comments parsen is kapot

[cc1516.git] / src / main.icl

diff --git a/src/main.icl b/src/main.icl
index f2b5c93..0dfab03 100644 (file)
--- a/src/main.icl
+++ b/src/main.icl
@@ -4,11 +4,15 @@ import StdFile
 import StdBool
 import StdMisc
 import StdFunc
+import StdTuple
 import StdList
 import StdString
 import Data.Either
 import Data.Maybe
+import Data.Func
 import System.CommandLine
+import GenPrint
+from Text import class Text(concat), instance Text String
 
 import parse
 import lex
@@ -20,45 +24,48 @@ import lex
        fp :: Maybe String,
        help :: Bool}
 
-:: *StartType :== (LexerOutput, ParserOutput, *World)
+derive gPrint TokenValue
 
-Start :: *World -> *StartType
+Start :: *World -> *World
 Start w
 # (args, w) = parseArgs w
 | args.help
        # (out, w) = stdio w
-       # out = out <<< "\nUsage: " <<< args.program <<< " [opts] [FILENAME]\n"
+       # out = out <<< "Usage: " <<< args.program <<< " [opts] [FILENAME]\n"
                <<< "\t--help  Show this help\n"
-               <<< "\t--lex   Lex only, is mutually exclusive with --parse\n"
-               <<< "\t--parse Lex & Parse only\n\n"
+               <<< "\t--[no-]lex   Lexer output(default: disabled)\n"
+               <<< "\t--[no-]parse Parser output(default: enabled)\n\n"
                <<< "\tFILENAME   File to parse, when unspecified stdin is parsed\n"
-       # (_, w) = fclose out w
-       = (Left "", Left "", w)
+       = snd $ fclose out w
 # (stdin, w) = stdio w
 # (contents, stdin, w) = readFileOrStdin stdin args.fp w
-| args.lex = case contents of
-       (Right cs) = (lexer cs, Left "Parsing Disabled", w)
-       (Left e) = (Left e, Left "Parsing disabled", w)
 = case contents of
-       (Left e) = (Left e, Left "", w)
+       (Left cs) = snd $ fclose (stdin <<< cs) w
        (Right cs)
-       # lexout = lexer cs
-       # parsout = parser lexout
-       # stdin = stdin <<< (either (const "") toString parsout)
-       # (_, w) = fclose stdin w
-       = (lexout, parser lexout, w)
+       # lexOut = lexer cs
+       # stdin = if (not args.lex) stdin (case lexOut of
+               (Left lex) = stdin <<< toString lex
+               (Right toks) = stdin <<< 
+                       concat (map (\(_, _, t)->printToString t +++ "\n") toks))
+       # parseOut = parser lexOut
+       # stdin = if (not args.parse) stdin (case parser lexOut of
+               (Left parse) = stdin <<< toString parse
+               (Right ast) = stdin <<< toString ast)
+       = snd $ fclose stdin w
 
 parseArgs :: *World -> (Opts, *World)
 parseArgs w
 # ([p:args], w) = getCommandLine w
-= (pa args {program=p, lex=False, parse=False, fp=Nothing, help=False}, w)
+= (pa args {program=p, lex=False, parse=True, fp=Nothing, help=False}, w)
 where
-       pa :: [String] -> (Opts -> Opts)
-       pa [] = id
-       pa ["--help":r] = \o.pa r {o & help=True}
-       pa ["--lex":r] = \o.pa r {o & lex=True, parse=False}
-       pa ["--parse":r] = \o.pa r {o & lex=False, parse=True}
-       pa [x:r] = \o.pa r {o & fp=Just x}
+       pa :: [String] Opts -> Opts
+       pa [] o = o
+       pa ["--help":r] o = pa r {o & help=True}
+       pa ["--lex":r] o = pa r {o & lex=True}
+       pa ["--no-lex":r] o = pa r {o & lex=False}
+       pa ["--parse":r] o = pa r {o & parse=True}
+       pa ["--no-parse":r] o = pa r {o & parse=False}
+       pa [x:r] o = pa r {o & fp=Just x}
 
 readFileOrStdin :: *File (Maybe String) *World -> *(Either String [Char], *File, *World)
 readFileOrStdin stdin Nothing w