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{-
Copyright 2012-2015 Vidar Holen
This file is part of ShellCheck.
https://www.shellcheck.net
ShellCheck is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
ShellCheck is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
-}
module ShellCheck.Formatter.Format where
import ShellCheck.Data
import ShellCheck.Interface
-- A formatter that carries along an arbitrary piece of data
data Formatter = Formatter {
header :: IO (),
onResult :: CheckResult -> SystemInterface IO -> IO (),
onFailure :: FilePath -> ErrorMessage -> IO (),
footer :: IO ()
}
sourceFile = posFile . pcStartPos
lineNo = posLine . pcStartPos
endLineNo = posLine . pcEndPos
colNo = posColumn . pcStartPos
endColNo = posColumn . pcEndPos
codeNo = cCode . pcComment
messageText = cMessage . pcComment
severityText :: PositionedComment -> String
severityText pc =
case cSeverity (pcComment pc) of
ErrorC -> "error"
WarningC -> "warning"
InfoC -> "info"
StyleC -> "style"
-- Realign comments from a tabstop of 8 to 1
makeNonVirtual comments contents =
map fix comments
where
ls = lines contents
fix c = c {
pcStartPos = (pcStartPos c) {
posColumn = realignColumn lineNo colNo c
}
, pcEndPos = (pcEndPos c) {
posColumn = realignColumn endLineNo endColNo c
}
}
realignColumn lineNo colNo c =
if lineNo c > 0 && lineNo c <= fromIntegral (length ls)
then real (ls !! fromIntegral (lineNo c - 1)) 0 0 (colNo c)
else colNo c
real _ r v target | target <= v = r
real [] r v _ = r -- should never happen
real ('\t':rest) r v target =
real rest (r+1) (v + 8 - (v `mod` 8)) target
real (_:rest) r v target = real rest (r+1) (v+1) target
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