/* Generated By:JavaCC: Do not edit this line. RccTokenManager.java */ /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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. */ package org.apache.hadoop.record.compiler.generated; import org.apache.hadoop.record.compiler.*; import java.util.ArrayList; import java.util.Hashtable; import java.util.Iterator; import java.io.File; import java.io.FileReader; import java.io.FileNotFoundException; import java.io.IOException; public class RccTokenManager implements RccConstants { public java.io.PrintStream debugStream = System.out; public void setDebugStream(java.io.PrintStream ds) { debugStream = ds; } private final int jjMoveStringLiteralDfa0_1() { return jjMoveNfa_1(0, 0); } private final void jjCheckNAdd(int state) { if (jjrounds[state] != jjround) { jjstateSet[jjnewStateCnt++] = state; jjrounds[state] = jjround; } } private final void jjAddStates(int start, int end) { do { jjstateSet[jjnewStateCnt++] = jjnextStates[start]; } while (start++ != end); } private final void jjCheckNAddTwoStates(int state1, int state2) { jjCheckNAdd(state1); jjCheckNAdd(state2); } private final void jjCheckNAddStates(int start, int end) { do { jjCheckNAdd(jjnextStates[start]); } while (start++ != end); } private final void jjCheckNAddStates(int start) { jjCheckNAdd(jjnextStates[start]); jjCheckNAdd(jjnextStates[start + 1]); } private final int jjMoveNfa_1(int startState, int curPos) { int[] nextStates; int startsAt = 0; jjnewStateCnt = 3; int i = 1; jjstateSet[0] = startState; int j, kind = 0x7fffffff; for (;;) { if (++jjround == 0x7fffffff) ReInitRounds(); if (curChar < 64) { long l = 1L << curChar; MatchLoop: do { switch(jjstateSet[--i]) { case 0: if ((0x2400L & l) != 0L) { if (kind > 6) kind = 6; } if (curChar == 13) jjstateSet[jjnewStateCnt++] = 1; break; case 1: if (curChar == 10 && kind > 6) kind = 6; break; case 2: if (curChar == 13) jjstateSet[jjnewStateCnt++] = 1; break; default : break; } } while(i != startsAt); } else if (curChar < 128) { long l = 1L << (curChar & 077); MatchLoop: do { switch(jjstateSet[--i]) { default : break; } } while(i != startsAt); } else { int i2 = (curChar & 0xff) >> 6; long l2 = 1L << (curChar & 077); MatchLoop: do { switch(jjstateSet[--i]) { default : break; } } while(i != startsAt); } if (kind != 0x7fffffff) { jjmatchedKind = kind; jjmatchedPos = curPos; kind = 0x7fffffff; } ++curPos; if ((i = jjnewStateCnt) == (startsAt = 3 - (jjnewStateCnt = startsAt))) return curPos; try { curChar = input_stream.readChar(); } catch(java.io.IOException e) { return curPos; } } } private final int jjStopStringLiteralDfa_0(int pos, long active0) { switch (pos) { case 0: if ((active0 & 0xfff800L) != 0L) { jjmatchedKind = 32; return 4; } return -1; case 1: if ((active0 & 0xfff800L) != 0L) { jjmatchedKind = 32; jjmatchedPos = 1; return 4; } return -1; case 2: if ((active0 & 0x7ef800L) != 0L) { jjmatchedKind = 32; jjmatchedPos = 2; return 4; } if ((active0 & 0x810000L) != 0L) return 4; return -1; case 3: if ((active0 & 0x24000L) != 0L) return 4; if ((active0 & 0x7cb800L) != 0L) { jjmatchedKind = 32; jjmatchedPos = 3; return 4; } return -1; case 4: if ((active0 & 0x41000L) != 0L) return 4; if ((active0 & 0x78a800L) != 0L) { jjmatchedKind = 32; jjmatchedPos = 4; return 4; } return -1; case 5: if ((active0 & 0x680800L) != 0L) return 4; if ((active0 & 0x10a000L) != 0L) { jjmatchedKind = 32; jjmatchedPos = 5; return 4; } return -1; default : return -1; } } private final int jjStartNfa_0(int pos, long active0) { return jjMoveNfa_0(jjStopStringLiteralDfa_0(pos, active0), pos + 1); } private final int jjStopAtPos(int pos, int kind) { jjmatchedKind = kind; jjmatchedPos = pos; return pos + 1; } private final int jjStartNfaWithStates_0(int pos, int kind, int state) { jjmatchedKind = kind; jjmatchedPos = pos; try { curChar = input_stream.readChar(); } catch(java.io.IOException e) { return pos + 1; } return jjMoveNfa_0(state, pos + 1); } private final int jjMoveStringLiteralDfa0_0() { switch(curChar) { case 44: return jjStopAtPos(0, 29); case 46: return jjStopAtPos(0, 30); case 47: return jjMoveStringLiteralDfa1_0(0x120L); case 59: return jjStopAtPos(0, 28); case 60: return jjStopAtPos(0, 26); case 62: return jjStopAtPos(0, 27); case 98: return jjMoveStringLiteralDfa1_0(0x20c000L); case 99: return jjMoveStringLiteralDfa1_0(0x1000L); case 100: return jjMoveStringLiteralDfa1_0(0x80000L); case 102: return jjMoveStringLiteralDfa1_0(0x40000L); case 105: return jjMoveStringLiteralDfa1_0(0x12000L); case 108: return jjMoveStringLiteralDfa1_0(0x20000L); case 109: return jjMoveStringLiteralDfa1_0(0x800800L); case 117: return jjMoveStringLiteralDfa1_0(0x100000L); case 118: return jjMoveStringLiteralDfa1_0(0x400000L); case 123: return jjStopAtPos(0, 24); case 125: return jjStopAtPos(0, 25); default : return jjMoveNfa_0(0, 0); } } private final int jjMoveStringLiteralDfa1_0(long active0) { try { curChar = input_stream.readChar(); } catch(java.io.IOException e) { jjStopStringLiteralDfa_0(0, active0); return 1; } switch(curChar) { case 42: if ((active0 & 0x100L) != 0L) return jjStopAtPos(1, 8); break; case 47: if ((active0 & 0x20L) != 0L) return jjStopAtPos(1, 5); break; case 97: return jjMoveStringLiteralDfa2_0(active0, 0x800000L); case 101: return jjMoveStringLiteralDfa2_0(active0, 0x400000L); case 108: return jjMoveStringLiteralDfa2_0(active0, 0x41000L); case 110: return jjMoveStringLiteralDfa2_0(active0, 0x12000L); case 111: return jjMoveStringLiteralDfa2_0(active0, 0xa8800L); case 115: return jjMoveStringLiteralDfa2_0(active0, 0x100000L); case 117: return jjMoveStringLiteralDfa2_0(active0, 0x200000L); case 121: return jjMoveStringLiteralDfa2_0(active0, 0x4000L); default : break; } return jjStartNfa_0(0, active0); } private final int jjMoveStringLiteralDfa2_0(long old0, long active0) { if (((active0 &= old0)) == 0L) return jjStartNfa_0(0, old0); try { curChar = input_stream.readChar(); } catch(java.io.IOException e) { jjStopStringLiteralDfa_0(1, active0); return 2; } switch(curChar) { case 97: return jjMoveStringLiteralDfa3_0(active0, 0x1000L); case 99: return jjMoveStringLiteralDfa3_0(active0, 0x402000L); case 100: return jjMoveStringLiteralDfa3_0(active0, 0x800L); case 102: return jjMoveStringLiteralDfa3_0(active0, 0x200000L); case 110: return jjMoveStringLiteralDfa3_0(active0, 0x20000L); case 111: return jjMoveStringLiteralDfa3_0(active0, 0x48000L); case 112: if ((active0 & 0x800000L) != 0L) return jjStartNfaWithStates_0(2, 23, 4); break; case 116: if ((active0 & 0x10000L) != 0L) return jjStartNfaWithStates_0(2, 16, 4); return jjMoveStringLiteralDfa3_0(active0, 0x104000L); case 117: return jjMoveStringLiteralDfa3_0(active0, 0x80000L); default : break; } return jjStartNfa_0(1, active0); } private final int jjMoveStringLiteralDfa3_0(long old0, long active0) { if (((active0 &= old0)) == 0L) return jjStartNfa_0(1, old0); try { curChar = input_stream.readChar(); } catch(java.io.IOException e) { jjStopStringLiteralDfa_0(2, active0); return 3; } switch(curChar) { case 97: return jjMoveStringLiteralDfa4_0(active0, 0x40000L); case 98: return jjMoveStringLiteralDfa4_0(active0, 0x80000L); case 101: if ((active0 & 0x4000L) != 0L) return jjStartNfaWithStates_0(3, 14, 4); break; case 102: return jjMoveStringLiteralDfa4_0(active0, 0x200000L); case 103: if ((active0 & 0x20000L) != 0L) return jjStartNfaWithStates_0(3, 17, 4); break; case 108: return jjMoveStringLiteralDfa4_0(active0, 0xa000L); case 114: return jjMoveStringLiteralDfa4_0(active0, 0x100000L); case 115: return jjMoveStringLiteralDfa4_0(active0, 0x1000L); case 116: return jjMoveStringLiteralDfa4_0(active0, 0x400000L); case 117: return jjMoveStringLiteralDfa4_0(active0, 0x800L); default : break; } return jjStartNfa_0(2, active0); } private final int jjMoveStringLiteralDfa4_0(long old0, long active0) { if (((active0 &= old0)) == 0L) return jjStartNfa_0(2, old0); try { curChar = input_stream.readChar(); } catch(java.io.IOException e) { jjStopStringLiteralDfa_0(3, active0); return 4; } switch(curChar) { case 101: return jjMoveStringLiteralDfa5_0(active0, 0x208000L); case 105: return jjMoveStringLiteralDfa5_0(active0, 0x100000L); case 108: return jjMoveStringLiteralDfa5_0(active0, 0x80800L); case 111: return jjMoveStringLiteralDfa5_0(active0, 0x400000L); case 115: if ((active0 & 0x1000L) != 0L) return jjStartNfaWithStates_0(4, 12, 4); break; case 116: if ((active0 & 0x40000L) != 0L) return jjStartNfaWithStates_0(4, 18, 4); break; case 117: return jjMoveStringLiteralDfa5_0(active0, 0x2000L); default : break; } return jjStartNfa_0(3, active0); } private final int jjMoveStringLiteralDfa5_0(long old0, long active0) { if (((active0 &= old0)) == 0L) return jjStartNfa_0(3, old0); try { curChar = input_stream.readChar(); } catch(java.io.IOException e) { jjStopStringLiteralDfa_0(4, active0); return 5; } switch(curChar) { case 97: return jjMoveStringLiteralDfa6_0(active0, 0x8000L); case 100: return jjMoveStringLiteralDfa6_0(active0, 0x2000L); case 101: if ((active0 & 0x800L) != 0L) return jjStartNfaWithStates_0(5, 11, 4); else if ((active0 & 0x80000L) != 0L) return jjStartNfaWithStates_0(5, 19, 4); break; case 110: return jjMoveStringLiteralDfa6_0(active0, 0x100000L); case 114: if ((active0 & 0x200000L) != 0L) return jjStartNfaWithStates_0(5, 21, 4); else if ((active0 & 0x400000L) != 0L) return jjStartNfaWithStates_0(5, 22, 4); break; default : break; } return jjStartNfa_0(4, active0); } private final int jjMoveStringLiteralDfa6_0(long old0, long active0) { if (((active0 &= old0)) == 0L) return jjStartNfa_0(4, old0); try { curChar = input_stream.readChar(); } catch(java.io.IOException e) { jjStopStringLiteralDfa_0(5, active0); return 6; } switch(curChar) { case 101: if ((active0 & 0x2000L) != 0L) return jjStartNfaWithStates_0(6, 13, 4); break; case 103: if ((active0 & 0x100000L) != 0L) return jjStartNfaWithStates_0(6, 20, 4); break; case 110: if ((active0 & 0x8000L) != 0L) return jjStartNfaWithStates_0(6, 15, 4); break; default : break; } return jjStartNfa_0(5, active0); } static final long[] jjbitVec0 = { 0x0L, 0x0L, 0xffffffffffffffffL, 0xffffffffffffffffL }; private final int jjMoveNfa_0(int startState, int curPos) { int[] nextStates; int startsAt = 0; jjnewStateCnt = 5; int i = 1; jjstateSet[0] = startState; int j, kind = 0x7fffffff; for (;;) { if (++jjround == 0x7fffffff) ReInitRounds(); if (curChar < 64) { long l = 1L << curChar; MatchLoop: do { switch(jjstateSet[--i]) { case 0: if (curChar == 34) jjCheckNAdd(1); break; case 1: if ((0xfffffffbffffffffL & l) != 0L) jjCheckNAddTwoStates(1, 2); break; case 2: if (curChar == 34 && kind > 31) kind = 31; break; case 4: if ((0x3ff000000000000L & l) == 0L) break; if (kind > 32) kind = 32; jjstateSet[jjnewStateCnt++] = 4; break; default : break; } } while(i != startsAt); } else if (curChar < 128) { long l = 1L << (curChar & 077); MatchLoop: do { switch(jjstateSet[--i]) { case 0: if ((0x7fffffe07fffffeL & l) == 0L) break; if (kind > 32) kind = 32; jjCheckNAdd(4); break; case 1: jjAddStates(0, 1); break; case 4: if ((0x7fffffe87fffffeL & l) == 0L) break; if (kind > 32) kind = 32; jjCheckNAdd(4); break; default : break; } } while(i != startsAt); } else { int i2 = (curChar & 0xff) >> 6; long l2 = 1L << (curChar & 077); MatchLoop: do { switch(jjstateSet[--i]) { case 1: if ((jjbitVec0[i2] & l2) != 0L) jjAddStates(0, 1); break; default : break; } } while(i != startsAt); } if (kind != 0x7fffffff) { jjmatchedKind = kind; jjmatchedPos = curPos; kind = 0x7fffffff; } ++curPos; if ((i = jjnewStateCnt) == (startsAt = 5 - (jjnewStateCnt = startsAt))) return curPos; try { curChar = input_stream.readChar(); } catch(java.io.IOException e) { return curPos; } } } private final int jjMoveStringLiteralDfa0_2() { switch(curChar) { case 42: return jjMoveStringLiteralDfa1_2(0x200L); default : return 1; } } private final int jjMoveStringLiteralDfa1_2(long active0) { try { curChar = input_stream.readChar(); } catch(java.io.IOException e) { return 1; } switch(curChar) { case 47: if ((active0 & 0x200L) != 0L) return jjStopAtPos(1, 9); break; default : return 2; } return 2; } static final int[] jjnextStates = { 1, 2, }; public static final String[] jjstrLiteralImages = { "", null, null, null, null, null, null, null, null, null, null, "\155\157\144\165\154\145", "\143\154\141\163\163", "\151\156\143\154\165\144\145", "\142\171\164\145", "\142\157\157\154\145\141\156", "\151\156\164", "\154\157\156\147", "\146\154\157\141\164", "\144\157\165\142\154\145", "\165\163\164\162\151\156\147", "\142\165\146\146\145\162", "\166\145\143\164\157\162", "\155\141\160", "\173", "\175", "\74", "\76", "\73", "\54", "\56", null, null, }; public static final String[] lexStateNames = { "DEFAULT", "WithinOneLineComment", "WithinMultiLineComment", }; public static final int[] jjnewLexState = { -1, -1, -1, -1, -1, 1, 0, -1, 2, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, }; static final long[] jjtoToken = { 0x1fffff801L, }; static final long[] jjtoSkip = { 0x37eL, }; static final long[] jjtoSpecial = { 0x360L, }; static final long[] jjtoMore = { 0x480L, }; protected SimpleCharStream input_stream; private final int[] jjrounds = new int[5]; private final int[] jjstateSet = new int[10]; StringBuffer image; int jjimageLen; int lengthOfMatch; protected char curChar; public RccTokenManager(SimpleCharStream stream){ if (SimpleCharStream.staticFlag) throw new Error("ERROR: Cannot use a static CharStream class with a non-static lexical analyzer."); input_stream = stream; } public RccTokenManager(SimpleCharStream stream, int lexState){ this(stream); SwitchTo(lexState); } public void ReInit(SimpleCharStream stream) { jjmatchedPos = jjnewStateCnt = 0; curLexState = defaultLexState; input_stream = stream; ReInitRounds(); } private final void ReInitRounds() { int i; jjround = 0x80000001; for (i = 5; i-- > 0;) jjrounds[i] = 0x80000000; } public void ReInit(SimpleCharStream stream, int lexState) { ReInit(stream); SwitchTo(lexState); } public void SwitchTo(int lexState) { if (lexState >= 3 || lexState < 0) throw new TokenMgrError("Error: Ignoring invalid lexical state : " + lexState + ". State unchanged.", TokenMgrError.INVALID_LEXICAL_STATE); else curLexState = lexState; } protected Token jjFillToken() { Token t = Token.newToken(jjmatchedKind); t.kind = jjmatchedKind; String im = jjstrLiteralImages[jjmatchedKind]; t.image = (im == null) ? input_stream.GetImage() : im; t.beginLine = input_stream.getBeginLine(); t.beginColumn = input_stream.getBeginColumn(); t.endLine = input_stream.getEndLine(); t.endColumn = input_stream.getEndColumn(); return t; } int curLexState = 0; int defaultLexState = 0; int jjnewStateCnt; int jjround; int jjmatchedPos; int jjmatchedKind; public Token getNextToken() { int kind; Token specialToken = null; Token matchedToken; int curPos = 0; EOFLoop : for (;;) { try { curChar = input_stream.BeginToken(); } catch(java.io.IOException e) { jjmatchedKind = 0; matchedToken = jjFillToken(); matchedToken.specialToken = specialToken; return matchedToken; } image = null; jjimageLen = 0; for (;;) { switch(curLexState) { case 0: try { input_stream.backup(0); while (curChar <= 32 && (0x100002600L & (1L << curChar)) != 0L) curChar = input_stream.BeginToken(); } catch (java.io.IOException e1) { continue EOFLoop; } jjmatchedKind = 0x7fffffff; jjmatchedPos = 0; curPos = jjMoveStringLiteralDfa0_0(); break; case 1: jjmatchedKind = 0x7fffffff; jjmatchedPos = 0; curPos = jjMoveStringLiteralDfa0_1(); if (jjmatchedPos == 0 && jjmatchedKind > 7) { jjmatchedKind = 7; } break; case 2: jjmatchedKind = 0x7fffffff; jjmatchedPos = 0; curPos = jjMoveStringLiteralDfa0_2(); if (jjmatchedPos == 0 && jjmatchedKind > 10) { jjmatchedKind = 10; } break; } if (jjmatchedKind != 0x7fffffff) { if (jjmatchedPos + 1 < curPos) input_stream.backup(curPos - jjmatchedPos - 1); if ((jjtoToken[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L) { matchedToken = jjFillToken(); matchedToken.specialToken = specialToken; if (jjnewLexState[jjmatchedKind] != -1) curLexState = jjnewLexState[jjmatchedKind]; return matchedToken; } else if ((jjtoSkip[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L) { if ((jjtoSpecial[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L) { matchedToken = jjFillToken(); if (specialToken == null) specialToken = matchedToken; else { matchedToken.specialToken = specialToken; specialToken = (specialToken.next = matchedToken); } SkipLexicalActions(matchedToken); } else SkipLexicalActions(null); if (jjnewLexState[jjmatchedKind] != -1) curLexState = jjnewLexState[jjmatchedKind]; continue EOFLoop; } jjimageLen += jjmatchedPos + 1; if (jjnewLexState[jjmatchedKind] != -1) curLexState = jjnewLexState[jjmatchedKind]; curPos = 0; jjmatchedKind = 0x7fffffff; try { curChar = input_stream.readChar(); continue; } catch (java.io.IOException e1) { } } 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 (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); } } } void SkipLexicalActions(Token matchedToken) { switch(jjmatchedKind) { default : break; } } }