public NameValuePair parseNameValuePair(
final CharArrayBuffer buffer, final ParserCursor cursor, final char[] delimiters) {
if (buffer == null) {
throw new IllegalArgumentException("Char array buffer may not be null");
}
if (cursor == null) {
throw new IllegalArgumentException("Parser cursor may not be null");
}
boolean terminated = false;
int pos = cursor.getPos();
int indexFrom = cursor.getPos();
int indexTo = cursor.getUpperBound();
// Find name
String name = null;
while (pos < indexTo) {
char ch = buffer.charAt(pos);
if (ch == '=') {
break;
}
if (isOneOf(ch, delimiters)) {
terminated = true;
break;
}
pos++;
}
if (pos == indexTo) {
terminated = true;
name = buffer.substringTrimmed(indexFrom, indexTo);
} else {
name = buffer.substringTrimmed(indexFrom, pos);
pos++;
}
if (terminated) {
cursor.updatePos(pos);
return createNameValuePair(name, null);
}
// Find value
String value = null;
int i1 = pos;
boolean qouted = false;
boolean escaped = false;
while (pos < indexTo) {
char ch = buffer.charAt(pos);
if (ch == '"' && !escaped) {
qouted = !qouted;
}
if (!qouted && !escaped && isOneOf(ch, delimiters)) {
terminated = true;
break;
}
if (escaped) {
escaped = false;
} else {
escaped = qouted && ch == '\\';
}
pos++;
}
int i2 = pos;
// Trim leading white spaces
while (i1 < i2 && (HTTP.isWhitespace(buffer.charAt(i1)))) {
i1++;
}
// Trim trailing white spaces
while ((i2 > i1) && (HTTP.isWhitespace(buffer.charAt(i2 - 1)))) {
i2--;
}
// Strip away quotes if necessary
if (((i2 - i1) >= 2) && (buffer.charAt(i1) == '"') && (buffer.charAt(i2 - 1) == '"')) {
i1++;
i2--;
}
value = buffer.substring(i1, i2);
if (terminated) {
pos++;
}
cursor.updatePos(pos);
return createNameValuePair(name, value);
}
