javaparsertokenmanager.java

java覆盖率测试工具

							break;
						default:
							break;
					}
				} while (i != startsAt);
			}
			else
			{
				MatchLoop: do
				{
					switch (jjstateSet[--i])
					{
						default:
							break;
					}
				} while (i != startsAt);
			}
			if (kind != 0x7fffffff)
			{
				jjmatchedKind = kind;
				jjmatchedPos = curPos;
				kind = 0x7fffffff;
			}
			++curPos;
			if ((i = jjnewStateCnt) == (startsAt = 3 - (jjnewStateCnt = startsAt)))
				return curPos;
			try
			{
				curChar = input_stream.readChar();
			}
			catch (java.io.IOException e)
			{
				return curPos;
			}
		}
	}

	private final int jjMoveStringLiteralDfa0_1()
	{
		return jjMoveNfa_1(4, 0);
	}

	private final int jjMoveNfa_1(int startState, int curPos)
	{
		int startsAt = 0;
		jjnewStateCnt = 4;
		int i = 1;
		jjstateSet[0] = startState;
		int kind = 0x7fffffff;
		for (;;)
		{
			if (++jjround == 0x7fffffff)
				ReInitRounds();
			if (curChar < 64)
			{
				long l = 1L << curChar;
				MatchLoop: do
				{
					switch (jjstateSet[--i])
					{
						case 4:
							if ((0xffffffffffffdbffL & l) != 0L)
							{
								if (kind > 9)
									kind = 9;
								jjCheckNAddStates(42, 44);
							}
							else if ((0x2400L & l) != 0L)
							{
								if (kind > 9)
									kind = 9;
							}
							if (curChar == 13)
								jjstateSet[jjnewStateCnt++] = 2;
							break;
						case 0:
							if ((0xffffffffffffdbffL & l) == 0L)
								break;
							kind = 9;
							jjCheckNAddStates(42, 44);
							break;
						case 1:
							if ((0x2400L & l) != 0L && kind > 9)
								kind = 9;
							break;
						case 2:
							if (curChar == 10 && kind > 9)
								kind = 9;
							break;
						case 3:
							if (curChar == 13)
								jjstateSet[jjnewStateCnt++] = 2;
							break;
						default:
							break;
					}
				} while (i != startsAt);
			}
			else if (curChar < 128)
			{
				MatchLoop: do
				{
					switch (jjstateSet[--i])
					{
						case 4:
						case 0:
							kind = 9;
							jjCheckNAddStates(42, 44);
							break;
						default:
							break;
					}
				} while (i != startsAt);
			}
			else
			{
				int hiByte = curChar >> 8;
				int i1 = hiByte >> 6;
				long l1 = 1L << (hiByte & 077);
				int i2 = (curChar & 0xff) >> 6;
				long l2 = 1L << (curChar & 077);
				MatchLoop: do
				{
					switch (jjstateSet[--i])
					{
						case 4:
						case 0:
							if (!jjCanMove_0(hiByte, i1, i2, l1, l2))
								break;
							if (kind > 9)
								kind = 9;
							jjCheckNAddStates(42, 44);
							break;
						default:
							break;
					}
				} while (i != startsAt);
			}
			if (kind != 0x7fffffff)
			{
				jjmatchedKind = kind;
				jjmatchedPos = curPos;
				kind = 0x7fffffff;
			}
			++curPos;
			if ((i = jjnewStateCnt) == (startsAt = 4 - (jjnewStateCnt = startsAt)))
				return curPos;
			try
			{
				curChar = input_stream.readChar();
			}
			catch (java.io.IOException e)
			{
				return curPos;
			}
		}
	}

	private static final int[] jjnextStates = { 30, 31, 36, 37, 40, 41, 8, 19, 20, 22, 10, 12, 45,
			47, 2, 4, 5, 8, 19, 20, 24, 22, 32, 33, 8, 40, 41, 8, 6, 7, 13, 14, 16, 21, 23, 25, 34,
			35, 38, 39, 42, 43, 0, 1, 3, };

	private static final boolean jjCanMove_0(int hiByte, int i1, int i2, long l1, long l2)
	{
		switch (hiByte)
		{
			case 0:
				return ((jjbitVec2[i2] & l2) != 0L);
			default:
				if ((jjbitVec0[i1] & l1) != 0L)
					return true;
				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 48:
				return ((jjbitVec5[i2] & l2) != 0L);
			case 49:
				return ((jjbitVec6[i2] & l2) != 0L);
			case 51:
				return ((jjbitVec7[i2] & l2) != 0L);
			case 61:
				return ((jjbitVec8[i2] & l2) != 0L);
			default:
				if ((jjbitVec3[i1] & l1) != 0L)
					return true;
				return false;
		}
	}

	private static final String[] jjstrLiteralImages = { "", null, null, null, null, null, null,
			null, null, null, null, null, null, "\141\142\163\164\162\141\143\164",
			"\141\163\163\145\162\164", "\142\157\157\154\145\141\156", "\142\162\145\141\153",
			"\142\171\164\145", "\143\141\163\145", "\143\141\164\143\150", "\143\150\141\162",
			"\143\154\141\163\163", "\143\157\156\163\164", "\143\157\156\164\151\156\165\145",
			"\144\145\146\141\165\154\164", "\144\157", "\144\157\165\142\154\145",
			"\145\154\163\145", "\145\170\164\145\156\144\163", "\146\141\154\163\145",
			"\146\151\156\141\154", "\146\151\156\141\154\154\171", "\146\154\157\141\164",
			"\146\157\162", "\147\157\164\157", "\151\146",
			"\151\155\160\154\145\155\145\156\164\163", "\151\155\160\157\162\164",
			"\151\156\163\164\141\156\143\145\157\146", "\151\156\164",
			"\151\156\164\145\162\146\141\143\145", "\154\157\156\147", "\156\141\164\151\166\145",
			"\156\145\167", "\156\165\154\154", "\160\141\143\153\141\147\145",
			"\160\162\151\166\141\164\145", "\160\162\157\164\145\143\164\145\144",
			"\160\165\142\154\151\143", "\162\145\164\165\162\156", "\163\150\157\162\164",
			"\163\164\141\164\151\143", "\163\164\162\151\143\164\146\160", "\163\165\160\145\162",
			"\163\167\151\164\143\150", "\163\171\156\143\150\162\157\156\151\172\145\144",
			"\164\150\151\163", "\164\150\162\157\167", "\164\150\162\157\167\163",
			"\164\162\141\156\163\151\145\156\164", "\164\162\165\145", "\164\162\171",
			"\166\157\151\144", "\166\157\154\141\164\151\154\145", "\167\150\151\154\145", null,
			null, null, null, null, null, null, null, null, null, null, "\50", "\51", "\173",
			"\175", "\133", "\135", "\73", "\54", "\56", "\75", "\76", "\74", "\41", "\176", "\77",
			"\72", "\75\75", "\74\75", "\76\75", "\41\75", "\174\174", "\46\46", "\53\53",
			"\55\55", "\53", "\55", "\52", "\57", "\46", "\174", "\136", "\45", "\74\74", "\76\76",
			"\76\76\76", "\53\75", "\55\75", "\52\75", "\57\75", "\46\75", "\174\75", "\136\75",
			"\45\75", "\74\74\75", "\76\76\75", "\76\76\76\75", };
	private static final int[] jjnewLexState = { -1, -1, -1, -1, -1, -1, -1, 2, 1, 0, -1, 0, -1,
			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, };
	private static final long[] jjtoToken = { 0xffffffffffffe001L, 0x3fffffffffff3a3L, };
	private static final long[] jjtoSkip = { 0xf7eL, 0x0L, };
	private static final long[] jjtoSpecial = { 0xf00L, 0x0L, };
	private ASCII_UCodeESC_CharStream input_stream;
	private final int[] jjrounds = new int[48];
	private final int[] jjstateSet = new int[96];
	private StringBuffer image;
	private int jjimageLen;
	private char curChar;

	public JavaParserTokenManager(ASCII_UCodeESC_CharStream stream)
	{
		if (ASCII_UCodeESC_CharStream.staticFlag)
			throw new Error(
					"ERROR: Cannot use a static CharStream class with a non-static lexical analyzer.");
		input_stream = stream;
	}

	private final void ReInitRounds()
	{
		int i;
		jjround = 0x80000001;
		for (i = 48; i-- > 0;)
			jjrounds[i] = 0x80000000;
	}

	private final Token jjFillToken()
	{
		Token t = Token.newToken(jjmatchedKind);
		t.kind = jjmatchedKind;
		if (jjmatchedPos < 0)
		{
			t.image = "";
			t.beginLine = t.endLine = input_stream.getBeginLine();
			t.beginColumn = t.endColumn = input_stream.getBeginColumn();
		}
		else
		{
			String im = jjstrLiteralImages[jjmatchedKind];
			t.image = (im == null) ? input_stream.getImage() : im;
			t.beginLine = input_stream.getBeginLine();
			t.beginColumn = input_stream.getBeginColumn();
			t.endLine = input_stream.getEndLine();
			t.endColumn = input_stream.getEndColumn();
		}
		return t;
	}

	private int curLexState = 0;
	private int jjnewStateCnt;
	private int jjround;
	private int jjmatchedPos;
	private int jjmatchedKind;

	public final Token getNextToken()
	{
		Token specialToken = null;
		Token matchedToken;
		int curPos = 0;

		EOFLoop: for (;;)
		{
			try
			{
				curChar = input_stream.beginToken();
			}
			catch (java.io.IOException e)
			{
				jjmatchedKind = 0;
				matchedToken = jjFillToken();
				matchedToken.specialToken = specialToken;
				return matchedToken;
			}
			image = null;
			jjimageLen = 0;

			for (;;)
			{
				switch (curLexState)
				{
					case 0:
						try
						{
							input_stream.backup(0);
							while (curChar <= 32 && (0x104003600L & (1L << curChar)) != 0L)
								curChar = input_stream.beginToken();
						}
						catch (java.io.IOException e1)
						{
							continue EOFLoop;
						}
						jjmatchedKind = 0x7fffffff;
						jjmatchedPos = 0;
						curPos = jjMoveStringLiteralDfa0_0();
						break;
					case 1:
						jjmatchedKind = 9;
						jjmatchedPos = -1;
						curPos = 0;
						curPos = jjMoveStringLiteralDfa0_1();
						if (jjmatchedPos < 0 || (jjmatchedPos == 0 && jjmatchedKind > 12))
						{
							jjmatchedKind = 12;
							jjmatchedPos = 0;
						}
						break;
					case 2:
						jjmatchedKind = 0x7fffffff;
						jjmatchedPos = 0;
						curPos = jjMoveStringLiteralDfa0_2();
						if (jjmatchedPos == 0 && jjmatchedKind > 12)
						{
							jjmatchedKind = 12;
						}
						break;
				}
				if (jjmatchedKind != 0x7fffffff)
				{
					if (jjmatchedPos + 1 < curPos)
						input_stream.backup(curPos - jjmatchedPos - 1);
					if ((jjtoToken[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L)
					{
						matchedToken = jjFillToken();
						matchedToken.specialToken = specialToken;
						if (jjnewLexState[jjmatchedKind] != -1)
							curLexState = jjnewLexState[jjmatchedKind];
						return matchedToken;
					}
					else if ((jjtoSkip[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L)
					{
						if ((jjtoSpecial[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L)
						{
							matchedToken = jjFillToken();
							if (specialToken == null)
								specialToken = matchedToken;
							else
							{
								matchedToken.specialToken = specialToken;
								specialToken = (specialToken.next = matchedToken);
							}
							SkipLexicalActions();
						}
						else
							SkipLexicalActions();
						if (jjnewLexState[jjmatchedKind] != -1)
							curLexState = jjnewLexState[jjmatchedKind];
						continue EOFLoop;
					}
					MoreLexicalActions();
					if (jjnewLexState[jjmatchedKind] != -1)
						curLexState = jjnewLexState[jjmatchedKind];
					curPos = 0;
					jjmatchedKind = 0x7fffffff;
					try
					{
						curChar = input_stream.readChar();
						continue;
					}
					catch (java.io.IOException e1)
					{
					}
				}
				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, error_line, error_column, error_after, curChar,
						TokenMgrError.LEXICAL_ERROR);
			}
		}
	}

	private final void SkipLexicalActions()
	{
		switch (jjmatchedKind)
		{
			case 8:
				if (image == null)
					image = new StringBuffer(new String(input_stream.getSuffix(jjimageLen
							+ jjmatchedPos + 1)));
				else
					image.append(input_stream.getSuffix(jjimageLen + jjmatchedPos + 1));
				break;
			case 10:
				if (image == null)
					image = new StringBuffer(new String(input_stream.getSuffix(jjimageLen
							+ jjmatchedPos + 1)));
				else
					image.append(input_stream.getSuffix(jjimageLen + jjmatchedPos + 1));
				break;
			case 11:
				if (image == null)
					image = new StringBuffer(new String(input_stream.getSuffix(jjimageLen
							+ jjmatchedPos + 1)));
				else
					image.append(input_stream.getSuffix(jjimageLen + jjmatchedPos + 1));
				break;
			default:
				break;
		}
	}

	private final void MoreLexicalActions()
	{
		jjimageLen += jjmatchedPos + 1;
		switch (jjmatchedKind)
		{
			case 7:
				if (image == null)
					image = new StringBuffer(new String(input_stream.getSuffix(jjimageLen)));
				else
					image.append(input_stream.getSuffix(jjimageLen));
				jjimageLen = 0;
				break;
			default:
				break;
		}
	}

}