/**
* Splits the string and returns an array.
*
* @param str string to be split
* @return array
*/
private static String[] split(final String str) {
final int l = str.length();
final String[] split = new String[l];
int s = 0;
char delim = 0;
final StringBuilder sb = new StringBuilder();
for (int i = 0; i < l; ++i) {
final char c = str.charAt(i);
if (delim == 0) {
if (c == '\'' || c == '"') {
delim = c;
} else if (!XMLToken.isChar(c)
&& c != '@'
&& c != '='
&& c != '<'
&& c != '>'
&& c != '~') {
if (sb.length() != 0) {
split[s++] = sb.toString();
sb.setLength(0);
}
} else {
sb.append(c);
}
} else {
if (c == delim) {
delim = 0;
if (sb.length() != 0) {
split[s++] = sb.toString();
sb.setLength(0);
}
} else {
if (c != '\'' && c != '"') sb.append(c);
}
}
}
if (sb.length() != 0) split[s++] = sb.toString();
return Array.copyOf(split, s);
}
