http://git-wip-us.apache.org/repos/asf/qpid-jms/blob/289ba89f/qpid-jms-client/src/main/java/org/apache/qpid/jms/selector/parser/org/apache/qpid/jms/selector/parser/SelectorParserImplTokenManager.java ---------------------------------------------------------------------- diff --git a/qpid-jms-client/src/main/java/org/apache/qpid/jms/selector/parser/org/apache/qpid/jms/selector/parser/SelectorParserImplTokenManager.java b/qpid-jms-client/src/main/java/org/apache/qpid/jms/selector/parser/org/apache/qpid/jms/selector/parser/SelectorParserImplTokenManager.java deleted file mode 100644 index e545521..0000000 --- a/qpid-jms-client/src/main/java/org/apache/qpid/jms/selector/parser/org/apache/qpid/jms/selector/parser/SelectorParserImplTokenManager.java +++ /dev/null @@ -1,1055 +0,0 @@ -/* Generated By:JavaCC: Do not edit this line. SelectorParserImplTokenManager.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.qpid.jms.selector.parser; -import java.io.*; -import java.util.*; -import org.apache.qpid.jms.selector.filter.*; - -/** Token Manager. */ -public class SelectorParserImplTokenManager implements SelectorParserImplConstants -{ - - /** Debug output. */ - public java.io.PrintStream debugStream = System.out; - /** Set debug output. */ - public void setDebugStream(java.io.PrintStream ds) { debugStream = ds; } -private int jjStopAtPos(int pos, int kind) -{ - jjmatchedKind = kind; - jjmatchedPos = pos; - return pos + 1; -} -private int jjMoveStringLiteralDfa0_0() -{ - switch(curChar) - { - case 9: - jjmatchedKind = 2; - return jjMoveNfa_0(5, 0); - case 10: - jjmatchedKind = 3; - return jjMoveNfa_0(5, 0); - case 12: - jjmatchedKind = 5; - return jjMoveNfa_0(5, 0); - case 13: - jjmatchedKind = 4; - return jjMoveNfa_0(5, 0); - case 32: - jjmatchedKind = 1; - return jjMoveNfa_0(5, 0); - case 37: - jjmatchedKind = 40; - return jjMoveNfa_0(5, 0); - case 40: - jjmatchedKind = 33; - return jjMoveNfa_0(5, 0); - case 41: - jjmatchedKind = 35; - return jjMoveNfa_0(5, 0); - case 42: - jjmatchedKind = 38; - return jjMoveNfa_0(5, 0); - case 43: - jjmatchedKind = 36; - return jjMoveNfa_0(5, 0); - case 44: - jjmatchedKind = 34; - return jjMoveNfa_0(5, 0); - case 45: - jjmatchedKind = 37; - return jjMoveNfa_0(5, 0); - case 47: - jjmatchedKind = 39; - return jjMoveNfa_0(5, 0); - case 60: - jjmatchedKind = 31; - return jjMoveStringLiteralDfa1_0(0x110000000L); - case 61: - jjmatchedKind = 27; - return jjMoveNfa_0(5, 0); - case 62: - jjmatchedKind = 29; - return jjMoveStringLiteralDfa1_0(0x40000000L); - case 65: - return jjMoveStringLiteralDfa1_0(0x200L); - case 66: - return jjMoveStringLiteralDfa1_0(0x800L); - case 69: - return jjMoveStringLiteralDfa1_0(0x2000L); - case 70: - return jjMoveStringLiteralDfa1_0(0x20000L); - case 73: - return jjMoveStringLiteralDfa1_0(0xc000L); - case 76: - return jjMoveStringLiteralDfa1_0(0x1000L); - case 78: - return jjMoveStringLiteralDfa1_0(0x40100L); - case 79: - return jjMoveStringLiteralDfa1_0(0x400L); - case 84: - return jjMoveStringLiteralDfa1_0(0x10000L); - case 97: - return jjMoveStringLiteralDfa1_0(0x200L); - case 98: - return jjMoveStringLiteralDfa1_0(0x800L); - case 101: - return jjMoveStringLiteralDfa1_0(0x2000L); - case 102: - return jjMoveStringLiteralDfa1_0(0x20000L); - case 105: - return jjMoveStringLiteralDfa1_0(0xc000L); - case 108: - return jjMoveStringLiteralDfa1_0(0x1000L); - case 110: - return jjMoveStringLiteralDfa1_0(0x40100L); - case 111: - return jjMoveStringLiteralDfa1_0(0x400L); - case 116: - return jjMoveStringLiteralDfa1_0(0x10000L); - default : - return jjMoveNfa_0(5, 0); - } -} -private int jjMoveStringLiteralDfa1_0(long active0) -{ - try { curChar = input_stream.readChar(); } - catch(java.io.IOException e) { - return jjMoveNfa_0(5, 0); - } - switch(curChar) - { - case 61: - if ((active0 & 0x40000000L) != 0L) - { - jjmatchedKind = 30; - jjmatchedPos = 1; - } - else if ((active0 & 0x100000000L) != 0L) - { - jjmatchedKind = 32; - jjmatchedPos = 1; - } - break; - case 62: - if ((active0 & 0x10000000L) != 0L) - { - jjmatchedKind = 28; - jjmatchedPos = 1; - } - break; - case 65: - return jjMoveStringLiteralDfa2_0(active0, 0x20000L); - case 69: - return jjMoveStringLiteralDfa2_0(active0, 0x800L); - case 73: - return jjMoveStringLiteralDfa2_0(active0, 0x1000L); - case 78: - if ((active0 & 0x4000L) != 0L) - { - jjmatchedKind = 14; - jjmatchedPos = 1; - } - return jjMoveStringLiteralDfa2_0(active0, 0x200L); - case 79: - return jjMoveStringLiteralDfa2_0(active0, 0x100L); - case 82: - if ((active0 & 0x400L) != 0L) - { - jjmatchedKind = 10; - jjmatchedPos = 1; - } - return jjMoveStringLiteralDfa2_0(active0, 0x10000L); - case 83: - if ((active0 & 0x8000L) != 0L) - { - jjmatchedKind = 15; - jjmatchedPos = 1; - } - return jjMoveStringLiteralDfa2_0(active0, 0x2000L); - case 85: - return jjMoveStringLiteralDfa2_0(active0, 0x40000L); - case 97: - return jjMoveStringLiteralDfa2_0(active0, 0x20000L); - case 101: - return jjMoveStringLiteralDfa2_0(active0, 0x800L); - case 105: - return jjMoveStringLiteralDfa2_0(active0, 0x1000L); - case 110: - if ((active0 & 0x4000L) != 0L) - { - jjmatchedKind = 14; - jjmatchedPos = 1; - } - return jjMoveStringLiteralDfa2_0(active0, 0x200L); - case 111: - return jjMoveStringLiteralDfa2_0(active0, 0x100L); - case 114: - if ((active0 & 0x400L) != 0L) - { - jjmatchedKind = 10; - jjmatchedPos = 1; - } - return jjMoveStringLiteralDfa2_0(active0, 0x10000L); - case 115: - if ((active0 & 0x8000L) != 0L) - { - jjmatchedKind = 15; - jjmatchedPos = 1; - } - return jjMoveStringLiteralDfa2_0(active0, 0x2000L); - case 117: - return jjMoveStringLiteralDfa2_0(active0, 0x40000L); - default : - break; - } - return jjMoveNfa_0(5, 1); -} -private int jjMoveStringLiteralDfa2_0(long old0, long active0) -{ - if (((active0 &= old0)) == 0L) - return jjMoveNfa_0(5, 1); - try { curChar = input_stream.readChar(); } - catch(java.io.IOException e) { - return jjMoveNfa_0(5, 1); - } - switch(curChar) - { - case 67: - return jjMoveStringLiteralDfa3_0(active0, 0x2000L); - case 68: - if ((active0 & 0x200L) != 0L) - { - jjmatchedKind = 9; - jjmatchedPos = 2; - } - break; - case 75: - return jjMoveStringLiteralDfa3_0(active0, 0x1000L); - case 76: - return jjMoveStringLiteralDfa3_0(active0, 0x60000L); - case 84: - if ((active0 & 0x100L) != 0L) - { - jjmatchedKind = 8; - jjmatchedPos = 2; - } - return jjMoveStringLiteralDfa3_0(active0, 0x800L); - case 85: - return jjMoveStringLiteralDfa3_0(active0, 0x10000L); - case 99: - return jjMoveStringLiteralDfa3_0(active0, 0x2000L); - case 100: - if ((active0 & 0x200L) != 0L) - { - jjmatchedKind = 9; - jjmatchedPos = 2; - } - break; - case 107: - return jjMoveStringLiteralDfa3_0(active0, 0x1000L); - case 108: - return jjMoveStringLiteralDfa3_0(active0, 0x60000L); - case 116: - if ((active0 & 0x100L) != 0L) - { - jjmatchedKind = 8; - jjmatchedPos = 2; - } - return jjMoveStringLiteralDfa3_0(active0, 0x800L); - case 117: - return jjMoveStringLiteralDfa3_0(active0, 0x10000L); - default : - break; - } - return jjMoveNfa_0(5, 2); -} -private int jjMoveStringLiteralDfa3_0(long old0, long active0) -{ - if (((active0 &= old0)) == 0L) - return jjMoveNfa_0(5, 2); - try { curChar = input_stream.readChar(); } - catch(java.io.IOException e) { - return jjMoveNfa_0(5, 2); - } - switch(curChar) - { - case 65: - return jjMoveStringLiteralDfa4_0(active0, 0x2000L); - case 69: - if ((active0 & 0x1000L) != 0L) - { - jjmatchedKind = 12; - jjmatchedPos = 3; - } - else if ((active0 & 0x10000L) != 0L) - { - jjmatchedKind = 16; - jjmatchedPos = 3; - } - break; - case 76: - if ((active0 & 0x40000L) != 0L) - { - jjmatchedKind = 18; - jjmatchedPos = 3; - } - break; - case 83: - return jjMoveStringLiteralDfa4_0(active0, 0x20000L); - case 87: - return jjMoveStringLiteralDfa4_0(active0, 0x800L); - case 97: - return jjMoveStringLiteralDfa4_0(active0, 0x2000L); - case 101: - if ((active0 & 0x1000L) != 0L) - { - jjmatchedKind = 12; - jjmatchedPos = 3; - } - else if ((active0 & 0x10000L) != 0L) - { - jjmatchedKind = 16; - jjmatchedPos = 3; - } - break; - case 108: - if ((active0 & 0x40000L) != 0L) - { - jjmatchedKind = 18; - jjmatchedPos = 3; - } - break; - case 115: - return jjMoveStringLiteralDfa4_0(active0, 0x20000L); - case 119: - return jjMoveStringLiteralDfa4_0(active0, 0x800L); - default : - break; - } - return jjMoveNfa_0(5, 3); -} -private int jjMoveStringLiteralDfa4_0(long old0, long active0) -{ - if (((active0 &= old0)) == 0L) - return jjMoveNfa_0(5, 3); - try { curChar = input_stream.readChar(); } - catch(java.io.IOException e) { - return jjMoveNfa_0(5, 3); - } - switch(curChar) - { - case 69: - if ((active0 & 0x20000L) != 0L) - { - jjmatchedKind = 17; - jjmatchedPos = 4; - } - return jjMoveStringLiteralDfa5_0(active0, 0x800L); - case 80: - return jjMoveStringLiteralDfa5_0(active0, 0x2000L); - case 101: - if ((active0 & 0x20000L) != 0L) - { - jjmatchedKind = 17; - jjmatchedPos = 4; - } - return jjMoveStringLiteralDfa5_0(active0, 0x800L); - case 112: - return jjMoveStringLiteralDfa5_0(active0, 0x2000L); - default : - break; - } - return jjMoveNfa_0(5, 4); -} -private int jjMoveStringLiteralDfa5_0(long old0, long active0) -{ - if (((active0 &= old0)) == 0L) - return jjMoveNfa_0(5, 4); - try { curChar = input_stream.readChar(); } - catch(java.io.IOException e) { - return jjMoveNfa_0(5, 4); - } - switch(curChar) - { - case 69: - if ((active0 & 0x2000L) != 0L) - { - jjmatchedKind = 13; - jjmatchedPos = 5; - } - return jjMoveStringLiteralDfa6_0(active0, 0x800L); - case 101: - if ((active0 & 0x2000L) != 0L) - { - jjmatchedKind = 13; - jjmatchedPos = 5; - } - return jjMoveStringLiteralDfa6_0(active0, 0x800L); - default : - break; - } - return jjMoveNfa_0(5, 5); -} -private int jjMoveStringLiteralDfa6_0(long old0, long active0) -{ - if (((active0 &= old0)) == 0L) - return jjMoveNfa_0(5, 5); - try { curChar = input_stream.readChar(); } - catch(java.io.IOException e) { - return jjMoveNfa_0(5, 5); - } - switch(curChar) - { - case 78: - if ((active0 & 0x800L) != 0L) - { - jjmatchedKind = 11; - jjmatchedPos = 6; - } - break; - case 110: - if ((active0 & 0x800L) != 0L) - { - jjmatchedKind = 11; - jjmatchedPos = 6; - } - break; - default : - break; - } - return jjMoveNfa_0(5, 6); -} -static final long[] jjbitVec0 = { - 0xfffffffffffffffeL, 0xffffffffffffffffL, 0xffffffffffffffffL, 0xffffffffffffffffL -}; -static final long[] jjbitVec2 = { - 0x0L, 0x0L, 0xffffffffffffffffL, 0xffffffffffffffffL -}; -private int jjMoveNfa_0(int startState, int curPos) -{ - int strKind = jjmatchedKind; - int strPos = jjmatchedPos; - int seenUpto; - input_stream.backup(seenUpto = curPos + 1); - try { curChar = input_stream.readChar(); } - catch(java.io.IOException e) { throw new Error("Internal Error"); } - curPos = 0; - int startsAt = 0; - jjnewStateCnt = 48; - 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 5: - if ((0x3ff000000000000L & l) != 0L) - jjCheckNAddStates(0, 3); - else if (curChar == 34) - jjCheckNAddStates(4, 6); - else if (curChar == 36) - { - if (kind > 25) - kind = 25; - jjCheckNAdd(27); - } - else if (curChar == 39) - jjCheckNAddStates(7, 9); - else if (curChar == 46) - jjCheckNAdd(17); - else if (curChar == 47) - jjstateSet[jjnewStateCnt++] = 6; - else if (curChar == 45) - jjstateSet[jjnewStateCnt++] = 0; - if ((0x3fe000000000000L & l) != 0L) - { - if (kind > 19) - kind = 19; - jjCheckNAddTwoStates(14, 15); - } - else if (curChar == 48) - { - if (kind > 21) - kind = 21; - jjCheckNAddTwoStates(45, 47); - } - break; - case 0: - if (curChar == 45) - jjCheckNAddStates(10, 12); - break; - case 1: - if ((0xffffffffffffdbffL & l) != 0L) - jjCheckNAddStates(10, 12); - break; - case 2: - if ((0x2400L & l) != 0L && kind > 6) - kind = 6; - break; - case 3: - if (curChar == 10 && kind > 6) - kind = 6; - break; - case 4: - if (curChar == 13) - jjstateSet[jjnewStateCnt++] = 3; - break; - case 6: - if (curChar == 42) - jjCheckNAddTwoStates(7, 8); - break; - case 7: - if ((0xfffffbffffffffffL & l) != 0L) - jjCheckNAddTwoStates(7, 8); - break; - case 8: - if (curChar == 42) - jjCheckNAddStates(13, 15); - break; - case 9: - if ((0xffff7bffffffffffL & l) != 0L) - jjCheckNAddTwoStates(10, 8); - break; - case 10: - if ((0xfffffbffffffffffL & l) != 0L) - jjCheckNAddTwoStates(10, 8); - break; - case 11: - if (curChar == 47 && kind > 7) - kind = 7; - break; - case 12: - if (curChar == 47) - jjstateSet[jjnewStateCnt++] = 6; - break; - case 13: - if ((0x3fe000000000000L & l) == 0L) - break; - if (kind > 19) - kind = 19; - jjCheckNAddTwoStates(14, 15); - break; - case 14: - if ((0x3ff000000000000L & l) == 0L) - break; - if (kind > 19) - kind = 19; - jjCheckNAddTwoStates(14, 15); - break; - case 16: - if (curChar == 46) - jjCheckNAdd(17); - break; - case 17: - if ((0x3ff000000000000L & l) == 0L) - break; - if (kind > 22) - kind = 22; - jjCheckNAddTwoStates(17, 18); - break; - case 19: - if ((0x280000000000L & l) != 0L) - jjCheckNAdd(20); - break; - case 20: - if ((0x3ff000000000000L & l) == 0L) - break; - if (kind > 22) - kind = 22; - jjCheckNAdd(20); - break; - case 21: - case 22: - if (curChar == 39) - jjCheckNAddStates(7, 9); - break; - case 23: - if (curChar == 39) - jjstateSet[jjnewStateCnt++] = 22; - break; - case 24: - if ((0xffffff7fffffffffL & l) != 0L) - jjCheckNAddStates(7, 9); - break; - case 25: - if (curChar == 39 && kind > 24) - kind = 24; - break; - case 26: - if (curChar != 36) - break; - if (kind > 25) - kind = 25; - jjCheckNAdd(27); - break; - case 27: - if ((0x3ff001000000000L & l) == 0L) - break; - if (kind > 25) - kind = 25; - jjCheckNAdd(27); - break; - case 28: - case 29: - if (curChar == 34) - jjCheckNAddStates(4, 6); - break; - case 30: - if (curChar == 34) - jjstateSet[jjnewStateCnt++] = 29; - break; - case 31: - if ((0xfffffffbffffffffL & l) != 0L) - jjCheckNAddStates(4, 6); - break; - case 32: - if (curChar == 34 && kind > 26) - kind = 26; - break; - case 33: - if ((0x3ff000000000000L & l) != 0L) - jjCheckNAddStates(0, 3); - break; - case 34: - if ((0x3ff000000000000L & l) != 0L) - jjCheckNAddTwoStates(34, 35); - break; - case 35: - if (curChar != 46) - break; - if (kind > 22) - kind = 22; - jjCheckNAddTwoStates(36, 37); - break; - case 36: - if ((0x3ff000000000000L & l) == 0L) - break; - if (kind > 22) - kind = 22; - jjCheckNAddTwoStates(36, 37); - break; - case 38: - if ((0x280000000000L & l) != 0L) - jjCheckNAdd(39); - break; - case 39: - if ((0x3ff000000000000L & l) == 0L) - break; - if (kind > 22) - kind = 22; - jjCheckNAdd(39); - break; - case 40: - if ((0x3ff000000000000L & l) != 0L) - jjCheckNAddTwoStates(40, 41); - break; - case 42: - if ((0x280000000000L & l) != 0L) - jjCheckNAdd(43); - break; - case 43: - if ((0x3ff000000000000L & l) == 0L) - break; - if (kind > 22) - kind = 22; - jjCheckNAdd(43); - break; - case 44: - if (curChar != 48) - break; - if (kind > 21) - kind = 21; - jjCheckNAddTwoStates(45, 47); - break; - case 46: - if ((0x3ff000000000000L & l) == 0L) - break; - if (kind > 20) - kind = 20; - jjstateSet[jjnewStateCnt++] = 46; - break; - case 47: - if ((0xff000000000000L & l) == 0L) - break; - if (kind > 21) - kind = 21; - jjCheckNAdd(47); - break; - default : break; - } - } while(i != startsAt); - } - else if (curChar < 128) - { - long l = 1L << (curChar & 077); - do - { - switch(jjstateSet[--i]) - { - case 5: - case 27: - if ((0x7fffffe87fffffeL & l) == 0L) - break; - if (kind > 25) - kind = 25; - jjCheckNAdd(27); - break; - case 1: - jjAddStates(10, 12); - break; - case 7: - jjCheckNAddTwoStates(7, 8); - break; - case 9: - case 10: - jjCheckNAddTwoStates(10, 8); - break; - case 15: - if ((0x100000001000L & l) != 0L && kind > 19) - kind = 19; - break; - case 18: - if ((0x2000000020L & l) != 0L) - jjAddStates(16, 17); - break; - case 24: - jjAddStates(7, 9); - break; - case 31: - jjAddStates(4, 6); - break; - case 37: - if ((0x2000000020L & l) != 0L) - jjAddStates(18, 19); - break; - case 41: - if ((0x2000000020L & l) != 0L) - jjAddStates(20, 21); - break; - case 45: - if ((0x100000001000000L & l) != 0L) - jjCheckNAdd(46); - break; - case 46: - if ((0x7e0000007eL & l) == 0L) - break; - if (kind > 20) - kind = 20; - jjCheckNAdd(46); - break; - default : break; - } - } while(i != startsAt); - } - else - { - int hiByte = (int)(curChar >> 8); - int i1 = hiByte >> 6; - long l1 = 1L << (hiByte & 077); - int i2 = (curChar & 0xff) >> 6; - long l2 = 1L << (curChar & 077); - do - { - switch(jjstateSet[--i]) - { - case 1: - if (jjCanMove_0(hiByte, i1, i2, l1, l2)) - jjAddStates(10, 12); - break; - case 7: - if (jjCanMove_0(hiByte, i1, i2, l1, l2)) - jjCheckNAddTwoStates(7, 8); - break; - case 9: - case 10: - if (jjCanMove_0(hiByte, i1, i2, l1, l2)) - jjCheckNAddTwoStates(10, 8); - break; - case 24: - if (jjCanMove_0(hiByte, i1, i2, l1, l2)) - jjAddStates(7, 9); - break; - case 31: - if (jjCanMove_0(hiByte, i1, i2, l1, l2)) - jjAddStates(4, 6); - break; - default : break; - } - } while(i != startsAt); - } - if (kind != 0x7fffffff) - { - jjmatchedKind = kind; - jjmatchedPos = curPos; - kind = 0x7fffffff; - } - ++curPos; - if ((i = jjnewStateCnt) == (startsAt = 48 - (jjnewStateCnt = startsAt))) - break; - try { curChar = input_stream.readChar(); } - catch(java.io.IOException e) { break; } - } - if (jjmatchedPos > strPos) - return curPos; - - int toRet = Math.max(curPos, seenUpto); - - if (curPos < toRet) - for (i = toRet - Math.min(curPos, seenUpto); i-- > 0; ) - try { curChar = input_stream.readChar(); } - catch(java.io.IOException e) { throw new Error("Internal Error : Please send a bug report."); } - - if (jjmatchedPos < strPos) - { - jjmatchedKind = strKind; - jjmatchedPos = strPos; - } - else if (jjmatchedPos == strPos && jjmatchedKind > strKind) - jjmatchedKind = strKind; - - return toRet; -} -static final int[] jjnextStates = { - 34, 35, 40, 41, 30, 31, 32, 23, 24, 25, 1, 2, 4, 8, 9, 11, - 19, 20, 38, 39, 42, 43, -}; -private static final boolean jjCanMove_0(int hiByte, int i1, int i2, long l1, long l2) -{ - switch(hiByte) - { - case 0: - return ((jjbitVec2[i2] & l2) != 0L); - default : - if ((jjbitVec0[i1] & l1) != 0L) - return true; - return false; - } -} - -/** Token literal values. */ -public static final String[] jjstrLiteralImages = { -"", null, null, null, null, null, null, null, null, null, null, null, null, -null, null, null, null, null, null, null, null, null, null, null, null, null, null, -"\75", "\74\76", "\76", "\76\75", "\74", "\74\75", "\50", "\54", "\51", "\53", "\55", -"\52", "\57", "\45", }; - -/** Lexer state names. */ -public static final String[] lexStateNames = { - "DEFAULT", -}; -static final long[] jjtoToken = { - 0x1ffff7fff01L, -}; -static final long[] jjtoSkip = { - 0xfeL, -}; -static final long[] jjtoSpecial = { - 0x3eL, -}; -protected SimpleCharStream input_stream; -private final int[] jjrounds = new int[48]; -private final int[] jjstateSet = new int[96]; -protected char curChar; -/** Constructor. */ -public SelectorParserImplTokenManager(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 SelectorParserImplTokenManager(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 void ReInitRounds() -{ - int i; - jjround = 0x80000001; - for (i = 48; 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 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; - } - - 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(); - matchedToken.specialToken = specialToken; - return matchedToken; - } - else - { - if ((jjtoSpecial[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L) - { - matchedToken = jjFillToken(); - if (specialToken == null) - specialToken = matchedToken; - else - { - matchedToken.specialToken = specialToken; - specialToken = (specialToken.next = matchedToken); - } - } - 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 (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 jjCheckNAdd(int state) -{ - if (jjrounds[state] != jjround) - { - jjstateSet[jjnewStateCnt++] = state; - jjrounds[state] = jjround; - } -} -private 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); -} - -private void jjCheckNAddStates(int start, int end) -{ - do { - jjCheckNAdd(jjnextStates[start]); - } while (start++ != end); -} - -}
http://git-wip-us.apache.org/repos/asf/qpid-jms/blob/289ba89f/qpid-jms-client/src/main/java/org/apache/qpid/jms/selector/parser/org/apache/qpid/jms/selector/parser/SimpleCharStream.java ---------------------------------------------------------------------- diff --git a/qpid-jms-client/src/main/java/org/apache/qpid/jms/selector/parser/org/apache/qpid/jms/selector/parser/SimpleCharStream.java b/qpid-jms-client/src/main/java/org/apache/qpid/jms/selector/parser/org/apache/qpid/jms/selector/parser/SimpleCharStream.java deleted file mode 100644 index 1b2c2cb..0000000 --- a/qpid-jms-client/src/main/java/org/apache/qpid/jms/selector/parser/org/apache/qpid/jms/selector/parser/SimpleCharStream.java +++ /dev/null @@ -1,488 +0,0 @@ -/* Generated By:JavaCC: Do not edit this line. SimpleCharStream.java Version 5.0 */ -/* JavaCCOptions:STATIC=false,SUPPORT_CLASS_VISIBILITY_PUBLIC=true */ -/** - * 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.qpid.jms.selector.parser; - -/** - * An implementation of interface CharStream, where the stream is assumed to - * contain only ASCII characters (without unicode processing). - */ - -public class SimpleCharStream -{ -/** Whether parser is static. */ - public static final boolean staticFlag = false; - int bufsize; - int available; - int tokenBegin; -/** Position in buffer. */ - public int bufpos = -1; - protected int bufline[]; - protected int bufcolumn[]; - - protected int column = 0; - protected int line = 1; - - protected boolean prevCharIsCR = false; - protected boolean prevCharIsLF = false; - - protected java.io.Reader inputStream; - - protected char[] buffer; - protected int maxNextCharInd = 0; - protected int inBuf = 0; - protected int tabSize = 8; - - protected void setTabSize(int i) { tabSize = i; } - protected int getTabSize(int i) { return tabSize; } - - - protected void ExpandBuff(boolean wrapAround) - { - char[] newbuffer = new char[bufsize + 2048]; - int newbufline[] = new int[bufsize + 2048]; - int newbufcolumn[] = new int[bufsize + 2048]; - - try - { - if (wrapAround) - { - System.arraycopy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin); - System.arraycopy(buffer, 0, newbuffer, bufsize - tokenBegin, bufpos); - buffer = newbuffer; - - System.arraycopy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin); - System.arraycopy(bufline, 0, newbufline, bufsize - tokenBegin, bufpos); - bufline = newbufline; - - System.arraycopy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin); - System.arraycopy(bufcolumn, 0, newbufcolumn, bufsize - tokenBegin, bufpos); - bufcolumn = newbufcolumn; - - maxNextCharInd = (bufpos += (bufsize - tokenBegin)); - } - else - { - System.arraycopy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin); - buffer = newbuffer; - - System.arraycopy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin); - bufline = newbufline; - - System.arraycopy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin); - bufcolumn = newbufcolumn; - - maxNextCharInd = (bufpos -= tokenBegin); - } - } - catch (Throwable t) - { - throw new Error(t.getMessage()); - } - - - bufsize += 2048; - available = bufsize; - tokenBegin = 0; - } - - protected void FillBuff() throws java.io.IOException - { - if (maxNextCharInd == available) - { - if (available == bufsize) - { - if (tokenBegin > 2048) - { - bufpos = maxNextCharInd = 0; - available = tokenBegin; - } - else if (tokenBegin < 0) - bufpos = maxNextCharInd = 0; - else - ExpandBuff(false); - } - else if (available > tokenBegin) - available = bufsize; - else if ((tokenBegin - available) < 2048) - ExpandBuff(true); - else - available = tokenBegin; - } - - int i; - try { - if ((i = inputStream.read(buffer, maxNextCharInd, available - maxNextCharInd)) == -1) - { - inputStream.close(); - throw new java.io.IOException(); - } - else - maxNextCharInd += i; - return; - } - catch(java.io.IOException e) { - --bufpos; - backup(0); - if (tokenBegin == -1) - tokenBegin = bufpos; - throw e; - } - } - -/** Start. */ - public char BeginToken() throws java.io.IOException - { - tokenBegin = -1; - char c = readChar(); - tokenBegin = bufpos; - - return c; - } - - protected void UpdateLineColumn(char c) - { - column++; - - if (prevCharIsLF) - { - prevCharIsLF = false; - line += (column = 1); - } - else if (prevCharIsCR) - { - prevCharIsCR = false; - if (c == '\n') - { - prevCharIsLF = true; - } - else - line += (column = 1); - } - - switch (c) - { - case '\r' : - prevCharIsCR = true; - break; - case '\n' : - prevCharIsLF = true; - break; - case '\t' : - column--; - column += (tabSize - (column % tabSize)); - break; - default : - break; - } - - bufline[bufpos] = line; - bufcolumn[bufpos] = column; - } - -/** Read a character. */ - public char readChar() throws java.io.IOException - { - if (inBuf > 0) - { - --inBuf; - - if (++bufpos == bufsize) - bufpos = 0; - - return buffer[bufpos]; - } - - if (++bufpos >= maxNextCharInd) - FillBuff(); - - char c = buffer[bufpos]; - - UpdateLineColumn(c); - return c; - } - - @Deprecated - /** - * @deprecated - * @see #getEndColumn - */ - - public int getColumn() { - return bufcolumn[bufpos]; - } - - @Deprecated - /** - * @deprecated - * @see #getEndLine - */ - - public int getLine() { - return bufline[bufpos]; - } - - /** Get token end column number. */ - public int getEndColumn() { - return bufcolumn[bufpos]; - } - - /** Get token end line number. */ - public int getEndLine() { - return bufline[bufpos]; - } - - /** Get token beginning column number. */ - public int getBeginColumn() { - return bufcolumn[tokenBegin]; - } - - /** Get token beginning line number. */ - public int getBeginLine() { - return bufline[tokenBegin]; - } - -/** Backup a number of characters. */ - public void backup(int amount) { - - inBuf += amount; - if ((bufpos -= amount) < 0) - bufpos += bufsize; - } - - /** Constructor. */ - public SimpleCharStream(java.io.Reader dstream, int startline, - int startcolumn, int buffersize) - { - inputStream = dstream; - line = startline; - column = startcolumn - 1; - - available = bufsize = buffersize; - buffer = new char[buffersize]; - bufline = new int[buffersize]; - bufcolumn = new int[buffersize]; - } - - /** Constructor. */ - public SimpleCharStream(java.io.Reader dstream, int startline, - int startcolumn) - { - this(dstream, startline, startcolumn, 4096); - } - - /** Constructor. */ - public SimpleCharStream(java.io.Reader dstream) - { - this(dstream, 1, 1, 4096); - } - - /** Reinitialise. */ - public void ReInit(java.io.Reader dstream, int startline, - int startcolumn, int buffersize) - { - inputStream = dstream; - line = startline; - column = startcolumn - 1; - - if (buffer == null || buffersize != buffer.length) - { - available = bufsize = buffersize; - buffer = new char[buffersize]; - bufline = new int[buffersize]; - bufcolumn = new int[buffersize]; - } - prevCharIsLF = prevCharIsCR = false; - tokenBegin = inBuf = maxNextCharInd = 0; - bufpos = -1; - } - - /** Reinitialise. */ - public void ReInit(java.io.Reader dstream, int startline, - int startcolumn) - { - ReInit(dstream, startline, startcolumn, 4096); - } - - /** Reinitialise. */ - public void ReInit(java.io.Reader dstream) - { - ReInit(dstream, 1, 1, 4096); - } - /** Constructor. */ - public SimpleCharStream(java.io.InputStream dstream, String encoding, int startline, - int startcolumn, int buffersize) throws java.io.UnsupportedEncodingException - { - this(encoding == null ? new java.io.InputStreamReader(dstream) : new java.io.InputStreamReader(dstream, encoding), startline, startcolumn, buffersize); - } - - /** Constructor. */ - public SimpleCharStream(java.io.InputStream dstream, int startline, - int startcolumn, int buffersize) - { - this(new java.io.InputStreamReader(dstream), startline, startcolumn, buffersize); - } - - /** Constructor. */ - public SimpleCharStream(java.io.InputStream dstream, String encoding, int startline, - int startcolumn) throws java.io.UnsupportedEncodingException - { - this(dstream, encoding, startline, startcolumn, 4096); - } - - /** Constructor. */ - public SimpleCharStream(java.io.InputStream dstream, int startline, - int startcolumn) - { - this(dstream, startline, startcolumn, 4096); - } - - /** Constructor. */ - public SimpleCharStream(java.io.InputStream dstream, String encoding) throws java.io.UnsupportedEncodingException - { - this(dstream, encoding, 1, 1, 4096); - } - - /** Constructor. */ - public SimpleCharStream(java.io.InputStream dstream) - { - this(dstream, 1, 1, 4096); - } - - /** Reinitialise. */ - public void ReInit(java.io.InputStream dstream, String encoding, int startline, - int startcolumn, int buffersize) throws java.io.UnsupportedEncodingException - { - ReInit(encoding == null ? new java.io.InputStreamReader(dstream) : new java.io.InputStreamReader(dstream, encoding), startline, startcolumn, buffersize); - } - - /** Reinitialise. */ - public void ReInit(java.io.InputStream dstream, int startline, - int startcolumn, int buffersize) - { - ReInit(new java.io.InputStreamReader(dstream), startline, startcolumn, buffersize); - } - - /** Reinitialise. */ - public void ReInit(java.io.InputStream dstream, String encoding) throws java.io.UnsupportedEncodingException - { - ReInit(dstream, encoding, 1, 1, 4096); - } - - /** Reinitialise. */ - public void ReInit(java.io.InputStream dstream) - { - ReInit(dstream, 1, 1, 4096); - } - /** Reinitialise. */ - public void ReInit(java.io.InputStream dstream, String encoding, int startline, - int startcolumn) throws java.io.UnsupportedEncodingException - { - ReInit(dstream, encoding, startline, startcolumn, 4096); - } - /** Reinitialise. */ - public void ReInit(java.io.InputStream dstream, int startline, - int startcolumn) - { - ReInit(dstream, startline, startcolumn, 4096); - } - /** Get token literal value. */ - public String GetImage() - { - if (bufpos >= tokenBegin) - return new String(buffer, tokenBegin, bufpos - tokenBegin + 1); - else - return new String(buffer, tokenBegin, bufsize - tokenBegin) + - new String(buffer, 0, bufpos + 1); - } - - /** Get the suffix. */ - public char[] GetSuffix(int len) - { - char[] ret = new char[len]; - - if ((bufpos + 1) >= len) - System.arraycopy(buffer, bufpos - len + 1, ret, 0, len); - else - { - System.arraycopy(buffer, bufsize - (len - bufpos - 1), ret, 0, - len - bufpos - 1); - System.arraycopy(buffer, 0, ret, len - bufpos - 1, bufpos + 1); - } - - return ret; - } - - /** Reset buffer when finished. */ - public void Done() - { - buffer = null; - bufline = null; - bufcolumn = null; - } - - /** - * Method to adjust line and column numbers for the start of a token. - */ - public void adjustBeginLineColumn(int newLine, int newCol) - { - int start = tokenBegin; - int len; - - if (bufpos >= tokenBegin) - { - len = bufpos - tokenBegin + inBuf + 1; - } - else - { - len = bufsize - tokenBegin + bufpos + 1 + inBuf; - } - - int i = 0, j = 0, k = 0; - int nextColDiff = 0, columnDiff = 0; - - while (i < len && bufline[j = start % bufsize] == bufline[k = ++start % bufsize]) - { - bufline[j] = newLine; - nextColDiff = columnDiff + bufcolumn[k] - bufcolumn[j]; - bufcolumn[j] = newCol + columnDiff; - columnDiff = nextColDiff; - i++; - } - - if (i < len) - { - bufline[j] = newLine++; - bufcolumn[j] = newCol + columnDiff; - - while (i++ < len) - { - if (bufline[j = start % bufsize] != bufline[++start % bufsize]) - bufline[j] = newLine++; - else - bufline[j] = newLine; - } - } - - line = bufline[j]; - column = bufcolumn[j]; - } - -} -/* JavaCC - OriginalChecksum=ac8b2f4ec558af93922e83fa0aabd734 (do not edit this line) */ http://git-wip-us.apache.org/repos/asf/qpid-jms/blob/289ba89f/qpid-jms-client/src/main/java/org/apache/qpid/jms/selector/parser/org/apache/qpid/jms/selector/parser/Token.java ---------------------------------------------------------------------- diff --git a/qpid-jms-client/src/main/java/org/apache/qpid/jms/selector/parser/org/apache/qpid/jms/selector/parser/Token.java b/qpid-jms-client/src/main/java/org/apache/qpid/jms/selector/parser/org/apache/qpid/jms/selector/parser/Token.java deleted file mode 100644 index 1a770ec..0000000 --- a/qpid-jms-client/src/main/java/org/apache/qpid/jms/selector/parser/org/apache/qpid/jms/selector/parser/Token.java +++ /dev/null @@ -1,148 +0,0 @@ -/* Generated By:JavaCC: Do not edit this line. Token.java Version 5.0 */ -/* JavaCCOptions:TOKEN_EXTENDS=,KEEP_LINE_COL=null,SUPPORT_CLASS_VISIBILITY_PUBLIC=true */ -/** - * 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.qpid.jms.selector.parser; - -/** - * Describes the input token stream. - */ - -public class Token implements java.io.Serializable { - - /** - * The version identifier for this Serializable class. - * Increment only if the <i>serialized</i> form of the - * class changes. - */ - private static final long serialVersionUID = 1L; - - /** - * An integer that describes the kind of this token. This numbering - * system is determined by JavaCCParser, and a table of these numbers is - * stored in the file ...Constants.java. - */ - public int kind; - - /** The line number of the first character of this Token. */ - public int beginLine; - /** The column number of the first character of this Token. */ - public int beginColumn; - /** The line number of the last character of this Token. */ - public int endLine; - /** The column number of the last character of this Token. */ - public int endColumn; - - /** - * The string image of the token. - */ - public String image; - - /** - * A reference to the next regular (non-special) token from the input - * stream. If this is the last token from the input stream, or if the - * token manager has not read tokens beyond this one, this field is - * set to null. This is true only if this token is also a regular - * token. Otherwise, see below for a description of the contents of - * this field. - */ - public Token next; - - /** - * This field is used to access special tokens that occur prior to this - * token, but after the immediately preceding regular (non-special) token. - * If there are no such special tokens, this field is set to null. - * When there are more than one such special token, this field refers - * to the last of these special tokens, which in turn refers to the next - * previous special token through its specialToken field, and so on - * until the first special token (whose specialToken field is null). - * The next fields of special tokens refer to other special tokens that - * immediately follow it (without an intervening regular token). If there - * is no such token, this field is null. - */ - public Token specialToken; - - /** - * An optional attribute value of the Token. - * Tokens which are not used as syntactic sugar will often contain - * meaningful values that will be used later on by the compiler or - * interpreter. This attribute value is often different from the image. - * Any subclass of Token that actually wants to return a non-null value can - * override this method as appropriate. - */ - public Object getValue() { - return null; - } - - /** - * No-argument constructor - */ - public Token() {} - - /** - * Constructs a new token for the specified Image. - */ - public Token(int kind) - { - this(kind, null); - } - - /** - * Constructs a new token for the specified Image and Kind. - */ - public Token(int kind, String image) - { - this.kind = kind; - this.image = image; - } - - /** - * Returns the image. - */ - public String toString() - { - return image; - } - - /** - * Returns a new Token object, by default. However, if you want, you - * can create and return subclass objects based on the value of ofKind. - * Simply add the cases to the switch for all those special cases. - * For example, if you have a subclass of Token called IDToken that - * you want to create if ofKind is ID, simply add something like : - * - * case MyParserConstants.ID : return new IDToken(ofKind, image); - * - * to the following switch statement. Then you can cast matchedToken - * variable to the appropriate type and use sit in your lexical actions. - */ - public static Token newToken(int ofKind, String image) - { - switch(ofKind) - { - default : return new Token(ofKind, image); - } - } - - public static Token newToken(int ofKind) - { - return newToken(ofKind, null); - } - -} -/* JavaCC - OriginalChecksum=b9718943b752e42fc7fc14fc13768b7b (do not edit this line) */ http://git-wip-us.apache.org/repos/asf/qpid-jms/blob/289ba89f/qpid-jms-client/src/main/java/org/apache/qpid/jms/selector/parser/org/apache/qpid/jms/selector/parser/TokenMgrError.java ---------------------------------------------------------------------- diff --git a/qpid-jms-client/src/main/java/org/apache/qpid/jms/selector/parser/org/apache/qpid/jms/selector/parser/TokenMgrError.java b/qpid-jms-client/src/main/java/org/apache/qpid/jms/selector/parser/org/apache/qpid/jms/selector/parser/TokenMgrError.java deleted file mode 100644 index 7641a2d..0000000 --- a/qpid-jms-client/src/main/java/org/apache/qpid/jms/selector/parser/org/apache/qpid/jms/selector/parser/TokenMgrError.java +++ /dev/null @@ -1,164 +0,0 @@ -/* Generated By:JavaCC: Do not edit this line. TokenMgrError.java Version 5.0 */ -/* JavaCCOptions: */ -/** - * 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.qpid.jms.selector.parser; - -/** Token Manager Error. */ -public class TokenMgrError extends Error -{ - - /** - * The version identifier for this Serializable class. - * Increment only if the <i>serialized</i> form of the - * class changes. - */ - private static final long serialVersionUID = 1L; - - /* - * Ordinals for various reasons why an Error of this type can be thrown. - */ - - /** - * Lexical error occurred. - */ - static final int LEXICAL_ERROR = 0; - - /** - * An attempt was made to create a second instance of a static token manager. - */ - static final int STATIC_LEXER_ERROR = 1; - - /** - * Tried to change to an invalid lexical state. - */ - static final int INVALID_LEXICAL_STATE = 2; - - /** - * Detected (and bailed out of) an infinite loop in the token manager. - */ - static final int LOOP_DETECTED = 3; - - /** - * Indicates the reason why the exception is thrown. It will have - * one of the above 4 values. - */ - int errorCode; - - /** - * Replaces unprintable characters by their escaped (or unicode escaped) - * equivalents in the given string - */ - protected static final String addEscapes(String str) { - StringBuffer retval = new StringBuffer(); - char ch; - for (int i = 0; i < str.length(); i++) { - switch (str.charAt(i)) - { - case 0 : - continue; - case '\b': - retval.append("\\b"); - continue; - case '\t': - retval.append("\\t"); - continue; - case '\n': - retval.append("\\n"); - continue; - case '\f': - retval.append("\\f"); - continue; - case '\r': - retval.append("\\r"); - continue; - case '\"': - retval.append("\\\""); - continue; - case '\'': - retval.append("\\\'"); - continue; - case '\\': - retval.append("\\\\"); - continue; - default: - if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) { - String s = "0000" + Integer.toString(ch, 16); - retval.append("\\u" + s.substring(s.length() - 4, s.length())); - } else { - retval.append(ch); - } - continue; - } - } - return retval.toString(); - } - - /** - * Returns a detailed message for the Error when it is thrown by the - * token manager to indicate a lexical error. - * Parameters : - * EOFSeen : indicates if EOF caused the lexical error - * curLexState : lexical state in which this error occurred - * errorLine : line number when the error occurred - * errorColumn : column number when the error occurred - * errorAfter : prefix that was seen before this error occurred - * curchar : the offending character - * Note: You can customize the lexical error message by modifying this method. - */ - protected static String LexicalError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar) { - return("Lexical error at line " + - errorLine + ", column " + - errorColumn + ". Encountered: " + - (EOFSeen ? "<EOF> " : ("\"" + addEscapes(String.valueOf(curChar)) + "\"") + " (" + (int)curChar + "), ") + - "after : \"" + addEscapes(errorAfter) + "\""); - } - - /** - * You can also modify the body of this method to customize your error messages. - * For example, cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not - * of end-users concern, so you can return something like : - * - * "Internal Error : Please file a bug report .... " - * - * from this method for such cases in the release version of your parser. - */ - public String getMessage() { - return super.getMessage(); - } - - /* - * Constructors of various flavors follow. - */ - - /** No arg constructor. */ - public TokenMgrError() { - } - - /** Constructor with message and reason. */ - public TokenMgrError(String message, int reason) { - super(message); - errorCode = reason; - } - - /** Full Constructor. */ - public TokenMgrError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar, int reason) { - this(LexicalError(EOFSeen, lexState, errorLine, errorColumn, errorAfter, curChar), reason); - } -} -/* JavaCC - OriginalChecksum=d6ce109ac323f91d226065fc1a725fea (do not edit this line) */ --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@qpid.apache.org For additional commands, e-mail: commits-h...@qpid.apache.org
