-- Copyright (c) 2016-present, Facebook, Inc.
-- All rights reserved.
--
-- This source code is licensed under the BSD-style license found in the
-- LICENSE file in the root directory of this source tree.


{-# LANGUAGE OverloadedStrings #-}

module Duckling.TimeGrain.EL.Rules
  ( rules ) where

import Data.Text (Text)
import Data.String
import Prelude

import Duckling.Dimensions.Types
import qualified Duckling.TimeGrain.Types as TG
import Duckling.Types

grains :: [(Text, String, TG.Grain)]
grains :: [(Text, String, Grain)]
grains =
  [ (Text
"second (grain) ", String
"δε[υύ]τερ([οό]λ[εέ]πτ)?(ου?|α|ων)", Grain
TG.Second)
  , (Text
"minute (grain)" , String
"λεπτ(o|όν?|ού|ά|ών)"              , Grain
TG.Minute)
  , (Text
"hour (grain)"   , String
"[ωώ](ρ(ας?|ες|ών))?"              , Grain
TG.Hour)
  , (Text
"day (grain)"    , String
"η?μέρ(ας?|ες|ών)"                 , Grain
TG.Day)
  , (Text
"week (grain)"   , String
"ε?βδομάδ(ας?ν?|ες|ων)"            , Grain
TG.Week)
  , (Text
"month (grain)"  , String
"μήν(ας?|ες|ών)"                   , Grain
TG.Month)
  , (Text
"quarter (grain)", String
"τρ[ιί]μ[ηή]ν(ου?|α|ων)"           , Grain
TG.Quarter)
  , (Text
"year (grain)"   , String
"έτ(ου?ς|η|ών)|χρ[οό]ν(ο[ιςυ]?|ι([αά]|ές)|ι?ών)"
                      , Grain
TG.Year)
  ]

rules :: [Rule]
rules :: [Rule]
rules = ((Text, String, Grain) -> Rule)
-> [(Text, String, Grain)] -> [Rule]
forall a b. (a -> b) -> [a] -> [b]
map (Text, String, Grain) -> Rule
go [(Text, String, Grain)]
grains
  where
    go :: (Text, String, Grain) -> Rule
go (Text
name, String
regexPattern, Grain
grain) = Rule :: Text -> Pattern -> Production -> Rule
Rule
      { name :: Text
name = Text
name
      , pattern :: Pattern
pattern = [String -> PatternItem
regex String
regexPattern]
      , prod :: Production
prod = \[Token]
_ -> Token -> Maybe Token
forall a. a -> Maybe a
Just (Token -> Maybe Token) -> Token -> Maybe Token
forall a b. (a -> b) -> a -> b
$ Dimension Grain -> Grain -> Token
forall a.
(Resolve a, Eq a, Hashable a, Show a, NFData a) =>
Dimension a -> a -> Token
Token Dimension Grain
TimeGrain Grain
grain
      }