/**
* Returns a value for the specified parameter or {@code null}.
*
* @param doc documentation
* @param name parameter name
* @return documentation of specified variable
*/
public static byte[] doc(final TokenObjMap<TokenList> doc, final byte[] name) {
final TokenList params = doc != null ? doc.get(DOC_PARAM) : null;
if (params != null) {
for (final byte[] param : params) {
final int vl = param.length;
final int s = startsWith(param, '$') ? 1 : 0;
for (int v = s; v < vl; v++) {
if (!ws(param[v])) continue;
if (!eq(substring(param, s, v), name)) break;
return trim(substring(param, v + 1, vl));
}
}
}
return null;
}
/**
* Creates a comment sub element.
*
* @param tags map with tags
* @param parent parent element
*/
final void comment(final TokenObjMap<TokenList> tags, final FElem parent) {
for (final byte[] tag : tags) {
for (final byte[] name : tags.get(tag)) add(name, elem(tag, parent));
}
}