private String generateSignature(FormulaFunction function) {
StringBuffer sb = new StringBuffer();
if (function.getReturnType() != null) {
sb.append("<");
sb.append(function.getReturnType().getSimpleName());
sb.append("> ");
}
sb.append(function.getName() + "(");
int nbArgs = function.getArgumentNames().size();
for (int i = 0; i < nbArgs; i++) {
sb.append("<");
sb.append(function.getArgumentTypes().get(i).getSimpleName());
sb.append(">");
sb.append(function.getArgumentNames().get(i));
if (i < nbArgs - 1) sb.append(", ");
}
if (function.isVarArgs()) sb.append(",...");
sb.append(")");
return sb.toString();
}
