/* * Copyright (c) 2011-2015 EPFL DATA Laboratory * Copyright (c) 2014-2015 The Squall Collaboration (see NOTICE) * * All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* Generated By:JavaCC: Do not edit this line. SchemaParserTokenManager.java */ /** Schema + cardinality information extractor. */ package ch.epfl.data.squall.api.sql.schema.parser; /** Token Manager. */ public class SchemaParserTokenManager implements SchemaParserConstants { /** Debug output. */ public java.io.PrintStream debugStream = System.out; static final int[] jjnextStates = { 18, 20, }; /** Token literal values. */ public static final String[] jjstrLiteralImages = { "", null, null, null, null, "\50", "\51", "\133", "\135", "\73", "\54", "\75", null, null, null, null, null, null, null, null, null, }; /** Lexer state names. */ public static final String[] lexStateNames = { "DEFAULT", }; static final long[] jjtoToken = { 0x1fffe1L, }; static final long[] jjtoSkip = { 0x1eL, }; protected SimpleCharStream input_stream; private final int[] jjrounds = new int[21]; private final int[] jjstateSet = new int[42]; protected char curChar; int curLexState = 0; int defaultLexState = 0; int jjnewStateCnt; int jjround; int jjmatchedPos; int jjmatchedKind; /** Constructor. */ public SchemaParserTokenManager(SimpleCharStream stream) { if (SimpleCharStream.staticFlag) throw new Error( "ERROR: Cannot use a static CharStream class with a non-static lexical analyzer."); input_stream = stream; } /** Constructor. */ public SchemaParserTokenManager(SimpleCharStream stream, int lexState) { this(stream); SwitchTo(lexState); } /** Get the next Token. */ public Token getNextToken() { Token matchedToken; int curPos = 0; EOFLoop: for (;;) { try { curChar = input_stream.BeginToken(); } catch (final java.io.IOException e) { jjmatchedKind = 0; matchedToken = jjFillToken(); return matchedToken; } try { input_stream.backup(0); while (curChar <= 32 && (0x100002600L & (1L << curChar)) != 0L) curChar = input_stream.BeginToken(); } catch (final java.io.IOException e1) { continue EOFLoop; } jjmatchedKind = 0x7fffffff; jjmatchedPos = 0; curPos = jjMoveStringLiteralDfa0_0(); if (jjmatchedKind != 0x7fffffff) { if (jjmatchedPos + 1 < curPos) input_stream.backup(curPos - jjmatchedPos - 1); if ((jjtoToken[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L) { matchedToken = jjFillToken(); return matchedToken; } else continue EOFLoop; } int error_line = input_stream.getEndLine(); int error_column = input_stream.getEndColumn(); String error_after = null; boolean EOFSeen = false; try { input_stream.readChar(); input_stream.backup(1); } catch (final java.io.IOException e1) { EOFSeen = true; error_after = curPos <= 1 ? "" : input_stream.GetImage(); if (curChar == '\n' || curChar == '\r') { error_line++; error_column = 0; } else error_column++; } if (!EOFSeen) { input_stream.backup(1); error_after = curPos <= 1 ? "" : input_stream.GetImage(); } throw new TokenMgrError(EOFSeen, curLexState, error_line, error_column, error_after, curChar, TokenMgrError.LEXICAL_ERROR); } } private void jjAddStates(int start, int end) { do jjstateSet[jjnewStateCnt++] = jjnextStates[start]; while (start++ != end); } private void jjCheckNAdd(int state) { if (jjrounds[state] != jjround) { jjstateSet[jjnewStateCnt++] = state; jjrounds[state] = jjround; } } protected Token jjFillToken() { final Token t; final String curTokenImage; final int beginLine; final int endLine; final int beginColumn; final int endColumn; final String im = jjstrLiteralImages[jjmatchedKind]; curTokenImage = (im == null) ? input_stream.GetImage() : im; beginLine = input_stream.getBeginLine(); beginColumn = input_stream.getBeginColumn(); endLine = input_stream.getEndLine(); endColumn = input_stream.getEndColumn(); t = Token.newToken(jjmatchedKind, curTokenImage); t.beginLine = beginLine; t.endLine = endLine; t.beginColumn = beginColumn; t.endColumn = endColumn; return t; } private int jjMoveNfa_0(int startState, int curPos) { int startsAt = 0; jjnewStateCnt = 21; int i = 1; jjstateSet[0] = startState; int kind = 0x7fffffff; for (;;) { if (++jjround == 0x7fffffff) ReInitRounds(); if (curChar < 64) { final long l = 1L << curChar; do switch (jjstateSet[--i]) { case 18: if ((0x3ff600000000000L & l) != 0L) { if (kind > 20) kind = 20; jjCheckNAdd(12); } if ((0x3ff000000000000L & l) != 0L) { if (kind > 19) kind = 19; jjCheckNAdd(11); } break; case 3: if ((0x3ff600000000000L & l) != 0L) { if (kind > 20) kind = 20; jjCheckNAdd(12); } if ((0x3ff000000000000L & l) != 0L) { if (kind > 18) kind = 18; jjCheckNAdd(9); } break; case 21: if ((0x3ff600000000000L & l) != 0L) { if (kind > 20) kind = 20; jjCheckNAdd(12); } if ((0x3ff000000000000L & l) != 0L) { if (kind > 19) kind = 19; jjCheckNAdd(11); } break; case 9: if ((0x3ff000000000000L & l) == 0L) break; if (kind > 18) kind = 18; jjCheckNAdd(9); break; case 11: if ((0x3ff000000000000L & l) == 0L) break; if (kind > 19) kind = 19; jjCheckNAdd(11); break; case 12: if ((0x3ff600000000000L & l) == 0L) break; if (kind > 20) kind = 20; jjCheckNAdd(12); break; default: break; } while (i != startsAt); } else if (curChar < 128) { final long l = 1L << (curChar & 077); do switch (jjstateSet[--i]) { case 18: if ((0x7fffffe87fffffeL & l) != 0L) { if (kind > 20) kind = 20; jjCheckNAdd(12); } if ((0x7fffffe87fffffeL & l) != 0L) { if (kind > 19) kind = 19; jjCheckNAdd(11); } if ((0x200000002L & l) != 0L) jjstateSet[jjnewStateCnt++] = 19; else if ((0x800000008000L & l) != 0L) jjstateSet[jjnewStateCnt++] = 17; break; case 3: if ((0x7fffffe87fffffeL & l) != 0L) { if (kind > 20) kind = 20; jjCheckNAdd(12); } if ((0x7fffffe87fffffeL & l) != 0L) jjCheckNAdd(11); if ((0x1000000010L & l) != 0L) jjAddStates(0, 1); else if ((0x8000000080000L & l) != 0L) jjstateSet[jjnewStateCnt++] = 7; else if ((0x100000001000L & l) != 0L) jjstateSet[jjnewStateCnt++] = 2; break; case 21: if ((0x7fffffe87fffffeL & l) != 0L) { if (kind > 20) kind = 20; jjCheckNAdd(12); } if ((0x7fffffe87fffffeL & l) != 0L) { if (kind > 19) kind = 19; jjCheckNAdd(11); } break; case 0: if ((0x8000000080L & l) != 0L && kind > 17) kind = 17; break; case 1: case 4: if ((0x400000004000L & l) != 0L) jjCheckNAdd(0); break; case 2: if ((0x800000008000L & l) != 0L) jjstateSet[jjnewStateCnt++] = 1; break; case 5: if ((0x20000000200L & l) != 0L) jjstateSet[jjnewStateCnt++] = 4; break; case 6: if ((0x4000000040000L & l) != 0L) jjstateSet[jjnewStateCnt++] = 5; break; case 7: if ((0x10000000100000L & l) != 0L) jjstateSet[jjnewStateCnt++] = 6; break; case 8: if ((0x8000000080000L & l) != 0L) jjstateSet[jjnewStateCnt++] = 7; break; case 10: if ((0x7fffffe87fffffeL & l) != 0L) jjCheckNAdd(11); break; case 11: if ((0x7fffffe87fffffeL & l) == 0L) break; if (kind > 19) kind = 19; jjCheckNAdd(11); break; case 12: if ((0x7fffffe87fffffeL & l) == 0L) break; if (kind > 20) kind = 20; jjCheckNAdd(12); break; case 13: if ((0x1000000010L & l) != 0L) jjAddStates(0, 1); break; case 14: if ((0x2000000020L & l) != 0L && kind > 17) kind = 17; break; case 15: if ((0x100000001000L & l) != 0L) jjCheckNAdd(14); break; case 16: if ((0x400000004L & l) != 0L) jjstateSet[jjnewStateCnt++] = 15; break; case 17: if ((0x20000000200000L & l) != 0L) jjstateSet[jjnewStateCnt++] = 16; break; case 19: if ((0x10000000100000L & l) != 0L) jjCheckNAdd(14); break; case 20: if ((0x200000002L & l) != 0L) jjstateSet[jjnewStateCnt++] = 19; break; default: break; } while (i != startsAt); } else { do switch (jjstateSet[--i]) { default: break; } while (i != startsAt); } if (kind != 0x7fffffff) { jjmatchedKind = kind; jjmatchedPos = curPos; kind = 0x7fffffff; } ++curPos; if ((i = jjnewStateCnt) == (startsAt = 21 - (jjnewStateCnt = startsAt))) return curPos; try { curChar = input_stream.readChar(); } catch (final java.io.IOException e) { return curPos; } } } private int jjMoveStringLiteralDfa0_0() { switch (curChar) { case 40: return jjStopAtPos(0, 5); case 41: return jjStopAtPos(0, 6); case 44: return jjStopAtPos(0, 10); case 58: return jjMoveStringLiteralDfa1_0(0x1000L); case 59: return jjStopAtPos(0, 9); case 61: return jjStopAtPos(0, 11); case 91: return jjStopAtPos(0, 7); case 93: return jjStopAtPos(0, 8); case 68: case 100: return jjMoveStringLiteralDfa1_0(0x10000L); case 77: case 109: return jjMoveStringLiteralDfa1_0(0x6000L); case 84: case 116: return jjMoveStringLiteralDfa1_0(0x8000L); default: return jjMoveNfa_0(3, 0); } } private int jjMoveStringLiteralDfa1_0(long active0) { try { curChar = input_stream.readChar(); } catch (final java.io.IOException e) { jjStopStringLiteralDfa_0(0, active0); return 1; } switch (curChar) { case 65: case 97: return jjMoveStringLiteralDfa2_0(active0, 0xa000L); case 73: case 105: return jjMoveStringLiteralDfa2_0(active0, 0x14000L); case 83: case 115: if ((active0 & 0x1000L) != 0L) return jjStopAtPos(1, 12); break; default: break; } return jjStartNfa_0(0, active0); } private int jjMoveStringLiteralDfa2_0(long old0, long active0) { if (((active0 &= old0)) == 0L) return jjStartNfa_0(0, old0); try { curChar = input_stream.readChar(); } catch (final java.io.IOException e) { jjStopStringLiteralDfa_0(1, active0); return 2; } switch (curChar) { case 66: case 98: return jjMoveStringLiteralDfa3_0(active0, 0x8000L); case 78: case 110: if ((active0 & 0x4000L) != 0L) return jjStartNfaWithStates_0(2, 14, 21); break; case 83: case 115: return jjMoveStringLiteralDfa3_0(active0, 0x10000L); case 88: case 120: if ((active0 & 0x2000L) != 0L) return jjStartNfaWithStates_0(2, 13, 21); break; default: break; } return jjStartNfa_0(1, active0); } private int jjMoveStringLiteralDfa3_0(long old0, long active0) { if (((active0 &= old0)) == 0L) return jjStartNfa_0(1, old0); try { curChar = input_stream.readChar(); } catch (final java.io.IOException e) { jjStopStringLiteralDfa_0(2, active0); return 3; } switch (curChar) { case 76: case 108: return jjMoveStringLiteralDfa4_0(active0, 0x8000L); case 84: case 116: return jjMoveStringLiteralDfa4_0(active0, 0x10000L); default: break; } return jjStartNfa_0(2, active0); } private int jjMoveStringLiteralDfa4_0(long old0, long active0) { if (((active0 &= old0)) == 0L) return jjStartNfa_0(2, old0); try { curChar = input_stream.readChar(); } catch (final java.io.IOException e) { jjStopStringLiteralDfa_0(3, active0); return 4; } switch (curChar) { case 69: case 101: if ((active0 & 0x8000L) != 0L) return jjStartNfaWithStates_0(4, 15, 21); break; case 73: case 105: return jjMoveStringLiteralDfa5_0(active0, 0x10000L); default: break; } return jjStartNfa_0(3, active0); } private int jjMoveStringLiteralDfa5_0(long old0, long active0) { if (((active0 &= old0)) == 0L) return jjStartNfa_0(3, old0); try { curChar = input_stream.readChar(); } catch (final java.io.IOException e) { jjStopStringLiteralDfa_0(4, active0); return 5; } switch (curChar) { case 78: case 110: return jjMoveStringLiteralDfa6_0(active0, 0x10000L); default: break; } return jjStartNfa_0(4, active0); } private int jjMoveStringLiteralDfa6_0(long old0, long active0) { if (((active0 &= old0)) == 0L) return jjStartNfa_0(4, old0); try { curChar = input_stream.readChar(); } catch (final java.io.IOException e) { jjStopStringLiteralDfa_0(5, active0); return 6; } switch (curChar) { case 67: case 99: return jjMoveStringLiteralDfa7_0(active0, 0x10000L); default: break; } return jjStartNfa_0(5, active0); } private int jjMoveStringLiteralDfa7_0(long old0, long active0) { if (((active0 &= old0)) == 0L) return jjStartNfa_0(5, old0); try { curChar = input_stream.readChar(); } catch (final java.io.IOException e) { jjStopStringLiteralDfa_0(6, active0); return 7; } switch (curChar) { case 84: case 116: if ((active0 & 0x10000L) != 0L) return jjStartNfaWithStates_0(7, 16, 21); break; default: break; } return jjStartNfa_0(6, active0); } private final int jjStartNfa_0(int pos, long active0) { return jjMoveNfa_0(jjStopStringLiteralDfa_0(pos, active0), pos + 1); } private int jjStartNfaWithStates_0(int pos, int kind, int state) { jjmatchedKind = kind; jjmatchedPos = pos; try { curChar = input_stream.readChar(); } catch (final java.io.IOException e) { return pos + 1; } return jjMoveNfa_0(state, pos + 1); } private int jjStopAtPos(int pos, int kind) { jjmatchedKind = kind; jjmatchedPos = pos; return pos + 1; } private final int jjStopStringLiteralDfa_0(int pos, long active0) { switch (pos) { case 0: if ((active0 & 0x10000L) != 0L) { jjmatchedKind = 20; return 18; } if ((active0 & 0xe000L) != 0L) { jjmatchedKind = 20; return 21; } return -1; case 1: if ((active0 & 0x1e000L) != 0L) { jjmatchedKind = 19; jjmatchedPos = 1; return 21; } return -1; case 2: if ((active0 & 0x18000L) != 0L) { jjmatchedKind = 19; jjmatchedPos = 2; return 21; } if ((active0 & 0x6000L) != 0L) return 21; return -1; case 3: if ((active0 & 0x18000L) != 0L) { jjmatchedKind = 19; jjmatchedPos = 3; return 21; } return -1; case 4: if ((active0 & 0x10000L) != 0L) { jjmatchedKind = 19; jjmatchedPos = 4; return 21; } if ((active0 & 0x8000L) != 0L) return 21; return -1; case 5: if ((active0 & 0x10000L) != 0L) { jjmatchedKind = 19; jjmatchedPos = 5; return 21; } return -1; case 6: if ((active0 & 0x10000L) != 0L) { jjmatchedKind = 19; jjmatchedPos = 6; return 21; } return -1; default: return -1; } } /** Reinitialise parser. */ public void ReInit(SimpleCharStream stream) { jjmatchedPos = jjnewStateCnt = 0; curLexState = defaultLexState; input_stream = stream; ReInitRounds(); } /** Reinitialise parser. */ public void ReInit(SimpleCharStream stream, int lexState) { ReInit(stream); SwitchTo(lexState); } private void ReInitRounds() { int i; jjround = 0x80000001; for (i = 21; i-- > 0;) jjrounds[i] = 0x80000000; } /** Set debug output. */ public void setDebugStream(java.io.PrintStream ds) { debugStream = ds; } /** Switch to specified lex state. */ public void SwitchTo(int lexState) { if (lexState >= 1 || lexState < 0) throw new TokenMgrError("Error: Ignoring invalid lexical state : " + lexState + ". State unchanged.", TokenMgrError.INVALID_LEXICAL_STATE); else curLexState = lexState; } }