Esempio n. 1
0
 public void test_toLTK_Change_MergeCompositeChange() throws Exception {
   IFile testFile = testProject.setFileContent("test.dart", "012345");
   Source source = createFileSource(testFile);
   // fill SourceChange
   SourceChange sourceChangeA = new SourceChange("My change A", source);
   SourceChange sourceChangeB = new SourceChange("My change B", source);
   sourceChangeA.addEdit(new Edit(0, 0, "a"));
   sourceChangeB.addEdit(new Edit(2, 0, "b"));
   CompositeChange compositeChangeA = new CompositeChange("A", sourceChangeA);
   CompositeChange compositeChangeB = new CompositeChange("B", sourceChangeB);
   MergeCompositeChange mergeChange =
       new MergeCompositeChange("My composite change", compositeChangeA, compositeChangeB);
   // toLTK
   org.eclipse.ltk.core.refactoring.Change ltkChange_ = ServiceUtils.toLTK(mergeChange);
   org.eclipse.ltk.core.refactoring.CompositeChange ltkChange =
       (org.eclipse.ltk.core.refactoring.CompositeChange) ltkChange_;
   assertEquals("My composite change", ltkChange.getName());
   org.eclipse.ltk.core.refactoring.Change[] ltkChanges = ltkChange.getChildren();
   assertThat(ltkChanges).hasSize(2);
   //
   ltkChange.perform(NULL_PM);
   String newContent = testProject.getFileString(testFile);
   assertEquals("a01b2345", newContent);
 }
Esempio n. 2
0
 @Override
 public void modifyAST(IIndex index, IMarker marker) {
   CompositeChange c = new CompositeChange(Messages.QuickFixCreateParameter_0);
   try {
     ITranslationUnit baseTU = getTranslationUnitViaEditor(marker);
     IASTTranslationUnit baseAST = baseTU.getAST(index, ITranslationUnit.AST_SKIP_INDEXED_HEADERS);
     IASTName astName = getASTNameFromMarker(marker, baseAST);
     if (astName == null) {
       return;
     }
     IASTDeclaration declaration =
         CxxAstUtils.createDeclaration(astName, baseAST.getASTNodeFactory(), index);
     // We'll need a FunctionParameterDeclaration later
     final IASTDeclSpecifier finalDeclSpec = (IASTDeclSpecifier) declaration.getChildren()[0];
     final IASTDeclarator finalDeclarator = (IASTDeclarator) declaration.getChildren()[1];
     IASTFunctionDefinition function = CxxAstUtils.getEnclosingFunction(astName);
     if (function == null) {
       return;
     }
     // Find the function declarations
     NameFinderVisitor nameFinderVisitor = new NameFinderVisitor();
     function.accept(nameFinderVisitor);
     IASTName funcName = nameFinderVisitor.name;
     IBinding binding = funcName.resolveBinding();
     IIndexName[] declarations = index.findNames(binding, IIndex.FIND_DECLARATIONS_DEFINITIONS);
     if (declarations.length == 0) {
       return;
     }
     HashMap<ITranslationUnit, IASTTranslationUnit> cachedASTs =
         new HashMap<ITranslationUnit, IASTTranslationUnit>();
     HashMap<ITranslationUnit, ASTRewrite> cachedRewrites =
         new HashMap<ITranslationUnit, ASTRewrite>();
     for (IIndexName iname : declarations) {
       ITranslationUnit declTU = CxxAstUtils.getTranslationUnitFromIndexName(iname);
       if (declTU == null) {
         continue;
       }
       ASTRewrite rewrite;
       IASTTranslationUnit declAST;
       if (!cachedASTs.containsKey(declTU)) {
         declAST = declTU.getAST(index, ITranslationUnit.AST_SKIP_INDEXED_HEADERS);
         rewrite = ASTRewrite.create(declAST);
         cachedASTs.put(declTU, declAST);
         cachedRewrites.put(declTU, rewrite);
       } else {
         declAST = cachedASTs.get(declTU);
         rewrite = cachedRewrites.get(declTU);
       }
       IASTFileLocation fileLocation = iname.getFileLocation();
       IASTName declName =
           declAST
               .getNodeSelector(null)
               .findEnclosingName(fileLocation.getNodeOffset(), fileLocation.getNodeLength());
       if (declName == null) {
         continue;
       }
       INodeFactory factory = declAST.getASTNodeFactory();
       IASTFunctionDeclarator functionDecl;
       {
         IASTNode n = declName;
         while (n instanceof IASTName) {
           n = n.getParent();
         }
         functionDecl = (IASTFunctionDeclarator) n;
       }
       IASTParameterDeclaration newParam =
           factory.newParameterDeclaration(finalDeclSpec, finalDeclarator);
       rewrite.insertBefore(functionDecl, null, newParam, null);
     }
     for (ASTRewrite rewrite : cachedRewrites.values()) {
       c.add(rewrite.rewriteAST());
     }
     c.perform(new NullProgressMonitor());
   } catch (CoreException e) {
     CheckersUiActivator.log(e);
   }
 }