@Override
public String getHeaderField(final String field) {
final List<String> values = headers.get(field);
final StringBuilder sb = new StringBuilder();
for (final String v : values) sb.append(v).append(';');
return sb.substring(0, sb.length() - 1);
}
/**
* Returns a string representation of all found arguments.
*
* @param args array with arguments
* @return string representation
*/
static String foundArgs(final Value[] args) {
// compose found arguments
final StringBuilder sb = new StringBuilder();
for (final Value v : args) {
if (sb.length() != 0) sb.append(", ");
sb.append(v instanceof Jav ? Util.className(((Jav) v).toJava()) : v.seqType());
}
return sb.toString();
}
/**
* 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);
}
/**
* Returns a number character sequence.
*
* @param tb token builder
* @param n number to be formatted
* @param mp marker parser
* @param form language-dependent formatter
* @param start start character
*/
private static void number(
final TokenBuilder tb,
final long n,
final FormatParser mp,
final Formatter form,
final int start) {
// count optional-digit-signs
final String pres = mp.pres;
int o = 0;
for (int i = 0; i < pres.length(); ++i) {
if (pres.charAt(i) == '#') ++o;
}
// count digits
int d = 0;
for (int i = 0; i < pres.length(); ++i) {
final char ch = pres.charAt(i);
if (ch >= start && ch <= start + 9) ++d;
}
// create string representation and build string
final String s = Long.toString(n);
final StringBuilder tmp = new StringBuilder();
final int r = o + d - s.length();
for (int i = r; i > o; i--) tmp.append((char) start);
for (int i = 0; i < s.length(); i++) {
tmp.append((char) (s.charAt(i) - '0' + start));
}
for (int p = pres.length() - 1, t = tmp.length() - 1; p >= 0 && t >= 0; p--, t--) {
final char ch = pres.charAt(p);
if (ch < start && ch > start + 9 && ch != '#') tmp.insert(t, ch);
}
// add ordinal suffix
tb.add(tmp.toString()).add(form.ordinal(n, mp.ord));
}
/**
* Returns whether the following token exists (using wildcards).
*
* @return result of check
*/
private boolean moreWC() {
final StringBuilder word = new StringBuilder();
final int size = tokenList.size();
boolean period = false, bs = false, more = false;
for (; cpos < size; cpos++) {
String cSrfc = tokenList.get(cpos).getSurface();
final boolean cMark = tokenList.get(cpos).isMark();
String nSrfc = null;
boolean nMark = false;
if (cpos < size - 1) {
nSrfc = tokenList.get(cpos + 1).getSurface();
nMark = tokenList.get(cpos + 1).isMark();
}
if (nSrfc != null) {
if ("\\".equals(cSrfc)) bs = true;
// delimiter
if (cMark && !isFtChar(cSrfc) || "\\".equals(cSrfc) && nMark) {
period = false;
bs = false;
if (word.length() != 0) {
more = true;
break;
}
if ("\\".equals(cSrfc) && nMark) cpos++;
continue;
}
word.append(cSrfc);
if (bs || "\\".equals(nSrfc)) {
more = true;
continue;
}
if (".".equals(cSrfc) || ".".equals(nSrfc)) {
period = true;
continue;
}
if (period) {
if ("{".equals(cSrfc)) {
cpos++;
for (; cpos < size; cpos++) {
cSrfc = tokenList.get(cpos).getSurface();
word.append(cSrfc);
if ("}".equals(cSrfc)) {
more = true;
break;
}
}
cpos++;
break;
}
continue;
}
} else {
// last token.
if (cMark) {
if ("\\".equals(cSrfc)) continue;
if (word.length() != 0) {
word.append(cSrfc);
}
more = true;
continue;
}
}
if (period) {
word.append(cSrfc);
} else {
if (bs)
if (!isFtChar(cSrfc)) word.append(cSrfc);
else word.setLength(0);
}
more = true;
cpos++;
break;
}
if (more) {
currToken =
word.length() == 0
? tokenList.get(cpos - 1)
: new Morpheme(word.toString(), MEISHI_FEATURE);
}
return more;
}
/**
* Parses and returns a string result.
*
* @param input input string or {@code null} if invalid
* @param cmd referring command; if specified, the result must not be empty
* @return string result or {@code null}
* @throws QueryException query exception
*/
private String finish(final StringBuilder input, final Cmd cmd) throws QueryException {
if (input != null && input.length() != 0) return input.toString();
if (cmd != null) throw help(null, cmd);
return null;
}