import java.lang.System;
import java_cup.runtime.*;
import java.awt.Point;
class Utility {
private static final String mensaje[] = {
"No se cerro correctamente un comentario.",
"No se cerro correctamente un string.",
"Caracter Ilegal.",
"Error con el hint definido"
};
public static final int E_COMENT = 0;
public static final int E_STR = 1;
public static final int E_CARACTERI = 2;
public static final int E_HINT = 3;
public static void error(int code, String valor, Point p)
{
System.out.println("Error en (" + (p.x+1) + "," + p.y + "): " + mensaje[code] + valor);
System.out.println("El migrador no puede ser generado");
System.exit(1);
}
}
class Yylex implements java_cup.runtime.Scanner {
private final int YY_BUFFER_SIZE = 592;
private final int YY_F = -1;
private final int YY_NO_STATE = -1;
private final int YY_NOT_ACCEPT = 0;
private final int YY_START = 1;
private final int YY_END = 2;
private final int YY_NO_ANCHOR = 4;
private final int YY_BOL = 65536;
private final int YY_EOF = 65537;
private boolean comentarioAbierto = false;
private boolean hintAbierto = false;
private int lineaComentario;
private int colComentario;
private int lineaHint;
private int colHint;
public int obtYyline(){
return yyline;
}
public int obtYychar(){
return yychar;
}
public String obtYytext(){
String linea = new java.lang.String(yy_buffer,yy_buffer_start,yy_buffer.length-yy_buffer_index);
StringBuffer sblinea = new java.lang.StringBuffer().append(yy_buffer);
//String linea = new java.lang.String(sblinea);
int indice = linea.indexOf('\n');
String[] lineas = new String(yy_buffer).split("\n");
for(int i =0;i< lineas.length;i++){
if((lineas[i].trim()).equals((linea.substring(0,linea.indexOf('\n')+1)).trim())){
if(i<1){
yyline++;
return lineas[i];
}
else{
if(lineas[i-1].trim().length() == 0){
int j=1;
while((i-j)>0){
if(lineas[i-j].trim().length() == 0)
j++;
else{
yyline=(yyline+1)-j;
return lineas[i-j];
}
}
}
else{
return lineas[i-1];
}
}
}
}
if(indice != -1){
return (linea.substring(0,linea.indexOf('\n')+1));
}
else{
linea = new java.lang.String(yy_buffer,(yy_buffer_start-yychar+1),yy_buffer.length-yy_buffer_index);
}
return linea;
}
public Symbol obtnext_token(){
try{return next_token();}
catch(Exception e){return new Symbol(0,new Integer(0));}}
private java.io.BufferedReader yy_reader;
private int yy_buffer_index;
private int yy_buffer_read;
private int yy_buffer_start;
private int yy_buffer_end;
private char yy_buffer[];
private int yychar;
private int yyline;
private boolean yy_at_bol;
private int yy_lexical_state;
Yylex (java.io.Reader reader) {
this ();
if (null == reader) {
throw (new Error("Error: Bad input stream initializer."));
}
yy_reader = new java.io.BufferedReader(reader);
}
Yylex (java.io.InputStream instream) {
this ();
if (null == instream) {
throw (new Error("Error: Bad input stream initializer."));
}
yy_reader = new java.io.BufferedReader(new java.io.InputStreamReader(instream));
}
private Yylex () {
yy_buffer = new char[YY_BUFFER_SIZE];
yy_buffer_read = 0;
yy_buffer_index = 0;
yy_buffer_start = 0;
yy_buffer_end = 0;
yychar = 0;
yyline = 0;
yy_at_bol = true;
yy_lexical_state = YYINITIAL;
yychar=1;
}
private boolean yy_eof_done = false;
private void yy_do_eof () {
if (false == yy_eof_done) {
if(comentarioAbierto)
Utility.error(Utility.E_COMENT,"",new Point(lineaComentario,colComentario));
}
yy_eof_done = true;
}
private final int YYINITIAL = 0;
private final int HINTS = 1;
private final int COMENTARIO2 = 3;
private final int COMENTARIO1 = 2;
private final int yy_state_dtrans[] = {
0,
22,
26,
30
};
private void yybegin (int state) {
yy_lexical_state = state;
}
private int yy_advance ()
throws java.io.IOException {
int next_read;
int i;
int j;
if (yy_buffer_index < yy_buffer_read) {
return yy_buffer[yy_buffer_index++];
}
if (0 != yy_buffer_start) {
i = yy_buffer_start;
j = 0;
while (i < yy_buffer_read) {
yy_buffer[j] = yy_buffer[i];
++i;
++j;
}
yy_buffer_end = yy_buffer_end - yy_buffer_start;
yy_buffer_start = 0;
yy_buffer_read = j;
yy_buffer_index = j;
next_read = yy_reader.read(yy_buffer,
yy_buffer_read,
yy_buffer.length - yy_buffer_read);
if (-1 == next_read) {
return YY_EOF;
}
yy_buffer_read = yy_buffer_read + next_read;
}
while (yy_buffer_index >= yy_buffer_read) {
if (yy_buffer_index >= yy_buffer.length) {
yy_buffer = yy_double(yy_buffer);
}
next_read = yy_reader.read(yy_buffer,
yy_buffer_read,
yy_buffer.length - yy_buffer_read);
if (-1 == next_read) {
return YY_EOF;
}
yy_buffer_read = yy_buffer_read + next_read;
}
return yy_buffer[yy_buffer_index++];
}
private void yy_move_end () {
if (yy_buffer_end > yy_buffer_start &&
'\n' == yy_buffer[yy_buffer_end-1])
yy_buffer_end--;
if (yy_buffer_end > yy_buffer_start &&
'\r' == yy_buffer[yy_buffer_end-1])
yy_buffer_end--;
}
private boolean yy_last_was_cr=false;
private void yy_mark_start () {
int i;
for (i = yy_buffer_start; i < yy_buffer_index; ++i) {
if ('\n' == yy_buffer[i] && !yy_last_was_cr) {
++yyline;
}
if ('\r' == yy_buffer[i]) {
++yyline;
yy_last_was_cr=true;
} else yy_last_was_cr=false;
}
yychar = yychar
+ yy_buffer_index - yy_buffer_start;
yy_buffer_start = yy_buffer_index;
}
private void yy_mark_end () {
yy_buffer_end = yy_buffer_index;
}
private void yy_to_mark () {
yy_buffer_index = yy_buffer_end;
yy_at_bol = (yy_buffer_end > yy_buffer_start) &&
('\r' == yy_buffer[yy_buffer_end-1] ||
'\n' == yy_buffer[yy_buffer_end-1] ||
2028/*LS*/ == yy_buffer[yy_buffer_end-1] ||
2029/*PS*/ == yy_buffer[yy_buffer_end-1]);
}
private java.lang.String yytext () {
return (new java.lang.String(yy_buffer,
yy_buffer_start,
yy_buffer_end - yy_buffer_start));
}
private int yylength () {
return yy_buffer_end - yy_buffer_start;
}
private char[] yy_double (char buf[]) {
int i;
char newbuf[];
newbuf = new char[2*buf.length];
for (i = 0; i < buf.length; ++i) {
newbuf[i] = buf[i];
}
return newbuf;
}
private final int YY_E_INTERNAL = 0;
private final int YY_E_MATCH = 1;
private java.lang.String yy_error_string[] = {
"Error: Internal error.\n",
"Error: Unmatched input.\n"
};
private void yy_error (int code,boolean fatal) {
java.lang.System.out.print(yy_error_string[code]);
java.lang.System.out.flush();
if (fatal) {
throw new Error("Fatal Error.\n");
}
}
private int[][] unpackFromString(int size1, int size2, String st) {
int colonIndex = -1;
String lengthString;
int sequenceLength = 0;
int sequenceInteger = 0;
int commaIndex;
String workString;
int res[][] = new int[size1][size2];
for (int i= 0; i < size1; i++) {
for (int j= 0; j < size2; j++) {
if (sequenceLength != 0) {
res[i][j] = sequenceInteger;
sequenceLength--;
continue;
}
commaIndex = st.indexOf(',');
workString = (commaIndex==-1) ? st :
st.substring(0, commaIndex);
st = st.substring(commaIndex+1);
colonIndex = workString.indexOf(':');
if (colonIndex == -1) {
res[i][j]=Integer.parseInt(workString);
continue;
}
lengthString =
workString.substring(colonIndex+1);
sequenceLength=Integer.parseInt(lengthString);
workString=workString.substring(0,colonIndex);
sequenceInteger=Integer.parseInt(workString);
res[i][j] = sequenceInteger;
sequenceLength--;
}
}
return res;
}
private int yy_acpt[] = {
/* 0 */ YY_NOT_ACCEPT,
/* 1 */ YY_NO_ANCHOR,
/* 2 */ YY_NO_ANCHOR,
/* 3 */ YY_NO_ANCHOR,
/* 4 */ YY_NO_ANCHOR,
/* 5 */ YY_NO_ANCHOR,
/* 6 */ YY_NO_ANCHOR,
/* 7 */ YY_NO_ANCHOR,
/* 8 */ YY_NO_ANCHOR,
/* 9 */ YY_NO_ANCHOR,
/* 10 */ YY_NO_ANCHOR,
/* 11 */ YY_NO_ANCHOR,
/* 12 */ YY_NO_ANCHOR,
/* 13 */ YY_NO_ANCHOR,
/* 14 */ YY_NO_ANCHOR,
/* 15 */ YY_NO_ANCHOR,
/* 16 */ YY_NO_ANCHOR,
/* 17 */ YY_NO_ANCHOR,
/* 18 */ YY_NO_ANCHOR,
/* 19 */ YY_NO_ANCHOR,
/* 20 */ YY_NO_ANCHOR,
/* 21 */ YY_NO_ANCHOR,
/* 22 */ YY_NOT_ACCEPT,
/* 23 */ YY_NO_ANCHOR,
/* 24 */ YY_NO_ANCHOR,
/* 25 */ YY_NO_ANCHOR,
/* 26 */ YY_NOT_ACCEPT,
/* 27 */ YY_NO_ANCHOR,
/* 28 */ YY_NO_ANCHOR,
/* 29 */ YY_NOT_ACCEPT,
/* 30 */ YY_NOT_ACCEPT,
/* 31 */ YY_NOT_ACCEPT
};
private int yy_cmap[] = unpackFromString(1,65538,
"16:8,14,13,12,16:2,15,16:18,14,16:7,4,5,7,8,3,2,16,6,11:10,1,16:6,9:26,16:6" +
",10:26,16:65413,0:2")[0];
private int yy_rmap[] = unpackFromString(1,32,
"0,1,2,1:3,3,4,5,1:3,6,1:9,7,1,8,9,10,11,12,13,14,15")[0];
private int yy_nxt[][] = unpackFromString(16,17,
"1,2,23,3,4,5,27,23:2,6,7,8,9:3,24,23,-1:19,10,-1:23,6:3,-1:15,7:2,-1:16,8,-" +
"1:13,13,-1:8,1,-1:28,9:2,-1:10,19,-1:9,1,14:11,15,14:2,29,14,-1:6,11,12,-1:" +
"15,20,-1:22,16,-1:4,1,17:5,25,28,17:4,18,17:2,31,17,-1:12,21,-1:4");
public Symbol next_token ()
throws java.io.IOException {
int yy_lookahead;
int yy_anchor = YY_NO_ANCHOR;
int yy_state = yy_state_dtrans[yy_lexical_state];
int yy_next_state = YY_NO_STATE;
int yy_last_accept_state = YY_NO_STATE;
boolean yy_initial = true;
int yy_this_accept;
yy_mark_start();
yy_this_accept = yy_acpt[yy_state];
if (YY_NOT_ACCEPT != yy_this_accept) {
yy_last_accept_state = yy_state;
yy_mark_end();
}
while (true) {
if (yy_initial && yy_at_bol) yy_lookahead = YY_BOL;
else yy_lookahead = yy_advance();
yy_next_state = YY_F;
yy_next_state = yy_nxt[yy_rmap[yy_state]][yy_cmap[yy_lookahead]];
if (YY_EOF == yy_lookahead && true == yy_initial) {
yy_do_eof();
return new Symbol(sym.EOF);
}
if (YY_F != yy_next_state) {
yy_state = yy_next_state;
yy_initial = false;
yy_this_accept = yy_acpt[yy_state];
if (YY_NOT_ACCEPT != yy_this_accept) {
yy_last_accept_state = yy_state;
yy_mark_end();
}
}
else {
if (YY_NO_STATE == yy_last_accept_state) {
throw (new Error("Lexical Error: Unmatched Input."));
}
else {
yy_anchor = yy_acpt[yy_last_accept_state];
if (0 != (YY_END & yy_anchor)) {
yy_move_end();
}
yy_to_mark();
switch (yy_last_accept_state) {
case 1:
case -2:
break;
case 2:
{
System.out.println("\nNo se reconoce el caracter <" + yytext() + "> en la linea " + (yyline + 1) +"\n");
}
case -3:
break;
case 3:
{ return new Symbol(sym.coma,yytext()); }
case -4:
break;
case 4:
{ return new Symbol(sym.oparen,yytext()); }
case -5:
break;
case 5:
{ return new Symbol(sym.cparen,yytext()); }
case -6:
break;
case 6:
{
return new Symbol(sym.var,yytext()); }
case -7:
break;
case 7:
{
return new Symbol(sym.nomb,yytext()); }
case -8:
break;
case 8:
{
return new Symbol(sym.ctte,yytext()); }
case -9:
break;
case 9:
{ }
case -10:
break;
case 10:
{ return new Symbol(sym.imp,yytext()); }
case -11:
break;
case 11:
{
yybegin(COMENTARIO1);
}
case -12:
break;
case 12:
{
comentarioAbierto = true;
lineaComentario = yyline;
colComentario = yychar;
yybegin(COMENTARIO2);
}
case -13:
break;
case 13:
{
hintAbierto = true;
lineaHint = yyline;
colHint = yychar;
yybegin(HINTS);
}
case -14:
break;
case 14:
{}
case -15:
break;
case 15:
{ yybegin(YYINITIAL);}
case -16:
break;
case 16:
{ yybegin(YYINITIAL);}
case -17:
break;
case 17:
{}
case -18:
break;
case 18:
{ yychar=0;}
case -19:
break;
case 19:
{
Utility.error(Utility.E_COMENT,"",new Point(lineaComentario,colComentario));
}
case -20:
break;
case 20:
{
//fin del comentario
comentarioAbierto = false;
yybegin(YYINITIAL);
}
case -21:
break;
case 21:
{ yychar=0;}
case -22:
break;
case 23:
{
System.out.println("\nNo se reconoce el caracter <" + yytext() + "> en la linea " + (yyline + 1) +"\n");
}
case -23:
break;
case 24:
{ }
case -24:
break;
case 25:
{}
case -25:
break;
case 27:
{
System.out.println("\nNo se reconoce el caracter <" + yytext() + "> en la linea " + (yyline + 1) +"\n");
}
case -26:
break;
case 28:
{}
case -27:
break;
default:
yy_error(YY_E_INTERNAL,false);
case -1:
}
yy_initial = true;
yy_state = yy_state_dtrans[yy_lexical_state];
yy_next_state = YY_NO_STATE;
yy_last_accept_state = YY_NO_STATE;
yy_mark_start();
yy_this_accept = yy_acpt[yy_state];
if (YY_NOT_ACCEPT != yy_this_accept) {
yy_last_accept_state = yy_state;
yy_mark_end();
}
}
}
}
}
}