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https://github.com/facebook/duckling.git
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ce3614fedd
Summary: When tracing the code from Debug downward, the unnecessary rename of an argument from `sentence` to `input` creates a context switch. Let's use the same name throughout. Reviewed By: chessai Differential Revision: D28213244 fbshipit-source-id: 22476d958312e5c60cd32ff1e3d0d460cf0c8c79
92 lines
2.6 KiB
Haskell
92 lines
2.6 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.
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{-# LANGUAGE NamedFieldPuns #-}
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{-# LANGUAGE NoRebindableSyntax #-}
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{-# LANGUAGE OverloadedStrings #-}
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module Duckling.Debug
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( allParses
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, debug
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, debugCustom
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, fullParses
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, ptree
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) where
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import Data.Maybe
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import Data.Text (Text)
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import Prelude
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import qualified Data.HashSet as HashSet
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import qualified Data.Text as Text
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import qualified Data.Text.IO as Text
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import Duckling.Api
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import Duckling.Dimensions.Types
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import Duckling.Engine
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import Duckling.Locale
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import Duckling.Resolve
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import Duckling.Rules
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import Duckling.Testing.Types
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import Duckling.Types
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-- -----------------------------------------------------------------
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-- API
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debug :: Locale -> Text -> [Seal Dimension] -> IO [Entity]
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debug locale = debugCustom testContext {locale = locale} testOptions
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allParses :: Locale -> Text -> [Seal Dimension] -> IO [Entity]
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allParses l input targets = debugTokens input $ parses l input targets
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fullParses :: Locale -> Text -> [Seal Dimension] -> IO [Entity]
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fullParses l input targets =
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debugTokens
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input
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$ filter
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(\Resolved{range = Range start end} -> start == 0 && end == n)
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$ parses l input targets
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where
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n = Text.length input
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debugCustom :: Context -> Options -> Text -> [Seal Dimension] -> IO [Entity]
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debugCustom context options input targets =
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debugTokens
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input
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$ analyze input context options $ HashSet.fromList targets
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ptree :: Text -> Entity -> IO ()
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ptree input Entity {enode} = pnode input 0 enode
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-- -----------------------------------------------------------------
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-- Internals
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parses :: Locale -> Text -> [Seal Dimension] -> [ResolvedToken]
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parses l input targets =
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filter isRelevantDimension tokens
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where
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tokens = parseAndResolve rules input testContext {locale = l} testOptions
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rules = rulesFor l $ HashSet.fromList targets
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isRelevantDimension Resolved{node = Node{token = (Token d _)}} =
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case targets of
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[] -> True
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_ -> elem (Seal d) targets
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debugTokens :: Text -> [ResolvedToken] -> IO [Entity]
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debugTokens input tokens = do
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mapM_ (ptree input) entities
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return entities
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where entities = map (formatToken input) tokens
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pnode :: Text -> Int -> Node -> IO ()
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pnode input depth Node {children, rule, nodeRange = Range start end} = do
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Text.putStrLn out
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mapM_ (pnode input (depth + 1)) children
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where
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out = Text.concat [ Text.replicate depth "-- ", name, " (", body, ")" ]
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name = fromMaybe "regex" rule
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body = Text.drop start $ Text.take end input
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