/**
* The first translator to consume codepoints from the input is the 'winner'. Execution stops with
* the number of consumed codepoints being returned. {@inheritDoc}
*/
@Override
public int translate(CharSequence input, int index, Writer out) throws IOException {
for (CharSequenceTranslator translator : translators) {
int consumed = translator.translate(input, index, out);
if (consumed != 0) {
return consumed;
}
}
return 0;
}
public boolean translate(final int codepoint, final Writer out) throws IOException {
if (this.between) {
if (codepoint < this.below || codepoint > this.above) {
return false;
}
} else if (codepoint >= this.below && codepoint <= this.above) {
return false;
}
if (codepoint > 65535) {
out.write("\\u" + CharSequenceTranslator.hex(codepoint));
} else if (codepoint > 4095) {
out.write("\\u" + CharSequenceTranslator.hex(codepoint));
} else if (codepoint > 255) {
out.write("\\u0" + CharSequenceTranslator.hex(codepoint));
} else if (codepoint > 15) {
out.write("\\u00" + CharSequenceTranslator.hex(codepoint));
} else {
out.write("\\u000" + CharSequenceTranslator.hex(codepoint));
}
return true;
}
public static String unescape(final String what) {
return UNESCAPE_JAVA.translate(what);
}
