- (Right cs)
- # lexOut = lexer cs
- # stdin = if (not args.lex) stdin (case lexOut of
- (Right toks) =
- stdin <<< "//LEXER\n" <<< printTokens toks <<< "//LEXER\n"
- _ = stdin)
- # parseOut = parser lexOut
- # stdin = if (not args.parse) stdin (case parseOut of
- (Right ast) =
- stdin <<< "//PARSER\n" <<< toString ast <<< "//PARSER\n"
- (Left parse) = stdin <<< toString parse)
- # semOut = sem parseOut
- # stdin = case semOut of
- (Right ast) =
- stdin <<< "//TYPE\n" <<< toString ast <<< "//TYPE\n"
- (Left parse) = stdin <<< toString parse
- = snd $ fclose stdin w
+ (Right cs) = case lexer cs of
+ (Left e) = snd $ fclose (stdin <<< toString e <<< "\n") w
+ (Right lexOut)
+ # stdin = if (not args.lex) stdin (
+ stdin <<< "//LEXER\n" <<< printTokens lexOut <<< "//LEXER\n")
+ = case parser lexOut of
+ (Left e) = snd $ fclose (stdin <<< toString e <<< "\n") w
+ (Right parseOut)
+ # stdin = if (not args.parse) stdin (
+ stdin <<< "//PARSER\n" <<< toString parseOut <<< "//PARSER\n")
+ = case sem (preamble parseOut) of
+ (Left e) = snd $ fclose (stdin <<< join "\n" (map toString e) <<< "\n") w
+ (Right ast)
+ # stdin = if (not args.sem) stdin (stdin
+ <<< "//SEM G\n" <<< toString ast <<< "//SEMA\n")
+ = case gen ast of
+ (Left e) = snd $ fclose (stdin <<< e) w
+ (Right asm)
+ # stdin = if (not args.gen) stdin (stdin
+ <<< ";CODE GEN\n" <<< asm <<< "\n;CODE GEN\n")
+ = snd $ fclose (stdin <<< "\n") w