[project @ 2001-03-26 16:54:10 by simonmar]

Remove unused file.

diff --git a/ghc/driver/GetImports.hs b/ghc/driver/GetImports.hs
deleted file mode 100644 (file)
index 7234b76..0000000
--- a/ghc/driver/GetImports.hs
+++ /dev/null
@@ -1,80 +0,0 @@
------------------------------------------------------------------------------
--- $Id: GetImports.hs,v 1.1 2000/08/02 15:27:25 simonmar Exp $
---
--- Collect up the imports from a Haskell module.  This is approximate: we don't
--- parse the module, but we do eliminate comments and strings.
---
--- (c) The GHC Team 2000
---
-
-module GetImports (Import(..), getImports) where
-
-import List ( nub )
-import Char ( isAlphaNum )
-
-data Import 
-   = Normal String | Source String
-     deriving (Eq, Show)
-
-getImports :: String -> [Import]
-getImports = nub . gmiBase . clean
-
--- really get the imports from a de-litted, cpp'd, de-literal'd string
-gmiBase :: String -> [Import]
-gmiBase s
-   = f (words s)
-     where
-       f ("foreign" : "import" : ws) = f ws
-        f ("import" : "{-#" : "SOURCE" : "#-}" : "qualified" : m : ws) 
-           = Source (takeWhile isModId m) : f ws
-        f ("import" : "{-#" : "SOURCE" : "#-}" : m : ws) 
-           = Source (takeWhile isModId m) : f ws
-        f ("import" : "qualified" : m : ws) 
-           = Normal (takeWhile isModId m) : f ws
-        f ("import" : m : ws) 
-           = Normal (takeWhile isModId m) : f ws
-        f (w:ws) = f ws
-        f [] = []
-
-isModId c = isAlphaNum c || c `elem` "'_"
-
--- remove literals and comments from a string
-clean :: String -> String
-clean s
-   = keep s
-     where
-        -- running through text we want to keep
-        keep []                   = []
-        keep ('"':cs)             = dquote cs
-               -- try to eliminate single quotes when they're part of
-               -- an identifier...
-       keep (c:'\'':cs) | isAlphaNum c || c == '_' = keep (dropWhile (=='\'') cs)
-        keep ('\'':cs)            = squote cs
-        keep ('-':'-':cs)         = linecomment cs
-        keep ('{':'-':'#':' ':cs) = "{-# " ++ keep cs
-        keep ('{':'-':cs)         = runcomment cs
-        keep (c:cs)               = c : keep cs
-
-        -- in a double-quoted string
-        dquote []             = []
-        dquote ('\\':'\"':cs) = dquote cs
-        dquote ('\\':'\\':cs) = dquote cs
-        dquote ('\"':cs)      = keep cs
-        dquote (c:cs)         = dquote cs
-
-        -- in a single-quoted string
-        squote []             = []
-        squote ('\\':'\'':cs) = squote cs
-        squote ('\\':'\\':cs) = squote cs
-        squote ('\'':cs)      = keep cs
-        squote (c:cs)         = squote cs
-
-        -- in a line comment
-        linecomment []        = []
-        linecomment ('\n':cs) = '\n':keep cs
-        linecomment (c:cs)    = linecomment cs
-
-        -- in a running comment
-        runcomment []           = []
-        runcomment ('-':'}':cs) = keep cs
-        runcomment (c:cs)       = runcomment cs