/*
* @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());
}
