mirror of
https://github.com/koalaman/shellcheck
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74 lines
2.2 KiB
Haskell
74 lines
2.2 KiB
Haskell
{-# LANGUAGE OverloadedStrings #-}
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{-
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Copyright 2012-2015 Vidar Holen
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This file is part of ShellCheck.
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https://www.shellcheck.net
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ShellCheck is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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ShellCheck is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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-}
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module ShellCheck.Formatter.JSON (format) where
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import ShellCheck.Interface
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import ShellCheck.Formatter.Format
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import Data.Aeson
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import Data.IORef
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import Data.Monoid
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import GHC.Exts
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import System.IO
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import qualified Data.ByteString.Lazy.Char8 as BL
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format = do
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ref <- newIORef []
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return Formatter {
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header = return (),
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onResult = collectResult ref,
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onFailure = outputError,
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footer = finish ref
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}
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instance ToJSON (PositionedComment) where
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toJSON comment@(PositionedComment start end (Comment level code string)) =
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object [
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"file" .= posFile start,
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"line" .= posLine start,
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"endLine" .= posLine end,
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"column" .= posColumn start,
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"endColumn" .= posColumn end,
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"level" .= severityText comment,
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"code" .= code,
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"message" .= string
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]
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toEncoding comment@(PositionedComment start end (Comment level code string)) =
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pairs (
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"file" .= posFile start
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<> "line" .= posLine start
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<> "endLine" .= posLine end
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<> "column" .= posColumn start
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<> "endColumn" .= posColumn end
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<> "level" .= severityText comment
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<> "code" .= code
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<> "message" .= string
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)
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outputError file msg = hPutStrLn stderr $ file ++ ": " ++ msg
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collectResult ref result _ =
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modifyIORef ref (\x -> crComments result ++ x)
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finish ref = do
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list <- readIORef ref
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BL.putStrLn $ encode list
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