private static void checkErrors() {
int errors = ErrorUtil.errorCount();
if (Options.treatWarningsAsErrors()) {
errors += ErrorUtil.warningCount();
}
if (errors > 0) {
System.exit(errors);
}
}
/**
* Runs the entire J2Swift pipeline.
*
* @param fileArgs the files to process, same format as command-line args to {@link #main}.
*/
public static void run(List<String> fileArgs) {
File preProcessorTempDir = null;
File strippedSourcesDir = null;
try {
JdtParser parser = createParser();
List<ProcessingContext> inputs = Lists.newArrayList();
GenerationBatch batch = new GenerationBatch();
batch.processFileArgs(fileArgs);
inputs.addAll(batch.getInputs());
if (ErrorUtil.errorCount() > 0) {
return;
}
InputFilePreprocessor inputFilePreprocessor = new InputFilePreprocessor(parser);
inputFilePreprocessor.processInputs(inputs);
if (ErrorUtil.errorCount() > 0) {
return;
}
strippedSourcesDir = inputFilePreprocessor.getStrippedSourcesDir();
if (strippedSourcesDir != null) {
parser.prependSourcepathEntry(strippedSourcesDir.getPath());
}
Options.getHeaderMap().loadMappings();
TranslationProcessor translationProcessor =
new TranslationProcessor(parser, loadDeadCodeMap());
translationProcessor.processInputs(inputs);
translationProcessor.processBuildClosureDependencies();
if (ErrorUtil.errorCount() > 0) {
return;
}
translationProcessor.postProcess();
Options.getHeaderMap().printMappings();
} finally {
FileUtil.deleteTempDir(preProcessorTempDir);
FileUtil.deleteTempDir(strippedSourcesDir);
}
}
public static void translate(String[] args) {
if (args.length == 0) {
Options.help(true);
}
String[] files = null;
try {
files = Options.load(args);
if (files.length == 0) {
Options.usage("no source files");
}
} catch (IOException e) {
ErrorUtil.error(e.getMessage());
System.exit(1);
}
run(Arrays.asList(files));
checkErrors();
}