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e361c9b694
Summary: Duckling supports emails like "hey at things.com" but not "hey at things dot com". Let's add that. Reviewed By: patapizza Differential Revision: D6364483 fbshipit-source-id: 3b7abaab879c44c30c80c928de72c202068894a8
43 lines
1.1 KiB
Haskell
43 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 GADTs #-}
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{-# LANGUAGE OverloadedStrings #-}
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module Duckling.Email.EN.Rules
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( rules ) where
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import Data.String
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import Prelude
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import qualified Data.Text as Text
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import Duckling.Dimensions.Types
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import Duckling.Email.Types (EmailData (..))
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import Duckling.Regex.Types
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import Duckling.Types
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import qualified Duckling.Email.Types as TEmail
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ruleEmailSpelledOut :: Rule
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ruleEmailSpelledOut = Rule
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{ name = "email spelled out"
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, pattern =
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[ regex "((?:[\\w\\._+-]| dot )+) at ([\\w_-]+((?:\\.| dot )[a-zA-Z]+)+)"
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]
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, prod = \xs -> case xs of
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(Token RegexMatch (GroupMatch (m1:m2:_)):_) ->
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Just $ Token Email EmailData {TEmail.value = Text.concat [replaceDots m1, "@", replaceDots m2]}
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where replaceDots = Text.replace " dot " "."
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_ -> Nothing
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}
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rules :: [Rule]
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rules =
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[ ruleEmailSpelledOut
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]
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