package org.json;
/*
* Copyright (c) 2002 JSON.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
* associated documentation files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge, publish, distribute,
* sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* The Software shall be used for Good, not Evil.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
* NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/**
* The HTTPTokener extends the JSONTokener to provide additional methods for the parsing of HTTP
* headers.
*
* @author JSON.org
* @version 2010-12-24
*/
public class HTTPTokener extends JSONTokener {
/**
* Construct an HTTPTokener from a string.
*
* @param string A source string.
*/
public HTTPTokener(String string) {
super(string);
}
/**
* Get the next token or string. This is used in parsing HTTP headers.
*
* @throws JSONException
* @return A String.
*/
public String nextToken() throws JSONException {
char c;
char q;
StringBuffer sb = new StringBuffer();
do {
c = next();
} while (Character.isWhitespace(c));
if (c == '"' || c == '\'') {
q = c;
for (;;) {
c = next();
if (c < ' ') {
throw syntaxError("Unterminated string.");
}
if (c == q) {
return sb.toString();
}
sb.append(c);
}
}
for (;;) {
if (c == 0 || Character.isWhitespace(c)) {
return sb.toString();
}
sb.append(c);
c = next();
}
}
}