/**
* Runs the compiler on the filename specified as a command-line argument.
*
* @param args The first argument should be a filename relative to the working directory.
*/
public static void main(String[] args) {
Compilation compilation = null;
try {
FileReader myFile = new FileReader(args[0]);
compilation = new Compilation(new File(args[0]));
/*
InputStream in = new SequenceInputStream(...);
BufferedReader br = new BufferedReader(new InputStreamReader(in, "UTF-8"));
*/
CompilerLexer myLex = new CompilerLexer(myFile);
myLex.compilation = compilation;
CompilerParser myParser = new CompilerParser(myLex);
myParser.compilation = compilation;
try {
myParser.parse();
System.out.println("Errors: " + compilation.errorMessages.size());
for (String message : compilation.errorMessages) {
System.out.println(" " + message);
}
if (compilation.abstractSyntaxTree != null) {
System.out.println(compilation.abstractSyntaxTree.toString());
}
if (!compilation.errorTriggered) {
Executable executable = new Executable(compilation);
System.out.println("Intermediate code was generated: ");
System.out.println("---------------------------------");
System.out.println(executable.toString());
System.out.println("---------------------------------");
System.out.println("Assembler code was generated:");
System.out.println("------------------------------");
String assemblerCode = executable.toMipsAssembler();
String[] lines = assemblerCode.split("\n");
for (int i = 0; i < lines.length; i++) {
System.out.println((i + 1) + ": " + lines[i]);
}
System.out.println("------------------------------");
java.nio.file.Files.write(Paths.get(args[1]), assemblerCode.getBytes());
System.out.println("Assembler written to file '" + Paths.get(args[1]) + "'.");
}
} catch (Error t) {
System.out.println("Error: " + t + "\n");
t.printStackTrace();
}
} catch (Exception e) {
System.out.println("Exception: " + e);
if (compilation != null) {
System.out.println("Errors: " + compilation.errorMessages.size());
for (String message : compilation.errorMessages) {
System.out.println(" " + message);
}
}
e.printStackTrace();
} catch (Error e) {
System.out.println("Unexpected error.");
}
}
@Test
public void testUncompress_withSymbolicLinks() throws IOException, ArchiveException {
final File inputFile = new File(inputUrl.getPath(), "tarLink.tar.gz");
final File temporaryDirectory = Files.createTempDir();
temporaryDirectory.deleteOnExit();
final List<File> extractedFiles = new Extractor().uncompress(inputFile, temporaryDirectory);
final File file1 = new File(temporaryDirectory, "file1.txt");
final File file2 = new File(temporaryDirectory, "file1_link.txt");
assertTrue(file1.exists());
assertTrue(file2.exists());
assertEquals("file1content", new String(FileUtils.readFileToByteArray(file1)));
assertEquals("file1content", new String(FileUtils.readFileToByteArray(file2)));
assertTrue(java.nio.file.Files.isSymbolicLink(Paths.get(file2.getPath())));
}
