private void dispatch(final boolean fireOnlyIfMixed) throws SAXException {
if (fireOnlyIfMixed && buffer.length() == 0) return; // skip it
Object[] ctx = (Object[]) context.peek();
String here = (String) ctx[0];
Attributes attrs = (Attributes) ctx[1];
buffer.delete(0, buffer.length());
}
/** Method with the actual generated action code. */
public final java_cup.runtime.Symbol CUP$parser$do_action(
int CUP$parser$act_num,
java_cup.runtime.lr_parser CUP$parser$parser,
java.util.Stack CUP$parser$stack,
int CUP$parser$top)
throws java.lang.Exception {
/* Symbol object for return from actions */
java_cup.runtime.Symbol CUP$parser$result;
/* select the action based on the action number */
switch (CUP$parser$act_num) {
/*. . . . . . . . . . . . . . . . . . . .*/
case 14: // expresion ::= LPARENT expresion RPARENT
{
Integer RESULT = null;
int EXWleft =
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 1)).left;
int EXWright =
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 1)).right;
Integer EXW =
(Integer)
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 1)).value;
RESULT = new Integer(EXW.intValue());
CUP$parser$result =
parser
.getSymbolFactory()
.newSymbol(
"expresion",
0,
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)),
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
RESULT);
}
return CUP$parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 13: // expresion ::= RESTA expresion
{
Integer RESULT = null;
int EPX1left = ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).left;
int EPX1right = ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).right;
Integer EPX1 = (Integer) ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).value;
RESULT = new Integer(EPX1 * (-1));
CUP$parser$result =
parser
.getSymbolFactory()
.newSymbol(
"expresion",
0,
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 1)),
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
RESULT);
}
return CUP$parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 12: // expresion ::= expresion POTENCIA expresion
{
Integer RESULT = null;
int ED1left =
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)).left;
int ED1right =
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)).right;
Integer ED1 =
(Integer)
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)).value;
int ED2left = ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).left;
int ED2right = ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).right;
Integer ED2 = (Integer) ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).value;
RESULT = new Integer((int) Math.pow(ED1.intValue(), ED2.intValue()));
CUP$parser$result =
parser
.getSymbolFactory()
.newSymbol(
"expresion",
0,
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)),
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
RESULT);
}
return CUP$parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 11: // expresion ::= expresion DIVISION expresion
{
Integer RESULT = null;
int EC1left =
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)).left;
int EC1right =
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)).right;
Integer EC1 =
(Integer)
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)).value;
int EC2left = ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).left;
int EC2right = ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).right;
Integer EC2 = (Integer) ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).value;
RESULT = new Integer(EC1.intValue() / EC2.intValue());
CUP$parser$result =
parser
.getSymbolFactory()
.newSymbol(
"expresion",
0,
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)),
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
RESULT);
}
return CUP$parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 10: // expresion ::= expresion MULTIPLICACION expresion
{
Integer RESULT = null;
int EA1left =
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)).left;
int EA1right =
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)).right;
Integer EA1 =
(Integer)
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)).value;
int EA2left = ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).left;
int EA2right = ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).right;
Integer EA2 = (Integer) ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).value;
RESULT = new Integer(EA1.intValue() * EA2.intValue());
CUP$parser$result =
parser
.getSymbolFactory()
.newSymbol(
"expresion",
0,
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)),
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
RESULT);
}
return CUP$parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 9: // expresion ::= expresion RESTA expresion
{
Integer RESULT = null;
int EE1left =
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)).left;
int EE1right =
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)).right;
Integer EE1 =
(Integer)
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)).value;
int EE2left = ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).left;
int EE2right = ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).right;
Integer EE2 = (Integer) ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).value;
RESULT = new Integer(EE1.intValue() - EE2.intValue());
CUP$parser$result =
parser
.getSymbolFactory()
.newSymbol(
"expresion",
0,
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)),
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
RESULT);
}
return CUP$parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 8: // expresion ::= expresion SUMA expresion
{
Integer RESULT = null;
int E1left =
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)).left;
int E1right =
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)).right;
Integer E1 =
(Integer)
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)).value;
int E2left = ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).left;
int E2right = ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).right;
Integer E2 = (Integer) ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).value;
RESULT = new Integer(E1.intValue() + E2.intValue());
CUP$parser$result =
parser
.getSymbolFactory()
.newSymbol(
"expresion",
0,
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)),
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
RESULT);
}
return CUP$parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 7: // expresion ::= ENTERO
{
Integer RESULT = null;
int D1left = ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).left;
int D1right = ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).right;
Integer D1 = (Integer) ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).value;
RESULT = new Integer(D1.intValue());
CUP$parser$result =
parser
.getSymbolFactory()
.newSymbol(
"expresion",
0,
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
RESULT);
}
return CUP$parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 6: // ecuacion ::= error NT$1 RESULTADO
{
Object RESULT = null;
// propagate RESULT from NT$1
RESULT =
(Object)
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 1)).value;
CUP$parser$result =
parser
.getSymbolFactory()
.newSymbol(
"ecuacion",
2,
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)),
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
RESULT);
}
return CUP$parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 5: // NT$1 ::=
{
Object RESULT = null;
System.out.println("Aprenda a escribir br..");
CUP$parser$result =
parser
.getSymbolFactory()
.newSymbol(
"NT$1",
4,
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
RESULT);
}
return CUP$parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 4: // ecuacion ::= expresion NT$0 RESULTADO
{
Object RESULT = null;
// propagate RESULT from NT$0
RESULT =
(Object)
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 1)).value;
int EQleft =
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)).left;
int EQright =
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)).right;
Integer EQ =
(Integer)
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)).value;
CUP$parser$result =
parser
.getSymbolFactory()
.newSymbol(
"ecuacion",
2,
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 2)),
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
RESULT);
}
return CUP$parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 3: // NT$0 ::=
{
Object RESULT = null;
int EQleft = ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).left;
int EQright = ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).right;
Integer EQ = (Integer) ((java_cup.runtime.Symbol) CUP$parser$stack.peek()).value;
System.out.println("Sintaxis OK");
System.out.println("Resultado = " + EQ.intValue());
CUP$parser$result =
parser
.getSymbolFactory()
.newSymbol(
"NT$0",
3,
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
RESULT);
}
return CUP$parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 2: // sesion ::= ecuacion
{
Object RESULT = null;
CUP$parser$result =
parser
.getSymbolFactory()
.newSymbol(
"sesion",
1,
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
RESULT);
}
return CUP$parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 1: // $START ::= sesion EOF
{
Object RESULT = null;
int start_valleft =
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 1)).left;
int start_valright =
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 1)).right;
Object start_val =
(Object)
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 1)).value;
RESULT = start_val;
CUP$parser$result =
parser
.getSymbolFactory()
.newSymbol(
"$START",
0,
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 1)),
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
RESULT);
}
/* ACCEPT */
CUP$parser$parser.done_parsing();
return CUP$parser$result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 0: // sesion ::= sesion ecuacion
{
Object RESULT = null;
CUP$parser$result =
parser
.getSymbolFactory()
.newSymbol(
"sesion",
1,
((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top - 1)),
((java_cup.runtime.Symbol) CUP$parser$stack.peek()),
RESULT);
}
return CUP$parser$result;
/* . . . . . .*/
default:
throw new Exception("Invalid action number found in internal parse table");
}
}