package org.apache.lucene.queryparser.flexible.standard.parser;
import java.io.StringReader;
import java.util.Vector;
import java.util.Arrays;
import org.apache.lucene.queryparser.flexible.messages.Message;
import org.apache.lucene.queryparser.flexible.messages.MessageImpl;
import org.apache.lucene.queryparser.flexible.core.QueryNodeParseException;
import org.apache.lucene.queryparser.flexible.core.messages.QueryParserMessages;
import org.apache.lucene.queryparser.flexible.core.nodes.AndQueryNode;
import org.apache.lucene.queryparser.flexible.core.nodes.BooleanQueryNode;
import org.apache.lucene.queryparser.flexible.core.nodes.BoostQueryNode;
import org.apache.lucene.queryparser.flexible.core.nodes.FieldQueryNode;
import org.apache.lucene.queryparser.flexible.core.nodes.FuzzyQueryNode;
import org.apache.lucene.queryparser.flexible.core.nodes.ModifierQueryNode;
import org.apache.lucene.queryparser.flexible.core.nodes.GroupQueryNode;
import org.apache.lucene.queryparser.flexible.core.nodes.OrQueryNode;
import org.apache.lucene.queryparser.flexible.standard.nodes.RegexpQueryNode;
import org.apache.lucene.queryparser.flexible.core.nodes.SlopQueryNode;
import org.apache.lucene.queryparser.flexible.core.nodes.QueryNode;
import org.apache.lucene.queryparser.flexible.core.nodes.QuotedFieldQueryNode;
import org.apache.lucene.queryparser.flexible.core.parser.SyntaxParser;
import org.apache.lucene.queryparser.flexible.standard.nodes.TermRangeQueryNode;
public class StandardSyntaxParser implements SyntaxParser, StandardSyntaxParserConstants {
public StandardSyntaxParser() {
this(new FastCharStream(new StringReader("")));
}
public QueryNode parse(CharSequence query, CharSequence field) throws QueryNodeParseException {
ReInit(new FastCharStream(new StringReader(query.toString())));
try {
QueryNode querynode = TopLevelQuery(field);
return querynode;
}
catch (ParseException tme) {
tme.setQuery(query);
throw tme;
}
catch (Error tme) {
Message message = new MessageImpl(QueryParserMessages.INVALID_SYNTAX_CANNOT_PARSE, query, tme.getMessage());
QueryNodeParseException e = new QueryNodeParseException(tme);
e.setQuery(query);
e.setNonLocalizedMessage(message);
throw e;
}
}
final public ModifierQueryNode.Modifier Modifiers() throws ParseException {
ModifierQueryNode.Modifier ret = ModifierQueryNode.Modifier.MOD_NONE;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case NOT:
case PLUS:
case MINUS:
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case PLUS:
jj_consume_token(PLUS);
ret = ModifierQueryNode.Modifier.MOD_REQ;
break;
case MINUS:
jj_consume_token(MINUS);
ret = ModifierQueryNode.Modifier.MOD_NOT;
break;
case NOT:
jj_consume_token(NOT);
ret = ModifierQueryNode.Modifier.MOD_NOT;
break;
default:
jj_la1[0] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
break;
default:
jj_la1[1] = jj_gen;
;
}
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
final public QueryNode TopLevelQuery(CharSequence field) throws ParseException {
QueryNode q;
q = Query(field);
jj_consume_token(0);
{if (true) return q;}
throw new Error("Missing return statement in function");
}
final public QueryNode Query(CharSequence field) throws ParseException {
Vector<QueryNode> clauses = null;
QueryNode c, first=null;
first = DisjQuery(field);
label_1:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case NOT:
case PLUS:
case MINUS:
case LPAREN:
case QUOTED:
case TERM:
case REGEXPTERM:
case RANGEIN_START:
case RANGEEX_START:
case NUMBER:
;
break;
default:
jj_la1[2] = jj_gen;
break label_1;
}
c = DisjQuery(field);
if (clauses == null) {
clauses = new Vector<QueryNode>();
clauses.addElement(first);
}
clauses.addElement(c);
}
if (clauses != null) {
{if (true) return new BooleanQueryNode(clauses);}
} else {
if (first instanceof ModifierQueryNode) {
ModifierQueryNode m = (ModifierQueryNode) first;
if (m.getModifier() == ModifierQueryNode.Modifier.MOD_NOT) {
{if (true) return new BooleanQueryNode(Arrays.<QueryNode> asList(m));}
}
}
{if (true) return first;}
}
throw new Error("Missing return statement in function");
}
final public QueryNode DisjQuery(CharSequence field) throws ParseException {
QueryNode first, c;
Vector<QueryNode> clauses = null;
first = ConjQuery(field);
label_2:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case OR:
;
break;
default:
jj_la1[3] = jj_gen;
break label_2;
}
jj_consume_token(OR);
c = ConjQuery(field);
if (clauses == null) {
clauses = new Vector<QueryNode>();
clauses.addElement(first);
}
clauses.addElement(c);
}
if (clauses != null) {
{if (true) return new OrQueryNode(clauses);}
} else {
{if (true) return first;}
}
throw new Error("Missing return statement in function");
}
final public QueryNode ConjQuery(CharSequence field) throws ParseException {
QueryNode first, c;
Vector<QueryNode> clauses = null;
first = ModClause(field);
label_3:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case AND:
;
break;
default:
jj_la1[4] = jj_gen;
break label_3;
}
jj_consume_token(AND);
c = ModClause(field);
if (clauses == null) {
clauses = new Vector<QueryNode>();
clauses.addElement(first);
}
clauses.addElement(c);
}
if (clauses != null) {
{if (true) return new AndQueryNode(clauses);}
} else {
{if (true) return first;}
}
throw new Error("Missing return statement in function");
}
final public QueryNode ModClause(CharSequence field) throws ParseException {
QueryNode q;
ModifierQueryNode.Modifier mods;
mods = Modifiers();
q = Clause(field);
if (mods != ModifierQueryNode.Modifier.MOD_NONE) {
q = new ModifierQueryNode(q, mods);
}
{if (true) return q;}
throw new Error("Missing return statement in function");
}
final public QueryNode Clause(CharSequence field) throws ParseException {
QueryNode q;
Token fieldToken=null, boost=null, operator=null, term=null;
FieldQueryNode qLower, qUpper;
boolean lowerInclusive, upperInclusive;
boolean group = false;
if (jj_2_2(3)) {
fieldToken = jj_consume_token(TERM);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case OP_COLON:
case OP_EQUAL:
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case OP_COLON:
jj_consume_token(OP_COLON);
break;
case OP_EQUAL:
jj_consume_token(OP_EQUAL);
break;
default:
jj_la1[5] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
field=EscapeQuerySyntaxImpl.discardEscapeChar(fieldToken.image);
q = Term(field);
break;
case OP_LESSTHAN:
case OP_LESSTHANEQ:
case OP_MORETHAN:
case OP_MORETHANEQ:
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case OP_LESSTHAN:
operator = jj_consume_token(OP_LESSTHAN);
break;
case OP_LESSTHANEQ:
operator = jj_consume_token(OP_LESSTHANEQ);
break;
case OP_MORETHAN:
operator = jj_consume_token(OP_MORETHAN);
break;
case OP_MORETHANEQ:
operator = jj_consume_token(OP_MORETHANEQ);
break;
default:
jj_la1[6] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
field=EscapeQuerySyntaxImpl.discardEscapeChar(fieldToken.image);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case TERM:
term = jj_consume_token(TERM);
break;
case QUOTED:
term = jj_consume_token(QUOTED);
break;
case NUMBER:
term = jj_consume_token(NUMBER);
break;
default:
jj_la1[7] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
if (term.kind == QUOTED) {
term.image = term.image.substring(1, term.image.length()-1);
}
switch (operator.kind) {
case OP_LESSTHAN:
lowerInclusive = true;
upperInclusive = false;
qLower = new FieldQueryNode(field,
"*", term.beginColumn, term.endColumn);
qUpper = new FieldQueryNode(field,
EscapeQuerySyntaxImpl.discardEscapeChar(term.image), term.beginColumn, term.endColumn);
break;
case OP_LESSTHANEQ:
lowerInclusive = true;
upperInclusive = true;
qLower = new FieldQueryNode(field,
"*", term.beginColumn, term.endColumn);
qUpper = new FieldQueryNode(field,
EscapeQuerySyntaxImpl.discardEscapeChar(term.image), term.beginColumn, term.endColumn);
break;
case OP_MORETHAN:
lowerInclusive = false;
upperInclusive = true;
qLower = new FieldQueryNode(field,
EscapeQuerySyntaxImpl.discardEscapeChar(term.image), term.beginColumn, term.endColumn);
qUpper = new FieldQueryNode(field,
"*", term.beginColumn, term.endColumn);
break;
case OP_MORETHANEQ:
lowerInclusive = true;
upperInclusive = true;
qLower = new FieldQueryNode(field,
EscapeQuerySyntaxImpl.discardEscapeChar(term.image), term.beginColumn, term.endColumn);
qUpper = new FieldQueryNode(field,
"*", term.beginColumn, term.endColumn);
break;
default:
{if (true) throw new Error("Unhandled case: operator="+operator.toString());}
}
q = new TermRangeQueryNode(qLower, qUpper, lowerInclusive, upperInclusive);
break;
default:
jj_la1[8] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
} else {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LPAREN:
case QUOTED:
case TERM:
case REGEXPTERM:
case RANGEIN_START:
case RANGEEX_START:
case NUMBER:
if (jj_2_1(2)) {
fieldToken = jj_consume_token(TERM);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case OP_COLON:
jj_consume_token(OP_COLON);
break;
case OP_EQUAL:
jj_consume_token(OP_EQUAL);
break;
default:
jj_la1[9] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
field=EscapeQuerySyntaxImpl.discardEscapeChar(fieldToken.image);
} else {
;
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case QUOTED:
case TERM:
case REGEXPTERM:
case RANGEIN_START:
case RANGEEX_START:
case NUMBER:
q = Term(field);
break;
case LPAREN:
jj_consume_token(LPAREN);
q = Query(field);
jj_consume_token(RPAREN);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case CARAT:
jj_consume_token(CARAT);
boost = jj_consume_token(NUMBER);
break;
default:
jj_la1[10] = jj_gen;
;
}
group=true;
break;
default:
jj_la1[11] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
break;
default:
jj_la1[12] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
if (boost != null) {
float f = (float)1.0;
try {
f = Float.parseFloat(boost.image);
if (q != null) {
q = new BoostQueryNode(q, f);
}
} catch (Exception ignored) {
}
}
if (group) { q = new GroupQueryNode(q);}
{if (true) return q;}
throw new Error("Missing return statement in function");
}
final public QueryNode Term(CharSequence field) throws ParseException {
Token term, boost=null, fuzzySlop=null, goop1, goop2;
boolean fuzzy = false;
boolean regexp = false;
boolean startInc=false;
boolean endInc=false;
QueryNode q =null;
FieldQueryNode qLower, qUpper;
float defaultMinSimilarity = org.apache.lucene.search.FuzzyQuery.defaultMinSimilarity;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case TERM:
case REGEXPTERM:
case NUMBER:
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case TERM:
term = jj_consume_token(TERM);
q = new FieldQueryNode(field, EscapeQuerySyntaxImpl.discardEscapeChar(term.image), term.beginColumn, term.endColumn);
break;
case REGEXPTERM:
term = jj_consume_token(REGEXPTERM);
regexp=true;
break;
case NUMBER:
term = jj_consume_token(NUMBER);
break;
default:
jj_la1[13] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case FUZZY_SLOP:
fuzzySlop = jj_consume_token(FUZZY_SLOP);
fuzzy=true;
break;
default:
jj_la1[14] = jj_gen;
;
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case CARAT:
jj_consume_token(CARAT);
boost = jj_consume_token(NUMBER);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case FUZZY_SLOP:
fuzzySlop = jj_consume_token(FUZZY_SLOP);
fuzzy=true;
break;
default:
jj_la1[15] = jj_gen;
;
}
break;
default:
jj_la1[16] = jj_gen;
;
}
if (fuzzy) {
float fms = defaultMinSimilarity;
try {
fms = Float.parseFloat(fuzzySlop.image.substring(1));
} catch (Exception ignored) { }
if(fms < 0.0f){
{if (true) throw new ParseException(new MessageImpl(QueryParserMessages.INVALID_SYNTAX_FUZZY_LIMITS));}
} else if (fms >= 1.0f && fms != (int) fms) {
{if (true) throw new ParseException(new MessageImpl(QueryParserMessages.INVALID_SYNTAX_FUZZY_EDITS));}
}
q = new FuzzyQueryNode(field, EscapeQuerySyntaxImpl.discardEscapeChar(term.image), fms, term.beginColumn, term.endColumn);
} else if (regexp) {
String re = term.image.substring(1, term.image.length()-1);
q = new RegexpQueryNode(field, re, 0, re.length());
}
break;
case RANGEIN_START:
case RANGEEX_START:
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case RANGEIN_START:
jj_consume_token(RANGEIN_START);
startInc=true;
break;
case RANGEEX_START:
jj_consume_token(RANGEEX_START);
break;
default:
jj_la1[17] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case RANGE_GOOP:
goop1 = jj_consume_token(RANGE_GOOP);
break;
case RANGE_QUOTED:
goop1 = jj_consume_token(RANGE_QUOTED);
break;
case RANGE_TO:
goop1 = jj_consume_token(RANGE_TO);
break;
default:
jj_la1[18] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
jj_consume_token(RANGE_TO);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case RANGE_GOOP:
goop2 = jj_consume_token(RANGE_GOOP);
break;
case RANGE_QUOTED:
goop2 = jj_consume_token(RANGE_QUOTED);
break;
case RANGE_TO:
goop2 = jj_consume_token(RANGE_TO);
break;
default:
jj_la1[19] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case RANGEIN_END:
jj_consume_token(RANGEIN_END);
endInc=true;
break;
case RANGEEX_END:
jj_consume_token(RANGEEX_END);
break;
default:
jj_la1[20] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case CARAT:
jj_consume_token(CARAT);
boost = jj_consume_token(NUMBER);
break;
default:
jj_la1[21] = jj_gen;
;
}
if (goop1.kind == RANGE_QUOTED) {
goop1.image = goop1.image.substring(1, goop1.image.length()-1);
}
if (goop2.kind == RANGE_QUOTED) {
goop2.image = goop2.image.substring(1, goop2.image.length()-1);
}
qLower = new FieldQueryNode(field,
EscapeQuerySyntaxImpl.discardEscapeChar(goop1.image), goop1.beginColumn, goop1.endColumn);
qUpper = new FieldQueryNode(field,
EscapeQuerySyntaxImpl.discardEscapeChar(goop2.image), goop2.beginColumn, goop2.endColumn);
q = new TermRangeQueryNode(qLower, qUpper, startInc ? true : false, endInc ? true : false);
break;
case QUOTED:
term = jj_consume_token(QUOTED);
q = new QuotedFieldQueryNode(field, EscapeQuerySyntaxImpl.discardEscapeChar(term.image.substring(1, term.image.length()-1)), term.beginColumn + 1, term.endColumn - 1);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case FUZZY_SLOP:
fuzzySlop = jj_consume_token(FUZZY_SLOP);
break;
default:
jj_la1[22] = jj_gen;
;
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case CARAT:
jj_consume_token(CARAT);
boost = jj_consume_token(NUMBER);
break;
default:
jj_la1[23] = jj_gen;
;
}
int phraseSlop = 0;
if (fuzzySlop != null) {
try {
phraseSlop = (int)Float.parseFloat(fuzzySlop.image.substring(1));
q = new SlopQueryNode(q, phraseSlop);
}
catch (Exception ignored) {
}
}
break;
default:
jj_la1[24] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
if (boost != null) {
float f = (float)1.0;
try {
f = Float.parseFloat(boost.image);
if (q != null) {
q = new BoostQueryNode(q, f);
}
} catch (Exception ignored) {
}
}
{if (true) return q;}
throw new Error("Missing return statement in function");
}
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_2_2(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_2(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(1, xla); }
}
private boolean jj_3R_12() {
if (jj_scan_token(RANGEIN_START)) return true;
return false;
}
private boolean jj_3R_11() {
if (jj_scan_token(REGEXPTERM)) return true;
return false;
}
private boolean jj_3_1() {
if (jj_scan_token(TERM)) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(15)) {
jj_scanpos = xsp;
if (jj_scan_token(16)) return true;
}
return false;
}
private boolean jj_3R_8() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_12()) {
jj_scanpos = xsp;
if (jj_scan_token(27)) return true;
}
return false;
}
private boolean jj_3R_10() {
if (jj_scan_token(TERM)) return true;
return false;
}
private boolean jj_3R_7() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_10()) {
jj_scanpos = xsp;
if (jj_3R_11()) {
jj_scanpos = xsp;
if (jj_scan_token(28)) return true;
}
}
return false;
}
private boolean jj_3R_9() {
if (jj_scan_token(QUOTED)) return true;
return false;
}
private boolean jj_3R_5() {
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(17)) {
jj_scanpos = xsp;
if (jj_scan_token(18)) {
jj_scanpos = xsp;
if (jj_scan_token(19)) {
jj_scanpos = xsp;
if (jj_scan_token(20)) return true;
}
}
}
xsp = jj_scanpos;
if (jj_scan_token(23)) {
jj_scanpos = xsp;
if (jj_scan_token(22)) {
jj_scanpos = xsp;
if (jj_scan_token(28)) return true;
}
}
return false;
}
private boolean jj_3R_4() {
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(15)) {
jj_scanpos = xsp;
if (jj_scan_token(16)) return true;
}
if (jj_3R_6()) return true;
return false;
}
private boolean jj_3R_6() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_7()) {
jj_scanpos = xsp;
if (jj_3R_8()) {
jj_scanpos = xsp;
if (jj_3R_9()) return true;
}
}
return false;
}
private boolean jj_3_2() {
if (jj_scan_token(TERM)) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_4()) {
jj_scanpos = xsp;
if (jj_3R_5()) return true;
}
return false;
}
public StandardSyntaxParserTokenManager token_source;
public Token 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[25];
static private int[] jj_la1_0;
static private int[] jj_la1_1;
static {
jj_la1_init_0();
jj_la1_init_1();
}
private static void jj_la1_init_0() {
jj_la1_0 = new int[] {0x1c00,0x1c00,0x1ec03c00,0x200,0x100,0x18000,0x1e0000,0x10c00000,0x1f8000,0x18000,0x200000,0x1ec02000,0x1ec02000,0x12800000,0x1000000,0x1000000,0x200000,0xc000000,0x20000000,0x20000000,0xc0000000,0x200000,0x1000000,0x200000,0x1ec00000,};
}
private static void jj_la1_init_1() {
jj_la1_1 = new int[] {0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x3,0x3,0x0,0x0,0x0,0x0,0x0,};
}
final private JJCalls[] jj_2_rtns = new JJCalls[2];
private boolean jj_rescan = false;
private int jj_gc = 0;
public StandardSyntaxParser(CharStream stream) {
token_source = new StandardSyntaxParserTokenManager(stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 25; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
public void ReInit(CharStream stream) {
token_source.ReInit(stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 25; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
public StandardSyntaxParser(StandardSyntaxParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 25; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
public void ReInit(StandardSyntaxParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 25; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
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();
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 = token;
for (int i = 0; i < index; i++) {
if (t.next != null) t = t.next;
else t = t.next = token_source.getNextToken();
}
return t;
}
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.List<int[]> jj_expentries = new java.util.ArrayList<int[]>();
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;
}
}
public ParseException generateParseException() {
jj_expentries.clear();
boolean[] la1tokens = new boolean[34];
if (jj_kind >= 0) {
la1tokens[jj_kind] = true;
jj_kind = -1;
}
for (int i = 0; i < 25; 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;
}
if ((jj_la1_1[i] & (1<<j)) != 0) {
la1tokens[32+j] = true;
}
}
}
}
for (int i = 0; i < 34; 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] = jj_expentries.get(i);
}
return new ParseException(token, exptokseq, tokenImage);
}
final public void enable_tracing() {
}
final public void disable_tracing() {
}
private void jj_rescan_token() {
jj_rescan = true;
for (int i = 0; i < 2; 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;
case 1: jj_3_2(); break;
}
}
p = p.next;
} while (p != null);
} catch(LookaheadSuccess ls) { }
}
jj_rescan = false;
}
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;
}
}