/** Compile a file. If you want a dump then give -out somefile. */ public static int compilerPhases(List<String> args, Option<String> out, String phase) throws UserError, InterruptedException, IOException, RepositoryError { int return_code = 0; if (args.size() == 0) { throw new UserError("The " + phase + " command must be given a file."); } String s = args.get(0); List<String> rest = args.subList(1, args.size()); if (s.startsWith("-")) { if (s.equals("-debug")) { rest = Debug.parseOptions(rest); } else if (s.equals("-out") && !rest.isEmpty()) { out = Option.<String>some(rest.get(0)); rest = rest.subList(1, rest.size()); } else if (s.equals("-compiler-lib")) { WellKnownNames.useCompilerLibraries(); Types.useCompilerLibraries(); } else if (s.equals("-typecheck-java")) { setScala(false); } else if (s.equals("-coercion")) { setTestCoercion(true); } else invalidFlag(s, phase); return_code = compilerPhases(rest, out, phase); } else { return_code = compileWithErrorHandling(s, out, false); } return return_code; }
/** UnParse a file. If you want a dump then give -out somefile. */ private static void unparse( List<String> args, Option<String> out, boolean _unqualified, boolean _unmangle) throws UserError, InterruptedException, IOException { if (args.size() == 0) { throw new UserError("The unparse command needs a file to unparse."); } String s = args.get(0); List<String> rest = args.subList(1, args.size()); boolean unqualified = _unqualified; boolean unmangle = _unmangle; if (s.startsWith("-")) { if (s.equals("-unqualified")) { unqualified = true; } else if (s.equals("-unmangle")) { unmangle = true; } else if (s.equals("-debug")) { rest = Debug.parseOptions(rest); } else if (s.equals("-out") && !rest.isEmpty()) { out = Option.<String>some(rest.get(0)); rest = rest.subList(1, rest.size()); } else invalidFlag(s, "unparse"); unparse(rest, out, unqualified, unmangle); } else { unparse(s, out, unqualified, unmangle); } }
/** Automatically generate an API from a component. */ private static void api(List<String> args, Option<String> out, Option<String> prepend) throws UserError, InterruptedException, IOException { if (args.size() == 0) { throw new UserError("Need a file to generate an API."); } String s = args.get(0); List<String> rest = args.subList(1, args.size()); if (s.startsWith("-")) { if (s.equals("-debug")) { rest = Debug.parseOptions(rest); } else if (s.equals("-out") && !rest.isEmpty()) { out = Option.<String>some(rest.get(0)); rest = rest.subList(1, rest.size()); } else if (s.equals("-prepend") && !rest.isEmpty()) { prepend = Option.<String>some(rest.get(0)); rest = rest.subList(1, rest.size()); } else invalidFlag(s, "api"); api(rest, out, prepend); } else { api(s, out, prepend); } }
/** * Parse a file. If the file parses ok it will say "Ok". If you want a dump then give -out * somefile. */ private static int parse(List<String> args, Option<String> out) throws UserError, InterruptedException, IOException { if (args.size() == 0) { throw new UserError("Need a file to parse"); } String s = args.get(0); List<String> rest = args.subList(1, args.size()); if (s.startsWith("-")) { if (s.equals("-debug")) { rest = Debug.parseOptions(rest); } else if (s.equals("-out") && !rest.isEmpty()) { out = Option.<String>some(rest.get(0)); rest = rest.subList(1, rest.size()); } else invalidFlag(s, "parse"); return parse(rest, out); } else { return parse(s, out); } }