コード例 #1
0
ファイル: JetCompiler.java プロジェクト: vpesochi/kotlin
  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;
    }
  }
コード例 #2
0
 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;
     }
   }
 }
コード例 #3
0
 private static <T> T narrowImpl(Remote remote, Class<T> to) {
   //noinspection unchecked
   return (T) (to.isInstance(remote) ? remote : PortableRemoteObject.narrow(remote, to));
 }