/* Generated By:JavaCC: Do not edit this line. PropertyListParser.java */
package org.apache.commons.configuration.plist;
import java.util.Date;
import java.util.List;
import java.util.ArrayList;
import org.apache.commons.configuration.HierarchicalConfiguration;
import org.apache.commons.configuration.HierarchicalConfiguration.Node;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.codec.binary.Hex;
/**
* JavaCC based parser for the PropertyList format.
*
* @author Emmanuel Bourg
* @version $Revision: 590474 $, $Date: 2007-10-30 22:35:11 +0100 (Di, 30 Okt 2007) $
*/
class PropertyListParser implements PropertyListParserConstants {
/**
* Remove the quotes at the beginning and at the end of the specified String.
*/
protected String removeQuotes(String s)
{
if (s == null)
{
return null;
}
if (s.startsWith("\"") && s.endsWith("\"") && s.length() >= 2)
{
s = s.substring(1, s.length() - 1);
}
return s;
}
protected String unescapeQuotes(String s)
{
return StringUtils.replace(s, "\\\"", "\"");
}
/**
* Remove the white spaces and the data delimiters from the specified
* string and parse it as a byte array.
*/
protected byte[] filterData(String s) throws ParseException
{
if (s == null)
{
return null;
}
// remove the delimiters
if (s.startsWith("<") && s.endsWith(">") && s.length() >= 2)
{
s = s.substring(1, s.length() - 1);
}
// remove the white spaces
s = StringUtils.replaceChars(s, " \t\n\r", "");
// add a leading 0 to ensure well formed bytes
if (s.length() % 2 != 0)
{
s = "0" + s;
}
// parse and return the bytes
try
{
return Hex.decodeHex(s.toCharArray());
}
catch (Exception e)
{
throw (ParseException) new ParseException("Unable to parse the byte[] : " + e.getMessage());
}
}
/**
* Parse a date formatted as <*D2002-03-22 11:30:00 +0100>
*/
protected Date parseDate(String s) throws ParseException
{
return PropertyListConfiguration.parseDate(s);
}
final public PropertyListConfiguration parse() throws ParseException {
PropertyListConfiguration configuration = null;
configuration = Dictionary();
jj_consume_token(0);
{if (true) return configuration;}
throw new Error("Missing return statement in function");
}
final public PropertyListConfiguration Dictionary() throws ParseException {
PropertyListConfiguration configuration = new PropertyListConfiguration();
List children = new ArrayList();
Node child = null;
jj_consume_token(DICT_BEGIN);
label_1:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case STRING:
case QUOTED_STRING:
;
break;
default:
jj_la1[0] = jj_gen;
break label_1;
}
child = Property();
if (child.getValue() instanceof HierarchicalConfiguration)
{
// prune & graft the nested configuration to the parent configuration
HierarchicalConfiguration conf = (HierarchicalConfiguration) child.getValue();
Node root = conf.getRoot();
root.setName(child.getName());
children.add(root);
}
else
{
children.add(child);
}
}
jj_consume_token(DICT_END);
for (int i = 0; i < children.size(); i++)
{
child = (Node) children.get(i);
configuration.getRoot().addChild(child);
}
{if (true) return configuration;}
throw new Error("Missing return statement in function");
}
final public Node Property() throws ParseException {
String key = null;
Object value = null;
Node node = new Node();
key = String();
node.setName(key);
jj_consume_token(EQUAL);
value = Element();
node.setValue(value);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case DICT_SEPARATOR:
jj_consume_token(DICT_SEPARATOR);
break;
default:
jj_la1[1] = jj_gen;
;
}
{if (true) return node;}
throw new Error("Missing return statement in function");
}
final public Object Element() throws ParseException {
Object value = null;
if (jj_2_1(2)) {
value = Array();
{if (true) return value;}
} else {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case DICT_BEGIN:
value = Dictionary();
{if (true) return value;}
break;
case STRING:
case QUOTED_STRING:
value = String();
{if (true) return value;}
break;
case DATA:
value = Data();
{if (true) return value;}
break;
case DATE:
value = Date();
{if (true) return value;}
break;
default:
jj_la1[2] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
throw new Error("Missing return statement in function");
}
final public List Array() throws ParseException {
List list = new ArrayList();
Object element = null;
jj_consume_token(ARRAY_BEGIN);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case ARRAY_BEGIN:
case DICT_BEGIN:
case DATA:
case DATE:
case STRING:
case QUOTED_STRING:
element = Element();
list.add(element);
label_2:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case ARRAY_SEPARATOR:
;
break;
default:
jj_la1[3] = jj_gen;
break label_2;
}
jj_consume_token(ARRAY_SEPARATOR);
element = Element();
list.add(element);
}
break;
default:
jj_la1[4] = jj_gen;
;
}
jj_consume_token(ARRAY_END);
{if (true) return list;}
throw new Error("Missing return statement in function");
}
final public String String() throws ParseException {
Token token = null;
String value = null;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case QUOTED_STRING:
token = jj_consume_token(QUOTED_STRING);
{if (true) return unescapeQuotes(removeQuotes(token.image));}
break;
case STRING:
token = jj_consume_token(STRING);
{if (true) return token.image;}
break;
default:
jj_la1[5] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
throw new Error("Missing return statement in function");
}
final public byte[] Data() throws ParseException {
Token token;
token = jj_consume_token(DATA);
{if (true) return filterData(token.image);}
throw new Error("Missing return statement in function");
}
final public Date Date() throws ParseException {
Token token;
token = jj_consume_token(DATE);
{if (true) return parseDate(token.image);}
throw new Error("Missing return statement in function");
}
final 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); }
}
final private boolean jj_3R_14() {
if (jj_scan_token(QUOTED_STRING)) return true;
return false;
}
final private boolean jj_3R_11() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_14()) {
jj_scanpos = xsp;
if (jj_3R_15()) return true;
}
return false;
}
final private boolean jj_3R_13() {
if (jj_scan_token(DATE)) return true;
return false;
}
final private boolean jj_3R_10() {
if (jj_scan_token(DICT_BEGIN)) return true;
return false;
}
final private boolean jj_3R_9() {
if (jj_3R_13()) return true;
return false;
}
final private boolean jj_3R_8() {
if (jj_3R_12()) return true;
return false;
}
final private boolean jj_3R_12() {
if (jj_scan_token(DATA)) return true;
return false;
}
final private boolean jj_3R_7() {
if (jj_3R_11()) return true;
return false;
}
final private boolean jj_3R_4() {
if (jj_3R_5()) return true;
return false;
}
final private boolean jj_3R_6() {
if (jj_3R_10()) return true;
return false;
}
final private boolean jj_3R_15() {
if (jj_scan_token(STRING)) return true;
return false;
}
final private boolean jj_3R_3() {
if (jj_scan_token(ARRAY_BEGIN)) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_4()) jj_scanpos = xsp;
if (jj_scan_token(ARRAY_END)) return true;
return false;
}
final private boolean jj_3_1() {
if (jj_3R_3()) return true;
return false;
}
final private boolean jj_3R_5() {
Token xsp;
xsp = jj_scanpos;
if (jj_3_1()) {
jj_scanpos = xsp;
if (jj_3R_6()) {
jj_scanpos = xsp;
if (jj_3R_7()) {
jj_scanpos = xsp;
if (jj_3R_8()) {
jj_scanpos = xsp;
if (jj_3R_9()) return true;
}
}
}
}
return false;
}
public PropertyListParserTokenManager token_source;
SimpleCharStream jj_input_stream;
public Token token, jj_nt;
private int jj_ntk;
private Token jj_scanpos, jj_lastpos;
private int jj_la;
public boolean lookingAhead = false;
private boolean jj_semLA;
private int jj_gen;
final private int[] jj_la1 = new int[6];
static private int[] jj_la1_0;
static {
jj_la1_0();
}
private static void jj_la1_0() {
jj_la1_0 = new int[] {0x600000,0x400,0x780100,0x80,0x780120,0x600000,};
}
final private JJCalls[] jj_2_rtns = new JJCalls[1];
private boolean jj_rescan = false;
private int jj_gc = 0;
public PropertyListParser(java.io.InputStream stream) {
jj_input_stream = new SimpleCharStream(stream, 1, 1);
token_source = new PropertyListParserTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 6; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
public void ReInit(java.io.InputStream 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 < 6; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
public PropertyListParser(java.io.Reader stream) {
jj_input_stream = new SimpleCharStream(stream, 1, 1);
token_source = new PropertyListParserTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 6; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
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 < 6; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
public PropertyListParser(PropertyListParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 6; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
public void ReInit(PropertyListParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 6; 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 java.lang.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;
}
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;
}
final public Token getToken(int index) {
Token t = lookingAhead ? jj_scanpos : 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 java.util.Vector jj_expentries = new java.util.Vector();
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];
}
boolean exists = false;
for (java.util.Enumeration e = jj_expentries.elements(); e.hasMoreElements();) {
int[] oldentry = (int[])(e.nextElement());
if (oldentry.length == jj_expentry.length) {
exists = true;
for (int i = 0; i < jj_expentry.length; i++) {
if (oldentry[i] != jj_expentry[i]) {
exists = false;
break;
}
}
if (exists) break;
}
}
if (!exists) jj_expentries.addElement(jj_expentry);
if (pos != 0) jj_lasttokens[(jj_endpos = pos) - 1] = kind;
}
}
public ParseException generateParseException() {
jj_expentries.removeAllElements();
boolean[] la1tokens = new boolean[24];
for (int i = 0; i < 24; i++) {
la1tokens[i] = false;
}
if (jj_kind >= 0) {
la1tokens[jj_kind] = true;
jj_kind = -1;
}
for (int i = 0; i < 6; 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 < 24; i++) {
if (la1tokens[i]) {
jj_expentry = new int[1];
jj_expentry[0] = i;
jj_expentries.addElement(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.elementAt(i);
}
return new ParseException(token, exptokseq, tokenImage);
}
final public void enable_tracing() {
}
final public void disable_tracing() {
}
final private void jj_rescan_token() {
jj_rescan = true;
for (int i = 0; i < 1; i++) {
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);
}
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;
}
}