示例#1
0
 Type tupleFromParameterList() {
   if (params.getParameters().isEmpty()) {
     return n.getUnit().getEmptyType();
   }
   List<Type> types = new ArrayList<>(params.getParameters().size());
   int firstDefaulted = -1;
   int count = 0;
   for (Tree.Parameter p : params.getParameters()) {
     types.add(p.getParameterModel().getType());
     if (p.getParameterModel().isDefaulted()) firstDefaulted = count;
     count++;
   }
   return n.getUnit()
       .getTupleType(
           types,
           params
               .getParameters()
               .get(params.getParameters().size() - 1)
               .getParameterModel()
               .isSequenced(),
           params
               .getParameters()
               .get(params.getParameters().size() - 1)
               .getParameterModel()
               .isAtLeastOne(),
           firstDefaulted);
 }
 private static void addPackageCompletions(
     final int offset,
     final String prefix,
     Node node,
     List<ICompletionProposal> result,
     final int len,
     String pfp,
     final CeylonParseController cpc,
     final boolean withBody) {
   // TODO: someday it would be nice to propose from all packages
   //      and auto-add the module dependency!
   /*TypeChecker tc = CeylonBuilder.getProjectTypeChecker(cpc.getProject().getRawProject());
   if (tc!=null) {
   for (Module m: tc.getContext().getModules().getListOfModules()) {*/
   // Set<Package> packages = new HashSet<Package>();
   Unit unit = node.getUnit();
   if (unit != null) { // a null unit can occur if we have not finished parsing the file
     Module module = unit.getPackage().getModule();
     for (final Package p : module.getAllPackages()) {
       // if (!packages.contains(p)) {
       // packages.add(p);
       // if ( p.getModule().equals(module) || p.isShared() ) {
       final String pkg = escapePackageName(p);
       if (!pkg.isEmpty() && pkg.startsWith(pfp)) {
         boolean already = false;
         if (!pfp.equals(pkg)) {
           // don't add already imported packages, unless
           // it is an exact match to the typed path
           for (ImportList il : node.getUnit().getImportLists()) {
             if (il.getImportedScope() == p) {
               already = true;
               break;
             }
           }
         }
         if (!already) {
           result.add(
               new PackageProposal(
                   offset, prefix, withBody, len, p, pkg + (withBody ? " { ... }" : ""), cpc));
         }
       }
       // }
     }
   }
 }
 public static String getModuleLabel(Node decl) {
   return decl.getUnit() == null
       ? "unknown module"
       : getLabel(decl.getUnit().getPackage().getModule());
 }
  @Deprecated
  // replaced by RefineFormalMembersQuickFix.ceylon
  private void refineFormalMembers(IDocument document) throws ExecutionException {
    if (rootNode == null) return;
    TextChange change = new DocumentChange("Refine Members", document);
    change.setEdit(new MultiTextEdit());
    // TODO: copy/pasted from CeylonQuickFixAssistant
    Tree.Body body;
    int offset;
    if (node instanceof Tree.ClassDefinition) {
      ClassDefinition classDefinition = (Tree.ClassDefinition) node;
      body = classDefinition.getClassBody();
      offset = -1;
    } else if (node instanceof Tree.InterfaceDefinition) {
      Tree.InterfaceDefinition interfaceDefinition = (Tree.InterfaceDefinition) node;
      body = interfaceDefinition.getInterfaceBody();
      offset = -1;
    } else if (node instanceof Tree.ObjectDefinition) {
      Tree.ObjectDefinition objectDefinition = (Tree.ObjectDefinition) node;
      body = objectDefinition.getClassBody();
      offset = -1;
    } else if (node instanceof Tree.ObjectExpression) {
      Tree.ObjectExpression objectExpression = (Tree.ObjectExpression) node;
      body = objectExpression.getClassBody();
      offset = -1;
    } else if (node instanceof Tree.ClassBody || node instanceof Tree.InterfaceBody) {
      body = (Tree.Body) node;
      IEditorPart editor = getCurrentEditor();
      if (editor instanceof CeylonEditor) {
        CeylonEditor ce = (CeylonEditor) editor;
        offset = ce.getSelection().getOffset();
      } else {
        offset = -1;
      }
    } else {
      return;
    }
    if (body == null) {
      return;
    }
    boolean isInterface = body instanceof Tree.InterfaceBody;
    List<Tree.Statement> statements = body.getStatements();
    String indent;
    //        String bodyIndent = getIndent(body, document);
    String bodyIndent = utilJ2C().indents().getIndent(node, document);
    String delim = utilJ2C().indents().getDefaultLineDelimiter(document);
    if (statements.isEmpty()) {
      indent = delim + bodyIndent + utilJ2C().indents().getDefaultIndent();
      if (offset < 0) {
        offset = body.getStartIndex() + 1;
      }
    } else {
      Tree.Statement statement = statements.get(statements.size() - 1);
      indent = delim + utilJ2C().indents().getIndent(statement, document);
      if (offset < 0) {
        offset = statement.getEndIndex();
      }
    }
    StringBuilder result = new StringBuilder();
    Set<Declaration> already = new HashSet<Declaration>();
    ClassOrInterface ci = (ClassOrInterface) node.getScope();
    Unit unit = node.getUnit();
    Set<String> ambiguousNames = new HashSet<String>();
    // TODO: does not return unrefined overloaded
    //      versions of a method with one overlaad
    //      already refined
    Collection<DeclarationWithProximity> proposals =
        ci.getMatchingMemberDeclarations(unit, ci, "", 0).values();
    for (DeclarationWithProximity dwp : proposals) {
      Declaration dec = dwp.getDeclaration();
      for (Declaration d : overloads(dec)) {
        try {
          if (d.isFormal() && ci.isInheritedFromSupertype(d)) {
            appendRefinementText(isInterface, indent, result, ci, unit, d);
            importProposals().importSignatureTypes(d, rootNode, already);
            ambiguousNames.add(d.getName());
          }
        } catch (Exception e) {
          e.printStackTrace();
        }
      }
    }
    for (TypeDeclaration superType : ci.getSupertypeDeclarations()) {
      for (Declaration m : superType.getMembers()) {
        try {
          if (m.getName() != null && m.isShared()) {
            Declaration r = ci.getMember(m.getName(), null, false);
            if ((r == null || !r.refines(m) && !r.getContainer().equals(ci))
                && ambiguousNames.add(m.getName())) {
              appendRefinementText(isInterface, indent, result, ci, unit, m);
              importProposals().importSignatureTypes(m, rootNode, already);
            }
          }
        } catch (Exception e) {
          e.printStackTrace();
        }
      }
    }

    try {
      if (document.getChar(offset) == '}' && result.length() > 0) {
        result.append(delim).append(bodyIndent);
      }
    } catch (BadLocationException e) {
      e.printStackTrace();
    }
    importProposals().applyImports(change, already, rootNode, document);
    change.addEdit(new InsertEdit(offset, result.toString()));
    change.initializeValidationData(null);
    try {
      getWorkspace().run(new PerformChangeOperation(change), new NullProgressMonitor());
    } catch (CoreException ce) {
      ce.printStackTrace();
    }
  }