Methods Summary |
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public final org.apache.lucene.queryParser.surround.query.SrndQuery | AndQuery()
SrndQuery q;
ArrayList queries = null;
Token oprt = null;
q = NotQuery();
label_3:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case AND:
;
break;
default:
jj_la1[1] = jj_gen;
break label_3;
}
oprt = jj_consume_token(AND);
/* keep only last used operator */
if (queries == null) {
queries = new ArrayList();
queries.add(q);
}
q = NotQuery();
queries.add(q);
}
{if (true) return (queries == null) ? q : getAndQuery(queries, true /* infix */, oprt);}
throw new Error("Missing return statement in function");
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public final org.apache.lucene.queryParser.surround.query.SrndQuery | FieldsQuery()
SrndQuery q;
ArrayList fieldNames;
fieldNames = OptionalFields();
q = OrQuery();
{if (true) return (fieldNames == null) ? q : getFieldsQuery(q, fieldNames);}
throw new Error("Missing return statement in function");
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public final java.util.List | FieldsQueryList()
SrndQuery q;
ArrayList queries = new ArrayList();
jj_consume_token(LPAREN);
q = FieldsQuery();
queries.add(q);
label_7:
while (true) {
jj_consume_token(COMMA);
q = FieldsQuery();
queries.add(q);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COMMA:
;
break;
default:
jj_la1[7] = jj_gen;
break label_7;
}
}
jj_consume_token(RPAREN);
{if (true) return queries;}
throw new Error("Missing return statement in function");
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public final org.apache.lucene.queryParser.surround.query.SrndQuery | NQuery()
SrndQuery q;
ArrayList queries;
Token dt;
q = WQuery();
label_5:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case N:
;
break;
default:
jj_la1[3] = jj_gen;
break label_5;
}
dt = jj_consume_token(N);
queries = new ArrayList();
queries.add(q); /* left associative */
q = WQuery();
queries.add(q);
q = getDistanceQuery(queries, true /* infix */, dt, false /* not ordered */);
}
{if (true) return q;}
throw new Error("Missing return statement in function");
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public final org.apache.lucene.queryParser.surround.query.SrndQuery | NotQuery()
SrndQuery q;
ArrayList queries = null;
Token oprt = null;
q = NQuery();
label_4:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case NOT:
;
break;
default:
jj_la1[2] = jj_gen;
break label_4;
}
oprt = jj_consume_token(NOT);
/* keep only last used operator */
if (queries == null) {
queries = new ArrayList();
queries.add(q);
}
q = NQuery();
queries.add(q);
}
{if (true) return (queries == null) ? q : getNotQuery(queries, oprt);}
throw new Error("Missing return statement in function");
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public final java.util.ArrayList | OptionalFields()
Token fieldName;
ArrayList fieldNames = null;
label_1:
while (true) {
if (jj_2_1(2)) {
;
} else {
break label_1;
}
// to the colon
fieldName = jj_consume_token(TERM);
jj_consume_token(COLON);
if (fieldNames == null) {
fieldNames = new ArrayList();
}
fieldNames.add(fieldName.image);
}
{if (true) return fieldNames;}
throw new Error("Missing return statement in function");
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public final void | OptionalWeights(org.apache.lucene.queryParser.surround.query.SrndQuery q)
Token weight=null;
label_8:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case CARAT:
;
break;
default:
jj_la1[9] = jj_gen;
break label_8;
}
jj_consume_token(CARAT);
weight = jj_consume_token(NUMBER);
float f;
try {
f = Float.valueOf(weight.image).floatValue();
} catch (Exception floatExc) {
{if (true) throw new ParseException(boostErrorMessage + weight.image + " (" + floatExc + ")");}
}
if (f <= 0.0) {
{if (true) throw new ParseException(boostErrorMessage + weight.image);}
}
q.setWeight(f * q.getWeight()); /* left associative, fwiw */
}
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public final org.apache.lucene.queryParser.surround.query.SrndQuery | OrQuery()
SrndQuery q;
ArrayList queries = null;
Token oprt = null;
q = AndQuery();
label_2:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case OR:
;
break;
default:
jj_la1[0] = jj_gen;
break label_2;
}
oprt = jj_consume_token(OR);
/* keep only last used operator */
if (queries == null) {
queries = new ArrayList();
queries.add(q);
}
q = AndQuery();
queries.add(q);
}
{if (true) return (queries == null) ? q : getOrQuery(queries, true /* infix */, oprt);}
throw new Error("Missing return statement in function");
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public final org.apache.lucene.queryParser.surround.query.SrndQuery | PrefixOperatorQuery()
Token oprt;
List queries;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case OR:
oprt = jj_consume_token(OR);
/* prefix OR */
queries = FieldsQueryList();
{if (true) return getOrQuery(queries, false /* not infix */, oprt);}
break;
case AND:
oprt = jj_consume_token(AND);
/* prefix AND */
queries = FieldsQueryList();
{if (true) return getAndQuery(queries, false /* not infix */, oprt);}
break;
case N:
oprt = jj_consume_token(N);
/* prefix N */
queries = FieldsQueryList();
{if (true) return getDistanceQuery(queries, false /* not infix */, oprt, false /* not ordered */);}
break;
case W:
oprt = jj_consume_token(W);
/* prefix W */
queries = FieldsQueryList();
{if (true) return getDistanceQuery(queries, false /* not infix */, oprt, true /* ordered */);}
break;
default:
jj_la1[6] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
throw new Error("Missing return statement in function");
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public final org.apache.lucene.queryParser.surround.query.SrndQuery | PrimaryQuery()
/* bracketed weighted query or weighted term */
SrndQuery q;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LPAREN:
jj_consume_token(LPAREN);
q = FieldsQuery();
jj_consume_token(RPAREN);
break;
case OR:
case AND:
case W:
case N:
q = PrefixOperatorQuery();
break;
case TRUNCQUOTED:
case QUOTED:
case SUFFIXTERM:
case TRUNCTERM:
case TERM:
q = SimpleTerm();
break;
default:
jj_la1[5] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
OptionalWeights(q);
{if (true) return q;}
throw new Error("Missing return statement in function");
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public void | ReInit(CharStream stream)
token_source.ReInit(stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 10; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
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public void | ReInit(QueryParserTokenManager tm)
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 10; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
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public final org.apache.lucene.queryParser.surround.query.SrndQuery | SimpleTerm()
Token term;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case TERM:
term = jj_consume_token(TERM);
{if (true) return getTermQuery(term.image, false /* not quoted */);}
break;
case QUOTED:
term = jj_consume_token(QUOTED);
{if (true) return getTermQuery(term.image.substring(1, term.image.length()-1), true /* quoted */);}
break;
case SUFFIXTERM:
term = jj_consume_token(SUFFIXTERM);
/* ending in * */
if (! allowedSuffix(term.image)) {
{if (true) throw new ParseException(truncationErrorMessage + term.image);}
}
{if (true) return getPrefixQuery(term.image.substring(0, term.image.length()-1), false /* not quoted */);}
break;
case TRUNCTERM:
term = jj_consume_token(TRUNCTERM);
/* with at least one * or ? */
if (! allowedTruncation(term.image)) {
{if (true) throw new ParseException(truncationErrorMessage + term.image);}
}
{if (true) return getTruncQuery(term.image);}
break;
case TRUNCQUOTED:
term = jj_consume_token(TRUNCQUOTED);
/* eg. "9b-b,m"* */
if ((term.image.length() - 3) < minimumPrefixLength) {
{if (true) throw new ParseException(truncationErrorMessage + term.image);}
}
{if (true) return getPrefixQuery(term.image.substring(1, term.image.length()-2), true /* quoted */);}
break;
default:
jj_la1[8] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
throw new Error("Missing return statement in function");
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public final org.apache.lucene.queryParser.surround.query.SrndQuery | TopSrndQuery()
SrndQuery q;
q = FieldsQuery();
jj_consume_token(0);
{if (true) return q;}
throw new Error("Missing return statement in function");
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public final org.apache.lucene.queryParser.surround.query.SrndQuery | WQuery()
SrndQuery q;
ArrayList queries;
Token wt;
q = PrimaryQuery();
label_6:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case W:
;
break;
default:
jj_la1[4] = jj_gen;
break label_6;
}
wt = jj_consume_token(W);
queries = new ArrayList();
queries.add(q); /* left associative */
q = PrimaryQuery();
queries.add(q);
q = getDistanceQuery(queries, true /* infix */, wt, true /* ordered */);
}
{if (true) return q;}
throw new Error("Missing return statement in function");
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protected boolean | allowedSuffix(java.lang.String suffixed)
return (suffixed.length() - 1) >= minimumPrefixLength;
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protected boolean | allowedTruncation(java.lang.String truncated)
/* At least 3 normal characters needed. */
int nrNormalChars = 0;
for (int i = 0; i < truncated.length(); i++) {
char c = truncated.charAt(i);
if ((c != truncator) && (c != anyChar)) {
nrNormalChars++;
}
}
return nrNormalChars >= minimumCharsInTrunc;
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protected static void | checkDistanceSubQueries(org.apache.lucene.queryParser.surround.query.DistanceQuery distq, java.lang.String opName)
String m = distq.distanceSubQueryNotAllowed();
if (m != null) {
throw new ParseException("Operator " + opName + ": " + m);
}
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public final void | disable_tracing()
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public final void | enable_tracing()
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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 < 10; 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);
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protected org.apache.lucene.queryParser.surround.query.SrndQuery | getAndQuery(java.util.List queries, boolean infix, Token andToken)
return new AndQuery( queries, infix, andToken.image);
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protected org.apache.lucene.queryParser.surround.query.SrndQuery | getDistanceQuery(java.util.List queries, boolean infix, Token dToken, boolean ordered)
DistanceQuery dq = new DistanceQuery(queries,
infix,
getOpDistance(dToken.image),
dToken.image,
ordered);
checkDistanceSubQueries(dq, dToken.image);
return dq;
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protected org.apache.lucene.queryParser.surround.query.SrndQuery | getFieldsQuery(org.apache.lucene.queryParser.surround.query.SrndQuery q, java.util.ArrayList fieldNames)
/* FIXME: check acceptable subquery: at least one subquery should not be
* a fields query.
*/
return new FieldsQuery(q, fieldNames, fieldOperator);
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public final Token | getNextToken()
if (token.next != null) token = token.next;
else token = token.next = token_source.getNextToken();
jj_ntk = -1;
jj_gen++;
return token;
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protected org.apache.lucene.queryParser.surround.query.SrndQuery | getNotQuery(java.util.List queries, Token notToken)
return new NotQuery( queries, notToken.image);
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protected static int | getOpDistance(java.lang.String distanceOp)
/* W, 2W, 3W etc -> 1, 2 3, etc. Same for N, 2N ... */
return distanceOp.length() == 1
? 1
: Integer.parseInt( distanceOp.substring( 0, distanceOp.length() - 1));
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protected org.apache.lucene.queryParser.surround.query.SrndQuery | getOrQuery(java.util.List queries, boolean infix, Token orToken)
return new OrQuery(queries, infix, orToken.image);
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protected org.apache.lucene.queryParser.surround.query.SrndQuery | getPrefixQuery(java.lang.String prefix, boolean quoted)
return new SrndPrefixQuery(prefix, quoted, truncator);
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protected org.apache.lucene.queryParser.surround.query.SrndQuery | getTermQuery(java.lang.String term, boolean quoted)
return new SrndTermQuery(term, quoted);
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public final 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;
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protected org.apache.lucene.queryParser.surround.query.SrndQuery | getTruncQuery(java.lang.String truncated)
return new SrndTruncQuery(truncated, truncator, anyChar);
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private final 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); }
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private final boolean | jj_3_1()
if (jj_scan_token(TERM)) return true;
if (jj_scan_token(COLON)) return true;
return false;
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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;
}
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private final Token | jj_consume_token(int kind)
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();
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private static void | jj_la1_0()
jj_la1_0();
jj_la1_0 = new int[] {0x100,0x200,0x400,0x1000,0x800,0x7c3b00,0x1b00,0x8000,0x7c0000,0x20000,};
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private final 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);
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private final 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;
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private final 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;
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private final 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;
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public static org.apache.lucene.queryParser.surround.query.SrndQuery | parse(java.lang.String query) /* weight oparator */
QueryParser parser = new QueryParser();
return parser.parse2(query);
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public org.apache.lucene.queryParser.surround.query.SrndQuery | parse2(java.lang.String query)
ReInit(new FastCharStream(new StringReader(query)));
try {
return TopSrndQuery();
} catch (TokenMgrError tme) {
throw new ParseException(tme.getMessage());
}
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