/** | |
* 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); | |
} | |
} |