/**
* Updates (renames) an element, attribute or pi name.
*
* @param pre pre value
* @param kind node kind
* @param name new tag, attribute or pi name
* @param uri uri
*/
public final void update(final int pre, final int kind, final byte[] name, final byte[] uri) {
meta.update();
if (kind == PI) {
updateText(pre, trim(concat(name, SPACE, atom(pre))), kind);
} else {
// update/set namespace reference
final int ouri = nspaces.uri(name, pre, this);
final boolean ne = ouri == 0 && uri.length != 0;
final int npre = kind == ATTR ? parent(pre, kind) : pre;
final int nuri =
ne
? nspaces.add(npre, npre, prefix(name), uri, this)
: ouri != 0 && eq(nspaces.uri(ouri), uri) ? ouri : 0;
// write namespace uri reference
table.write1(pre, kind == ELEM ? 3 : 11, nuri);
// write name reference
table.write2(
pre,
1,
(nsFlag(pre) ? 1 << 15 : 0)
| (kind == ELEM ? tagindex : atnindex).index(name, null, false));
// write namespace flag
table.write2(npre, 1, (ne || nsFlag(npre) ? 1 << 15 : 0) | name(npre));
}
}
/**
* Sets the namespace flag. Should be only called for element nodes.
*
* @param pre pre value
* @param ne namespace flag
*/
public final void nsFlag(final int pre, final boolean ne) {
table.write1(pre, 1, table.read1(pre, 1) & 0x7F | (ne ? 0x80 : 0));
}
/**
* Sets the attribute size.
*
* @param pre pre value
* @param kind node kind
* @param value value
*/
private void attSize(final int pre, final int kind, final int value) {
if (kind == ELEM) table.write1(pre, 0, value << 3 | ELEM);
}
/**
* Sets the distance.
*
* @param pre pre value
* @param kind node kind
* @param value value
*/
public void dist(final int pre, final int kind, final int value) {
if (kind == ATTR) table.write1(pre, 0, value << 3 | ATTR);
else if (kind != DOC) table.write4(pre, kind == ELEM ? 4 : 8, value);
}
