Beispiel #1
0
  private void loadModuleFromSource(
      Package pkg,
      Modules modules,
      LinkedList<JCCompilationUnit> moduleTrees,
      List<JCCompilationUnit> parsedTrees) {
    // skip it if we already resolved the package
    if (pkg.getModule() != null) {
      // make sure the default module is always added to the classpath, it will be the only one to
      // have a module
      if (!addedDefaultModuleToClassPath && pkg.getModule().isDefaultModule()) {
        addedDefaultModuleToClassPath = true;
        ceylonEnter.addOutputModuleToClassPath(pkg.getModule());
      }
      return;
    }
    String pkgName = pkg.getQualifiedNameString();
    Module module = null;
    // do we have a module for this package?
    // FIXME: is this true? what if we have a module.ceylon at toplevel?
    if (pkgName.isEmpty()) module = modules.getDefaultModule();
    else {
      for (Module m : modulesLoadedFromSource) {
        if (JvmBackendUtil.isSubPackage(m.getNameAsString(), pkgName)) {
          module = m;
          break;
        }
      }
      if (module == null) {
        module = loadModuleFromSource(pkgName, moduleTrees, parsedTrees);
      } else if (!module.isAvailable()) {
        loadModuleFromSource(pkgName, moduleTrees, parsedTrees);
      }

      if (module == null) {
        // no declaration for it, must be the default module, unless we're bootstrapping the
        // language module,
        // because we have some com.redhat.ceylon packages that must go in the language module
        if (isBootstrap) module = modules.getLanguageModule();
        else module = modules.getDefaultModule();
      }
    }
    // bind module and package together
    pkg.setModule(module);
    if (!module.getPackages().contains(pkg)) {
      module.getPackages().add(pkg);
    }
    // automatically add this module's jar to the classpath if it exists
    ceylonEnter.addOutputModuleToClassPath(module);
  }
Beispiel #2
0
 private Module loadModuleFromSource(
     String pkgName,
     LinkedList<JCCompilationUnit> moduleTrees,
     List<JCCompilationUnit> parsedTrees) {
   if (pkgName.isEmpty()) return null;
   String moduleClassName = pkgName + ".module";
   JavaFileObject fileObject;
   try {
     if (options.get(Option.VERBOSE) != null) {
       log.printRawLines(
           WriterKind.NOTICE, "[Trying to load source for module " + moduleClassName + "]");
     }
     fileObject =
         fileManager.getJavaFileForInput(
             StandardLocation.SOURCE_PATH, moduleClassName, Kind.SOURCE);
     if (options.get(Option.VERBOSE) != null) {
       log.printRawLines(WriterKind.NOTICE, "[Got file object: " + fileObject + "]");
     }
   } catch (IOException e) {
     e.printStackTrace();
     return loadModuleFromSource(getParentPackage(pkgName), moduleTrees, parsedTrees);
   }
   if (fileObject != null) {
     // first make sure we're not already compiling it: this can happen if we have several versions
     // of the
     // same module already loaded: we will get one which isn't the one we compile, but that's not
     // the one
     // we really want to compile.
     for (JCCompilationUnit parsedTree : parsedTrees) {
       if (parsedTree.sourcefile.equals(fileObject)
           && parsedTree instanceof CeylonCompilationUnit) {
         // same file! we already parsed it, let's return this one's module
         PhasedUnit phasedUnit = ((CeylonCompilationUnit) parsedTree).phasedUnit;
         // the module visitor does load the module but does not set the unit's package module
         if (phasedUnit.getPackage().getModule() == null) {
           // so find the module it created
           for (Module mod : ceylonContext.getModules().getListOfModules()) {
             // we recognise it with the unit
             if (mod.getUnit() == phasedUnit.getUnit()) {
               // set the package's module
               Package pkg = phasedUnit.getPackage();
               pkg.setModule(mod);
               mod.getPackages().add(pkg);
               modulesLoadedFromSource.add(mod);
               break;
             }
           }
         }
         // now return it
         return phasedUnit.getPackage().getModule();
       }
     }
     JCCompilationUnit javaCompilationUnit = parse(fileObject);
     Module module;
     if (javaCompilationUnit instanceof CeylonCompilationUnit) {
       CeylonCompilationUnit ceylonCompilationUnit = (CeylonCompilationUnit) javaCompilationUnit;
       moduleTrees.add(ceylonCompilationUnit);
       // parse the module info from there
       module = ceylonCompilationUnit.phasedUnit.visitSrcModulePhase();
       ceylonCompilationUnit.phasedUnit.visitRemainingModulePhase();
       // now set the module
       if (module != null) {
         ceylonCompilationUnit.phasedUnit.getPackage().setModule(module);
       }
     } else {
       // there was a syntax error in the module descriptor, make a pretend module so that we can
       // correctly mark all declarations as part of that module, but we won't generate any code
       // for it
       ModuleManager moduleManager = phasedUnits.getModuleManager();
       module = moduleManager.getOrCreateModule(Arrays.asList(pkgName.split("\\.")), "bogus");
     }
     // now remember it
     if (module != null) {
       modulesLoadedFromSource.add(module);
       return module;
     }
   }
   return loadModuleFromSource(getParentPackage(pkgName), moduleTrees, parsedTrees);
 }