text / scripts / ApiCompare.hs

-- This script compares the strict and lazy Text APIs to ensure that
-- they're reasonably in sync.

{-# LANGUAGE OverloadedStrings #-}

import qualified Data.Set as S
import qualified Data.Text as T
import System.Process

main = do
  let tidy pkg = (S.fromList . filter (T.isInfixOf "::") . T.lines .
                  T.replace "GHC.Int.Int64" "Int" .
                  T.replace "\n " "" .
                  T.replace (T.append (T.pack pkg) ".") "" . T.pack) `fmap`
                 readProcess "ghci" [] (":browse " ++ pkg)
  let diff a b = mapM_ (putStrLn . ("  "++) . T.unpack) . S.toList $
                 S.difference a b
  text <- tidy "Data.Text"
  lazy <- tidy "Data.Text.Lazy"
  putStrLn "In Data.Text:"
  diff text lazy
  putStrLn ""
  putStrLn "In Data.Text.Lazy:"
  diff lazy text
Tip: Filter by directory path e.g. /media app.js to search for public/media/app.js.
Tip: Use camelCasing e.g. ProjME to search for
Tip: Filter by extension type e.g. /repo .js to search for all .js files in the /repo directory.
Tip: Separate your search with spaces e.g. /ssh pom.xml to search for src/ssh/pom.xml.
Tip: Use ↑ and ↓ arrow keys to navigate and return to view the file.
Tip: You can also navigate files with Ctrl+j (next) and Ctrl+k (previous) and view the file with Ctrl+o.
Tip: You can also navigate files with Alt+j (next) and Alt+k (previous) and view the file with Alt+o.