private static int execInProcess(
File kotlinHome,
VirtualFile outputDir,
File scriptFile,
PrintStream out,
CompileContext context) {
URLClassLoader loader = getOrCreateClassloader(kotlinHome, context);
try {
String compilerClassName = "org.jetbrains.jet.cli.KotlinCompiler";
Class<?> kompiler = Class.forName(compilerClassName, true, loader);
Method exec = kompiler.getDeclaredMethod("exec", PrintStream.class, String[].class);
String[] arguments = {
"-module", scriptFile.getAbsolutePath(), "-output", path(outputDir), "-tags"
};
context.addMessage(INFORMATION, "Using kotlinHome=" + kotlinHome, "", -1, -1);
context.addMessage(
INFORMATION,
"Invoking in-process compiler "
+ compilerClassName
+ " with arguments "
+ Arrays.asList(arguments),
"",
-1,
-1);
Object rc = exec.invoke(null, out, arguments);
if (rc instanceof Integer) {
return ((Integer) rc).intValue();
} else {
throw new IllegalStateException("Unexpected return: " + rc);
}
} catch (Throwable e) {
LOG.error(e);
return -1;
}
}
private PsiElement findElementUpstream(PsiElement startingElement, Class className) {
PsiElement parent = startingElement.getParent();
if (parent == null) {
return null;
}
PsiElement element = PsiTreeUtil.findChildOfType(parent, className);
if (className.isInstance(element)) {
return element;
} else {
try {
return findElementUpstream(parent, className);
} catch (Exception e) {
return null;
}
}
}
private static <T> T narrowImpl(Remote remote, Class<T> to) {
//noinspection unchecked
return (T) (to.isInstance(remote) ? remote : PortableRemoteObject.narrow(remote, to));
}
