40 lines
1.3 KiB
Haskell
40 lines
1.3 KiB
Haskell
module Main where
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import qualified Data.Text as Text
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import Data.List (nub)
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import System.Exit (exitFailure, exitSuccess)
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import Ringo
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import Ringo.ArgParser
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import Ringo.InputParser
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main :: IO ()
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main = do
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ProgArgs {..} <- parseArgs
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result <- parseInput progInputFile
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case result of
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Left err -> putStrLn err >> exitFailure
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Right (tables, facts) -> do
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let env = Env tables facts progSettings
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let errors = nub $ concatMap (validateTable env) tables ++ concatMap (validateFact env) facts
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if not $ null errors
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then mapM print errors >> exitFailure
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else do
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let dimTables = map (\fact -> (fact, extractDimensionTables env fact)) facts
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factTables = map (\fact -> (fact, extractFactTable env fact)) facts
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dimTableDefnSQLs = [ tabDefnSQL table | (fact, tabs) <- dimTables
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, table <- tabs
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, table `notElem` tables ]
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factTableDefnSQLs = [ tabDefnSQL table | (fact, table) <- factTables ]
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mapM_ putStrLn dimTableDefnSQLs
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mapM_ putStrLn factTableDefnSQLs
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exitSuccess
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where
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toSQL = Text.unpack . flip Text.snoc ';'
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tabDefnSQL = unlines . map toSQL . tableDefnSQL
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