/** @deprecated using deprecated code */
public void testPostfixExpression() throws Exception {
IPackageFragment pack1 = this.sourceFolder.createPackageFragment("test1", false, null);
StringBuffer buf = new StringBuffer();
buf.append(" function foo() {\n");
buf.append(" i= x--;\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);
// TypeDeclaration type= findTypeDeclaration(astRoot, "E");
FunctionDeclaration methodDecl = findMethodDeclaration(astRoot, "foo");
Block block = methodDecl.getBody();
List statements = block.statements();
assertTrue("Number of statements not 1", statements.size() == 1);
{ // modify operand and operation
ExpressionStatement stmt = (ExpressionStatement) statements.get(0);
Assignment assignment = (Assignment) stmt.getExpression();
PostfixExpression postExpression = (PostfixExpression) assignment.getRightHandSide();
NumberLiteral newOperation = ast.newNumberLiteral("10");
rewrite.replace(postExpression.getOperand(), newOperation, null);
rewrite.set(
postExpression,
PostfixExpression.OPERATOR_PROPERTY,
PostfixExpression.Operator.INCREMENT,
null);
}
String preview = evaluateRewrite(cu, rewrite);
buf = new StringBuffer();
buf.append(" function foo() {\n");
buf.append(" i= 10++;\n");
buf.append(" }\n");
assertEqualString(preview, buf.toString());
}
/*
* @see ASTVisitor#visit(PostfixExpression)
*/
public boolean visit(PostfixExpression node) {
node.getOperand().accept(this);
this.fBuffer.append(node.getOperator().toString());
return false;
}
