preprocessorlexer.java

SRI international 发布的OAA框架软件

// $ANTLR 2.7.1: "preproc.g" -> "PreprocessorLexer.java"$

package antlr_oaa.preprocessor;

import java.io.InputStream;
import antlr_oaa.TokenStreamException;
import antlr_oaa.TokenStreamIOException;
import antlr_oaa.TokenStreamRecognitionException;
import antlr_oaa.CharStreamException;
import antlr_oaa.CharStreamIOException;
import antlr_oaa.ANTLRException;
import java.io.Reader;
import java.util.Hashtable;
import antlr_oaa.CharScanner;
import antlr_oaa.InputBuffer;
import antlr_oaa.ByteBuffer;
import antlr_oaa.CharBuffer;
import antlr_oaa.Token;
import antlr_oaa.CommonToken;
import antlr_oaa.RecognitionException;
import antlr_oaa.NoViableAltForCharException;
import antlr_oaa.MismatchedCharException;
import antlr_oaa.TokenStream;
import antlr_oaa.ANTLRHashString;
import antlr_oaa.LexerSharedInputState;
import antlr_oaa.collections.impl.BitSet;
import antlr_oaa.SemanticException;

public class PreprocessorLexer extends antlr_oaa.CharScanner implements PreprocessorTokenTypes, TokenStream
 {
public PreprocessorLexer(InputStream in) {
	this(new ByteBuffer(in));
}
public PreprocessorLexer(Reader in) {
	this(new CharBuffer(in));
}
public PreprocessorLexer(InputBuffer ib) {
	this(new LexerSharedInputState(ib));
}
public PreprocessorLexer(LexerSharedInputState state) {
	super(state);
	literals = new Hashtable();
	literals.put(new ANTLRHashString("catch", this), new Integer(25));
	literals.put(new ANTLRHashString("exception", this), new Integer(24));
	literals.put(new ANTLRHashString("class", this), new Integer(7));
	literals.put(new ANTLRHashString("public", this), new Integer(17));
	literals.put(new ANTLRHashString("tokens", this), new Integer(4));
	literals.put(new ANTLRHashString("returns", this), new Integer(20));
	literals.put(new ANTLRHashString("private", this), new Integer(16));
	literals.put(new ANTLRHashString("protected", this), new Integer(15));
	literals.put(new ANTLRHashString("throws", this), new Integer(22));
	literals.put(new ANTLRHashString("extends", this), new Integer(9));
caseSensitiveLiterals = true;
setCaseSensitive(true);
}

public Token nextToken() throws TokenStreamException {
	Token theRetToken=null;
tryAgain:
	for (;;) {
		Token _token = null;
		int _ttype = Token.INVALID_TYPE;
		resetText();
		try {   // for char stream error handling
			try {   // for lexical error handling
				switch ( LA(1)) {
				case ':':
				{
					mRULE_BLOCK(true);
					theRetToken=_returnToken;
					break;
				}
				case '\t':  case '\n':  case '\r':  case ' ':
				{
					mWS(true);
					theRetToken=_returnToken;
					break;
				}
				case '(':
				{
					mSUBRULE_BLOCK(true);
					theRetToken=_returnToken;
					break;
				}
				case '/':
				{
					mCOMMENT(true);
					theRetToken=_returnToken;
					break;
				}
				case '{':
				{
					mACTION(true);
					theRetToken=_returnToken;
					break;
				}
				case '"':
				{
					mSTRING_LITERAL(true);
					theRetToken=_returnToken;
					break;
				}
				case '\'':
				{
					mCHAR_LITERAL(true);
					theRetToken=_returnToken;
					break;
				}
				case '!':
				{
					mBANG(true);
					theRetToken=_returnToken;
					break;
				}
				case ';':
				{
					mSEMI(true);
					theRetToken=_returnToken;
					break;
				}
				case ',':
				{
					mCOMMA(true);
					theRetToken=_returnToken;
					break;
				}
				case '}':
				{
					mRCURLY(true);
					theRetToken=_returnToken;
					break;
				}
				case 'A':  case 'B':  case 'C':  case 'D':
				case 'E':  case 'F':  case 'G':  case 'H':
				case 'I':  case 'J':  case 'K':  case 'L':
				case 'M':  case 'N':  case 'O':  case 'P':
				case 'Q':  case 'R':  case 'S':  case 'T':
				case 'U':  case 'V':  case 'W':  case 'X':
				case 'Y':  case 'Z':  case '_':  case 'a':
				case 'b':  case 'c':  case 'd':  case 'e':
				case 'f':  case 'g':  case 'h':  case 'i':
				case 'j':  case 'k':  case 'l':  case 'm':
				case 'n':  case 'o':  case 'p':  case 'q':
				case 'r':  case 's':  case 't':  case 'u':
				case 'v':  case 'w':  case 'x':  case 'y':
				case 'z':
				{
					mID_OR_KEYWORD(true);
					theRetToken=_returnToken;
					break;
				}
				case '=':
				{
					mASSIGN_RHS(true);
					theRetToken=_returnToken;
					break;
				}
				case '[':
				{
					mARG_ACTION(true);
					theRetToken=_returnToken;
					break;
				}
				default:
				{
					if (LA(1)==EOF_CHAR) {uponEOF(); _returnToken = makeToken(Token.EOF_TYPE);}
				else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());}
				}
				}
				if ( _returnToken==null ) continue tryAgain; // found SKIP token
				_ttype = _returnToken.getType();
				_ttype = testLiteralsTable(_ttype);
				_returnToken.setType(_ttype);
				return _returnToken;
			}
			catch (RecognitionException e) {
				throw new TokenStreamRecognitionException(e);
			}
		}
		catch (CharStreamException cse) {
			if ( cse instanceof CharStreamIOException ) {
				throw new TokenStreamIOException(((CharStreamIOException)cse).io);
			}
			else {
				throw new TokenStreamException(cse.getMessage());
			}
		}
	}
}

	public final void mRULE_BLOCK(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = RULE_BLOCK;
		int _saveIndex;
		
		match(':');
		{
		if ((_tokenSet_0.member(LA(1))) && (_tokenSet_1.member(LA(2)))) {
			_saveIndex=text.length();
			mWS(false);
			text.setLength(_saveIndex);
		}
		else if ((_tokenSet_1.member(LA(1))) && (true)) {
		}
		else {
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
		}
		
		}
		mALT(false);
		{
		switch ( LA(1)) {
		case '\t':  case '\n':  case '\r':  case ' ':
		{
			_saveIndex=text.length();
			mWS(false);
			text.setLength(_saveIndex);
			break;
		}
		case ';':  case '|':
		{
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
		}
		}
		}
		{
		_loop42:
		do {
			if ((LA(1)=='|')) {
				match('|');
				{
				if ((_tokenSet_0.member(LA(1))) && (_tokenSet_1.member(LA(2)))) {
					_saveIndex=text.length();
					mWS(false);
					text.setLength(_saveIndex);
				}
				else if ((_tokenSet_1.member(LA(1))) && (true)) {
				}
				else {
					throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
				}
				
				}
				mALT(false);
				{
				switch ( LA(1)) {
				case '\t':  case '\n':  case '\r':  case ' ':
				{
					_saveIndex=text.length();
					mWS(false);
					text.setLength(_saveIndex);
					break;
				}
				case ';':  case '|':
				{
					break;
				}
				default:
				{
					throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
				}
				}
				}
			}
			else {
				break _loop42;
			}
			
		} while (true);
		}
		match(';');
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	}
	
	public final void mWS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = WS;
		int _saveIndex;
		
		{
		int _cnt82=0;
		_loop82:
		do {
			if ((LA(1)==' ') && (true)) {
				match(' ');
			}
			else if ((LA(1)=='\t') && (true)) {
				match('\t');
			}
			else if ((LA(1)=='\n'||LA(1)=='\r') && (true)) {
				mNEWLINE(false);
			}
			else {
				if ( _cnt82>=1 ) { break _loop82; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());}
			}
			
			_cnt82++;
		} while (true);
		}
		_ttype = Token.SKIP;
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	}
	
	protected final void mALT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = ALT;
		int _saveIndex;
		
		{
		_loop53:
		do {
			if ((_tokenSet_2.member(LA(1))) && ((LA(2) >= '\u0003' && LA(2) <= '~'))) {
				mELEMENT(false);
			}
			else {
				break _loop53;
			}
			
		} while (true);
		}
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	}
	
	public final void mSUBRULE_BLOCK(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = SUBRULE_BLOCK;
		int _saveIndex;
		
		match('(');
		{
		if ((_tokenSet_0.member(LA(1))) && (_tokenSet_3.member(LA(2)))) {
			mWS(false);
		}
		else if ((_tokenSet_3.member(LA(1))) && (true)) {
		}
		else {
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
		}
		
		}
		mALT(false);
		{
		_loop48:
		do {
			if ((_tokenSet_4.member(LA(1))) && (_tokenSet_3.member(LA(2)))) {
				{
				switch ( LA(1)) {
				case '\t':  case '\n':  case '\r':  case ' ':
				{
					mWS(false);
					break;
				}
				case '|':
				{
					break;
				}
				default:
				{
					throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
				}
				}
				}
				match('|');
				{
				if ((_tokenSet_0.member(LA(1))) && (_tokenSet_3.member(LA(2)))) {
					mWS(false);
				}
				else if ((_tokenSet_3.member(LA(1))) && (true)) {
				}
				else {
					throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
				}
				
				}
				mALT(false);
			}
			else {
				break _loop48;
			}
			
		} while (true);
		}
		{
		switch ( LA(1)) {
		case '\t':  case '\n':  case '\r':  case ' ':
		{
			mWS(false);
			break;
		}
		case ')':
		{
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
		}
		}
		}
		match(')');
		{
		if ((LA(1)=='=') && (LA(2)=='>')) {
			match("=>");
		}
		else if ((LA(1)=='*') && (true)) {
			match('*');
		}
		else if ((LA(1)=='+') && (true)) {
			match('+');
		}
		else if ((LA(1)=='?') && (true)) {
			match('?');
		}
		else {
		}
		
		}
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	}
	
	protected final void mELEMENT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = ELEMENT;
		int _saveIndex;
		
		switch ( LA(1)) {
		case '/':
		{
			mCOMMENT(false);
			break;
		}
		case '{':
		{
			mACTION(false);
			break;
		}
		case '"':
		{
			mSTRING_LITERAL(false);
			break;
		}
		case '\'':
		{
			mCHAR_LITERAL(false);
			break;
		}
		case '(':
		{