/src/main/java/com/bog/model/ast/BrainfuckTokenManager.java
https://gitlab.com/bog/qbic · Java · 307 lines · 278 code · 17 blank · 12 comment · 41 complexity · 10abeb455b06a04b0543ab37315fd93f MD5 · raw file
- /* Generated By:JJTree&JavaCC: Do not edit this line. BrainfuckTokenManager.java */
- package com.bog.model.ast;
- /** Token Manager. */
- public class BrainfuckTokenManager implements BrainfuckConstants
- {
- /** 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)
- {
- 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 43:
- return jjStopAtPos(0, 1);
- case 44:
- return jjStopAtPos(0, 6);
- case 45:
- return jjStopAtPos(0, 2);
- case 46:
- return jjStopAtPos(0, 5);
- case 60:
- return jjStopAtPos(0, 3);
- case 62:
- return jjStopAtPos(0, 4);
- case 91:
- return jjStopAtPos(0, 7);
- case 93:
- return jjStopAtPos(0, 8);
- default :
- return jjMoveNfa_0(0, 0);
- }
- }
- private int jjMoveNfa_0(int startState, int curPos)
- {
- int startsAt = 0;
- jjnewStateCnt = 1;
- 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 ((0xafff838600000000L & l) == 0L)
- break;
- kind = 9;
- jjstateSet[jjnewStateCnt++] = 0;
- break;
- default : break;
- }
- } while(i != startsAt);
- }
- else if (curChar < 128)
- {
- long l = 1L << (curChar & 077);
- do
- {
- switch(jjstateSet[--i])
- {
- case 0:
- if ((0x2ffffffe17fffffeL & l) == 0L)
- break;
- kind = 9;
- jjstateSet[jjnewStateCnt++] = 0;
- break;
- default : break;
- }
- } while(i != startsAt);
- }
- else
- {
- int i2 = (curChar & 0xff) >> 6;
- long l2 = 1L << (curChar & 077);
- do
- {
- switch(jjstateSet[--i])
- {
- default : break;
- }
- } while(i != startsAt);
- }
- if (kind != 0x7fffffff)
- {
- jjmatchedKind = kind;
- jjmatchedPos = curPos;
- kind = 0x7fffffff;
- }
- ++curPos;
- if ((i = jjnewStateCnt) == (startsAt = 1 - (jjnewStateCnt = startsAt)))
- return curPos;
- try { curChar = input_stream.readChar(); }
- catch(java.io.IOException e) { return curPos; }
- }
- }
- static final int[] jjnextStates = {
- };
- /** Token literal values. */
- public static final String[] jjstrLiteralImages = {
- "", "\53", "\55", "\74", "\76", "\56", "\54", "\133", "\135", null, null, null,
- null, };
- /** Lexer state names. */
- public static final String[] lexStateNames = {
- "DEFAULT",
- };
- static final long[] jjtoToken = {
- 0x3ffL,
- };
- static final long[] jjtoSkip = {
- 0x1c00L,
- };
- protected SimpleCharStream input_stream;
- private final int[] jjrounds = new int[1];
- private final int[] jjstateSet = new int[2];
- protected char curChar;
- /** Constructor. */
- public BrainfuckTokenManager(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 BrainfuckTokenManager(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 = 1; 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 && (0x100000600L & (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);
- }
- }