/* * 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. */ /* Generated By:JavaCC: Do not edit this line. FilterParserTokenManager.java */ package org.apache.harmony.jndi.provider.ldap.parser; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.util.ArrayList; import java.util.List; import java.io.StringReader; import org.apache.harmony.jndi.provider.ldap.Filter; import org.apache.harmony.jndi.internal.parser.AttributeTypeAndValuePair; import org.apache.harmony.jndi.provider.ldap.Filter.MatchingRuleAssertion; import org.apache.harmony.jndi.provider.ldap.Filter.SubstringFilter; import org.apache.harmony.jndi.provider.ldap.asn1.Utils; /** Token Manager. */ public class FilterParserTokenManager implements FilterParserConstants { /** Debug output. */ public java.io.PrintStream debugStream = System.out; /** Set debug output. */ public void setDebugStream(java.io.PrintStream ds) { debugStream = ds; } private final int jjStopStringLiteralDfa_0(int pos, long active0) { switch (pos) { 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 int jjMoveStringLiteralDfa0_0() { switch(curChar) { case 10: return jjStopAtPos(0, 24); case 33: return jjStopAtPos(0, 10); case 38: return jjStopAtPos(0, 8); case 40: return jjStopAtPos(0, 4); case 41: return jjStopAtPos(0, 5); case 42: return jjStopAtPos(0, 17); case 45: return jjStopAtPos(0, 19); case 46: return jjStopAtPos(0, 20); case 48: return jjStopAtPos(0, 11); case 58: jjmatchedKind = 12; return jjMoveStringLiteralDfa1_0(0x2L); case 59: return jjStopAtPos(0, 22); case 60: return jjStopAtPos(0, 14); case 61: return jjStopAtPos(0, 13); case 62: return jjStopAtPos(0, 15); case 92: return jjStopAtPos(0, 21); case 123: return jjStopAtPos(0, 6); case 124: return jjStopAtPos(0, 9); case 125: return jjStopAtPos(0, 7); case 126: return jjStopAtPos(0, 16); case 133: 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 100: return jjMoveStringLiteralDfa2_0(active0, 0x2L); 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 110: if ((active0 & 0x2L) != 0L) return jjStopAtPos(2, 1); break; default : break; } return jjStartNfa_0(1, active0); } static final long[] jjbitVec0 = { 0x0L, 0x0L, 0xffffffffffffffdfL, 0xffffffffffffffffL }; private final int jjMoveNfa_0(int startState, int curPos) { int startsAt = 0; jjnewStateCnt = 4; int i = 1; jjstateSet[0] = startState; int kind = 0x7fffffff; for (;;) { if (++jjround == 0x7fffffff) ReInitRounds(); if (curChar < 64) { long l = 1L << curChar; do { switch(jjstateSet[--i]) { case 0: if ((0xfffff8fffffffbffL & l) != 0L) { if (kind > 23) kind = 23; } if ((0x3fe000000000000L & l) != 0L) { if (kind > 18) kind = 18; } break; case 2: if ((0x3fe000000000000L & l) != 0L && kind > 18) kind = 18; break; case 3: if ((0xfffff8fffffffbffL & l) != 0L && kind > 23) kind = 23; break; default : break; } } while(i != startsAt); } else if (curChar < 128) { long l = 1L << (curChar & 077); do { switch(jjstateSet[--i]) { case 0: if ((0xffffffffefffffffL & l) != 0L) { if (kind > 23) kind = 23; } if ((0x7ffff8007ffff80L & l) != 0L) { if (kind > 3) kind = 3; } else if ((0x7e0000007eL & l) != 0L) { if (kind > 2) kind = 2; } break; case 1: if ((0x7ffff8007ffff80L & l) != 0L && kind > 3) kind = 3; break; case 3: if ((0xffffffffefffffffL & l) != 0L && kind > 23) kind = 23; break; default : break; } } while(i != startsAt); } else { int i2 = (curChar & 0xff) >> 6; long l2 = 1L << (curChar & 077); do { switch(jjstateSet[--i]) { case 0: if ((jjbitVec0[i2] & l2) != 0L && kind > 23) kind = 23; break; default : break; } } while(i != startsAt); } if (kind != 0x7fffffff) { jjmatchedKind = kind; jjmatchedPos = curPos; kind = 0x7fffffff; } ++curPos; if ((i = jjnewStateCnt) == (startsAt = 4 - (jjnewStateCnt = startsAt))) return curPos; try { curChar = input_stream.readChar(); } catch(java.io.IOException e) { return curPos; } } } static final int[] jjnextStates = { }; /** Token literal values. */ public static final String[] jjstrLiteralImages = { "", "\72\144\156", null, null, "\50", "\51", "\173", "\175", "\46", "\174", "\41", "\60", "\72", "\75", "\74", "\76", "\176", "\52", null, "\55", "\56", "\134", "\73", null, "\12", "\205", }; /** Lexer state names. */ public static final String[] lexStateNames = { "DEFAULT", }; protected SimpleCharStream input_stream; private final int[] jjrounds = new int[4]; private final int[] jjstateSet = new int[8]; protected char curChar; /** Constructor. */ public FilterParserTokenManager(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 FilterParserTokenManager(SimpleCharStream stream, int lexState){ this(stream); SwitchTo(lexState); } /** Reinitialise parser. */ public void ReInit(SimpleCharStream stream) { jjmatchedPos = jjnewStateCnt = 0; curLexState = defaultLexState; input_stream = stream; ReInitRounds(); } private final void ReInitRounds() { int i; jjround = 0x80000001; for (i = 4; i-- > 0;) jjrounds[i] = 0x80000000; } /** Reinitialise parser. */ public void ReInit(SimpleCharStream stream, int lexState) { ReInit(stream); SwitchTo(lexState); } /** 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; } protected Token jjFillToken() { final Token t; final String curTokenImage; final int beginLine; final int endLine; final int beginColumn; final int endColumn; 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; } int curLexState = 0; int defaultLexState = 0; int jjnewStateCnt; int jjround; int jjmatchedPos; int jjmatchedKind; /** Get the next Token. */ public Token getNextToken() { Token matchedToken; int curPos = 0; EOFLoop : for (;;) { try { curChar = input_stream.BeginToken(); } catch(java.io.IOException e) { jjmatchedKind = 0; matchedToken = jjFillToken(); return matchedToken; } jjmatchedKind = 0x7fffffff; jjmatchedPos = 0; curPos = jjMoveStringLiteralDfa0_0(); if (jjmatchedKind != 0x7fffffff) { if (jjmatchedPos + 1 < curPos) input_stream.backup(curPos - jjmatchedPos - 1); matchedToken = jjFillToken(); return matchedToken; } 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); } } 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 void jjCheckNAddTwoStates(int state1, int state2) { jjCheckNAdd(state1); jjCheckNAdd(state2); } }