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prueba.java
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/* The following code was generated by JFlex 1.4.3 on 5/24/12 8:34 PM */
import java_cup.runtime.*;
/**
* This class is a scanner generated by
* <a href="http://www.jflex.de/">JFlex</a> 1.4.3
* on 5/24/12 8:34 PM from the specification file
* <tt>prueba.flex</tt>
*/
class prueba 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;
/**
* 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
};
/**
* Translates characters to character classes
*/
private static final String ZZ_CMAP_PACKED =
"\11\0\1\43\1\1\2\0\1\2\22\0\1\3\1\0\1\42\3\0"+
"\1\44\1\52\1\16\1\17\1\46\1\50\1\4\1\51\1\53\1\47"+
"\12\6\2\0\1\36\1\34\1\35\2\0\1\13\1\21\1\32\1\10"+
"\1\26\1\27\1\45\1\33\1\11\2\5\1\24\1\12\1\31\1\15"+
"\1\41\1\5\1\25\1\14\1\20\1\30\1\23\1\40\1\37\1\22"+
"\1\5\4\0\1\7\1\0\1\13\1\21\1\32\1\10\1\26\1\27"+
"\1\45\1\33\1\11\2\5\1\24\1\12\1\31\1\15\1\41\1\5"+
"\1\25\1\14\1\20\1\30\1\23\1\40\1\37\1\22\1\5\uff85\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 =
"\1\0\1\1\1\2\1\1\1\3\1\4\1\5\1\6"+
"\5\5\1\7\1\10\10\5\1\11\2\12\2\5\1\1"+
"\1\3\1\1\1\13\1\14\1\15\1\16\1\1\1\17"+
"\2\0\1\5\1\20\1\21\1\5\1\22\3\5\1\12"+
"\1\23\20\5\1\12\2\5\1\0\1\24\1\25\1\26"+
"\3\5\1\27\11\5\1\30\2\5\1\31\1\5\1\32"+
"\7\5\1\33\1\34\1\35\3\5\1\36\1\5\1\37"+
"\1\40\2\5\1\41\1\42\3\5\1\43\2\5\1\44"+
"\2\5\1\45\1\5\1\46\1\47\1\5\1\50\1\51"+
"\3\5\1\52\1\53";
private static int [] zzUnpackAction() {
int [] result = new int[133];
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\54\0\130\0\204\0\260\0\54\0\334\0\u0108"+
"\0\u0134\0\u0160\0\u018c\0\u01b8\0\u01e4\0\54\0\54\0\u0210"+
"\0\u023c\0\u0268\0\u0294\0\u02c0\0\u02ec\0\u0318\0\u0344\0\54"+
"\0\u0370\0\u039c\0\u03c8\0\u03f4\0\u0420\0\u044c\0\u0478\0\54"+
"\0\54\0\54\0\54\0\u04a4\0\54\0\204\0\u04a4\0\u04d0"+
"\0\334\0\334\0\u04fc\0\334\0\u0528\0\u0554\0\u0580\0\334"+
"\0\334\0\u05ac\0\u05d8\0\u0604\0\u0630\0\u065c\0\u0688\0\u06b4"+
"\0\u06e0\0\u070c\0\u0738\0\u0764\0\u0790\0\u07bc\0\u07e8\0\u0814"+
"\0\u0840\0\54\0\u086c\0\u0898\0\u0420\0\u08c4\0\54\0\334"+
"\0\u08f0\0\u091c\0\u0948\0\334\0\u0974\0\u09a0\0\u09cc\0\u09f8"+
"\0\u0a24\0\u0a50\0\u0a7c\0\u0aa8\0\u0ad4\0\334\0\u0b00\0\u0b2c"+
"\0\334\0\u0b58\0\334\0\u0b84\0\u0bb0\0\u0bdc\0\u0c08\0\u0c34"+
"\0\u0c60\0\u0c8c\0\334\0\334\0\334\0\u0cb8\0\u0ce4\0\u0d10"+
"\0\334\0\u0d3c\0\u0d68\0\334\0\u0d94\0\u0dc0\0\334\0\334"+
"\0\u0dec\0\u0e18\0\u0e44\0\334\0\u0e70\0\u0e9c\0\334\0\u0ec8"+
"\0\u0ef4\0\334\0\u0f20\0\u0f4c\0\334\0\u0f78\0\334\0\334"+
"\0\u0fa4\0\u0fd0\0\u0ffc\0\334\0\334";
private static int [] zzUnpackRowMap() {
int [] result = new int[133];
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\2\1\3\1\4\1\5\1\6\1\7\1\10\1\2"+
"\1\11\1\12\1\7\1\13\1\14\1\15\1\16\1\17"+
"\1\20\1\21\2\7\1\22\1\23\1\24\1\25\1\7"+
"\1\26\1\27\1\7\1\30\1\31\1\32\1\33\1\34"+
"\1\7\1\35\1\36\1\37\1\7\1\40\1\41\1\42"+
"\1\43\1\44\1\45\55\0\1\3\1\46\1\3\46\0"+
"\1\47\2\0\1\3\55\0\1\5\55\0\11\7\2\0"+
"\14\7\3\0\3\7\3\0\1\7\14\0\1\10\52\0"+
"\4\7\1\50\3\7\1\51\2\0\14\7\3\0\3\7"+
"\3\0\1\7\13\0\11\7\2\0\7\7\1\52\1\7"+
"\1\53\2\7\3\0\3\7\3\0\1\7\13\0\7\7"+
"\1\54\1\7\2\0\11\7\1\55\2\7\3\0\3\7"+
"\3\0\1\7\13\0\11\7\2\0\1\56\7\7\1\57"+
"\3\7\3\0\3\7\3\0\1\7\13\0\11\7\2\0"+
"\5\7\1\60\6\7\3\0\3\7\3\0\1\7\13\0"+
"\10\7\1\61\2\0\2\7\1\62\2\7\1\63\5\7"+
"\1\64\3\0\3\7\3\0\1\7\13\0\10\7\1\65"+
"\2\0\2\7\1\66\11\7\3\0\3\7\3\0\1\7"+
"\13\0\10\7\1\67\2\0\14\7\3\0\3\7\3\0"+
"\1\7\13\0\11\7\2\0\6\7\1\70\5\7\3\0"+
"\3\7\3\0\1\7\13\0\11\7\2\0\4\7\1\71"+
"\4\7\1\72\2\7\3\0\1\73\2\7\3\0\1\7"+
"\13\0\6\7\1\74\1\7\1\75\2\0\10\7\1\76"+
"\3\7\3\0\3\7\3\0\1\7\13\0\10\7\1\77"+
"\2\0\6\7\1\100\5\7\3\0\3\7\3\0\1\7"+
"\13\0\11\7\2\0\13\7\1\101\3\0\3\7\3\0"+
"\1\7\42\0\1\102\53\0\2\102\23\0\10\7\1\15"+
"\2\0\14\7\3\0\3\7\3\0\1\7\13\0\11\7"+
"\2\0\5\7\1\103\5\7\1\104\3\0\3\7\3\0"+
"\1\7\6\0\1\105\1\0\40\105\1\106\11\105\43\0"+
"\1\36\17\0\1\107\44\0\1\47\1\3\52\47\5\0"+
"\5\7\1\110\3\7\2\0\14\7\3\0\3\7\3\0"+
"\1\7\13\0\11\7\2\0\1\111\13\7\3\0\2\7"+
"\1\112\3\0\1\7\13\0\3\7\1\60\5\7\2\0"+
"\14\7\3\0\3\7\3\0\1\7\13\0\11\7\2\0"+
"\5\7\1\113\6\7\3\0\3\7\3\0\1\7\13\0"+
"\11\7\2\0\1\7\1\114\12\7\3\0\3\7\3\0"+
"\1\7\13\0\11\7\2\0\14\7\3\0\2\7\1\115"+
"\3\0\1\7\13\0\11\7\2\0\10\7\1\116\3\7"+
"\3\0\3\7\3\0\1\7\13\0\11\7\2\0\6\7"+
"\1\117\5\7\3\0\3\7\3\0\1\7\13\0\10\7"+
"\1\120\2\0\14\7\3\0\3\7\3\0\1\7\13\0"+
"\11\7\2\0\3\7\1\121\1\7\1\122\6\7\3\0"+
"\3\7\3\0\1\7\13\0\10\7\1\123\2\0\14\7"+
"\3\0\3\7\3\0\1\7\13\0\11\7\2\0\1\124"+
"\13\7\3\0\3\7\3\0\1\7\13\0\7\7\1\125"+
"\1\7\2\0\14\7\3\0\3\7\3\0\1\7\13\0"+
"\3\7\1\126\5\7\2\0\14\7\3\0\3\7\3\0"+
"\1\7\13\0\4\7\1\127\4\7\2\0\14\7\3\0"+
"\3\7\3\0\1\7\13\0\11\7\2\0\4\7\1\130"+
"\7\7\3\0\3\7\3\0\1\7\13\0\11\7\2\0"+
"\5\7\1\131\6\7\3\0\3\7\3\0\1\7\13\0"+
"\11\7\2\0\11\7\1\132\2\7\3\0\3\7\3\0"+
"\1\7\13\0\11\7\2\0\1\133\13\7\3\0\3\7"+
"\3\0\1\7\13\0\11\7\2\0\14\7\3\0\1\134"+
"\2\7\3\0\1\7\13\0\6\7\1\135\2\7\2\0"+
"\14\7\3\0\3\7\3\0\1\7\13\0\4\7\1\136"+
"\4\7\2\0\14\7\3\0\3\7\3\0\1\7\13\0"+
"\4\7\1\137\4\7\2\0\14\7\3\0\3\7\3\0"+
"\1\7\6\0\1\105\1\0\1\105\1\106\36\105\2\106"+
"\10\105\5\0\11\7\2\0\6\7\1\140\5\7\3\0"+
"\3\7\3\0\1\7\13\0\11\7\2\0\10\7\1\141"+
"\3\7\3\0\3\7\3\0\1\7\13\0\4\7\1\142"+
"\4\7\2\0\14\7\3\0\3\7\3\0\1\7\13\0"+
"\11\7\2\0\6\7\1\143\5\7\3\0\3\7\3\0"+
"\1\7\13\0\11\7\2\0\6\7\1\144\5\7\3\0"+
"\3\7\3\0\1\7\13\0\11\7\2\0\11\7\1\145"+
"\2\7\3\0\3\7\3\0\1\7\13\0\11\7\2\0"+
"\4\7\1\146\7\7\3\0\3\7\3\0\1\7\13\0"+
"\6\7\1\147\2\7\2\0\14\7\3\0\3\7\3\0"+
"\1\7\13\0\11\7\2\0\6\7\1\150\5\7\3\0"+
"\3\7\3\0\1\7\13\0\11\7\2\0\14\7\3\0"+
"\2\7\1\151\3\0\1\7\13\0\11\7\2\0\10\7"+
"\1\152\3\7\3\0\3\7\3\0\1\7\13\0\11\7"+
"\2\0\6\7\1\153\5\7\3\0\3\7\3\0\1\7"+
"\13\0\11\7\2\0\1\154\13\7\3\0\3\7\3\0"+
"\1\7\13\0\7\7\1\155\1\7\2\0\14\7\3\0"+
"\3\7\3\0\1\7\13\0\11\7\2\0\12\7\1\156"+
"\1\7\3\0\3\7\3\0\1\7\13\0\11\7\2\0"+
"\1\157\13\7\3\0\3\7\3\0\1\7\13\0\11\7"+
"\2\0\5\7\1\160\6\7\3\0\3\7\3\0\1\7"+
"\13\0\11\7\2\0\1\161\13\7\3\0\3\7\3\0"+
"\1\7\13\0\11\7\2\0\4\7\1\162\7\7\3\0"+
"\3\7\3\0\1\7\13\0\11\7\2\0\14\7\3\0"+
"\3\7\3\0\1\163\13\0\11\7\2\0\1\164\13\7"+
"\3\0\3\7\3\0\1\7\13\0\11\7\2\0\11\7"+
"\1\165\2\7\3\0\3\7\3\0\1\7\13\0\11\7"+
"\2\0\6\7\1\166\5\7\3\0\3\7\3\0\1\7"+
"\13\0\11\7\2\0\4\7\1\167\7\7\3\0\3\7"+
"\3\0\1\7\13\0\11\7\2\0\7\7\1\167\4\7"+
"\3\0\3\7\3\0\1\7\13\0\11\7\2\0\5\7"+
"\1\170\6\7\3\0\3\7\3\0\1\7\13\0\4\7"+
"\1\171\4\7\2\0\14\7\3\0\3\7\3\0\1\7"+
"\13\0\11\7\2\0\6\7\1\172\5\7\3\0\3\7"+
"\3\0\1\7\13\0\11\7\2\0\1\173\13\7\3\0"+
"\3\7\3\0\1\7\13\0\11\7\2\0\6\7\1\174"+
"\5\7\3\0\3\7\3\0\1\7\13\0\11\7\2\0"+
"\6\7\1\175\5\7\3\0\3\7\3\0\1\7\13\0"+
"\11\7\2\0\6\7\1\135\5\7\3\0\3\7\3\0"+
"\1\7\13\0\11\7\2\0\14\7\3\0\3\7\3\0"+
"\1\160\13\0\6\7\1\176\2\7\2\0\14\7\3\0"+
"\3\7\3\0\1\7\13\0\11\7\2\0\11\7\1\177"+
"\2\7\3\0\3\7\3\0\1\7\13\0\11\7\2\0"+
"\7\7\1\200\4\7\3\0\3\7\3\0\1\7\13\0"+
"\4\7\1\201\4\7\2\0\14\7\3\0\3\7\3\0"+
"\1\7\13\0\11\7\2\0\4\7\1\202\7\7\3\0"+
"\3\7\3\0\1\7\13\0\11\7\2\0\11\7\1\160"+
"\2\7\3\0\3\7\3\0\1\7\13\0\10\7\1\203"+
"\2\0\14\7\3\0\3\7\3\0\1\7\13\0\11\7"+
"\2\0\11\7\1\204\2\7\3\0\3\7\3\0\1\7"+
"\13\0\11\7\2\0\11\7\1\205\2\7\3\0\3\7"+
"\3\0\1\7\6\0";
private static int [] zzUnpackTrans() {
int [] result = new int[4136];
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[] = {
"Unkown 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 =
"\1\0\1\11\3\1\1\11\7\1\2\11\10\1\1\11"+
"\7\1\4\11\1\1\1\11\2\0\32\1\1\11\2\1"+
"\1\0\1\1\1\11\76\1";
private static int [] zzUnpackAttribute() {
int [] result = new int[133];
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;
/* user code: */
String errores_flex = "";
private Symbol symbol(int type){
return new Symbol(type,yyline,yycolumn);
}
private Symbol symbol(int type,Object value){
return new Symbol(type,yyline,yycolumn,value);
}
/**
* Creates a new scanner
* There is also a java.io.InputStream version of this constructor.
*
* @param in the java.io.Reader to read input from.
*/
prueba(java.io.Reader in) {
this.zzReader = in;
}
/**
* Creates a new scanner.
* There is also java.io.Reader version of this constructor.
*
* @param in the java.io.Inputstream to read input from.
*/
prueba(java.io.InputStream in) {
this(new java.io.InputStreamReader(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[0x10000];
int i = 0; /* index in packed string */
int j = 0; /* index in unpacked array */
while (i < 160) {
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) {
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) {
/* if not: blow it up */
char newBuffer[] = new char[zzCurrentPos*2];
System.arraycopy(zzBuffer, 0, newBuffer, 0, zzBuffer.length);
zzBuffer = newBuffer;
}
/* finally: fill the buffer with new input */
int numRead = zzReader.read(zzBuffer, zzEndRead,
zzBuffer.length-zzEndRead);
if (numRead > 0) {
zzEndRead+= numRead;
return false;
}
// unlikely but not impossible: read 0 characters, but not at end of stream
if (numRead == 0) {
int c = zzReader.read();
if (c == -1) {
return true;
} else {
zzBuffer[zzEndRead++] = (char) c;
return false;
}
}
// numRead < 0
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>.
*
* @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;
yyline = yychar = yycolumn = 0;
zzLexicalState = YYINITIAL;
}
/**
* 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;
for (zzCurrentPosL = zzStartRead; zzCurrentPosL < zzMarkedPosL;
zzCurrentPosL++) {
switch (zzBufferL[zzCurrentPosL]) {
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++;
}
}
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];
zzForAction: {
while (true) {
if (zzCurrentPosL < zzEndReadL)
zzInput = zzBufferL[zzCurrentPosL++];
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 = zzBufferL[zzCurrentPosL++];
}
}
int zzNext = zzTransL[ zzRowMapL[zzState] + zzCMapL[zzInput] ];
if (zzNext == -1) break zzForAction;
zzState = zzNext;
int zzAttributes = zzAttrL[zzState];
if ( (zzAttributes & 1) == 1 ) {
zzAction = zzState;
zzMarkedPosL = zzCurrentPosL;
if ( (zzAttributes & 8) == 8 ) break zzForAction;
}
}
}
// store back cached position
zzMarkedPos = zzMarkedPosL;
switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
case 38:
{ return symbol(sym.WRITE);
}
case 44: break;
case 15:
{ return symbol(sym.PUNTO);
}
case 45: break;
case 19:
{ return symbol(sym.TO);
}
case 46: break;
case 12:
{ return symbol(sym.ENTRE);
}
case 47: break;
case 10:
{ return symbol(sym.OPREL,yytext());
}
case 48: break;
case 24:
{ return symbol(sym.END);
}
case 49: break;
case 21:
{ return symbol(sym.SALTOCADENA);
}
case 50: break;
case 9:
{ return symbol(sym.IGUAL,yytext());
}
case 51: break;
case 14:
{ return symbol(sym.MENOS);
}
case 52: break;
case 26:
{ return symbol(sym.NOT);
}
case 53: break;
case 40:
{ return symbol(sym.RETURN);
}
case 54: break;
case 22:
{ return symbol(sym.DIM);
}
case 55: break;
case 30:
{ return symbol(sym.LOOP);
}
case 56: break;
case 32:
{ return symbol(sym.EXIT);
}
case 57: break;
case 33:
{ return symbol(sym.NEXT);
}
case 58: break;
case 8:
{ return symbol(sym.PARIZQ);
}
case 59: break;
case 36:
{ return symbol(sym.REF, yytext());
}
case 60: break;
case 28:
{ return symbol(sym.TRUE);
}
case 61: break;
case 23:
{ return symbol(sym.SUB);
}
case 62: break;
case 27:
{ return symbol(sym.TYPE);
}
case 63: break;
case 41:
{ return symbol(sym.ELSEIF);
}
case 64: break;
case 1:
{ System.out.println("Error: Caracter ilegal -> "+ yytext() + " linea " + (yyline+1) + " columna" + (yycolumn+1));
errores_flex += "Error: Caracter ilegal -> "+ yytext() + " linea " + (yyline+1) + " columna" + (yycolumn+1);
}
case 65: break;
case 16:
{ return symbol(sym.DO);
}
case 66: break;
case 31:
{ return symbol(sym.ELSE);
}
case 67: break;
case 29:
{ return symbol(sym.THEN);
}
case 68: break;
case 39:
{ return symbol(sym.WHILE);
}
case 69: break;
case 17:
{ return symbol(sym.IF);
}
case 70: break;
case 42:
{ return symbol(sym.WRITELN);
}
case 71: break;
case 34:
{ return symbol(sym.TIPO,yytext());
}
case 72: break;
case 5:
{ return symbol(sym.NAME,yytext());
}
case 73: break;
case 2:
{ return symbol(sym.FIN);
}
case 74: break;
case 25:
{ return symbol(sym.FOR);
}
case 75: break;
case 6:
{ return symbol(sym.NUM,yytext());
}
case 76: break;
case 35:
{ return symbol(sym.INPUT);
}
case 77: break;
case 18:
{ return symbol(sym.AS);
}
case 78: break;
case 4:
{ return symbol(sym.SEPARADOR);
}
case 79: break;
case 43:
{ return symbol(sym.FUNCTION);
}
case 80: break;
case 13:
{ return symbol(sym.MAS);
}
case 81: break;
case 11:
{ return symbol(sym.POR);
}
case 82: break;
case 37:
{ return symbol(sym.FALSE);
}
case 83: break;
case 20:
{ return symbol(sym.CADENA,yytext());
}
case 84: break;
case 3:
{
}
case 85: break;
case 7:
{ return symbol(sym.PARDER);
}
case 86: break;
default:
if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
zzAtEOF = true;
zzDoEOF();
{ return new java_cup.runtime.Symbol(sym.EOF); }
}
else {
zzScanError(ZZ_NO_MATCH);
}
}
}
}
/**
* Runs the scanner on input files.
*
* This is a standalone scanner, it will print any unmatched
* text to System.out unchanged.
*
* @param argv the command line, contains the filenames to run
* the scanner on.
*/
public static void main(String argv[]) {
if (argv.length == 0) {
System.out.println("Usage : java prueba <inputfile>");
}
else {
for (int i = 0; i < argv.length; i++) {
prueba scanner = null;
try {
scanner = new prueba( new java.io.FileReader(argv[i]) );
while ( !scanner.zzAtEOF ) scanner.next_token();
}
catch (java.io.FileNotFoundException e) {
System.out.println("File not found : \""+argv[i]+"\"");
}
catch (java.io.IOException e) {
System.out.println("IO error scanning file \""+argv[i]+"\"");
System.out.println(e);
}
catch (Exception e) {
System.out.println("Unexpected exception:");
e.printStackTrace();
}
}
}
}
}