/* Generated By:JavaCC: Do not edit this line. Parser.java */
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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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package org.apache.cayenne.wocompat.parser;
import java.io.*;
import java.util.*;
import org.apache.cayenne.wocompat.PlistDataStructureFactory;
/**
* NeXT/Apple Property List format parser.
*
* <p>Contributed by Jeff Martin <reportmill@yahoo.com> and Josh from Report Mill -
* <a href="http://www.reportmill.com/">http://www.reportmill.com/</a></p>
*/
public class Parser implements ParserConstants {
private PlistDataStructureFactory factory = new DefaultPlistDataStructureFactory();
public Parser() {
this(System.in, null);
}
public Parser(PlistDataStructureFactory factory) {
this(System.in, factory);
}
public Parser(String filename, PlistDataStructureFactory factory) throws FileNotFoundException {
this(new FileInputStream(filename), factory);
}
public Parser(File f, PlistDataStructureFactory factory) throws FileNotFoundException {
this(new FileInputStream(f), factory);
}
public Parser(InputStream in, PlistDataStructureFactory factory) {
this(in);
if(factory != null) {
this.factory = factory;
}
}
public Object propertyList() {
try {
return object("");
}
catch (ParseException pe) {
return null;
}
}
final public Object object(String parentKeyPath) throws ParseException {
Object node;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case 8:
node = collection(parentKeyPath);
{if (true) return node;}
break;
case 10:
node = map(parentKeyPath);
{if (true) return node;}
break;
case INT:
case FLOAT:
case STRING:
case QUOTED_STRING:
node = leaf();
{if (true) return node;}
break;
default:
jj_la1[0] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
throw new Error("Missing return statement in function");
}
final public Object leaf() throws ParseException {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case INT:
jj_consume_token(INT);
{if (true) return Integer.valueOf(token.image);}
break;
case FLOAT:
jj_consume_token(FLOAT);
{if (true) return Double.valueOf(token.image);}
break;
case QUOTED_STRING:
jj_consume_token(QUOTED_STRING);
{if (true) return token.image;}
break;
case STRING:
jj_consume_token(STRING);
{if (true) return token.image;}
break;
default:
jj_la1[1] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
throw new Error("Missing return statement in function");
}
final public Map map(String parentKeyPath) throws ParseException {
Map h;
jj_consume_token(10);
h = factory.createMap(parentKeyPath);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case INT:
case FLOAT:
case 8:
case 10:
case STRING:
case QUOTED_STRING:
keyValuePair(parentKeyPath, h);
label_1:
while (true) {
if (jj_2_1(2)) {
;
} else {
break label_1;
}
jj_consume_token(13);
keyValuePair(parentKeyPath, h);
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case 13:
jj_consume_token(13);
break;
default:
jj_la1[2] = jj_gen;
;
}
break;
default:
jj_la1[3] = jj_gen;
;
}
jj_consume_token(11);
{if (true) return h;}
throw new Error("Missing return statement in function");
}
final public void keyValuePair(String parentKeyPath, Map map) throws ParseException {
Object key, val;
key = object(parentKeyPath);
jj_consume_token(7);
val = object(parentKeyPath + "." + key);
map.put(key, val);
}
final public Collection collection(String parentKeyPath) throws ParseException {
Collection v;
Object o;
jj_consume_token(8);
v = factory.createCollection(parentKeyPath);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case INT:
case FLOAT:
case 8:
case 10:
case STRING:
case QUOTED_STRING:
o = object(parentKeyPath);
v.add(o);
label_2:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case 12:
;
break;
default:
jj_la1[4] = jj_gen;
break label_2;
}
jj_consume_token(12);
o = object(parentKeyPath);
v.add(o);
}
break;
default:
jj_la1[5] = jj_gen;
;
}
jj_consume_token(9);
{if (true) return v;}
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_13() {
if (jj_scan_token(QUOTED_STRING)) return true;
return false;
}
final private boolean jj_3R_12() {
if (jj_scan_token(FLOAT)) return true;
return false;
}
final private boolean jj_3R_11() {
if (jj_scan_token(INT)) return true;
return false;
}
final private boolean jj_3R_10() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_11()) {
jj_scanpos = xsp;
if (jj_3R_12()) {
jj_scanpos = xsp;
if (jj_3R_13()) {
jj_scanpos = xsp;
if (jj_3R_14()) return true;
}
}
}
return false;
}
final private boolean jj_3R_3() {
if (jj_3R_4()) return true;
return false;
}
final private boolean jj_3R_8() {
if (jj_scan_token(8)) return true;
return false;
}
final private boolean jj_3R_9() {
if (jj_scan_token(10)) return true;
return false;
}
final private boolean jj_3_1() {
if (jj_scan_token(13)) return true;
if (jj_3R_3()) return true;
return false;
}
final private boolean jj_3R_7() {
if (jj_3R_10()) return true;
return false;
}
final private boolean jj_3R_6() {
if (jj_3R_9()) return true;
return false;
}
final private boolean jj_3R_4() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_5()) {
jj_scanpos = xsp;
if (jj_3R_6()) {
jj_scanpos = xsp;
if (jj_3R_7()) return true;
}
}
return false;
}
final private boolean jj_3R_5() {
if (jj_3R_8()) return true;
return false;
}
final private boolean jj_3R_14() {
if (jj_scan_token(STRING)) return true;
return false;
}
public ParserTokenManager 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[] {0x40020560,0x40020060,0x2000,0x40020560,0x1000,0x40020560,};
}
final private JJCalls[] jj_2_rtns = new JJCalls[1];
private boolean jj_rescan = false;
private int jj_gc = 0;
public Parser(java.io.InputStream stream) {
jj_input_stream = new SimpleCharStream(stream, 1, 1);
token_source = new ParserTokenManager(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 Parser(java.io.Reader stream) {
jj_input_stream = new SimpleCharStream(stream, 1, 1);
token_source = new ParserTokenManager(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 Parser(ParserTokenManager 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(ParserTokenManager 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[31];
for (int i = 0; i < 31; 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 < 31; 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;
}
}