/* Generated By:JavaCC: Do not edit this line. ResponseParser.java */ package org.reldb.rel.client.parser.core; import org.reldb.rel.client.parser.ResponseHandler; import org.reldb.rel.client.parser.ResponseAdapter; import org.reldb.rel.utilities.StringUtils; import org.reldb.rel.client.Heading; @SuppressWarnings("all") public class ResponseParser implements ResponseParserConstants { private ResponseHandler responseHandler = new ResponseAdapter(); public void setResponseHandler(ResponseHandler handler) { responseHandler = handler; } /*********************************************** * THE GRAMMAR STARTS HERE * ***********************************************/ final public void parse() throws ParseException { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case ARRAY: case FALSE: case RELATION: case TRUE: case TUPLE: case INTEGER_LITERAL: case FLOATING_POINT_LITERAL: case STRING_LITERAL: case IDENTIFIER: literal(0); break; case NOTICE: case OK: label_1: while (true) { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case NOTICE: ; break; default: jj_la1[0] = jj_gen; break label_1; } updateResponse(); } jj_consume_token(OK); switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case EOT: jj_consume_token(EOT); break; case 0: jj_consume_token(0); break; default: jj_la1[1] = jj_gen; jj_consume_token(-1); throw new ParseException(); } break; default: jj_la1[2] = jj_gen; jj_consume_token(-1); throw new ParseException(); } } final public void updateResponse() throws ParseException { jj_consume_token(NOTICE); jj_consume_token(UPDATED); jj_consume_token(INTEGER_LITERAL); jj_consume_token(TUPLES); } final public void literal(int depth) throws ParseException { if (jj_2_1(3)) { tuple_relation_or_array(depth); } else { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case ARRAY: case FALSE: case RELATION: case TRUE: case TUPLE: case INTEGER_LITERAL: case FLOATING_POINT_LITERAL: case STRING_LITERAL: case IDENTIFIER: scalar(depth); break; default: jj_la1[3] = jj_gen; jj_consume_token(-1); throw new ParseException(); } } } final public void tuple_relation_or_array(int depth) throws ParseException { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case TUPLE: tuple(depth); break; case ARRAY: case RELATION: relation_or_array(depth); break; default: jj_la1[4] = jj_gen; jj_consume_token(-1); throw new ParseException(); } } final public void tuple(int depth) throws ParseException { jj_consume_token(TUPLE); responseHandler.beginTuple(depth); jj_consume_token(LBRACE); switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case IDENTIFIER: tuple_component(depth); label_2: while (true) { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case COMMA: ; break; default: jj_la1[5] = jj_gen; break label_2; } jj_consume_token(COMMA); tuple_component(depth); } break; default: jj_la1[6] = jj_gen; ; } jj_consume_token(RBRACE); responseHandler.endTuple(depth); } final public void tuple_component(int depth) throws ParseException { String s; s = identifier(); responseHandler.attributeNameInTuple(depth, s); literal(1); } final public void relation_or_array(int depth) throws ParseException { String htype; Heading heading = null; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case RELATION: jj_consume_token(RELATION); htype="RELATION"; break; case ARRAY: jj_consume_token(ARRAY); htype="ARRAY"; break; default: jj_la1[7] = jj_gen; jj_consume_token(-1); throw new ParseException(); } responseHandler.beginContainer(depth); if (jj_2_2(2147483647)) { heading = heading(htype); } else { ; } jj_consume_token(LBRACE); responseHandler.beginContainerBody(depth, heading, htype); switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case TUPLE: tuple(2); label_3: while (true) { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case COMMA: ; break; default: jj_la1[8] = jj_gen; break label_3; } jj_consume_token(COMMA); tuple(2); } break; default: jj_la1[9] = jj_gen; ; } jj_consume_token(RBRACE); responseHandler.endContainer(depth); } final public Heading heading(String htype) throws ParseException { Heading heading = null; jj_consume_token(LBRACE); switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case IDENTIFIER: if (responseHandler.isEmitHeading()) responseHandler.beginHeading(htype); attribute_spec(); label_4: while (true) { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case COMMA: ; break; default: jj_la1[10] = jj_gen; break label_4; } jj_consume_token(COMMA); attribute_spec(); } if (responseHandler.isEmitHeading()) heading = responseHandler.endHeading(); break; default: jj_la1[11] = jj_gen; ; } jj_consume_token(RBRACE); {if (true) return heading;} throw new Error("Missing return statement in function"); } final public void attribute_spec() throws ParseException { String s; if (responseHandler.isEmitHeading()) responseHandler.beginAttributeSpec(); s = identifier(); if (responseHandler.isEmitHeading()) responseHandler.attributeName(s); type_ref(); if (responseHandler.isEmitHeading()) responseHandler.endAttributeSpec(); } final public void type_ref() throws ParseException { String v; String htype; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case TUPLE: jj_consume_token(TUPLE); if (responseHandler.isEmitHeading()) responseHandler.beginTupleDefinition(); heading("TUPLE"); if (responseHandler.isEmitHeading()) responseHandler.endTupleDefinition(); break; case ARRAY: case RELATION: switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case RELATION: jj_consume_token(RELATION); htype="RELATION"; break; case ARRAY: jj_consume_token(ARRAY); htype="ARRAY"; break; default: jj_la1[12] = jj_gen; jj_consume_token(-1); throw new ParseException(); } if (responseHandler.isEmitHeading()) responseHandler.beginContainerDefinition(); heading(htype); if (responseHandler.isEmitHeading()) responseHandler.endContainerDefinition(); break; case IDENTIFIER: v = identifier(); if (responseHandler.isEmitHeading() && responseHandler.isEmitHeadingTypes()) responseHandler.typeReference(v); break; case OPERATOR: op_type(); break; default: jj_la1[13] = jj_gen; jj_consume_token(-1); throw new ParseException(); } } final public String identifier() throws ParseException { Token t; t = jj_consume_token(IDENTIFIER); {if (true) return t.image;} throw new Error("Missing return statement in function"); } final public void op_type() throws ParseException { responseHandler.beginOperatorDefinition(); jj_consume_token(OPERATOR); jj_consume_token(LPAREN); responseHandler.beginOperatorDefinitionParameters(); type_ref_commalist(); responseHandler.endOperatorDefinitionParameters(); jj_consume_token(RPAREN); switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case RETURNS: responseHandler.beginOperatorReturnType(); jj_consume_token(RETURNS); type_ref(); responseHandler.endOperatorReturnType(); break; default: jj_la1[14] = jj_gen; ; } responseHandler.endOperatorDefinition(); } final public void type_ref_commalist() throws ParseException { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case ARRAY: case RELATION: case TUPLE: case OPERATOR: case IDENTIFIER: parameter_type(); label_5: while (true) { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case COMMA: ; break; default: jj_la1[15] = jj_gen; break label_5; } jj_consume_token(COMMA); responseHandler.emitOperatorParameterSeparator(); parameter_type(); } break; default: jj_la1[16] = jj_gen; ; } } final public void parameter_type() throws ParseException { responseHandler.beginOperatorParameter(); type_ref(); responseHandler.endOperatorParameter(); } final public void scalar(int depth) throws ParseException { responseHandler.beginScalar(depth); possrep(depth, false); responseHandler.endScalar(depth); } final public void possrep(int depth, boolean inPossrep) throws ParseException { Token t; if (jj_2_3(2)) { t = jj_consume_token(IDENTIFIER); responseHandler.beginPossrep(t.image); jj_consume_token(LPAREN); switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case ARRAY: case FALSE: case RELATION: case TRUE: case TUPLE: case INTEGER_LITERAL: case FLOATING_POINT_LITERAL: case STRING_LITERAL: case IDENTIFIER: possrep(depth, true); label_6: while (true) { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case COMMA: ; break; default: jj_la1[17] = jj_gen; break label_6; } jj_consume_token(COMMA); responseHandler.separatePossrepComponent(); possrep(depth, true); } break; default: jj_la1[18] = jj_gen; ; } jj_consume_token(RPAREN); responseHandler.endPossrep(); } else { switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case ARRAY: case FALSE: case RELATION: case TRUE: case TUPLE: case INTEGER_LITERAL: case FLOATING_POINT_LITERAL: case STRING_LITERAL: primitive(inPossrep); break; default: jj_la1[19] = jj_gen; jj_consume_token(-1); throw new ParseException(); } } } final public void primitive(boolean inPossrep) throws ParseException { Token t; switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { case STRING_LITERAL: t = jj_consume_token(STRING_LITERAL); responseHandler.primitive((inPossrep) ? t.image : StringUtils.unquote(t.image.substring(1, t.image.length()-1)), true); break; case INTEGER_LITERAL: t = jj_consume_token(INTEGER_LITERAL); responseHandler.primitive(t.image, false); break; case FLOATING_POINT_LITERAL: t = jj_consume_token(FLOATING_POINT_LITERAL); responseHandler.primitive(t.image, false); break; case TRUE: t = jj_consume_token(TRUE); responseHandler.primitive(t.image, false); break; case FALSE: t = jj_consume_token(FALSE); responseHandler.primitive(t.image, false); break; case ARRAY: case RELATION: case TUPLE: tuple_relation_or_array(0); break; default: jj_la1[20] = jj_gen; jj_consume_token(-1); throw new ParseException(); } } 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_2_3(int xla) { jj_la = xla; jj_lastpos = jj_scanpos = token; try { return !jj_3_3(); } catch(LookaheadSuccess ls) { return true; } finally { jj_save(2, xla); } } private boolean jj_3R_18() { if (jj_scan_token(ARRAY)) return true; return false; } private boolean jj_3_3() { if (jj_scan_token(IDENTIFIER)) return true; if (jj_scan_token(LPAREN)) return true; return false; } private boolean jj_3R_10() { if (jj_3R_13()) return true; return false; } private boolean jj_3R_9() { if (jj_3R_12()) return true; return false; } private boolean jj_3R_7() { Token xsp; xsp = jj_scanpos; if (jj_3R_9()) { jj_scanpos = xsp; if (jj_3R_10()) return true; } return false; } private boolean jj_3R_20() { if (jj_3R_12()) return true; return false; } private boolean jj_3R_12() { if (jj_scan_token(TUPLE)) return true; if (jj_scan_token(LBRACE)) return true; Token xsp; xsp = jj_scanpos; if (jj_3R_16()) jj_scanpos = xsp; if (jj_scan_token(RBRACE)) return true; return false; } private boolean jj_3R_35() { if (jj_scan_token(COMMA)) return true; if (jj_3R_34()) return true; return false; } private boolean jj_3R_29() { if (jj_scan_token(ARRAY)) return true; return false; } private boolean jj_3R_14() { if (jj_3R_21()) return true; if (jj_3R_22()) return true; return false; } private boolean jj_3R_11() { if (jj_3R_14()) return true; Token xsp; while (true) { xsp = jj_scanpos; if (jj_3R_15()) { jj_scanpos = xsp; break; } } return false; } private boolean jj_3_2() { if (jj_3R_8()) return true; if (jj_scan_token(LBRACE)) return true; return false; } private boolean jj_3R_32() { if (jj_scan_token(RETURNS)) return true; if (jj_3R_22()) return true; return false; } private boolean jj_3R_33() { if (jj_3R_34()) return true; Token xsp; while (true) { xsp = jj_scanpos; if (jj_3R_35()) { jj_scanpos = xsp; break; } } return false; } private boolean jj_3R_8() { if (jj_scan_token(LBRACE)) return true; Token xsp; xsp = jj_scanpos; if (jj_3R_11()) jj_scanpos = xsp; if (jj_scan_token(RBRACE)) return true; return false; } private boolean jj_3_1() { if (jj_3R_7()) return true; return false; } private boolean jj_3R_34() { if (jj_3R_22()) return true; return false; } private boolean jj_3R_31() { Token xsp; xsp = jj_scanpos; if (jj_3R_33()) jj_scanpos = xsp; return false; } private boolean jj_3R_19() { if (jj_3R_8()) return true; return false; } private boolean jj_3R_17() { if (jj_scan_token(RELATION)) return true; return false; } private boolean jj_3R_13() { Token xsp; xsp = jj_scanpos; if (jj_3R_17()) { jj_scanpos = xsp; if (jj_3R_18()) return true; } xsp = jj_scanpos; if (jj_3R_19()) jj_scanpos = xsp; if (jj_scan_token(LBRACE)) return true; xsp = jj_scanpos; if (jj_3R_20()) jj_scanpos = xsp; if (jj_scan_token(RBRACE)) return true; return false; } private boolean jj_3R_30() { if (jj_scan_token(OPERATOR)) return true; if (jj_scan_token(LPAREN)) return true; if (jj_3R_31()) return true; if (jj_scan_token(RPAREN)) return true; Token xsp; xsp = jj_scanpos; if (jj_3R_32()) jj_scanpos = xsp; return false; } private boolean jj_3R_16() { if (jj_3R_23()) return true; return false; } private boolean jj_3R_28() { if (jj_scan_token(RELATION)) return true; return false; } private boolean jj_3R_27() { if (jj_3R_30()) return true; return false; } private boolean jj_3R_15() { if (jj_scan_token(COMMA)) return true; if (jj_3R_14()) return true; return false; } private boolean jj_3R_26() { if (jj_3R_21()) return true; return false; } private boolean jj_3R_23() { if (jj_3R_21()) return true; return false; } private boolean jj_3R_25() { Token xsp; xsp = jj_scanpos; if (jj_3R_28()) { jj_scanpos = xsp; if (jj_3R_29()) return true; } if (jj_3R_8()) return true; return false; } private boolean jj_3R_21() { if (jj_scan_token(IDENTIFIER)) return true; return false; } private boolean jj_3R_24() { if (jj_scan_token(TUPLE)) return true; if (jj_3R_8()) return true; return false; } private boolean jj_3R_22() { Token xsp; xsp = jj_scanpos; if (jj_3R_24()) { jj_scanpos = xsp; if (jj_3R_25()) { jj_scanpos = xsp; if (jj_3R_26()) { jj_scanpos = xsp; if (jj_3R_27()) return true; } } } return false; } /** Generated Token Manager. */ public ResponseParserTokenManager token_source; JavaCharStream jj_input_stream; /** 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[21]; 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[] {0x40000,0x401,0xd647a00,0xd407a00,0x5200,0x0,0x8000000,0x1200,0x0,0x4000,0x0,0x8000000,0x1200,0x800d200,0x20000,0x0,0x800d200,0x0,0xd407a00,0x5407a00,0x5407a00,}; } private static void jj_la1_init_1() { jj_la1_1 = new int[] {0x0,0x0,0x0,0x0,0x0,0x8,0x0,0x0,0x8,0x0,0x8,0x0,0x0,0x0,0x0,0x8,0x0,0x8,0x0,0x0,0x0,}; } final private JJCalls[] jj_2_rtns = new JJCalls[3]; private boolean jj_rescan = false; private int jj_gc = 0; /** Constructor with InputStream. */ public ResponseParser(java.io.InputStream stream) { this(stream, null); } /** Constructor with InputStream and supplied encoding */ public ResponseParser(java.io.InputStream stream, String encoding) { try { jj_input_stream = new JavaCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); } token_source = new ResponseParserTokenManager(jj_input_stream); token = new Token(); jj_ntk = -1; jj_gen = 0; for (int i = 0; i < 21; 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(java.io.InputStream stream) { ReInit(stream, null); } /** Reinitialise. */ public void ReInit(java.io.InputStream stream, String encoding) { try { jj_input_stream.ReInit(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); } token_source.ReInit(jj_input_stream); token = new Token(); jj_ntk = -1; jj_gen = 0; for (int i = 0; i < 21; i++) jj_la1[i] = -1; for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls(); } /** Constructor. */ public ResponseParser(java.io.Reader stream) { jj_input_stream = new JavaCharStream(stream, 1, 1); token_source = new ResponseParserTokenManager(jj_input_stream); token = new Token(); jj_ntk = -1; jj_gen = 0; for (int i = 0; i < 21; 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(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 < 21; 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. */ public ResponseParser(ResponseParserTokenManager tm) { token_source = tm; token = new Token(); jj_ntk = -1; jj_gen = 0; for (int i = 0; i < 21; 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(ResponseParserTokenManager tm) { token_source = tm; token = new Token(); jj_ntk = -1; jj_gen = 0; for (int i = 0; i < 21; 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<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; } } /** Generate ParseException. */ public ParseException generateParseException() { jj_expentries.clear(); boolean[] la1tokens = new boolean[37]; if (jj_kind >= 0) { la1tokens[jj_kind] = true; jj_kind = -1; } for (int i = 0; i < 21; 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 < 37; 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); } /** Enable tracing. */ final public void enable_tracing() { } /** Disable tracing. */ final public void disable_tracing() { } private void jj_rescan_token() { jj_rescan = true; for (int i = 0; i < 3; 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; case 2: jj_3_3(); 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; } }