/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* Generated By:JavaCC: Do not edit this line. LdapUrlParser.java */
package org.apache.harmony.jndi.provider.ldap.parser;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.List;
import java.io.StringReader;
import javax.naming.directory.SearchControls;
import org.apache.harmony.jndi.provider.ldap.Filter;
import org.apache.harmony.jndi.provider.ldap.asn1.Utils;
public class LdapUrlParser implements LdapUrlParserConstants {
private SearchControls controls;
private Filter filter;
private String baseObject = "";
private String host = DEFAULT_HOST;
private int port = DEFAULT_PORT;
private boolean hasAttributes = false;
private boolean hasScope = false;
private boolean hasFilter = false;
private boolean hasExtensions= false;
private boolean isEndEOF = false;
private static final int DEFAULT_PORT = 389;
private static final int DEFAULT_SSL_PORT = 636;
private static final String DEFAULT_HOST = "localhost";
public LdapUrlParser(String url) {
this(new StringReader(url));
isEndEOF = true;
}
public SearchControls getControls() {
return controls;
}
public Filter getFilter() {
return filter;
}
private String convertToUtf8Char(String s) {
byte[] bs = new byte[] { (byte)Integer.parseInt(s, 16) };
return Utils.getString(bs);
}
/**
* get the host part of the url, if host part is omitted, <code>null</code>
* will be return
*
* @return host part of the url or <code>null</code> if it's omitted
*/
public String getHost() {
return host;
}
/**
* get the port number of the url, if this part is omitted, -1 will be
* return
*
* @return port number of the url or -1 if it's omitted
*/
public int getPort() {
return port;
}
public String getBaseObject() {
return baseObject;
}
public boolean hasFilter() {
return hasFilter;
}
public boolean hasAttributes() {
return hasAttributes;
}
public boolean hasScope() {
return hasScope;
}
public boolean hasExtensions() {
return hasExtensions;
}
public static void main(String args[]) throws ParseException, FileNotFoundException {
LdapUrlParser parser = new LdapUrlParser(new FileInputStream("parser.url.test"));
// URLParser parser = new URLParser(System.in);
// FilterParser parser = new FilterParser(System.in);
//System.out.println(parser.value());
parser.test();
//parser.value();
}
final public void parseURL() throws ParseException {
Token t;
t = jj_consume_token(SCHEME);
if (t.image.equals("ldaps://")) {
port = DEFAULT_SSL_PORT;
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case SCHEME:
case PRE_XTOKEN:
case SCOPE:
case PERCENT:
case PERIOD:
case EXCLAM_MARK:
case EQUAL:
case HEX_CHAR:
case NOHEX_CHAR:
case DIGIT:
case ZERO:
case CHAR:
hostport();
break;
default:
jj_la1[0] = jj_gen;
;
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case SLASH:
jj_consume_token(SLASH);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case SCHEME:
case PRE_XTOKEN:
case SCOPE:
case PERCENT:
case PERIOD:
case EXCLAM_MARK:
case EQUAL:
case HEX_CHAR:
case NOHEX_CHAR:
case DIGIT:
case ZERO:
case CHAR:
dn();
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case QUESTION_MARK:
jj_consume_token(QUESTION_MARK);
attributes();
break;
default:
jj_la1[1] = jj_gen;
;
}
break;
default:
jj_la1[2] = jj_gen;
;
}
break;
default:
jj_la1[3] = jj_gen;
;
}
if (isEndEOF) {
eof();
}
}
final public void eof() throws ParseException {
jj_consume_token(0);
}
final public String number() throws ParseException {
StringBuilder value = new StringBuilder();
Token t;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case ZERO:
t = jj_consume_token(ZERO);
value.append(t.image);
break;
case DIGIT:
t = jj_consume_token(DIGIT);
value.append(t.image);
label_1:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case DIGIT:
case ZERO:
;
break;
default:
jj_la1[4] = jj_gen;
break label_1;
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case ZERO:
t = jj_consume_token(ZERO);
value.append(t.image);
break;
case DIGIT:
t = jj_consume_token(DIGIT);
value.append(t.image);
break;
default:
jj_la1[5] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
break;
default:
jj_la1[6] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{if (true) return value.toString();}
throw new Error("Missing return statement in function");
}
final public String hexDigit() throws ParseException {
String value;
Token t;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case HEX_CHAR:
t = jj_consume_token(HEX_CHAR);
break;
case DIGIT:
t = jj_consume_token(DIGIT);
break;
case ZERO:
t = jj_consume_token(ZERO);
break;
default:
jj_la1[7] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
value = t.image;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case HEX_CHAR:
t = jj_consume_token(HEX_CHAR);
break;
case DIGIT:
t = jj_consume_token(DIGIT);
break;
case ZERO:
t = jj_consume_token(ZERO);
break;
default:
jj_la1[8] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
value += t.image;
{if (true) return value;}
throw new Error("Missing return statement in function");
}
final public String value() throws ParseException {
StringBuilder value = new StringBuilder();
String ch;
label_2:
while (true) {
ch = ch();
value.append(ch);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case SCHEME:
case PRE_XTOKEN:
case SCOPE:
case PERCENT:
case PERIOD:
case EXCLAM_MARK:
case EQUAL:
case HEX_CHAR:
case NOHEX_CHAR:
case DIGIT:
case ZERO:
case CHAR:
;
break;
default:
jj_la1[9] = jj_gen;
break label_2;
}
}
{if (true) return value.toString();}
throw new Error("Missing return statement in function");
}
final public String ch() throws ParseException {
Token t;
String value;
String temp;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case CHAR:
t = jj_consume_token(CHAR);
value = t.image;
break;
case PERCENT:
t = jj_consume_token(PERCENT);
value = hexDigit();
value = convertToUtf8Char(value);
break;
case ZERO:
t = jj_consume_token(ZERO);
value = t.image;
break;
case DIGIT:
t = jj_consume_token(DIGIT);
value = t.image;
break;
case HEX_CHAR:
t = jj_consume_token(HEX_CHAR);
value = t.image;
break;
case NOHEX_CHAR:
t = jj_consume_token(NOHEX_CHAR);
value = t.image;
break;
case SCHEME:
t = jj_consume_token(SCHEME);
value = t.image;
break;
case EQUAL:
t = jj_consume_token(EQUAL);
value = t.image;
break;
case PERIOD:
t = jj_consume_token(PERIOD);
value = t.image;
break;
case EXCLAM_MARK:
t = jj_consume_token(EXCLAM_MARK);
value = t.image;
break;
case SCOPE:
t = jj_consume_token(SCOPE);
value = t.image;
break;
case PRE_XTOKEN:
t = jj_consume_token(PRE_XTOKEN);
value = t.image;
break;
default:
jj_la1[10] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{if (true) return value;}
throw new Error("Missing return statement in function");
}
final public void hostport() throws ParseException {
String ch;
StringBuilder h = new StringBuilder();
label_3:
while (true) {
ch = ch();
h.append(ch);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case SCHEME:
case PRE_XTOKEN:
case SCOPE:
case PERCENT:
case PERIOD:
case EXCLAM_MARK:
case EQUAL:
case HEX_CHAR:
case NOHEX_CHAR:
case DIGIT:
case ZERO:
case CHAR:
;
break;
default:
jj_la1[11] = jj_gen;
break label_3;
}
}
host = h.toString();
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COLON:
jj_consume_token(COLON);
ch = number();
port = Integer.valueOf(ch);
break;
default:
jj_la1[12] = jj_gen;
;
}
}
final public void dn() throws ParseException {
Token t;
String value;
StringBuilder dn = new StringBuilder();
value = value();
dn.append(value);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COMMA:
label_4:
while (true) {
t = jj_consume_token(COMMA);
dn.append(t.image);
value = value();
dn.append(value);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COMMA:
;
break;
default:
jj_la1[13] = jj_gen;
break label_4;
}
}
break;
default:
jj_la1[14] = jj_gen;
;
}
baseObject = dn.toString();
}
final public void attributes() throws ParseException {
String value;
List attrs = new ArrayList();
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case SCHEME:
case PRE_XTOKEN:
case SCOPE:
case PERCENT:
case PERIOD:
case EXCLAM_MARK:
case EQUAL:
case HEX_CHAR:
case NOHEX_CHAR:
case DIGIT:
case ZERO:
case CHAR:
value = value();
attrs.add(value);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COMMA:
label_5:
while (true) {
jj_consume_token(COMMA);
value = value();
attrs.add(value);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COMMA:
;
break;
default:
jj_la1[15] = jj_gen;
break label_5;
}
}
break;
default:
jj_la1[16] = jj_gen;
;
}
break;
default:
jj_la1[17] = jj_gen;
;
}
if (attrs.size() != 0) {
hasAttributes = true;
if (controls == null) {
// FIXME: test what default search parameter value is
controls = new SearchControls();
}
controls.setReturningAttributes((String[]) attrs.toArray(new String[0]));
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case QUESTION_MARK:
jj_consume_token(QUESTION_MARK);
scope();
break;
default:
jj_la1[18] = jj_gen;
;
}
}
final public void attrDescr() throws ParseException {
value();
}
final public void scope() throws ParseException {
Token t;
String scope;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case SCOPE:
t = jj_consume_token(SCOPE);
scope = t.image;
hasScope = true;
if (controls == null) {
controls = new SearchControls();
}
if (scope.equals("base")) {
controls.setSearchScope(SearchControls.OBJECT_SCOPE);
} else if (scope.equals("one")) {
controls.setSearchScope(SearchControls.ONELEVEL_SCOPE);
} else {
controls.setSearchScope(SearchControls.SUBTREE_SCOPE);
}
break;
default:
jj_la1[19] = jj_gen;
;
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case QUESTION_MARK:
jj_consume_token(QUESTION_MARK);
filter();
break;
default:
jj_la1[20] = jj_gen;
;
}
}
final public void filter() throws ParseException {
String value;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case SCHEME:
case PRE_XTOKEN:
case SCOPE:
case PERCENT:
case PERIOD:
case EXCLAM_MARK:
case EQUAL:
case HEX_CHAR:
case NOHEX_CHAR:
case DIGIT:
case ZERO:
case CHAR:
value = value();
FilterParser parser = new FilterParser(new StringReader(value));
filter = parser.parse();
hasFilter = true;
break;
default:
jj_la1[21] = jj_gen;
;
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case QUESTION_MARK:
jj_consume_token(QUESTION_MARK);
extensions();
break;
default:
jj_la1[22] = jj_gen;
;
}
}
final public void extensions() throws ParseException {
extension();
hasExtensions = true;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COMMA:
label_6:
while (true) {
jj_consume_token(COMMA);
extension();
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COMMA:
;
break;
default:
jj_la1[23] = jj_gen;
break label_6;
}
}
break;
default:
jj_la1[24] = jj_gen;
;
}
}
final public void extension() throws ParseException {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case EXCLAM_MARK:
jj_consume_token(EXCLAM_MARK);
break;
default:
jj_la1[25] = jj_gen;
;
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case DIGIT:
case ZERO:
oid();
break;
case PRE_XTOKEN:
jj_consume_token(PRE_XTOKEN);
oid();
break;
default:
jj_la1[26] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case EQUAL:
jj_consume_token(EQUAL);
value();
break;
default:
jj_la1[27] = jj_gen;
;
}
}
final public String oid() throws ParseException {
StringBuilder value = new StringBuilder();
String number = null;
Token t = null;
number = number();
value.append(number);
label_7:
while (true) {
t = jj_consume_token(PERIOD);
value.append(t.image);
number = number();
value.append(number);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case PERIOD:
;
break;
default:
jj_la1[28] = jj_gen;
break label_7;
}
}
{if (true) return value.toString();}
throw new Error("Missing return statement in function");
}
final public void test() throws ParseException {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case SCHEME:
parseURL();
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case 17:
jj_consume_token(17);
break;
case 18:
jj_consume_token(18);
break;
default:
jj_la1[29] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
test();
break;
default:
jj_la1[32] = jj_gen;
if (jj_2_1(2)) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case 17:
jj_consume_token(17);
break;
case 18:
jj_consume_token(18);
break;
default:
jj_la1[30] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
} else {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case 17:
case 18:
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case 17:
jj_consume_token(17);
break;
case 18:
jj_consume_token(18);
break;
default:
jj_la1[31] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
jj_consume_token(0);
break;
case 0:
jj_consume_token(0);
break;
default:
jj_la1[33] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
}
}
private boolean jj_2_1(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_1(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(0, xla); }
}
private boolean jj_3_1() {
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(17)) {
jj_scanpos = xsp;
if (jj_scan_token(18)) return true;
}
return false;
}
/** Generated Token Manager. */
public LdapUrlParserTokenManager token_source;
SimpleCharStream jj_input_stream;
/** Current token. */
public Token token;
/** Next token. */
public Token jj_nt;
private int jj_ntk;
private Token jj_scanpos, jj_lastpos;
private int jj_la;
private int jj_gen;
final private int[] jj_la1 = new int[34];
static private int[] jj_la1_0;
static {
jj_la1_init_0();
}
private static void jj_la1_init_0() {
jj_la1_0 = new int[] {0x1fe8e,0x20,0x1fe8e,0x40,0xc000,0xc000,0xc000,0xd000,0xd000,0x1fe8e,0x1fe8e,0x1fe8e,0x100,0x10,0x10,0x10,0x10,0x1fe8e,0x20,0x8,0x20,0x1fe8e,0x20,0x10,0x10,0x400,0xc004,0x800,0x200,0x60000,0x60000,0x60000,0x2,0x60001,};
}
final private JJCalls[] jj_2_rtns = new JJCalls[1];
private boolean jj_rescan = false;
private int jj_gc = 0;
/** Constructor with InputStream. */
public LdapUrlParser(java.io.InputStream stream) {
this(stream, null);
}
/** Constructor with InputStream and supplied encoding */
public LdapUrlParser(java.io.InputStream stream, String encoding) {
try { jj_input_stream = new SimpleCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
token_source = new LdapUrlParserTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 34; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Reinitialise. */
public void ReInit(java.io.InputStream stream) {
ReInit(stream, null);
}
/** Reinitialise. */
public void ReInit(java.io.InputStream stream, String encoding) {
try { jj_input_stream.ReInit(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
token_source.ReInit(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 34; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Constructor. */
public LdapUrlParser(java.io.Reader stream) {
jj_input_stream = new SimpleCharStream(stream, 1, 1);
token_source = new LdapUrlParserTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 34; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Reinitialise. */
public void ReInit(java.io.Reader stream) {
jj_input_stream.ReInit(stream, 1, 1);
token_source.ReInit(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 34; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Constructor with generated Token Manager. */
public LdapUrlParser(LdapUrlParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 34; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Reinitialise. */
public void ReInit(LdapUrlParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 34; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
final private Token jj_consume_token(int kind) throws ParseException {
Token oldToken;
if ((oldToken = token).next != null) token = token.next;
else token = token.next = token_source.getNextToken();
jj_ntk = -1;
if (token.kind == kind) {
jj_gen++;
if (++jj_gc > 100) {
jj_gc = 0;
for (int i = 0; i < jj_2_rtns.length; i++) {
JJCalls c = jj_2_rtns[i];
while (c != null) {
if (c.gen < jj_gen) c.first = null;
c = c.next;
}
}
}
return token;
}
token = oldToken;
jj_kind = kind;
throw generateParseException();
}
static private final class LookaheadSuccess extends Error { }
final private LookaheadSuccess jj_ls = new LookaheadSuccess();
final private boolean jj_scan_token(int kind) {
if (jj_scanpos == jj_lastpos) {
jj_la--;
if (jj_scanpos.next == null) {
jj_lastpos = jj_scanpos = jj_scanpos.next = token_source.getNextToken();
} else {
jj_lastpos = jj_scanpos = jj_scanpos.next;
}
} else {
jj_scanpos = jj_scanpos.next;
}
if (jj_rescan) {
int i = 0; Token tok = token;
while (tok != null && tok != jj_scanpos) { i++; tok = tok.next; }
if (tok != null) jj_add_error_token(kind, i);
}
if (jj_scanpos.kind != kind) return true;
if (jj_la == 0 && jj_scanpos == jj_lastpos) throw jj_ls;
return false;
}
/** Get the next Token. */
final public Token getNextToken() {
if (token.next != null) token = token.next;
else token = token.next = token_source.getNextToken();
jj_ntk = -1;
jj_gen++;
return token;
}
/** Get the specific Token. */
final public Token getToken(int index) {
Token t = token;
for (int i = 0; i < index; i++) {
if (t.next != null) t = t.next;
else t = t.next = token_source.getNextToken();
}
return t;
}
final private int jj_ntk() {
if ((jj_nt=token.next) == null)
return (jj_ntk = (token.next=token_source.getNextToken()).kind);
else
return (jj_ntk = jj_nt.kind);
}
private List jj_expentries = new ArrayList();
private int[] jj_expentry;
private int jj_kind = -1;
private int[] jj_lasttokens = new int[100];
private int jj_endpos;
private void jj_add_error_token(int kind, int pos) {
if (pos >= 100) return;
if (pos == jj_endpos + 1) {
jj_lasttokens[jj_endpos++] = kind;
} else if (jj_endpos != 0) {
jj_expentry = new int[jj_endpos];
for (int i = 0; i < jj_endpos; i++) {
jj_expentry[i] = jj_lasttokens[i];
}
jj_entries_loop: for (java.util.Iterator it = jj_expentries.iterator(); it.hasNext();) {
int[] oldentry = (int[])(it.next());
if (oldentry.length == jj_expentry.length) {
for (int i = 0; i < jj_expentry.length; i++) {
if (oldentry[i] != jj_expentry[i]) {
continue jj_entries_loop;
}
}
jj_expentries.add(jj_expentry);
break jj_entries_loop;
}
}
if (pos != 0) jj_lasttokens[(jj_endpos = pos) - 1] = kind;
}
}
/** Generate ParseException. */
public ParseException generateParseException() {
jj_expentries.clear();
boolean[] la1tokens = new boolean[19];
if (jj_kind >= 0) {
la1tokens[jj_kind] = true;
jj_kind = -1;
}
for (int i = 0; i < 34; i++) {
if (jj_la1[i] == jj_gen) {
for (int j = 0; j < 32; j++) {
if ((jj_la1_0[i] & (1<<j)) != 0) {
la1tokens[j] = true;
}
}
}
}
for (int i = 0; i < 19; i++) {
if (la1tokens[i]) {
jj_expentry = new int[1];
jj_expentry[0] = i;
jj_expentries.add(jj_expentry);
}
}
jj_endpos = 0;
jj_rescan_token();
jj_add_error_token(0, 0);
int[][] exptokseq = new int[jj_expentries.size()][];
for (int i = 0; i < jj_expentries.size(); i++) {
exptokseq[i] = (int[])jj_expentries.get(i);
}
return new ParseException(token, exptokseq, tokenImage);
}
/** Enable tracing. */
final public void enable_tracing() {
}
/** Disable tracing. */
final public void disable_tracing() {
}
final private void jj_rescan_token() {
jj_rescan = true;
for (int i = 0; i < 1; i++) {
try {
JJCalls p = jj_2_rtns[i];
do {
if (p.gen > jj_gen) {
jj_la = p.arg; jj_lastpos = jj_scanpos = p.first;
switch (i) {
case 0: jj_3_1(); break;
}
}
p = p.next;
} while (p != null);
} catch(LookaheadSuccess ls) { }
}
jj_rescan = false;
}
final private void jj_save(int index, int xla) {
JJCalls p = jj_2_rtns[index];
while (p.gen > jj_gen) {
if (p.next == null) { p = p.next = new JJCalls(); break; }
p = p.next;
}
p.gen = jj_gen + xla - jj_la; p.first = token; p.arg = xla;
}
static final class JJCalls {
int gen;
Token first;
int arg;
JJCalls next;
}
}