Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
org.graphstream.stream.file.dot.DOTParserTokenManager Maven / Gradle / Ivy
/*
* This file is part of GraphStream .
*
* GraphStream is a library whose purpose is to handle static or dynamic
* graph, create them from scratch, file or any source and display them.
*
* This program is free software distributed under the terms of two licenses, the
* CeCILL-C license that fits European law, and the GNU Lesser General Public
* License. You can use, modify and/ or redistribute the software under the terms
* of the CeCILL-C license as circulated by CEA, CNRS and INRIA at the following
* URL or under the terms of the GNU LGPL as published by
* the Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see
* @author Hicham Brahimi
*/
package org.graphstream.stream.file.dot;
import org.graphstream.util.parser.SimpleCharStream;
import org.graphstream.util.parser.Token;
import org.graphstream.util.parser.TokenMgrError;
/** Token Manager. */
public class DOTParserTokenManager implements DOTParserConstants {
/** 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) {
case 0:
if ((active0 & 0x3ff07e0000L) != 0L) {
jjmatchedKind = 26;
return 16;
}
return -1;
case 1:
if ((active0 & 0xaa07e0000L) != 0L) {
jjmatchedKind = 26;
jjmatchedPos = 1;
return 16;
}
return -1;
case 2:
if ((active0 & 0x7e0000L) != 0L) {
jjmatchedKind = 26;
jjmatchedPos = 2;
return 16;
}
return -1;
case 3:
if ((active0 & 0x300000L) != 0L)
return 16;
if ((active0 & 0x4e0000L) != 0L) {
jjmatchedKind = 26;
jjmatchedPos = 3;
return 16;
}
return -1;
case 4:
if ((active0 & 0x20000L) != 0L)
return 16;
if ((active0 & 0x4c0000L) != 0L) {
jjmatchedKind = 26;
jjmatchedPos = 4;
return 16;
}
return -1;
case 5:
if ((active0 & 0xc0000L) != 0L) {
jjmatchedKind = 26;
jjmatchedPos = 5;
return 16;
}
if ((active0 & 0x400000L) != 0L)
return 16;
return -1;
case 6:
if ((active0 & 0x40000L) != 0L)
return 16;
if ((active0 & 0x80000L) != 0L) {
jjmatchedKind = 26;
jjmatchedPos = 6;
return 16;
}
return -1;
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 44:
return jjStopAtPos(0, 15);
case 58:
return jjStopAtPos(0, 14);
case 59:
return jjStopAtPos(0, 27);
case 61:
return jjStopAtPos(0, 16);
case 91:
return jjStopAtPos(0, 10);
case 93:
return jjStopAtPos(0, 11);
case 95:
return jjStartNfaWithStates_0(0, 26, 16);
case 67:
case 99:
return jjStartNfaWithStates_0(0, 26, 16);
case 68:
case 100:
return jjMoveStringLiteralDfa1_0(0x40000L);
case 69:
case 101:
jjmatchedKind = 26;
return jjMoveStringLiteralDfa1_0(0x200000L);
case 71:
case 103:
return jjMoveStringLiteralDfa1_0(0x20000L);
case 78:
case 110:
jjmatchedKind = 26;
return jjMoveStringLiteralDfa1_0(0x820100000L);
case 83:
case 115:
jjmatchedKind = 26;
return jjMoveStringLiteralDfa1_0(0x280480000L);
case 87:
case 119:
return jjStartNfaWithStates_0(0, 26, 16);
case 123:
return jjStopAtPos(0, 12);
case 125:
return jjStopAtPos(0, 13);
default:
return jjMoveNfa_0(0, 0);
}
}
private int jjMoveStringLiteralDfa1_0(long active0) {
try {
curChar = input_stream.readChar();
} catch (java.io.IOException e) {
jjStopStringLiteralDfa_0(0, active0);
return 1;
}
switch (curChar) {
case 68:
case 100:
return jjMoveStringLiteralDfa2_0(active0, 0x200000L);
case 69:
case 101:
if ((active0 & 0x20000000L) != 0L)
return jjStartNfaWithStates_0(1, 26, 16);
else if ((active0 & 0x80000000L) != 0L)
return jjStartNfaWithStates_0(1, 26, 16);
break;
case 73:
case 105:
return jjMoveStringLiteralDfa2_0(active0, 0x40000L);
case 79:
case 111:
return jjMoveStringLiteralDfa2_0(active0, 0x100000L);
case 82:
case 114:
return jjMoveStringLiteralDfa2_0(active0, 0x20000L);
case 84:
case 116:
return jjMoveStringLiteralDfa2_0(active0, 0x400000L);
case 85:
case 117:
return jjMoveStringLiteralDfa2_0(active0, 0x80000L);
case 87:
case 119:
if ((active0 & 0x200000000L) != 0L)
return jjStartNfaWithStates_0(1, 26, 16);
else if ((active0 & 0x800000000L) != 0L)
return jjStartNfaWithStates_0(1, 26, 16);
break;
default:
break;
}
return jjStartNfa_0(0, active0);
}
private 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 65:
case 97:
return jjMoveStringLiteralDfa3_0(active0, 0x20000L);
case 66:
case 98:
return jjMoveStringLiteralDfa3_0(active0, 0x80000L);
case 68:
case 100:
return jjMoveStringLiteralDfa3_0(active0, 0x100000L);
case 71:
case 103:
return jjMoveStringLiteralDfa3_0(active0, 0x240000L);
case 82:
case 114:
return jjMoveStringLiteralDfa3_0(active0, 0x400000L);
default:
break;
}
return jjStartNfa_0(1, active0);
}
private int jjMoveStringLiteralDfa3_0(long old0, long active0) {
if (((active0 &= old0)) == 0L)
return jjStartNfa_0(1, old0);
try {
curChar = input_stream.readChar();
} catch (java.io.IOException e) {
jjStopStringLiteralDfa_0(2, active0);
return 3;
}
switch (curChar) {
case 69:
case 101:
if ((active0 & 0x100000L) != 0L)
return jjStartNfaWithStates_0(3, 20, 16);
else if ((active0 & 0x200000L) != 0L)
return jjStartNfaWithStates_0(3, 21, 16);
break;
case 71:
case 103:
return jjMoveStringLiteralDfa4_0(active0, 0x80000L);
case 73:
case 105:
return jjMoveStringLiteralDfa4_0(active0, 0x400000L);
case 80:
case 112:
return jjMoveStringLiteralDfa4_0(active0, 0x20000L);
case 82:
case 114:
return jjMoveStringLiteralDfa4_0(active0, 0x40000L);
default:
break;
}
return jjStartNfa_0(2, active0);
}
private int jjMoveStringLiteralDfa4_0(long old0, long active0) {
if (((active0 &= old0)) == 0L)
return jjStartNfa_0(2, old0);
try {
curChar = input_stream.readChar();
} catch (java.io.IOException e) {
jjStopStringLiteralDfa_0(3, active0);
return 4;
}
switch (curChar) {
case 65:
case 97:
return jjMoveStringLiteralDfa5_0(active0, 0x40000L);
case 67:
case 99:
return jjMoveStringLiteralDfa5_0(active0, 0x400000L);
case 72:
case 104:
if ((active0 & 0x20000L) != 0L)
return jjStartNfaWithStates_0(4, 17, 16);
break;
case 82:
case 114:
return jjMoveStringLiteralDfa5_0(active0, 0x80000L);
default:
break;
}
return jjStartNfa_0(3, active0);
}
private int jjMoveStringLiteralDfa5_0(long old0, long active0) {
if (((active0 &= old0)) == 0L)
return jjStartNfa_0(3, old0);
try {
curChar = input_stream.readChar();
} catch (java.io.IOException e) {
jjStopStringLiteralDfa_0(4, active0);
return 5;
}
switch (curChar) {
case 65:
case 97:
return jjMoveStringLiteralDfa6_0(active0, 0x80000L);
case 80:
case 112:
return jjMoveStringLiteralDfa6_0(active0, 0x40000L);
case 84:
case 116:
if ((active0 & 0x400000L) != 0L)
return jjStartNfaWithStates_0(5, 22, 16);
break;
default:
break;
}
return jjStartNfa_0(4, active0);
}
private int jjMoveStringLiteralDfa6_0(long old0, long active0) {
if (((active0 &= old0)) == 0L)
return jjStartNfa_0(4, old0);
try {
curChar = input_stream.readChar();
} catch (java.io.IOException e) {
jjStopStringLiteralDfa_0(5, active0);
return 6;
}
switch (curChar) {
case 72:
case 104:
if ((active0 & 0x40000L) != 0L)
return jjStartNfaWithStates_0(6, 18, 16);
break;
case 80:
case 112:
return jjMoveStringLiteralDfa7_0(active0, 0x80000L);
default:
break;
}
return jjStartNfa_0(5, active0);
}
private int jjMoveStringLiteralDfa7_0(long old0, long active0) {
if (((active0 &= old0)) == 0L)
return jjStartNfa_0(5, old0);
try {
curChar = input_stream.readChar();
} catch (java.io.IOException e) {
jjStopStringLiteralDfa_0(6, active0);
return 7;
}
switch (curChar) {
case 72:
case 104:
if ((active0 & 0x80000L) != 0L)
return jjStartNfaWithStates_0(7, 19, 16);
break;
default:
break;
}
return jjStartNfa_0(6, active0);
}
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, 0xffffffffffffffffL, 0xffffffffffffffffL };
private int jjMoveNfa_0(int startState, int curPos) {
int startsAt = 0;
jjnewStateCnt = 28;
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 ((0x3ff000000000000L & l) != 0L) {
if (kind > 24)
kind = 24;
jjCheckNAddTwoStates(4, 5);
} else if ((0x280000000000L & l) != 0L)
jjCheckNAdd(4);
else if (curChar == 47)
jjAddStates(0, 1);
else if (curChar == 39)
jjCheckNAddTwoStates(13, 14);
else if (curChar == 34)
jjCheckNAddStates(2, 4);
else if (curChar == 35)
jjCheckNAddTwoStates(1, 2);
if (curChar == 45)
jjAddStates(5, 6);
break;
case 1:
if ((0xffffffffffffdbffL & l) != 0L)
jjCheckNAddTwoStates(1, 2);
break;
case 2:
if ((0x2400L & l) != 0L && kind > 6)
kind = 6;
break;
case 3:
if ((0x280000000000L & l) != 0L)
jjCheckNAdd(4);
break;
case 4:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 24)
kind = 24;
jjCheckNAddTwoStates(4, 5);
break;
case 5:
if (curChar == 46)
jjCheckNAdd(6);
break;
case 6:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 24)
kind = 24;
jjCheckNAdd(6);
break;
case 7:
case 9:
if (curChar == 34)
jjCheckNAddStates(2, 4);
break;
case 8:
if ((0xfffffffbffffffffL & l) != 0L)
jjCheckNAddStates(2, 4);
break;
case 11:
if (curChar == 34 && kind > 25)
kind = 25;
break;
case 12:
if (curChar == 39)
jjCheckNAddTwoStates(13, 14);
break;
case 13:
if ((0xffffff7fffffffffL & l) != 0L)
jjCheckNAddTwoStates(13, 14);
break;
case 14:
if (curChar == 39 && kind > 25)
kind = 25;
break;
case 16:
if ((0x3ff000000000000L & l) == 0L)
break;
if (kind > 26)
kind = 26;
jjstateSet[jjnewStateCnt++] = 16;
break;
case 17:
if (curChar == 45)
jjAddStates(5, 6);
break;
case 18:
if (curChar == 45 && kind > 23)
kind = 23;
break;
case 19:
if (curChar == 62 && kind > 23)
kind = 23;
break;
case 20:
if (curChar == 47)
jjAddStates(0, 1);
break;
case 21:
if (curChar == 42)
jjCheckNAddStates(7, 9);
break;
case 22:
if ((0xfffffbffffffffffL & l) != 0L)
jjCheckNAddStates(7, 9);
break;
case 23:
if (curChar == 42)
jjstateSet[jjnewStateCnt++] = 24;
break;
case 24:
if ((0xffff7fffffffffffL & l) != 0L)
jjCheckNAddStates(7, 9);
break;
case 25:
if (curChar == 47 && kind > 5)
kind = 5;
break;
case 26:
if (curChar == 42)
jjstateSet[jjnewStateCnt++] = 25;
break;
case 27:
if (curChar == 47)
jjCheckNAddTwoStates(1, 2);
break;
default:
break;
}
} while (i != startsAt);
} else if (curChar < 128) {
long l = 1L << (curChar & 077);
do {
switch (jjstateSet[--i]) {
case 0:
case 16:
if ((0x7fffffe87fffffeL & l) == 0L)
break;
if (kind > 26)
kind = 26;
jjCheckNAdd(16);
break;
case 1:
jjAddStates(10, 11);
break;
case 8:
jjAddStates(2, 4);
break;
case 10:
if (curChar == 92)
jjstateSet[jjnewStateCnt++] = 9;
break;
case 13:
jjAddStates(12, 13);
break;
case 22:
case 24:
jjCheckNAddStates(7, 9);
break;
default:
break;
}
} while (i != startsAt);
} else {
int i2 = (curChar & 0xff) >> 6;
long l2 = 1L << (curChar & 077);
do {
switch (jjstateSet[--i]) {
case 0:
case 16:
if ((jjbitVec0[i2] & l2) == 0L)
break;
if (kind > 26)
kind = 26;
jjCheckNAdd(16);
break;
case 1:
if ((jjbitVec0[i2] & l2) != 0L)
jjAddStates(10, 11);
break;
case 8:
if ((jjbitVec0[i2] & l2) != 0L)
jjAddStates(2, 4);
break;
case 13:
if ((jjbitVec0[i2] & l2) != 0L)
jjAddStates(12, 13);
break;
case 22:
case 24:
if ((jjbitVec0[i2] & l2) != 0L)
jjCheckNAddStates(7, 9);
break;
default:
break;
}
} while (i != startsAt);
}
if (kind != 0x7fffffff) {
jjmatchedKind = kind;
jjmatchedPos = curPos;
kind = 0x7fffffff;
}
++curPos;
if ((i = jjnewStateCnt) == (startsAt = 28 - (jjnewStateCnt = startsAt)))
return curPos;
try {
curChar = input_stream.readChar();
} catch (java.io.IOException e) {
return curPos;
}
}
}
static final int[] jjnextStates = { 21, 27, 8, 10, 11, 18, 19, 22, 23, 26, 1, 2, 13, 14, };
/** Token literal values. */
public static final String[] jjstrLiteralImages = { "", null, null, null, null, null, null, null, null, null,
"\133", "\135", "\173", "\175", "\72", "\54", "\75", null, null, null, null, null, null, null, null, null,
null, "\73", null, null, null, null, null, null, null, null, null, "\137", };
/** Lexer state names. */
public static final String[] lexStateNames = { "DEFAULT", };
static final long[] jjtoToken = { 0x3ffffffc01L, };
static final long[] jjtoSkip = { 0x7eL, };
protected SimpleCharStream input_stream;
private final int[] jjrounds = new int[28];
private final int[] jjstateSet = new int[56];
protected char curChar;
/** Constructor. */
public DOTParserTokenManager(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 DOTParserTokenManager(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 = 28; 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;
}
try {
input_stream.backup(0);
while (curChar <= 32 && (0x100002600L & (1L << curChar)) != 0L)
curChar = input_stream.BeginToken();
} catch (java.io.IOException e1) {
continue EOFLoop;
}
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();
return matchedToken;
} else {
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);
}
}
