| /** |
| * Copyright (c) 2005, 2010, Werner Keil, Ikayzo and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Werner Keil, Ikayzo and others - initial API and implementation |
| */ |
| /* Generated By:JavaCC: Do not edit this line. UnitParserTokenManager.java */ |
| package org.eclipse.uomo.units.impl.format; |
| |
| /** Token Manager. */ |
| class UnitParserTokenManager implements UnitParserConstants |
| { |
| |
| /** Debug output. */ |
| java.io.PrintStream debugStream = System.out; |
| /** Set debug output. */ |
| 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 int jjStopAtPos(int pos, int kind) |
| { |
| jjmatchedKind = kind; |
| jjmatchedPos = pos; |
| return pos + 1; |
| } |
| private int jjMoveStringLiteralDfa0_0() |
| { |
| switch(curChar) |
| { |
| case 40: |
| return jjStopAtPos(0, 12); |
| case 41: |
| return jjStopAtPos(0, 13); |
| case 42: |
| return jjStopAtPos(0, 7); |
| case 43: |
| return jjStopAtPos(0, 5); |
| case 45: |
| return jjStopAtPos(0, 6); |
| case 47: |
| return jjStopAtPos(0, 9); |
| case 58: |
| return jjStopAtPos(0, 11); |
| case 94: |
| return jjStopAtPos(0, 10); |
| case 101: |
| return jjStartNfaWithStates_0(0, 19, 7); |
| case 183: |
| return jjStopAtPos(0, 8); |
| default : |
| return jjMoveNfa_0(6, 0); |
| } |
| } |
| private 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); |
| } |
| static final long[] jjbitVec0 = { |
| 0x0L, 0x0L, 0x20c000000000000L, 0x0L |
| }; |
| static final long[] jjbitVec1 = { |
| 0x0L, 0x3f1000000000000L, 0x0L, 0x0L |
| }; |
| static final long[] jjbitVec2 = { |
| 0xfffffffefffffffeL, 0xffffffffffffffffL, 0xffffffffffffffffL, 0xffffffffffffffffL |
| }; |
| static final long[] jjbitVec4 = { |
| 0x0L, 0x0L, 0xfd73ffffffffffffL, 0xffffffffffffffffL |
| }; |
| static final long[] jjbitVec5 = { |
| 0xffffffffffffffffL, 0xfc0effffffffffffL, 0xffffffffffffffffL, 0xffffffffffffffffL |
| }; |
| private int jjMoveNfa_0(int startState, int curPos) |
| { |
| int startsAt = 0; |
| jjnewStateCnt = 15; |
| 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 6: |
| if ((0xf80010fe00000000L & l) != 0L) |
| { |
| if (kind > 20) |
| kind = 20; |
| jjCheckNAdd(7); |
| } |
| else if ((0x3ff000000000000L & l) != 0L) |
| { |
| if (kind > 14) |
| kind = 14; |
| jjCheckNAddStates(0, 4); |
| } |
| else if (curChar == 46) |
| jjCheckNAdd(2); |
| break; |
| case 1: |
| if (curChar == 46) |
| jjCheckNAdd(2); |
| break; |
| case 2: |
| if ((0x3ff000000000000L & l) == 0L) |
| break; |
| if (kind > 16) |
| kind = 16; |
| jjCheckNAddTwoStates(2, 3); |
| break; |
| case 4: |
| if ((0x280000000000L & l) != 0L) |
| jjCheckNAdd(5); |
| break; |
| case 5: |
| if ((0x3ff000000000000L & l) == 0L) |
| break; |
| if (kind > 16) |
| kind = 16; |
| jjCheckNAdd(5); |
| break; |
| case 7: |
| if ((0xfbff10fe00000000L & l) == 0L) |
| break; |
| if (kind > 20) |
| kind = 20; |
| jjCheckNAdd(7); |
| break; |
| case 8: |
| if ((0x3ff000000000000L & l) == 0L) |
| break; |
| if (kind > 14) |
| kind = 14; |
| jjCheckNAddStates(0, 4); |
| break; |
| case 9: |
| if ((0x3ff000000000000L & l) == 0L) |
| break; |
| if (kind > 14) |
| kind = 14; |
| jjCheckNAdd(9); |
| break; |
| case 10: |
| if ((0x3ff000000000000L & l) == 0L) |
| break; |
| if (kind > 16) |
| kind = 16; |
| jjCheckNAddStates(5, 8); |
| break; |
| default : break; |
| } |
| } while(i != startsAt); |
| } |
| else if (curChar < 128) |
| { |
| long l = 1L << (curChar & 077); |
| do |
| { |
| switch(jjstateSet[--i]) |
| { |
| case 6: |
| if ((0xffffffffbfffffffL & l) != 0L) |
| { |
| if (kind > 20) |
| kind = 20; |
| jjCheckNAdd(7); |
| } |
| if (curChar == 108) |
| jjAddStates(9, 10); |
| break; |
| case 3: |
| if ((0x2000000020L & l) != 0L) |
| jjAddStates(11, 12); |
| break; |
| case 7: |
| if ((0xffffffffbfffffffL & l) == 0L) |
| break; |
| if (kind > 20) |
| kind = 20; |
| jjCheckNAdd(7); |
| break; |
| case 11: |
| if (curChar == 108) |
| jjAddStates(9, 10); |
| break; |
| case 12: |
| if (curChar == 111) |
| jjstateSet[jjnewStateCnt++] = 13; |
| break; |
| case 13: |
| if (curChar == 103 && kind > 17) |
| kind = 17; |
| break; |
| case 14: |
| if (curChar == 110 && kind > 18) |
| kind = 18; |
| 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 6: |
| if (jjCanMove_0(hiByte, i1, i2, l1, l2)) |
| { |
| if (kind > 15) |
| kind = 15; |
| jjCheckNAdd(0); |
| } |
| if (jjCanMove_1(hiByte, i1, i2, l1, l2)) |
| { |
| if (kind > 20) |
| kind = 20; |
| jjCheckNAdd(7); |
| } |
| break; |
| case 0: |
| if (!jjCanMove_0(hiByte, i1, i2, l1, l2)) |
| break; |
| if (kind > 15) |
| kind = 15; |
| jjCheckNAdd(0); |
| break; |
| case 7: |
| if (!jjCanMove_1(hiByte, i1, i2, l1, l2)) |
| break; |
| if (kind > 20) |
| kind = 20; |
| jjCheckNAdd(7); |
| break; |
| default : break; |
| } |
| } while(i != startsAt); |
| } |
| if (kind != 0x7fffffff) |
| { |
| jjmatchedKind = kind; |
| jjmatchedPos = curPos; |
| kind = 0x7fffffff; |
| } |
| ++curPos; |
| if ((i = jjnewStateCnt) == (startsAt = 15 - (jjnewStateCnt = startsAt))) |
| return curPos; |
| try { curChar = input_stream.readChar(); } |
| catch(java.io.IOException e) { return curPos; } |
| } |
| } |
| static final int[] jjnextStates = { |
| 9, 1, 2, 3, 10, 1, 2, 3, 10, 12, 14, 4, 5, |
| }; |
| private static final boolean jjCanMove_0(int hiByte, int i1, int i2, long l1, long l2) |
| { |
| switch(hiByte) |
| { |
| case 0: |
| return ((jjbitVec0[i2] & l2) != 0L); |
| case 32: |
| return ((jjbitVec1[i2] & l2) != 0L); |
| default : |
| return false; |
| } |
| } |
| private static final boolean jjCanMove_1(int hiByte, int i1, int i2, long l1, long l2) |
| { |
| switch(hiByte) |
| { |
| case 0: |
| return ((jjbitVec4[i2] & l2) != 0L); |
| case 32: |
| return ((jjbitVec5[i2] & l2) != 0L); |
| default : |
| if ((jjbitVec2[i1] & l1) != 0L) |
| return true; |
| return false; |
| } |
| } |
| |
| /** Token literal values. */ |
| private static final String[] jjstrLiteralImages = { |
| "", null, null, null, null, "\53", "\55", "\52", "\267", "\57", "\136", "\72", |
| "\50", "\51", null, null, null, null, null, "\145", null, }; |
| |
| /** Lexer state names. */ |
| //private static final String[] lexStateNames = { |
| // "DEFAULT", |
| //}; |
| protected SimpleCharStream input_stream; |
| private final int[] jjrounds = new int[15]; |
| private final int[] jjstateSet = new int[30]; |
| protected char curChar; |
| /** Constructor. */ |
| UnitParserTokenManager(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. */ |
| UnitParserTokenManager(SimpleCharStream stream, int lexState){ |
| this(stream); |
| switchTo(lexState); |
| } |
| |
| /** Reinitialise parser. */ |
| void reInit(SimpleCharStream stream) |
| { |
| jjmatchedPos = jjnewStateCnt = 0; |
| curLexState = defaultLexState; |
| input_stream = stream; |
| ReInitRounds(); |
| } |
| private void ReInitRounds() |
| { |
| int i; |
| jjround = 0x80000001; |
| for (i = 15; i-- > 0;) |
| jjrounds[i] = 0x80000000; |
| } |
| |
| /** Reinitialise parser. */ |
| void reInit(SimpleCharStream stream, int lexState) |
| { |
| reInit(stream); |
| switchTo(lexState); |
| } |
| |
| /** Switch to specified lex state. */ |
| 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. */ |
| 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 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); |
| } |
| |
| } |
