String initVar;
ExprVisitor initExpr = new ExprVisitor();
ExprVisitor finalExpr = new ExprVisitor();
if (initializer instanceof IASTDeclarationStatement) {
IASTDeclarationStatement declaration = (IASTDeclarationStatement) initializer;
IASTSimpleDeclaration simple = (IASTSimpleDeclaration) (declaration.getDeclaration());
IASTDeclarator[] declarators = simple.getDeclarators();
initVar = declarators[0].getName().getRawSignature();
((IASTEqualsInitializer) (declarators[0].getInitializer())).getInitializerClause().accept(initExpr);
} else {