/* * @see ASTVisitor#visit(ThisExpression) */ public boolean visit(ThisExpression node) { if (node.getQualifier() != null) { node.getQualifier().accept(this); this.fBuffer.append("."); // $NON-NLS-1$ } this.fBuffer.append("this"); // $NON-NLS-1$ return false; }
// TODO fix public void XtestThisExpression() throws Exception { IPackageFragment pack1 = this.sourceFolder.createPackageFragment("test1", false, null); StringBuffer buf = new StringBuffer(); buf.append("function foo() {\n"); buf.append(" return this;\n"); buf.append(" return Outer.this;\n"); buf.append("}\n"); IJavaScriptUnit cu = pack1.createCompilationUnit("E.js", buf.toString(), false, null); JavaScriptUnit astRoot = createAST(cu); ASTRewrite rewrite = ASTRewrite.create(astRoot.getAST()); AST ast = astRoot.getAST(); assertTrue("Parse errors", (astRoot.getFlags() & ASTNode.MALFORMED) == 0); FunctionDeclaration methodDecl = findMethodDeclaration(astRoot, "foo"); Block block = methodDecl.getBody(); List statements = block.statements(); assertTrue("Number of statements not 2", statements.size() == 2); { // add qualifier ReturnStatement returnStatement = (ReturnStatement) statements.get(0); ThisExpression thisExpression = (ThisExpression) returnStatement.getExpression(); SimpleName newExpression = ast.newSimpleName("X"); rewrite.set(thisExpression, ThisExpression.QUALIFIER_PROPERTY, newExpression, null); } { // remove qualifier ReturnStatement returnStatement = (ReturnStatement) statements.get(1); ThisExpression thisExpression = (ThisExpression) returnStatement.getExpression(); rewrite.remove(thisExpression.getQualifier(), null); } String preview = evaluateRewrite(cu, rewrite); buf = new StringBuffer(); buf.append(" function foo() {\n"); buf.append(" return X.this;\n"); buf.append(" return this;\n"); buf.append(" }\n"); assertEqualString(preview, buf.toString()); }