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org.apache.solr.parser.QueryParser Maven / Gradle / Ivy
/* Generated By:JavaCC: Do not edit this line. QueryParser.java */
package org.apache.solr.parser;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.document.DateTools;
import org.apache.lucene.search.BooleanClause;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.TermRangeQuery;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.util.Version;
import org.apache.solr.search.SyntaxError;
import org.apache.solr.search.QParser;
public class QueryParser extends SolrQueryParserBase implements QueryParserConstants {
/** The default operator for parsing queries.
*/
static public enum Operator { OR, AND }
public QueryParser(Version matchVersion, String defaultField, QParser parser) {
this(new FastCharStream(new StringReader("")));
init(matchVersion, defaultField, parser);
}
// * Query ::= ( Clause )*
// * Clause ::= ["+", "-"] [ ":"] ( | "(" Query ")" )
final public int Conjunction() throws ParseException {
int ret = CONJ_NONE;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case AND:
case OR:
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case AND:
jj_consume_token(AND);
ret = CONJ_AND;
break;
case OR:
jj_consume_token(OR);
ret = CONJ_OR;
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 int Modifiers() throws ParseException {
int ret = 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 = MOD_REQ;
break;
case MINUS:
jj_consume_token(MINUS);
ret = MOD_NOT;
break;
case NOT:
jj_consume_token(NOT);
ret = MOD_NOT;
break;
default:
jj_la1[2] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
break;
default:
jj_la1[3] = jj_gen;
;
}
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// This makes sure that there is no garbage after the query string
final public Query TopLevelQuery(String field) throws ParseException, SyntaxError {
Query q;
q = Query(field);
jj_consume_token(0);
{if (true) return q;}
throw new Error("Missing return statement in function");
}
final public Query Query(String field) throws ParseException, SyntaxError {
List clauses = new ArrayList();
Query q, firstQuery=null;
int conj, mods;
mods = Modifiers();
q = Clause(field);
addClause(clauses, CONJ_NONE, mods, q);
if (mods == MOD_NONE)
firstQuery=q;
label_1:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case AND:
case OR:
case NOT:
case PLUS:
case MINUS:
case BAREOPER:
case LPAREN:
case STAR:
case QUOTED:
case TERM:
case PREFIXTERM:
case WILDTERM:
case REGEXPTERM:
case RANGEIN_START:
case RANGEEX_START:
case LPARAMS:
case NUMBER:
;
break;
default:
jj_la1[4] = jj_gen;
break label_1;
}
conj = Conjunction();
mods = Modifiers();
q = Clause(field);
addClause(clauses, conj, mods, q);
}
if (clauses.size() == 1 && firstQuery != null)
{if (true) return firstQuery;}
else {
{if (true) return getBooleanQuery(clauses);}
}
throw new Error("Missing return statement in function");
}
final public Query Clause(String field) throws ParseException, SyntaxError {
Query q;
Token fieldToken=null, boost=null;
Token localParams=null;
if (jj_2_1(2)) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case TERM:
fieldToken = jj_consume_token(TERM);
jj_consume_token(COLON);
field=discardEscapeChar(fieldToken.image);
break;
case STAR:
jj_consume_token(STAR);
jj_consume_token(COLON);
field="*";
break;
default:
jj_la1[5] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
} else {
;
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case BAREOPER:
case STAR:
case QUOTED:
case TERM:
case PREFIXTERM:
case WILDTERM:
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[6] = jj_gen;
;
}
break;
case LPARAMS:
localParams = jj_consume_token(LPARAMS);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case CARAT:
jj_consume_token(CARAT);
boost = jj_consume_token(NUMBER);
break;
default:
jj_la1[7] = jj_gen;
;
}
q=getLocalParams(field, localParams.image);
break;
default:
jj_la1[8] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{if (true) return handleBoost(q, boost);}
throw new Error("Missing return statement in function");
}
final public Query Term(String field) throws ParseException, SyntaxError {
Token term, boost=null, fuzzySlop=null, goop1, goop2;
boolean prefix = false;
boolean wildcard = false;
boolean fuzzy = false;
boolean regexp = false;
boolean startInc=false;
boolean endInc=false;
Query q;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case BAREOPER:
case STAR:
case TERM:
case PREFIXTERM:
case WILDTERM:
case REGEXPTERM:
case NUMBER:
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case TERM:
term = jj_consume_token(TERM);
break;
case STAR:
term = jj_consume_token(STAR);
wildcard=true;
break;
case PREFIXTERM:
term = jj_consume_token(PREFIXTERM);
prefix=true;
break;
case WILDTERM:
term = jj_consume_token(WILDTERM);
wildcard=true;
break;
case REGEXPTERM:
term = jj_consume_token(REGEXPTERM);
regexp=true;
break;
case NUMBER:
term = jj_consume_token(NUMBER);
break;
case BAREOPER:
term = jj_consume_token(BAREOPER);
term.image = term.image.substring(0,1);
break;
default:
jj_la1[9] = 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[10] = 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[11] = jj_gen;
;
}
break;
default:
jj_la1[12] = jj_gen;
;
}
q = handleBareTokenQuery(getField(field), term, fuzzySlop, prefix, wildcard, fuzzy, regexp);
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[13] = 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;
default:
jj_la1[14] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case RANGE_TO:
jj_consume_token(RANGE_TO);
break;
default:
jj_la1[15] = jj_gen;
;
}
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;
default:
jj_la1[16] = 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[17] = 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[18] = jj_gen;
;
}
boolean startOpen=false;
boolean endOpen=false;
if (goop1.kind == RANGE_QUOTED) {
goop1.image = goop1.image.substring(1, goop1.image.length()-1);
} else if ("*".equals(goop1.image)) {
startOpen=true;
}
if (goop2.kind == RANGE_QUOTED) {
goop2.image = goop2.image.substring(1, goop2.image.length()-1);
} else if ("*".equals(goop2.image)) {
endOpen=true;
}
q = getRangeQuery(getField(field), startOpen ? null : discardEscapeChar(goop1.image), endOpen ? null : discardEscapeChar(goop2.image), startInc, endInc);
break;
case QUOTED:
term = jj_consume_token(QUOTED);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case FUZZY_SLOP:
fuzzySlop = jj_consume_token(FUZZY_SLOP);
break;
default:
jj_la1[19] = 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[20] = jj_gen;
;
}
q = handleQuotedTerm(getField(field), term, fuzzySlop);
break;
default:
jj_la1[21] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{if (true) return handleBoost(q, boost);}
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_3R_2() {
if (jj_scan_token(TERM)) return true;
if (jj_scan_token(COLON)) return true;
return false;
}
private boolean jj_3_1() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_2()) {
jj_scanpos = xsp;
if (jj_3R_3()) return true;
}
return false;
}
private boolean jj_3R_3() {
if (jj_scan_token(STAR)) return true;
if (jj_scan_token(COLON)) return true;
return false;
}
/** Generated Token Manager. */
public QueryParserTokenManager token_source;
/** 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[22];
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[] {0x600,0x600,0x3800,0x3800,0x3fb4fe00,0x240000,0x80000,0x80000,0x3fb4c000,0x23a44000,0x400000,0x400000,0x80000,0xc000000,0x0,0x40000000,0x0,0x80000000,0x80000,0x400000,0x80000,0x2fb44000,};
}
private static void jj_la1_init_1() {
jj_la1_1 = new int[] {0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x6,0x0,0x6,0x1,0x0,0x0,0x0,0x0,};
}
final private JJCalls[] jj_2_rtns = new JJCalls[1];
private boolean jj_rescan = false;
private int jj_gc = 0;
/** Constructor with user supplied CharStream. */
protected QueryParser(CharStream stream) {
token_source = new QueryParserTokenManager(stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 22; 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(CharStream stream) {
token_source.ReInit(stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 22; 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. */
protected QueryParser(QueryParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 22; 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(QueryParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 22; 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;
}
/** 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;
}
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 jj_expentries = new java.util.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[35];
if (jj_kind >= 0) {
la1tokens[jj_kind] = true;
jj_kind = -1;
}
for (int i = 0; i < 22; i++) {
if (jj_la1[i] == jj_gen) {
for (int j = 0; j < 32; j++) {
if ((jj_la1_0[i] & (1< 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;
}
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;
}
}
