From bf75070b989564107e79fea7068ed12c5564dd56 Mon Sep 17 00:00:00 2001
From: joshvera <josh@joshvera.com>
Date: Fri, 7 Jun 2019 12:46:25 -0400
Subject: [PATCH] remove TSX.Resolution

---
 src/Language/TSX/Resolution.hs | 128 ---------------------------------
 1 file changed, 128 deletions(-)
 delete mode 100644 src/Language/TSX/Resolution.hs

diff --git a/src/Language/TSX/Resolution.hs b/src/Language/TSX/Resolution.hs
deleted file mode 100644
index 6fd40cfea..000000000
--- a/src/Language/TSX/Resolution.hs
+++ /dev/null
@@ -1,128 +0,0 @@
-module Language.TypeScript.Resolution
-  ( ImportPath (..)
-  , IsRelative (..)
-  , importPath
-  , toName
-  , resolveWithNodejsStrategy
-  , resolveModule
-  , resolveNonRelativePath
-  , javascriptExtensions
-  , typescriptExtensions
-  ) where
-
-import qualified Data.Map as Map
-import           System.FilePath.Posix
-
-import           Data.Abstract.BaseError
-import           Data.Abstract.Evaluatable
-import qualified Data.Abstract.Module as M
-import           Data.Abstract.Package
-import           Data.Abstract.Path
-import           Data.ImportPath
-import qualified Data.Language as Language
-
--- Node.js resolution algorithm: https://nodejs.org/api/modules.html#modules_all_together
---
--- NB: TypeScript has a couple of different strategies, but the main one (and the
--- only one we support) mimics Node.js.
-resolveWithNodejsStrategy :: ( Member (Modules address value) sig
-                             , Member (Reader M.ModuleInfo) sig
-                             , Member (Reader PackageInfo) sig
-                             , Member (Reader Span) sig
-                             , Member (Resumable (BaseError ResolutionError)) sig
-                             , Member Trace sig
-                             , Carrier sig m
-                             )
-                          => ImportPath
-                          -> [String]
-                          -> Evaluator term address value m M.ModulePath
-resolveWithNodejsStrategy (ImportPath path NonRelative) exts = resolveNonRelativePath path exts
-resolveWithNodejsStrategy (ImportPath path _)    exts        = resolveRelativePath path exts
-
--- | Resolve a relative TypeScript import to a known 'ModuleName' or fail.
---
--- import { b } from "./moduleB" in /root/src/moduleA.ts
---
--- /root/src/moduleB.ts
--- /root/src/moduleB/package.json (if it specifies a "types" property)
--- /root/src/moduleB/index.ts
-resolveRelativePath :: ( Member (Modules address value) sig
-                       , Member (Reader M.ModuleInfo) sig
-                       , Member (Reader PackageInfo) sig
-                       , Member (Reader Span) sig
-                       , Member (Resumable (BaseError ResolutionError)) sig
-                       , Member Trace sig
-                       , Carrier sig m
-                       )
-                    => FilePath
-                    -> [String]
-                    -> Evaluator term address value m M.ModulePath
-resolveRelativePath relImportPath exts = do
-  M.ModuleInfo{..} <- currentModule
-  let relRootDir = takeDirectory modulePath
-  let path = joinPaths relRootDir relImportPath
-  trace ("attempting to resolve (relative) require/import " <> show relImportPath)
-  resolveModule path exts >>= either notFound (\x -> x <$ traceResolve relImportPath path)
-  where
-    notFound xs = throwResolutionError $ NotFoundError relImportPath xs Language.TypeScript
-
--- | Resolve a non-relative TypeScript import to a known 'ModuleName' or fail.
---
--- import { b } from "moduleB" in source file /root/src/moduleA.ts
---
--- /root/src/node_modules/moduleB.ts
--- /root/src/node_modules/moduleB/package.json (if it specifies a "types" property)
--- /root/src/node_modules/moduleB/index.ts
---
--- /root/node_modules/moduleB.ts, etc
--- /node_modules/moduleB.ts, etc
-resolveNonRelativePath :: ( Member (Modules address value) sig
-                          , Member (Reader M.ModuleInfo) sig
-                          , Member (Reader PackageInfo) sig
-                          , Member (Reader Span) sig
-                          , Member (Resumable (BaseError ResolutionError)) sig
-                          , Member Trace sig
-                          , Carrier sig m
-                          )
-                       => FilePath
-                       -> [String]
-                       -> Evaluator term address value m M.ModulePath
-resolveNonRelativePath name exts = do
-  M.ModuleInfo{..} <- currentModule
-  go "." modulePath mempty
-  where
-    nodeModulesPath dir = takeDirectory dir </> "node_modules" </> name
-    -- Recursively search in a 'node_modules' directory, stepping up a directory each time.
-    go root path searched = do
-      trace ("attempting to resolve (non-relative) require/import " <> show name)
-      res <- resolveModule (nodeModulesPath path) exts
-      case res of
-        Left xs | parentDir <- takeDirectory path , root /= parentDir -> go root parentDir (searched <> xs)
-                | otherwise -> notFound (searched <> xs)
-        Right m -> m <$ traceResolve name m
-    notFound xs = throwResolutionError $ NotFoundError name xs Language.TypeScript
-
--- | Resolve a module name to a ModulePath.
-resolveModule :: ( Member (Modules address value) sig
-                 , Member (Reader PackageInfo) sig
-                 , Member Trace sig
-                 , Carrier sig m
-                 )
-              => FilePath -- ^ Module path used as directory to search in
-              -> [String] -- ^ File extensions to look for
-              -> Evaluator term address value m (Either [FilePath] M.ModulePath)
-resolveModule path' exts = do
-  let path = makeRelative "." path'
-  PackageInfo{..} <- currentPackage
-  let packageDotJSON = Map.lookup (path </> "package.json") packageResolutions
-  let searchPaths =  ((path <.>) <$> exts)
-                  <> maybe mempty (:[]) packageDotJSON
-                  <> (((path </> "index") <.>) <$> exts)
-  trace ("searching in " <> show searchPaths)
-  maybe (Left searchPaths) Right <$> resolve searchPaths
-
-typescriptExtensions :: [String]
-typescriptExtensions = ["ts", "tsx", "d.ts"]
-
-javascriptExtensions :: [String]
-javascriptExtensions = ["js"]