/** 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);
}
}
/** 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;
}
private static void walkTests(List<String> args, boolean verbose)
throws UserError, IOException, Throwable {
boolean _verbose = verbose;
if (args.size() == 0) {
throw new UserError("Need a file to run through the Fortress interpreter.");
}
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("-verbose")) {
_verbose = true;
} else invalidFlag(s, "test");
walkTests(rest, _verbose);
} else {
for (String file : args) {
try {
Iterable<? extends StaticError> errors = IterUtil.empty();
try {
if (!isComponent(file)) throw new UserError(file + " is not a component file.");
APIName name = NodeUtil.apiName(file);
Path path = sourcePath(file, name);
GraphRepository bcr = specificInterpreterRepository(path);
ComponentIndex cu = bcr.getLinkedComponent(name);
Driver.runTests(bcr, cu, _verbose);
} catch (Throwable th) {
// TODO FIXME what is the proper treatment of errors/exceptions etc.?
if (th instanceof FortressException) {
FortressException pe = (FortressException) th;
if (pe.getStaticErrors() != null) errors = pe.getStaticErrors();
}
if (th instanceof RuntimeException) throw (RuntimeException) th;
if (th instanceof Error) throw (Error) th;
throw new WrappedException(th, Debug.stackTraceOn());
}
for (StaticError error : errors) {
System.err.println(error);
}
// If there are no errors,
// all components will have been written to disk
// by the CacheBasedRepository.
} catch (StaticError e) {
System.err.println(e);
if (Debug.stackTraceOn()) {
e.printStackTrace();
}
} catch (RepositoryError e) {
System.err.println(e.getMessage());
} catch (FortressException e) {
failureBoilerplate(e);
System.exit(1);
}
}
}
}
/**
* 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);
}
}
/** 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);
}
}
/** Link compiled components implementing APIs imported by the given component. */
private static int junit(List<String> args) throws UserError, IOException {
if (args.size() == 0) {
throw new UserError("Need a file to run junit tests.");
}
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 invalidFlag(s, "junit");
return junit(rest);
}
junit.textui.TestRunner.run(FileTests.suiteFromListOfFiles(args, "", "", "", false, false));
return 0;
}
/** Compare results of two components. */
private static void compare(List<String> args)
throws UserError, InterruptedException, IOException, Throwable {
if (args.size() == 0) {
throw new UserError("Need files to compare the results.");
}
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 invalidFlag(s, "compare");
compare(rest);
} else {
if (args.size() == 1) throw new UserError("Need one more file to compare the results.");
compare(s, args.get(1));
}
}
/** Run a file through the Fortress interpreter. */
private static void walk(List<String> args) throws UserError, IOException, Throwable {
if (args.size() == 0) {
throw new UserError("Need a file to run through the Fortress interpreter.");
}
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("-compiler-lib")) {
WellKnownNames.useCompilerLibraries();
Types.useCompilerLibraries();
} else invalidFlag(s, "walk");
walk(rest);
} else {
walk(s, rest);
}
}
/** Link compiled components implementing APIs imported by the given component. */
private static int link(List<String> args) throws UserError, IOException {
if (args.size() == 0) {
throw new UserError("Need a file to link.");
}
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 invalidFlag(s, "link");
return link(rest);
} else {
if (!s.endsWith(".fss")) {
s = s + ".fss";
}
return compileWithErrorHandling(s, Option.<String>none(), true);
}
}