X-Git-Url: https://mattmccutchen.net/match/match.git/blobdiff_plain/86e209954803086a9a880fe3cd538d2c866cb8d6..e5c5cbd9d48ecf8de5e7b0c20d7164b4b7bf340b:/program/Main.hs

diff --git a/program/Main.hs b/program/Main.hs
index d45755e..92c91fc 100644
--- a/program/Main.hs
+++ b/program/Main.hs
@@ -5,28 +5,15 @@ import System.IO
 import Data.Array.IArray
 import Data.Array.Unboxed
 import ArrayStuff
-import Text.CSV
+import TSV
 
 -- Command-line interface with simple tab-separated input/output formats.
 -- ./match <example.in
 
--- pretty silly but it does the job
-swapTabCommaIn s = map (\c -> if c == '\t' then ',' else if c == ',' then '\t' else c) s
-removeQuotes s = filter (\c -> not (c == '"')) s
-
--- Some versions of Text.CSV do not use or accept a trailing newline; compensate for that.
-removeTrailingNewline s = if not (null s) && last s == '\n' then init s else s
-addTrailingNewline s = if not (null s) && last s /= '\n' then s ++ ['\n'] else s
-
-parseTSV fname str = case parseCSV fname (swapTabCommaIn $ removeTrailingNewline str) of
-	Left pe -> Left pe
-	Right ll -> Right $ map (map swapTabCommaIn) ll
-printTSV ll = addTrailingNewline $ removeQuotes $ swapTabCommaIn $ printCSV $ map (map swapTabCommaIn) ll
-
 main = do
 	incsv <- hGetContents stdin
 	-- handle errors another day, or let the platform do it
-	let Right inll = parseTSV "standard input" incsv
+	let inll = parseTSV incsv
 	let loadList = tail (head inll)
 	let numRvrs = length loadList
 	let loadA = listArray (0, numRvrs-1) (map read loadList)
@@ -45,4 +32,4 @@ main = do
 	let pnrA = funcArray (0, numProps-1) (\j -> read $ pxarr ! (2*j, 0))
 	let theInst = PMInstance numRvrs numProps loadA prefA expA fixA pnrA
 	let PMatching theMatching = doMatching pmDefaults theInst
-	hPutStr stdout $ printTSV $ map (\(i, j) -> map show [i, j]) theMatching
+	hPutStr stdout $ formatTSV $ map (\(i, j) -> map show [i, j]) theMatching