X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=lex.icl;h=cc4bc2f9a46eaa6fcc1074971d9ab902c9fbc848;hb=9b74ace948b5035934d377a712eddda653bc640e;hp=f050062d7f172760b708a867a469d06cba3dc75c;hpb=19c5f39c61f1692641570dc3cf13360e7dff5cdf;p=cc1516.git

diff --git a/lex.icl b/lex.icl
index f050062..cc4bc2f 100644
--- a/lex.icl
+++ b/lex.icl
@@ -1,3 +1,32 @@
-module lex
+implementation module lex
 
-Start = "Hello World!\n"
+import Data.Either
+import Data.List
+import StdString
+import System.CommandLine
+import StdFile
+import StdMisc
+
+// Misschien moeten we hier continuation style van maken
+instance toString lexerOutput where
+	toString l = "dit is een lexer output, danwel error\n"
+
+lexer :: [Char] -> LexerOutput
+lexer _ = Left "Not Implemented"
+
+Start :: *World -> *World
+Start w
+# (args, w) = getCommandLine w // We lezen nu nog standaard van stdin
+# (out, w) = stdio w
+# (toparse, out) = readEntireFile out
+# out = out <<< toString (lexer toparse)
+# (b, w) = fclose out w
+| not b = setReturnCode 1 w
+= w
+	where
+		readEntireFile :: *File -> *([Char], *File)
+		readEntireFile f
+		# (b, c, f) = freadc f
+		| not b = ([], f)
+		# (cs, f) = readEntireFile f
+		= ([c:cs], f)