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Lexer.java
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/* The following code was generated by JFlex 1.6.1 */
import java_cup.runtime.*;
/**
* This class is a scanner generated by
* <a href="http://www.jflex.de/">JFlex</a> 1.6.1
* from the specification file <tt>C:/Users/Clemente/Desktop/UNISA/Comp/progetto compilatori/specification.flex</tt>
*/
class Lexer implements java_cup.runtime.Scanner {
/** This character denotes the end of file */
public static final int YYEOF = -1;
/** initial size of the lookahead buffer */
private static final int ZZ_BUFFERSIZE = 16384;
/** lexical states */
public static final int YYINITIAL = 0;
public static final int STRING = 2;
/**
* ZZ_LEXSTATE[l] is the state in the DFA for the lexical state l
* ZZ_LEXSTATE[l+1] is the state in the DFA for the lexical state l
* at the beginning of a line
* l is of the form l = 2*k, k a non negative integer
*/
private static final int ZZ_LEXSTATE[] = {
0, 0, 1, 1
};
/**
* Translates characters to character classes
*/
private static final String ZZ_CMAP_PACKED =
"\11\0\1\3\1\2\1\0\1\3\1\1\22\0\1\3\1\0\1\45"+
"\3\0\1\43\1\0\1\35\1\36\1\5\1\47\1\30\1\40\1\11"+
"\1\4\1\6\11\7\1\32\1\21\1\37\1\46\1\41\2\0\32\10"+
"\1\0\1\50\4\0\1\14\1\24\1\10\1\15\1\13\1\31\1\10"+
"\1\12\1\22\2\10\1\26\1\10\1\23\1\25\2\10\1\20\1\16"+
"\1\17\1\27\1\10\1\42\3\10\1\33\1\44\1\34\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uffff\0\uff92\0";
/**
* Translates characters to character classes
*/
private static final char [] ZZ_CMAP = zzUnpackCMap(ZZ_CMAP_PACKED);
/**
* Translates DFA states to action switch labels.
*/
private static final int [] ZZ_ACTION = zzUnpackAction();
private static final String ZZ_ACTION_PACKED_0 =
"\2\0\1\1\2\2\1\3\1\4\2\5\6\6\1\7"+
"\3\6\1\10\1\6\1\11\1\12\1\13\1\14\1\15"+
"\1\16\1\17\1\20\1\6\2\1\1\21\1\22\1\23"+
"\1\24\1\25\1\26\1\2\2\0\3\6\1\27\4\6"+
"\1\30\4\6\1\31\1\32\1\33\1\34\1\6\1\35"+
"\1\36\1\37\1\40\1\41\1\42\1\43\2\0\1\44"+
"\2\6\1\45\4\6\1\46\1\47\2\6\1\50\1\6"+
"\2\0\1\51\1\52\2\6\1\53\1\54\1\55\3\6"+
"\1\56\1\57\1\60\1\61";
private static int [] zzUnpackAction() {
int [] result = new int[98];
int offset = 0;
offset = zzUnpackAction(ZZ_ACTION_PACKED_0, offset, result);
return result;
}
private static int zzUnpackAction(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
do result[j++] = value; while (--count > 0);
}
return j;
}
/**
* Translates a state to a row index in the transition table
*/
private static final int [] ZZ_ROWMAP = zzUnpackRowMap();
private static final String ZZ_ROWMAP_PACKED_0 =
"\0\0\0\51\0\122\0\173\0\122\0\244\0\122\0\315"+
"\0\366\0\u011f\0\u0148\0\u0171\0\u019a\0\u01c3\0\u01ec\0\122"+
"\0\u0215\0\u023e\0\u0267\0\122\0\u0290\0\122\0\122\0\122"+
"\0\122\0\122\0\u02b9\0\u02e2\0\u030b\0\u0334\0\u035d\0\u0386"+
"\0\122\0\u03af\0\122\0\u03d8\0\122\0\u0401\0\u042a\0\u0453"+
"\0\u047c\0\u04a5\0\u04ce\0\u04f7\0\u0520\0\u0549\0\u0572\0\u059b"+
"\0\u05c4\0\u011f\0\u05ed\0\u0616\0\u063f\0\u0668\0\122\0\122"+
"\0\122\0\122\0\u0691\0\122\0\122\0\122\0\122\0\122"+
"\0\122\0\122\0\u06ba\0\u06e3\0\u070c\0\u0735\0\u075e\0\u011f"+
"\0\u0787\0\u07b0\0\u07d9\0\u0802\0\u011f\0\u011f\0\u082b\0\u0854"+
"\0\u011f\0\u087d\0\u08a6\0\u070c\0\u011f\0\u011f\0\u08cf\0\u08f8"+
"\0\u011f\0\u011f\0\u011f\0\u0921\0\u094a\0\u0973\0\u011f\0\u011f"+
"\0\u011f\0\u011f";
private static int [] zzUnpackRowMap() {
int [] result = new int[98];
int offset = 0;
offset = zzUnpackRowMap(ZZ_ROWMAP_PACKED_0, offset, result);
return result;
}
private static int zzUnpackRowMap(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int high = packed.charAt(i++) << 16;
result[j++] = high | packed.charAt(i++);
}
return j;
}
/**
* The transition table of the DFA
*/
private static final int [] ZZ_TRANS = zzUnpackTrans();
private static final String ZZ_TRANS_PACKED_0 =
"\1\3\1\4\2\5\1\6\1\7\1\10\1\11\1\12"+
"\1\3\1\13\1\14\1\12\1\15\1\16\1\17\1\12"+
"\1\20\1\21\1\22\1\23\3\12\1\24\1\25\1\26"+
"\1\27\1\30\1\31\1\32\1\33\1\34\1\35\1\36"+
"\1\37\1\40\1\41\1\42\1\43\1\3\1\44\1\4"+
"\1\5\42\44\1\45\2\44\1\46\53\0\1\5\52\0"+
"\1\47\1\50\54\0\1\51\45\0\2\11\1\0\1\51"+
"\45\0\3\12\1\0\7\12\1\0\6\12\1\0\1\12"+
"\10\0\1\12\14\0\3\12\1\0\1\12\1\52\5\12"+
"\1\0\6\12\1\0\1\12\10\0\1\12\14\0\3\12"+
"\1\0\7\12\1\0\4\12\1\53\1\12\1\0\1\12"+
"\10\0\1\12\14\0\3\12\1\0\1\12\1\54\5\12"+
"\1\0\3\12\1\55\2\12\1\0\1\12\10\0\1\12"+
"\14\0\3\12\1\0\5\12\1\56\1\12\1\0\6\12"+
"\1\0\1\12\10\0\1\12\14\0\3\12\1\0\1\57"+
"\5\12\1\60\1\0\6\12\1\0\1\12\10\0\1\12"+
"\14\0\3\12\1\0\7\12\1\0\1\12\1\61\4\12"+
"\1\0\1\62\10\0\1\12\14\0\3\12\1\0\7\12"+
"\1\0\3\12\1\63\2\12\1\0\1\12\10\0\1\12"+
"\14\0\3\12\1\0\7\12\1\0\3\12\1\64\2\12"+
"\1\0\1\12\10\0\1\12\14\0\3\12\1\0\2\12"+
"\1\65\4\12\1\0\3\12\1\66\2\12\1\0\1\12"+
"\10\0\1\12\46\0\1\67\5\0\1\70\43\0\1\71"+
"\55\0\1\72\10\0\3\12\1\0\1\73\6\12\1\0"+
"\6\12\1\0\1\12\10\0\1\12\51\0\1\74\51\0"+
"\1\75\52\0\1\76\2\0\1\44\2\0\42\44\1\0"+
"\2\44\20\0\1\77\1\100\2\0\1\101\21\0\1\102"+
"\3\0\1\47\1\4\1\5\46\47\5\103\1\104\43\103"+
"\6\0\2\105\47\0\3\12\1\0\2\12\1\106\4\12"+
"\1\0\6\12\1\0\1\12\10\0\1\12\14\0\3\12"+
"\1\0\4\12\1\107\2\12\1\0\6\12\1\0\1\12"+
"\10\0\1\12\14\0\3\12\1\0\7\12\1\0\6\12"+
"\1\0\1\110\10\0\1\12\14\0\3\12\1\0\7\12"+
"\1\0\5\12\1\111\1\0\1\12\10\0\1\12\14\0"+
"\3\12\1\0\2\12\1\112\4\12\1\0\6\12\1\0"+
"\1\12\10\0\1\12\14\0\3\12\1\0\1\12\1\113"+
"\5\12\1\0\6\12\1\0\1\12\10\0\1\12\14\0"+
"\3\12\1\0\7\12\1\0\5\12\1\114\1\0\1\12"+
"\10\0\1\12\14\0\3\12\1\0\5\12\1\115\1\12"+
"\1\0\6\12\1\0\1\12\10\0\1\12\14\0\3\12"+
"\1\0\5\12\1\116\1\12\1\0\6\12\1\0\1\12"+
"\10\0\1\12\14\0\3\12\1\0\7\12\1\0\3\12"+
"\1\117\2\12\1\0\1\12\10\0\1\12\14\0\3\12"+
"\1\0\7\12\1\0\4\12\1\120\1\12\1\0\1\12"+
"\10\0\1\12\14\0\3\12\1\0\6\12\1\121\1\0"+
"\6\12\1\0\1\12\10\0\1\12\14\0\3\12\1\0"+
"\7\12\1\0\1\122\5\12\1\0\1\12\10\0\1\12"+
"\6\0\5\103\1\123\43\103\4\0\1\5\1\104\51\0"+
"\1\124\1\105\47\0\3\12\1\0\3\12\1\125\3\12"+
"\1\0\6\12\1\0\1\12\10\0\1\12\14\0\3\12"+
"\1\0\1\12\1\126\5\12\1\0\6\12\1\0\1\12"+
"\10\0\1\12\14\0\3\12\1\0\7\12\1\0\2\12"+
"\1\127\3\12\1\0\1\12\10\0\1\12\14\0\3\12"+
"\1\0\6\12\1\130\1\0\6\12\1\0\1\12\10\0"+
"\1\12\14\0\3\12\1\0\7\12\1\0\1\12\1\131"+
"\4\12\1\0\1\12\10\0\1\12\14\0\3\12\1\0"+
"\1\12\1\132\5\12\1\0\6\12\1\0\1\12\10\0"+
"\1\12\14\0\3\12\1\0\7\12\1\0\4\12\1\133"+
"\1\12\1\0\1\12\10\0\1\12\14\0\3\12\1\0"+
"\4\12\1\134\2\12\1\0\6\12\1\0\1\12\10\0"+
"\1\12\14\0\3\12\1\0\7\12\1\0\4\12\1\135"+
"\1\12\1\0\1\12\10\0\1\12\6\0\4\103\1\5"+
"\1\123\43\103\6\0\3\12\1\0\7\12\1\0\4\12"+
"\1\136\1\12\1\0\1\12\10\0\1\12\14\0\3\12"+
"\1\0\5\12\1\137\1\12\1\0\6\12\1\0\1\12"+
"\10\0\1\12\14\0\3\12\1\0\1\12\1\140\5\12"+
"\1\0\6\12\1\0\1\12\10\0\1\12\14\0\3\12"+
"\1\0\1\12\1\141\5\12\1\0\6\12\1\0\1\12"+
"\10\0\1\12\14\0\3\12\1\0\1\12\1\142\5\12"+
"\1\0\6\12\1\0\1\12\10\0\1\12\6\0";
private static int [] zzUnpackTrans() {
int [] result = new int[2460];
int offset = 0;
offset = zzUnpackTrans(ZZ_TRANS_PACKED_0, offset, result);
return result;
}
private static int zzUnpackTrans(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
value--;
do result[j++] = value; while (--count > 0);
}
return j;
}
/* error codes */
private static final int ZZ_UNKNOWN_ERROR = 0;
private static final int ZZ_NO_MATCH = 1;
private static final int ZZ_PUSHBACK_2BIG = 2;
/* error messages for the codes above */
private static final String ZZ_ERROR_MSG[] = {
"Unknown internal scanner error",
"Error: could not match input",
"Error: pushback value was too large"
};
/**
* ZZ_ATTRIBUTE[aState] contains the attributes of state <code>aState</code>
*/
private static final int [] ZZ_ATTRIBUTE = zzUnpackAttribute();
private static final String ZZ_ATTRIBUTE_PACKED_0 =
"\2\0\1\11\1\1\1\11\1\1\1\11\10\1\1\11"+
"\3\1\1\11\1\1\5\11\6\1\1\11\1\1\1\11"+
"\1\1\1\11\2\1\2\0\15\1\4\11\1\1\7\11"+
"\2\0\16\1\2\0\16\1";
private static int [] zzUnpackAttribute() {
int [] result = new int[98];
int offset = 0;
offset = zzUnpackAttribute(ZZ_ATTRIBUTE_PACKED_0, offset, result);
return result;
}
private static int zzUnpackAttribute(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
do result[j++] = value; while (--count > 0);
}
return j;
}
/** the input device */
private java.io.Reader zzReader;
/** the current state of the DFA */
private int zzState;
/** the current lexical state */
private int zzLexicalState = YYINITIAL;
/** this buffer contains the current text to be matched and is
the source of the yytext() string */
private char zzBuffer[] = new char[ZZ_BUFFERSIZE];
/** the textposition at the last accepting state */
private int zzMarkedPos;
/** the current text position in the buffer */
private int zzCurrentPos;
/** startRead marks the beginning of the yytext() string in the buffer */
private int zzStartRead;
/** endRead marks the last character in the buffer, that has been read
from input */
private int zzEndRead;
/** number of newlines encountered up to the start of the matched text */
private int yyline;
/** the number of characters up to the start of the matched text */
private int yychar;
/**
* the number of characters from the last newline up to the start of the
* matched text
*/
private int yycolumn;
/**
* zzAtBOL == true <=> the scanner is currently at the beginning of a line
*/
private boolean zzAtBOL = true;
/** zzAtEOF == true <=> the scanner is at the EOF */
private boolean zzAtEOF;
/** denotes if the user-EOF-code has already been executed */
private boolean zzEOFDone;
/**
* The number of occupied positions in zzBuffer beyond zzEndRead.
* When a lead/high surrogate has been read from the input stream
* into the final zzBuffer position, this will have a value of 1;
* otherwise, it will have a value of 0.
*/
private int zzFinalHighSurrogate = 0;
/* user code: */
public YASPL2Sym sym;
//private SymbolTable table = new SymbolsTable();
StringBuffer string = new StringBuffer();
private Symbol symbol(int type) {
return new Symbol(type, yyline, yycolumn);
}
private Symbol symbol(int type, Object value) {
//java.util.Map.Entry entry = table.addLexem(value.toString());
//table.addAttribute(value.toString(), new Attributo("class", type + ""));
return new Symbol(type, yyline, yycolumn, value);
}
/**
* Creates a new scanner
*
* @param in the java.io.Reader to read input from.
*/
Lexer(java.io.Reader in) {
this.zzReader = in;
}
/**
* Unpacks the compressed character translation table.
*
* @param packed the packed character translation table
* @return the unpacked character translation table
*/
private static char [] zzUnpackCMap(String packed) {
char [] map = new char[0x110000];
int i = 0; /* index in packed string */
int j = 0; /* index in unpacked array */
while (i < 150) {
int count = packed.charAt(i++);
char value = packed.charAt(i++);
do map[j++] = value; while (--count > 0);
}
return map;
}
/**
* Refills the input buffer.
*
* @return <code>false</code>, iff there was new input.
*
* @exception java.io.IOException if any I/O-Error occurs
*/
private boolean zzRefill() throws java.io.IOException {
/* first: make room (if you can) */
if (zzStartRead > 0) {
zzEndRead += zzFinalHighSurrogate;
zzFinalHighSurrogate = 0;
System.arraycopy(zzBuffer, zzStartRead,
zzBuffer, 0,
zzEndRead-zzStartRead);
/* translate stored positions */
zzEndRead-= zzStartRead;
zzCurrentPos-= zzStartRead;
zzMarkedPos-= zzStartRead;
zzStartRead = 0;
}
/* is the buffer big enough? */
if (zzCurrentPos >= zzBuffer.length - zzFinalHighSurrogate) {
/* if not: blow it up */
char newBuffer[] = new char[zzBuffer.length*2];
System.arraycopy(zzBuffer, 0, newBuffer, 0, zzBuffer.length);
zzBuffer = newBuffer;
zzEndRead += zzFinalHighSurrogate;
zzFinalHighSurrogate = 0;
}
/* fill the buffer with new input */
int requested = zzBuffer.length - zzEndRead;
int numRead = zzReader.read(zzBuffer, zzEndRead, requested);
/* not supposed to occur according to specification of java.io.Reader */
if (numRead == 0) {
throw new java.io.IOException("Reader returned 0 characters. See JFlex examples for workaround.");
}
if (numRead > 0) {
zzEndRead += numRead;
/* If numRead == requested, we might have requested to few chars to
encode a full Unicode character. We assume that a Reader would
otherwise never return half characters. */
if (numRead == requested) {
if (Character.isHighSurrogate(zzBuffer[zzEndRead - 1])) {
--zzEndRead;
zzFinalHighSurrogate = 1;
}
}
/* potentially more input available */
return false;
}
/* numRead < 0 ==> end of stream */
return true;
}
/**
* Closes the input stream.
*/
public final void yyclose() throws java.io.IOException {
zzAtEOF = true; /* indicate end of file */
zzEndRead = zzStartRead; /* invalidate buffer */
if (zzReader != null)
zzReader.close();
}
/**
* Resets the scanner to read from a new input stream.
* Does not close the old reader.
*
* All internal variables are reset, the old input stream
* <b>cannot</b> be reused (internal buffer is discarded and lost).
* Lexical state is set to <tt>ZZ_INITIAL</tt>.
*
* Internal scan buffer is resized down to its initial length, if it has grown.
*
* @param reader the new input stream
*/
public final void yyreset(java.io.Reader reader) {
zzReader = reader;
zzAtBOL = true;
zzAtEOF = false;
zzEOFDone = false;
zzEndRead = zzStartRead = 0;
zzCurrentPos = zzMarkedPos = 0;
zzFinalHighSurrogate = 0;
yyline = yychar = yycolumn = 0;
zzLexicalState = YYINITIAL;
if (zzBuffer.length > ZZ_BUFFERSIZE)
zzBuffer = new char[ZZ_BUFFERSIZE];
}
/**
* Returns the current lexical state.
*/
public final int yystate() {
return zzLexicalState;
}
/**
* Enters a new lexical state
*
* @param newState the new lexical state
*/
public final void yybegin(int newState) {
zzLexicalState = newState;
}
/**
* Returns the text matched by the current regular expression.
*/
public final String yytext() {
return new String( zzBuffer, zzStartRead, zzMarkedPos-zzStartRead );
}
/**
* Returns the character at position <tt>pos</tt> from the
* matched text.
*
* It is equivalent to yytext().charAt(pos), but faster
*
* @param pos the position of the character to fetch.
* A value from 0 to yylength()-1.
*
* @return the character at position pos
*/
public final char yycharat(int pos) {
return zzBuffer[zzStartRead+pos];
}
/**
* Returns the length of the matched text region.
*/
public final int yylength() {
return zzMarkedPos-zzStartRead;
}
/**
* Reports an error that occured while scanning.
*
* In a wellformed scanner (no or only correct usage of
* yypushback(int) and a match-all fallback rule) this method
* will only be called with things that "Can't Possibly Happen".
* If this method is called, something is seriously wrong
* (e.g. a JFlex bug producing a faulty scanner etc.).
*
* Usual syntax/scanner level error handling should be done
* in error fallback rules.
*
* @param errorCode the code of the errormessage to display
*/
private void zzScanError(int errorCode) {
String message;
try {
message = ZZ_ERROR_MSG[errorCode];
}
catch (ArrayIndexOutOfBoundsException e) {
message = ZZ_ERROR_MSG[ZZ_UNKNOWN_ERROR];
}
throw new Error(message);
}
/**
* Pushes the specified amount of characters back into the input stream.
*
* They will be read again by then next call of the scanning method
*
* @param number the number of characters to be read again.
* This number must not be greater than yylength()!
*/
public void yypushback(int number) {
if ( number > yylength() )
zzScanError(ZZ_PUSHBACK_2BIG);
zzMarkedPos -= number;
}
/**
* Contains user EOF-code, which will be executed exactly once,
* when the end of file is reached
*/
private void zzDoEOF() throws java.io.IOException {
if (!zzEOFDone) {
zzEOFDone = true;
yyclose();
}
}
/**
* Resumes scanning until the next regular expression is matched,
* the end of input is encountered or an I/O-Error occurs.
*
* @return the next token
* @exception java.io.IOException if any I/O-Error occurs
*/
public java_cup.runtime.Symbol next_token() throws java.io.IOException {
int zzInput;
int zzAction;
// cached fields:
int zzCurrentPosL;
int zzMarkedPosL;
int zzEndReadL = zzEndRead;
char [] zzBufferL = zzBuffer;
char [] zzCMapL = ZZ_CMAP;
int [] zzTransL = ZZ_TRANS;
int [] zzRowMapL = ZZ_ROWMAP;
int [] zzAttrL = ZZ_ATTRIBUTE;
while (true) {
zzMarkedPosL = zzMarkedPos;
boolean zzR = false;
int zzCh;
int zzCharCount;
for (zzCurrentPosL = zzStartRead ;
zzCurrentPosL < zzMarkedPosL ;
zzCurrentPosL += zzCharCount ) {
zzCh = Character.codePointAt(zzBufferL, zzCurrentPosL, zzMarkedPosL);
zzCharCount = Character.charCount(zzCh);
switch (zzCh) {
case '\u000B':
case '\u000C':
case '\u0085':
case '\u2028':
case '\u2029':
yyline++;
yycolumn = 0;
zzR = false;
break;
case '\r':
yyline++;
yycolumn = 0;
zzR = true;
break;
case '\n':
if (zzR)
zzR = false;
else {
yyline++;
yycolumn = 0;
}
break;
default:
zzR = false;
yycolumn += zzCharCount;
}
}
if (zzR) {
// peek one character ahead if it is \n (if we have counted one line too much)
boolean zzPeek;
if (zzMarkedPosL < zzEndReadL)
zzPeek = zzBufferL[zzMarkedPosL] == '\n';
else if (zzAtEOF)
zzPeek = false;
else {
boolean eof = zzRefill();
zzEndReadL = zzEndRead;
zzMarkedPosL = zzMarkedPos;
zzBufferL = zzBuffer;
if (eof)
zzPeek = false;
else
zzPeek = zzBufferL[zzMarkedPosL] == '\n';
}
if (zzPeek) yyline--;
}
zzAction = -1;
zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL;
zzState = ZZ_LEXSTATE[zzLexicalState];
// set up zzAction for empty match case:
int zzAttributes = zzAttrL[zzState];
if ( (zzAttributes & 1) == 1 ) {
zzAction = zzState;
}
zzForAction: {
while (true) {
if (zzCurrentPosL < zzEndReadL) {
zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL, zzEndReadL);
zzCurrentPosL += Character.charCount(zzInput);
}
else if (zzAtEOF) {
zzInput = YYEOF;
break zzForAction;
}
else {
// store back cached positions
zzCurrentPos = zzCurrentPosL;
zzMarkedPos = zzMarkedPosL;
boolean eof = zzRefill();
// get translated positions and possibly new buffer
zzCurrentPosL = zzCurrentPos;
zzMarkedPosL = zzMarkedPos;
zzBufferL = zzBuffer;
zzEndReadL = zzEndRead;
if (eof) {
zzInput = YYEOF;
break zzForAction;
}
else {
zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL, zzEndReadL);
zzCurrentPosL += Character.charCount(zzInput);
}
}
int zzNext = zzTransL[ zzRowMapL[zzState] + zzCMapL[zzInput] ];
if (zzNext == -1) break zzForAction;
zzState = zzNext;
zzAttributes = zzAttrL[zzState];
if ( (zzAttributes & 1) == 1 ) {
zzAction = zzState;
zzMarkedPosL = zzCurrentPosL;
if ( (zzAttributes & 8) == 8 ) break zzForAction;
}
}
}
// store back cached position
zzMarkedPos = zzMarkedPosL;
if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
zzAtEOF = true;
zzDoEOF();
{ return new java_cup.runtime.Symbol(sym.EOF); }
}
else {
switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
case 1:
{ throw new Error("Illegal character <"+
yytext()+"> col: " + yycolumn + " row: " + yyline );
}
case 50: break;
case 2:
{ /* ignore */
}
case 51: break;
case 3:
{ return symbol(sym.DIV);
}
case 52: break;
case 4:
{ return symbol(sym.TIMES);
}
case 53: break;
case 5:
{ return symbol(sym.INT_CONST,yytext());
}
case 54: break;
case 6:
{ return symbol(sym.NAME,yytext());
}
case 55: break;
case 7:
{ return symbol(sym.SEMI);
}
case 56: break;
case 8:
{ return symbol(sym.COMMA);
}
case 57: break;
case 9:
{ return symbol(sym.COLON);
}
case 58: break;
case 10:
{ return symbol(sym.LGPAR);
}
case 59: break;
case 11:
{ return symbol(sym.RGPAR);
}
case 60: break;
case 12:
{ return symbol(sym.LPAR);
}
case 61: break;
case 13:
{ return symbol(sym.RPAR);
}
case 62: break;
case 14:
{ return symbol(sym.LT);
}
case 63: break;
case 15:
{ return symbol(sym.MINUS);
}
case 64: break;
case 16:
{ return symbol(sym.GT);
}
case 65: break;
case 17:
{ string.setLength(0); yybegin(STRING);
}
case 66: break;
case 18:
{ return symbol(sym.ASSIGN);
}
case 67: break;
case 19:
{ return symbol(sym.PLUS);
}
case 68: break;
case 20:
{ string.append( yytext() );
}
case 69: break;
case 21:
{ yybegin(YYINITIAL);
return symbol(sym.STRING_CONST,
string.toString());
}
case 70: break;
case 22:
{ string.append('\\');
}
case 71: break;
case 23:
{ return symbol(sym.DO);
}
case 72: break;
case 24:
{ return symbol(sym.IF);
}
case 73: break;
case 25:
{ return symbol(sym.READ);
}
case 74: break;
case 26:
{ return symbol(sym.LE);
}
case 75: break;
case 27:
{ return symbol(sym.WRITE);
}
case 76: break;
case 28:
{ return symbol(sym.GE);
}
case 77: break;
case 29:
{ return symbol(sym.AND);
}
case 78: break;
case 30:
{ return symbol(sym.OR);
}
case 79: break;
case 31:
{ return symbol(sym.EQ);
}
case 80: break;
case 32:
{ string.append('\t');
}
case 81: break;
case 33:
{ string.append('\r');
}
case 82: break;
case 34:
{ string.append('\n');
}
case 83: break;
case 35:
{ string.append('\"');
}
case 84: break;
case 36:
{ return symbol(sym.DOUBLE_CONST,yytext());
}
case 85: break;
case 37:
{ return symbol(sym.DEF);
}
case 86: break;
case 38:
{ return symbol(sym.INT);
}
case 87: break;
case 39:
{ return symbol(sym.NOT);
}
case 88: break;
case 40:
{ return symbol(sym.FOR);
}
case 89: break;
case 41:
{ return symbol(sym.HEAD);
}
case 90: break;
case 42:
{ return symbol(sym.ELSE);
}
case 91: break;
case 43:
{ return symbol(sym.THEN);
}
case 92: break;
case 44:
{ return symbol(sym.TRUE);
}
case 93: break;
case 45:
{ return symbol(sym.BOOL);
}
case 94: break;
case 46:
{ return symbol(sym.START);
}
case 95: break;
case 47:
{ return symbol(sym.FALSE);
}
case 96: break;
case 48:
{ return symbol(sym.WHILE);
}
case 97: break;
case 49:
{ return symbol(sym.DOUBLE);
}
case 98: break;
default:
zzScanError(ZZ_NO_MATCH);
}
}
}
}
}