com.rbmhtechnology.vind.parser.queryparser.QueryParser Maven / Gradle / Ivy
/* QueryParser.java */
/* Generated by: ParserGeneratorCC: Do not edit this line. QueryParser.java */
package com.rbmhtechnology.vind.parser.queryparser;
import org.apache.commons.lang3.StringUtils;
import java.util.ArrayList;
public class QueryParser implements QueryParserConstants {
public Query run() throws ParseException {
return query();
}
final public Query query() throws ParseException {Query q = new Query();Clause c;Token value;
label_1:
while (true) {
if (jj_2_1(10)) {
} else {
break label_1;
}
c = expresion();
q.add(c);
}
label_2:
while (true) {
if (jj_2_2(10)) {
} else {
break label_2;
}
if (jj_2_3(10)) {
value = jj_consume_token(TERM);
q.addText(value.image);
} else if (jj_2_4(10)) {
value = jj_consume_token(QUOTED_STRING);
q.addText(value.image);
} else if (jj_2_5(10)) {
value = jj_consume_token(AND);
q.addText(value.image);
} else if (jj_2_6(10)) {
value = jj_consume_token(OR);
q.addText(value.image);
} else if (jj_2_7(10)) {
value = jj_consume_token(NOT);
q.addText(value.image);
} else if (jj_2_8(10)) {
value = jj_consume_token(NUMBER_TERM);
q.addText(value.image);
} else if (jj_2_9(10)) {
jj_consume_token(MINUS);
} else if (jj_2_10(10)) {
jj_consume_token(PLUS);
} else if (jj_2_11(10)) {
jj_consume_token(WILDCARD);
} else if (jj_2_12(10)) {
jj_consume_token(LPAREN);
} else if (jj_2_13(10)) {
jj_consume_token(RPAREN);
} else if (jj_2_14(10)) {
jj_consume_token(LBRACKET);
} else if (jj_2_15(10)) {
jj_consume_token(RBRACKET);
} else if (jj_2_16(10)) {
jj_consume_token(LCBRACKET);
} else if (jj_2_17(10)) {
jj_consume_token(RCBRACKET);
} else if (jj_2_18(10)) {
jj_consume_token(SINGLE_QUOTE);
} else if (jj_2_19(10)) {
jj_consume_token(QUOTE);
} else {
jj_consume_token(-1);
throw new ParseException();
}
}
{if ("" != null) return q;}
throw new IllegalStateException ("Missing return statement in function");
}
/********************** Literals **************************************************/
final public
Literal literal() throws ParseException {Literal literal;ArrayList literals = new ArrayList(); Token op=null;MultiBooleanLiteral boolLiteral;
literal = literalClause();
literals.add(literal);
label_3:
while (true) {
if (jj_2_20(10)) {
} else {
break label_3;
}
op = jj_consume_token(OR);
literal = literalClause();
literals.add(literal);
}
if( literals.size()==1) {
{if ("" != null) return literal;}
} else {
boolLiteral = new MultiBooleanLiteral(op.image,literals.get(0),literals.get(1));
for (int i = 2; i literals = new ArrayList(); Token op=null;MultiBooleanLiteral boolLiteral;
literal = baseLiteral();
literals.add(literal);
label_4:
while (true) {
if (jj_2_21(10)) {
} else {
break label_4;
}
op = jj_consume_token(AND);
literal = baseLiteral();
literals.add(literal);
}
if( literals.size()==1) {
{if ("" != null) return literal;}
} else {
boolLiteral = new MultiBooleanLiteral(op.image,literals.get(0),literals.get(1));
for (int i = 2; i clauses=new ArrayList();MultiBooleanClause boolClause;Token op=null;
clause = clause();
clauses.add(clause);
label_6:
while (true) {
if (jj_2_47(10)) {
} else {
break label_6;
}
op = jj_consume_token(OR);
clause = clause();
clauses.add(clause);
}
if( clauses.size()==1) {
{if ("" != null) return clause;}
} else {
boolClause = new MultiBooleanClause(op.image,clauses.get(0),clauses.get(1));
for (int i = 2; i clauses=new ArrayList();MultiBooleanClause boolClause;Token op=null;
clause = baseClause();
clauses.add(clause);
label_7:
while (true) {
if (jj_2_48(10)) {
} else {
break label_7;
}
op = jj_consume_token(AND);
clause = baseClause();
clauses.add(clause);
}
if( clauses.size()==1) {
{if ("" != null) return clause;}
} else {
boolClause = new MultiBooleanClause(op.image,clauses.get(0),clauses.get(1));
for (int i = 2; i 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();
}
private static final class LookaheadSuccess extends IllegalStateException {}
private final 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;
}
/**
* @return the next Token.
*/
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;
}
/**
* @param index index to be retrieved
* @return the specific Token.
*/
public final Token getToken(final int index) {
Token t = token;
for (int i = 0; i < index; i++) {
if (t.next == null)
t.next = token_source.getNextToken();
t = t.next;
}
return t;
}
private int jj_ntk_f() {
jj_nt = token.next;
if (jj_nt == null) {
token.next = token_source.getNextToken();
jj_ntk = token.next.kind;
return jj_ntk;
}
jj_ntk = jj_nt.kind;
return jj_ntk;
}
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];
}
for (final int[] oldentry : jj_expentries) {
if (oldentry.length == jj_expentry.length) {
boolean isMatched = true;
for (int i = 0; i < jj_expentry.length; i++) {
if (oldentry[i] != jj_expentry[i]) {
isMatched = false;
break;
}
}
if (isMatched) {
jj_expentries.add(jj_expentry);
break;
}
}
}
if (pos != 0) {
jj_endpos = pos;
jj_lasttokens[jj_endpos - 1] = kind;
}
}
}
/**
* Generate ParseException.
* @return new Exception object. Never null
*/
public ParseException generateParseException() {
jj_expentries.clear();
boolean[] la1tokens = new boolean[23];
if (jj_kind >= 0) {
la1tokens[jj_kind] = true;
jj_kind = -1;
}
for (int i = 0; i < 0; i++) {
if (jj_la1[i] == jj_gen) {
for (int j = 0; j < 32; j++) {
if ((jj_la1_0[i] & (1<false .
*/
public final boolean trace_enabled() {
return false;
}
/** Enable tracing. */
public final void enable_tracing() {}
/** Disable tracing. */
public final void disable_tracing() {}
private void jj_rescan_token() {
jj_rescan = true;
for (int i = 0; i < 54; i++) {
try {
JJCalls p = jj_2_rtns[i];
do {
if (p.gen > jj_gen) {
jj_la = p.arg;
jj_scanpos = p.first;
jj_lastpos = p.first;
switch (i) {
case 0: jj_3_1(); break;
case 1: jj_3_2(); break;
case 2: jj_3_3(); break;
case 3: jj_3_4(); break;
case 4: jj_3_5(); break;
case 5: jj_3_6(); break;
case 6: jj_3_7(); break;
case 7: jj_3_8(); break;
case 8: jj_3_9(); break;
case 9: jj_3_10(); break;
case 10: jj_3_11(); break;
case 11: jj_3_12(); break;
case 12: jj_3_13(); break;
case 13: jj_3_14(); break;
case 14: jj_3_15(); break;
case 15: jj_3_16(); break;
case 16: jj_3_17(); break;
case 17: jj_3_18(); break;
case 18: jj_3_19(); break;
case 19: jj_3_20(); break;
case 20: jj_3_21(); break;
case 21: jj_3_22(); break;
case 22: jj_3_23(); break;
case 23: jj_3_24(); break;
case 24: jj_3_25(); break;
case 25: jj_3_26(); break;
case 26: jj_3_27(); break;
case 27: jj_3_28(); break;
case 28: jj_3_29(); break;
case 29: jj_3_30(); break;
case 30: jj_3_31(); break;
case 31: jj_3_32(); break;
case 32: jj_3_33(); break;
case 33: jj_3_34(); break;
case 34: jj_3_35(); break;
case 35: jj_3_36(); break;
case 36: jj_3_37(); break;
case 37: jj_3_38(); break;
case 38: jj_3_39(); break;
case 39: jj_3_40(); break;
case 40: jj_3_41(); break;
case 41: jj_3_42(); break;
case 42: jj_3_43(); break;
case 43: jj_3_44(); break;
case 44: jj_3_45(); break;
case 45: jj_3_46(); break;
case 46: jj_3_47(); break;
case 47: jj_3_48(); break;
case 48: jj_3_49(); break;
case 49: jj_3_50(); break;
case 50: jj_3_51(); break;
case 51: jj_3_52(); break;
case 52: jj_3_53(); break;
case 53: jj_3_54(); break;
}
}
p = p.next;
} while (p != null);
} catch(LookaheadSuccess ls) { /* ignore */ }
}
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.next = new JJCalls();
p = p.next;
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;
}
};