \tokens -> case tokens of
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(Token Numeral NumeralData {TNumeral.value = v}:_) ->
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Just . Token Distance $ distance v
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_ -> Nothing
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}
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rules :: [Rule]
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rules =
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[ ruleNumeralAsDistance
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]
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