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Unit System supporting the Unified Code for Units of Measure (UCUM)
/*
* Units of Measurement Systems
* Copyright (c) 2005-2017, Jean-Marie Dautelle, Werner Keil and others.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions
* and the following disclaimer in the documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of JSR-363, Units of Measurement nor the names of their contributors may be used to
* endorse or promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* Generated By:JavaCC: Do not edit this line. UCUMTokenManager.java */
package systems.uom.ucum.internal.format;
/** Token Manager. */
class UCUMTokenManager
{
/** Debug output. */
public java.io.PrintStream debugStream = System.out;
/** Set debug output. */
public void setDebugStream(java.io.PrintStream ds) { debugStream = ds; }
private int jjStopStringLiteralDfa_0(int pos)
{
switch (pos)
{
default :
return -1;
}
}
private int jjStartNfa_0(int pos, long active0)
{
return jjMoveNfa_0(jjStopStringLiteralDfa_0(pos), 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, 14);
case 41:
return jjStopAtPos(0, 15);
case 46:
return jjStopAtPos(0, 11);
case 47:
return jjStopAtPos(0, 12);
default :
return jjMoveNfa_0(0, 0);
}
}
private int jjMoveNfa_0(int startState, int curPos)
{
int startsAt = 0;
jjnewStateCnt = 14;
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 ((0xffff14fa00000000L & l) != 0L)
jjCheckNAddStates(0, 3);
else if ((0x280000000000L & l) != 0L)
{
if (kind > 10)
kind = 10;
}
if ((0xfc0014fa00000000L & l) != 0L)
{
if (kind > 13)
kind = 13;
jjCheckNAdd(5);
}
else if ((0x3ff000000000000L & l) != 0L)
{
if (kind > 9)
kind = 9;
jjCheckNAdd(3);
}
break;
case 1:
if ((0xfffffffe00000000L & l) != 0L)
jjAddStates(4, 5);
break;
case 3:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 9)
kind = 9;
jjCheckNAdd(3);
break;
case 4:
if ((0x280000000000L & l) != 0L && kind > 10)
kind = 10;
break;
case 5:
if ((0xfc0014fa00000000L & l) == 0L)
break;
if (kind > 13)
kind = 13;
jjCheckNAdd(5);
break;
case 7:
if ((0xfffffffe00000000L & l) != 0L)
jjAddStates(6, 7);
break;
case 9:
if ((0xffff14fa00000000L & l) != 0L)
jjCheckNAddTwoStates(9, 10);
break;
case 10:
if ((0xfc0014fa00000000L & l) == 0L)
break;
if (kind > 13)
kind = 13;
jjCheckNAdd(10);
break;
case 11:
if ((0xffff14fa00000000L & l) != 0L)
jjCheckNAddStates(0, 3);
break;
case 12:
if ((0xffff14fa00000000L & l) != 0L)
jjCheckNAddTwoStates(12, 5);
break;
case 13:
if ((0xffff14fa00000000L & l) != 0L)
jjCheckNAddTwoStates(13, 6);
break;
default : break;
}
} while(i != startsAt);
}
else if (curChar < 128)
{
long l = 1L << (curChar & 63);
do
{
switch(jjstateSet[--i])
{
case 0:
if ((0x57ffffffd7ffffffL & l) != 0L)
jjCheckNAddStates(0, 3);
else if (curChar == 91)
jjCheckNAdd(7);
else if (curChar == 123)
jjCheckNAddTwoStates(1, 2);
if ((0x57ffffffd7ffffffL & l) != 0L)
{
if (kind > 13)
kind = 13;
jjCheckNAdd(5);
}
break;
case 1:
if ((0x57ffffffffffffffL & l) != 0L)
jjCheckNAddTwoStates(1, 2);
break;
case 2:
if (curChar == 125 && kind > 8)
kind = 8;
break;
case 5:
if ((0x57ffffffd7ffffffL & l) == 0L)
break;
if (kind > 13)
kind = 13;
jjCheckNAdd(5);
break;
case 6:
if (curChar == 91)
jjCheckNAdd(7);
break;
case 7:
if ((0x7fffffffd7ffffffL & l) != 0L)
jjCheckNAddTwoStates(7, 8);
break;
case 8:
if (curChar != 93)
break;
if (kind > 13)
kind = 13;
jjCheckNAddTwoStates(9, 10);
break;
case 9:
if ((0x57ffffffd7ffffffL & l) != 0L)
jjCheckNAddTwoStates(9, 10);
break;
case 10:
if ((0x57ffffffd7ffffffL & l) == 0L)
break;
if (kind > 13)
kind = 13;
jjCheckNAdd(10);
break;
case 11:
if ((0x57ffffffd7ffffffL & l) != 0L)
jjCheckNAddStates(0, 3);
break;
case 12:
if ((0x57ffffffd7ffffffL & l) != 0L)
jjCheckNAddTwoStates(12, 5);
break;
case 13:
if ((0x57ffffffd7ffffffL & l) != 0L)
jjCheckNAddTwoStates(13, 6);
break;
default : break;
}
} while(i != startsAt);
}
else
{
int i2 = (curChar & 0xff) >> 6;
long l2 = 1L << (curChar & 63);
do
{
switch(jjstateSet[--i])
{
default : break;
}
} while(i != startsAt);
}
if (kind != 0x7fffffff)
{
jjmatchedKind = kind;
jjmatchedPos = curPos;
kind = 0x7fffffff;
}
++curPos;
if ((i = jjnewStateCnt) == (startsAt = 14 - (jjnewStateCnt = startsAt)))
return curPos;
try { curChar = input_stream.readChar(); }
catch(java.io.IOException e) { return curPos; }
}
}
static final int[] jjnextStates = {
12, 5, 13, 6, 1, 2, 7, 8,
};
/** Token literal values. */
public static final String[] jjstrLiteralImages = {
"", null, null, null, null, null, null, null, null, null, null, "\56", "\57",
null, "\50", "\51", };
/** Lexer state names. */
public static final String[] lexStateNames = {
"DEFAULT",
};
protected UCUMCharStream input_stream;
private final int[] jjrounds = new int[14];
private final int[] jjstateSet = new int[28];
protected char curChar;
/** Constructor. */
public UCUMTokenManager(UCUMCharStream stream){
if (UCUMCharStream.staticFlag)
throw new Error("ERROR: Cannot use a static CharStream class with a non-static lexical analyzer.");
input_stream = stream;
}
/** Constructor. */
public UCUMTokenManager(UCUMCharStream stream, int lexState){
this(stream);
SwitchTo(lexState);
}
/** Reinitialise parser. */
public void ReInit(UCUMCharStream stream)
{
jjmatchedPos = jjnewStateCnt = 0;
curLexState = defaultLexState;
input_stream = stream;
ReInitRounds();
}
private void ReInitRounds()
{
int i;
jjround = 0x80000001;
for (i = 14; i-- > 0;)
jjrounds[i] = 0x80000000;
}
/** Reinitialise parser. */
public void ReInit(UCUMCharStream 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 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);
}
}
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