public LocationPathExpr()
{
state = START;
s = null;
pathType = RELATIVE_PATH;
currentStep = null;
//fib = new FastIntBuffer(8);// page size 256 = 2^ 8
ih = new intHash();
}
public Step prevS; // points to the prev step
#endregion Fields
#region Constructors
public Step()
{
nextS = prevS = (Step)null;
p = pt = null;
nt = null;
ft = true;
//position = 1;
hasPredicate = false;
nt_eval = false;
out_of_range = false;
}
private int process_self(VTDNav vn)
{
bool b1 = false;
Predicate t = null;
int result;
switch (state)
{
case START:
case FORWARD:
t = currentStep.p;
while (t != null)
{
if (t.requireContext)
{
int i = computeContextSize(t, vn);
if (i == 0)
{
b1 = true;
break;
}
else
t.ContextSize=(i);
}
t = t.nextP;
}
if (b1)
{
if (state == FORWARD)
{
state = BACKWARD;
currentStep = currentStep.prevS;
}
else
state = END;
break;
}
if ((currentStep.nt_eval || currentStep.nt.eval(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn)))
{
if (currentStep.nextS != null)
{
state = FORWARD;
currentStep = currentStep.nextS;
}
else
{
state = TERMINAL;
if (vn.atTerminal)
result = vn.LN;
else
result = vn.getCurrentIndex2();
if (isUnique(result))
return result;
}
}
else
{
if (currentStep.hasPredicate)
currentStep.resetP(vn);
if (state == START)
state = END;
else
state = BACKWARD;
}
break;
case END:
currentStep = null;
// reset();
return -1;
case BACKWARD:
case TERMINAL:
if (currentStep.prevS != null)
{
state = BACKWARD;
currentStep = currentStep.prevS;
}
else
{
state = END;
}
break;
default:
throw new XPathEvalException("unknown state");
}
return -2;
}
public override int evalNodeSet(VTDNav vn)
{
int result;
if (currentStep == null)
{
if (pathType == ABSOLUTE_PATH)
{
vn.toElement(VTDNav.ROOT);
vn.toElement(VTDNav.PARENT);
}
currentStep = s;
if (currentStep == null)
{
if (state == START)
{
state = END;
return 0;
}
else
{
return -1;
}
}
}
while (true)
{
switch (currentStep.axis_type)
{
case AxisType.CHILD0:
if ((result = process_child(vn)) != -2)
{
return result;
}
break;
case AxisType.CHILD:
if ((result = process_child2(vn)) != -2)
{
return result;
}
break;
case AxisType.DESCENDANT_OR_SELF0:
case AxisType.DESCENDANT0:
case AxisType.PRECEDING0:
case AxisType.FOLLOWING0:
if ((result = process_DDFP(vn)) != -2)
return result;
break;
case AxisType.DESCENDANT_OR_SELF:
case AxisType.DESCENDANT:
case AxisType.PRECEDING:
case AxisType.FOLLOWING:
if ((result = process_DDFP2(vn)) != -2)
return result;
break;
case AxisType.PARENT:
if ((result = process_parent(vn)) != -2)
return result;
break;
case AxisType.ANCESTOR:
if ((result = process_ancestor2(vn)) != -2)
return result;
break;
case AxisType.ANCESTOR_OR_SELF:
if ((result = process_ancestor_or_self2(vn)) != -2)
return result;
break;
case AxisType.SELF:
if ((result = process_self2(vn)) != -2)
return result;
break;
case AxisType.FOLLOWING_SIBLING:
if ((result = process_following_sibling2(vn)) != -2)
return result;
break;
case AxisType.FOLLOWING_SIBLING0:
if ((result = process_following_sibling(vn)) != -2)
return result;
break;
case AxisType.PRECEDING_SIBLING:
if ((result = process_preceding_sibling2(vn)) != -2)
return result;
break;
case AxisType.PRECEDING_SIBLING0:
if ((result = process_preceding_sibling(vn)) != -2)
return result;
break;
case AxisType.ATTRIBUTE:
if ((result = process_attribute(vn)) != -2)
return result;
break;
default:
if ((result = process_namespace(vn)) != -2)
return result;
break;
}
}
}
private int process_preceding_sibling(VTDNav vn)
{
bool b = false, b1 = false;
Predicate t = null;
int result;
switch (state)
{
case START:
case FORWARD:
t = currentStep.p;
while (t != null)
{
if (t.requireContext)
{
int i = computeContextSize(t, vn);
if (i == 0)
{
b1 = true;
break;
}
else
t.ContextSize=(i);
}
t = t.nextP;
}
if (b1)
{
if (state == FORWARD)
{
state = BACKWARD;
currentStep = currentStep.prevS;
}
else
state = END;
break;
}
if (state == START)
state = END;
else
state = BACKWARD;
vn.push2();
while (vn.toElement(VTDNav.PS))
{
if ((currentStep.nt_eval || currentStep.nt.eval(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn)))
{
if (currentStep.nextS != null)
{
state = FORWARD;
currentStep = currentStep.nextS;
break;
}
else
{
state = TERMINAL;
result = vn.getCurrentIndex2();
if (isUnique(result))
return result;
}
}
}
if(state == END) {
if (currentStep.hasPredicate)
currentStep.resetP(vn);
vn.pop2();
}else if (state == BACKWARD)
{
if (currentStep.hasPredicate)
currentStep.resetP(vn);
vn.pop2();
currentStep = currentStep.prevS;
}
break;
case END:
currentStep = null;
// reset();
return -1;
case BACKWARD:
if (currentStep.out_of_range)
{
currentStep.out_of_range = false;
transition_preceding_sibling(vn);
break;
}
while (vn.toElement(VTDNav.PS))
{
if ((currentStep.nt_eval || currentStep.nt.eval(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn)))
{
if (currentStep.nextS != null)
{
state = FORWARD;
currentStep = currentStep.nextS;
b = true;
break;
}
else
{
state = TERMINAL;
result = vn.getCurrentIndex2();
if (isUnique(result))
return result;
}
}
}
if (b == false)
{
currentStep.out_of_range = false;
transition_preceding_sibling(vn);
}
break;
case TERMINAL:
if (currentStep.out_of_range)
{
currentStep.out_of_range = false;
transition_preceding_sibling(vn);
break;
}
while (vn.toElement(VTDNav.PS))
{
if ((currentStep.nt_eval || currentStep.nt.eval(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn)))
{
// state = TERMINAL;
result = vn.getCurrentIndex2();
if (isUnique(result))
return result;
}
}
currentStep.out_of_range = false;
transition_preceding_sibling(vn);
break;
default:
throw new XPathEvalException("unknown state");
}
return -2;
}
private int process_DDFP(VTDNav vn)
{
AutoPilot ap;
bool b = false, b1 = false;
Predicate t = null;
int result;
switch (state)
{
case START:
case FORWARD:
t = currentStep.p;
while (t != null)
{
if (t.requireContext)
{
int i = computeContextSize(t, vn);
if (i == 0)
{
b1 = true;
break;
}
else
t.ContextSize=(i);
}
t = t.nextP;
}
if (b1)
{
if (state == START)
state = END;
else
{
currentStep = currentStep.prevS;
state = BACKWARD;
}
break;
}
String helper = null;
if (currentStep.nt.testType == NodeTest.NAMETEST)
{
helper = currentStep.nt.nodeName;
}
else if (currentStep.nt.testType == NodeTest.NODE)
{
helper = "*";
}
else
throw new XPathEvalException("can't run descendant "
+ "following, or following-sibling axis over comment(), pi(), and text()");
if (currentStep.o == null)
currentStep.o = ap = new AutoPilot(vn);
else
{
ap = (AutoPilot)currentStep.o;
ap.bind(vn);
}
if (currentStep.ft)
{
if (currentStep.axis_type == AxisType.DESCENDANT_OR_SELF0)
if (currentStep.nt.testType == NodeTest.NODE || helper.Equals("*"))
ap.Special=(true);
else
ap.Special=(false);
//currentStep.o = ap = new AutoPilot(vn);
if (currentStep.axis_type == AxisType.DESCENDANT_OR_SELF0)
ap.selectElement(helper);
else if (currentStep.axis_type == AxisType.DESCENDANT0)
ap.selectElement_D(helper);
else if (currentStep.axis_type == AxisType.PRECEDING0)
ap.selectElement_P(helper);
else
ap.selectElement_F(helper);
currentStep.ft = false;
}
if (state == START)
state = END;
vn.push2(); // not the most efficient. good for now
//System.out.println(" --++ push in //");
b = false;
while (ap.iterate())
{
if (!currentStep.hasPredicate || currentStep.evalPredicates(vn))
{
b = true;
break;
}
}
if (b == false)
{
vn.pop2();
//System.out.println(" --++ pop in //");
currentStep.ft = true;
if (currentStep.hasPredicate)
currentStep.resetP(vn);
if (state == FORWARD)
{
state = BACKWARD;
currentStep = currentStep.prevS;
}
}
else
{
if (currentStep.nextS != null)
{
state = FORWARD;
currentStep = currentStep.nextS;
}
else
{
//vn.pop();
state = TERMINAL;
result = vn.getCurrentIndex2();
if (isUnique(result))
return result;
}
}
break;
case END:
currentStep = null;
// reset();
return -1;
case BACKWARD:
//currentStep = currentStep.prevS;
if (currentStep.out_of_range)
{
currentStep.out_of_range = false;
transition_DDFP(vn);
break;
}
ap = (AutoPilot)currentStep.o;
//vn.push();
//b = false;
while (ap.iterate())
{
if (!currentStep.hasPredicate || currentStep.evalPredicates(vn))
{
b = true;
break;
}
}
if (b)
{
//if (currentStep.nextS != null)
//{
//vn.push();
//System.out.println(" --++ push in //");
state = FORWARD;
currentStep = currentStep.nextS;
//}
//else
//{
// state = TERMINAL;
// result = vn.getCurrentIndex();
// if (isUnique(result))
// return result;
//}
}
else
{
currentStep.out_of_range = false;
transition_DDFP(vn);
}
break;
case TERMINAL:
if (currentStep.out_of_range)
{
currentStep.out_of_range = false;
transition_DDFP(vn);
break;
}
ap = (AutoPilot)currentStep.o;
b = false;
while (ap.iterate())
{
if (!currentStep.hasPredicate || currentStep.evalPredicates(vn))
{
b = true;
break;
}
}
if (b)
{
//if (currentStep.evalPredicates(vn)) {
result = vn.getCurrentIndex2();
if (isUnique(result))
return result;
//}
}
else
{
currentStep.out_of_range = false;
transition_DDFP(vn);
}
break;
default:
throw new XPathEvalException("unknown state");
}
return -2;
}
private int process_namespace(VTDNav vn)
{
AutoPilot ap = null;
bool b1 = false;
Predicate t = null;
int temp;
switch (state)
{
case START:
case FORWARD:
t = currentStep.p;
while (t != null)
{
if (t.requireContext)
{
int i = computeContextSize(t, vn);
if (i == 0)
{
b1 = true;
break;
}
else
t.ContextSize=(i);
}
t = t.nextP;
}
if (b1)
{
if (state == FORWARD)
{
state = BACKWARD;
currentStep = currentStep.prevS;
}
else
state = END;
break;
}
if (vn.atTerminal)
{
if (state == START)
state = END;
else
{
state = BACKWARD;
currentStep = currentStep.prevS;
}
}
else
{
if (currentStep.ft)
{
if (currentStep.o == null)
currentStep.o = ap = new AutoPilot(vn);
else
{
ap = (AutoPilot)currentStep.o;
ap.bind(vn);
//ap.set_ft(true);
}
if (currentStep.nt.testType == NodeTest.NODE)
ap.selectNameSpace("*");
else
ap.selectNameSpace(currentStep.nt.nodeName);
currentStep.ft = false;
}
if (state == START)
state = END;
vn.push2();
//vn.setAtTerminal(true);
while ((temp = ap.iterateNameSpace()) != -1)
{
if ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn))
{
break;
}
}
if (temp == -1)
{
vn.pop2();
currentStep.ft = true;
if (currentStep.hasPredicate)
currentStep.resetP(vn);
vn.atTerminal=(false);
if (state == FORWARD)
{
state = BACKWARD;
currentStep = currentStep.prevS;
}
}
else
{
vn.atTerminal=(true);
if (currentStep.nextS != null)
{
vn.LN = temp;
state = FORWARD;
currentStep = currentStep.nextS;
}
else
{
//vn.pop();
state = TERMINAL;
if (isUnique(temp))
{
vn.LN = temp;
return temp;
}
}
}
}
break;
case END:
currentStep = null;
// reset();
return -1;
case BACKWARD:
ap = (AutoPilot)currentStep.o;
//vn.push();
while ((temp = ap.iterateNameSpace()) != -1)
{
if ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn))
{
break;
}
}
if (temp == -1)
{
vn.pop2();
currentStep.ft = true;
if (currentStep.hasPredicate)
currentStep.resetP(vn);
vn.atTerminal=(false);
if (currentStep.prevS != null)
{
state = BACKWARD;
currentStep = currentStep.prevS;
}
else
state = END;
}
else
{
if (currentStep.nextS != null)
{
state = FORWARD;
currentStep = currentStep.nextS;
}
else
{
state = TERMINAL;
if (isUnique(temp))
{
vn.LN = temp;
return temp;
}
}
}
break;
case TERMINAL:
ap = (AutoPilot)currentStep.o;
while ((temp = ap.iterateNameSpace()) != -1)
{
if (!currentStep.hasPredicate || currentStep.evalPredicates(vn))
{
break;
}
}
if (temp != -1)
if (isUnique(temp))
{
vn.LN = temp;
return temp;
}
vn.atTerminal=(false);
if (currentStep.hasPredicate)
currentStep.resetP(vn);
if (currentStep.prevS == null)
{
currentStep.ft = true;
vn.pop2();
state = END;
}
else
{
state = BACKWARD;
vn.pop2();
currentStep.ft = true;
currentStep = currentStep.prevS;
}
break;
default:
throw new XPathEvalException("unknown state");
}
return -2;
}
public override System.String evalString(VTDNav vn)
{
String s = "";
int a = -1;
vn.push2();
int size = vn.contextStack2.size;
try
{
a = evalNodeSet(vn);
if (a != -1)
{
int t = vn.getTokenType(a);
switch (t)
{
case VTDNav.TOKEN_STARTING_TAG:
case VTDNav.TOKEN_DOCUMENT:
s = vn.getXPathStringVal2(a,(short)0);
break;
case VTDNav.TOKEN_ATTR_NAME:
s = vn.toString(a + 1);
break;
case VTDNav.TOKEN_PI_NAME:
//if (a + 1 < vn.vtdSize
// || vn.getTokenType(a + 1) == VTDNav.TOKEN_PI_VAL)
s = vn.toString(a + 1);
break;
default:
s = vn.toString(a);
break;
}
}
}
catch (Exception e)
{
}
vn.contextStack2.size = size;
reset(vn);
vn.pop2();
return s;
}
private int process_attribute(VTDNav vn)
{
AutoPilot ap = null;
bool b1 = false;
//int contextSize;
Predicate t = null;
//int result;
int temp;
switch (state)
{
case START:
case FORWARD:
t = currentStep.p;
while (t != null)
{
if (t.requireContextSize())
{
int i = computeContextSize(t, vn);
if (i == 0)
{
b1 = true;
break;
}
else
t.ContextSize = i;
}
t = t.nextP;
}
if (b1)
{
if (state == FORWARD)
{
state = BACKWARD;
currentStep = currentStep.PrevStep;
}
else
state = END;
break;
}
if (vn.AtTerminal == true)
{
if (state == START)
state = END;
else
{
state = BACKWARD;
currentStep = currentStep.PrevStep;
}
}
else
{
if (currentStep.get_ft() == true)
{
if (currentStep.o == null)
currentStep.o = ap = new AutoPilot(vn);
else
{
ap = (AutoPilot) currentStep.o;
ap.bind(vn);
//ap.set_ft(true);
}
if (currentStep.nt.localName != null)
ap.selectAttrNS(currentStep.nt.URL, currentStep.nt.localName);
else
ap.selectAttr(currentStep.nt.nodeName);
currentStep.set_ft(false);
}
if (state == START)
state = END;
vn.AtTerminal = true;
while ((temp = ap.iterateAttr()) != - 1)
{
if (currentStep.evalPredicates(vn))
{
break;
}
}
if (temp == - 1)
{
currentStep.set_ft(true);
currentStep.resetP(vn);
vn.AtTerminal = false;
if (state == FORWARD)
{
state = BACKWARD;
currentStep = currentStep.PrevStep;
}
}
else
{
if (currentStep.NextStep != null)
{
vn.LN = temp;
state = FORWARD;
currentStep = currentStep.NextStep;
}
else
{
//vn.pop();
state = TERMINAL;
if (isUnique(temp))
{
vn.LN = temp;
return temp;
}
}
}
}
break;
case END:
currentStep = null;
// reset();
return - 1;
case BACKWARD:
ap = (AutoPilot) currentStep.o;
//vn.push();
while ((temp = ap.iterateAttr()) != - 1)
{
if (currentStep.evalPredicates(vn))
{
break;
}
}
if (temp == - 1)
{
currentStep.set_ft(true);
currentStep.resetP(vn);
vn.AtTerminal = false;
if (currentStep.PrevStep != null)
{
state = BACKWARD;
currentStep = currentStep.PrevStep;
}
else
state = END;
}
else
{
if (currentStep.NextStep != null)
{
state = FORWARD;
currentStep = currentStep.NextStep;
}
else
{
state = TERMINAL;
if (isUnique(temp))
{
vn.LN = temp;
return temp;
}
}
}
break;
case TERMINAL:
ap = (AutoPilot) currentStep.o;
while ((temp = ap.iterateAttr()) != - 1)
{
if (currentStep.evalPredicates(vn))
{
break;
}
}
if (temp != - 1)
if (isUnique(temp))
{
vn.LN = temp;
return temp;
}
vn.AtTerminal = false;
currentStep.resetP(vn);
if (currentStep.PrevStep == null)
{
currentStep.set_ft(true);
state = END;
}
else
{
state = BACKWARD;
currentStep.set_ft(true);
currentStep = currentStep.PrevStep;
}
break;
default:
throw new XPathEvalException("unknown state");
}
return - 2;
}
protected internal int process_parent2(VTDNav vn)
{
bool b1 = false;
Predicate t= null;
int result;
switch ( state) {
case START:
case FORWARD:
t = currentStep.p;
while(t!=null){
if (t.requireContext){
int i = computeContextSize(t,vn);
if (i==0){
b1 = true;
break;
}else
t.ContextSize=(i);
}
t = t.nextP;
}
if (b1){
if (state == FORWARD){
state = BACKWARD;
currentStep = currentStep.prevS;
}else
state = END;
break;
}
if (vn.getCurrentDepth() == -1) {
if ( state == START)
state = END;
else {
//vn.pop();
state = BACKWARD;
currentStep = currentStep.prevS;
}
} else {
vn.push2();
vn.toNode(VTDNav.P); // must return true
if ((currentStep.nt_eval || currentStep.nt.eval2(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn))){
if (currentStep.nextS != null) {
state = FORWARD;
currentStep = currentStep.nextS;
} else {
state = TERMINAL;
result = vn.getCurrentIndex2();
if ( isUnique(result))
return result;
}
}else{
vn.pop2();
if (currentStep.hasPredicate)
currentStep.resetP(vn);
if ( state == START)
state = END;
else {
state = BACKWARD;
currentStep = currentStep.prevS;
}
}
}
break;
case END:
currentStep = null;
// reset();
return -1;
case BACKWARD:
case TERMINAL:
if (currentStep.prevS == null) {
vn.pop2();
state = END;
break;
}else {
vn.pop2();
state = BACKWARD;
currentStep = currentStep.prevS;
break;
}
default:
throw new XPathEvalException("unknown state");
}
return -2;
}
protected internal void transition_child(VTDNav vn)
{
vn.toElement(VTDNav.P);
if (currentStep.prevS != null){
currentStep = currentStep.prevS;
state = BACKWARD;
}else{
state = END;
}
}
/** Method with the actual generated action code. */
public TUVienna.CS_CUP.Runtime.Symbol CUP_parser_do_action(
int CUP_parser_act_num,
TUVienna.CS_CUP.Runtime.lr_parser CUP_parser_parser,
System.Collections.Stack xstack1,
int CUP_parser_top)
{
/* Symbol object for return from actions */
mStack CUP_parser_stack =new mStack(xstack1);
TUVienna.CS_CUP.Runtime.Symbol CUP_parser_result;
/* select the action based on the action number */
switch (CUP_parser_act_num)
{
/*. . . . . . . . . . . . . . . . . . . .*/
case 65: // FunctionName ::= FNAME
{
FuncName RESULT = null;
int fnleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int fnright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
FuncName fn = (FuncName)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = fn;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(2/*FunctionName*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 64: // VariableReference ::= DOLLAR NAME
{
Expr RESULT = null;
int nleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int nright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
NameType n = (NameType)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
if (my_parser.symbolHash[n.qname]==null)
throw new XPathParseException("variableExpression not declared ==> $"+n.qname);
RESULT = new VariableExpr(n.qname, (Expr)my_parser.symbolHash[n.qname]);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(13/*VariableReference*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 63: // Predicate ::= LB Expr RB
{
Predicate RESULT = null;
int eleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).left;
int eright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).right;
Expr e = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-1)).value;
RESULT = new Predicate();
if (e.isFinal() && e.Numerical)
{
RESULT.d = e.evalNumber((VTDNav)null);
Yylex scanner = (Yylex)my_parser.getScanner();
if (RESULT.d < 1)
throw new XPathParseException("invalid index number for predicate",
scanner.getOffset());
RESULT.type = Predicate.simple;
}
RESULT.expr = e;
RESULT.requireContext = e.requireContextSize();
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(28/*Predicate*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 62: // AbbreviatedRelativeLocationPath ::= Step DSLASH RelativeLocationPath
{
Step RESULT = null;
int sleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int sright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Step s = (Step)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int rlpleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int rlpright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Step rlp = (Step)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new Step();
RESULT.AxisType = AxisType.DESCENDANT_OR_SELF;
my_parser.tempNt = new NodeTest();
my_parser.tempNt.TestType = NodeTest.NODE;
RESULT.NodeTest = my_parser.tempNt;
s.NextStep=RESULT;
RESULT.PrevStep=s;
RESULT.NextStep=rlp;
rlp.PrevStep=RESULT;
RESULT = s;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(27/*AbbreviatedRelativeLocationPath*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 61: // AbbreviatedAbsoluteLocationPath ::= DSLASH RelativeLocationPath
{
Step RESULT = null;
int rlpleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int rlpright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Step rlp = (Step)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new Step();
RESULT.AxisType=AxisType.DESCENDANT_OR_SELF;
my_parser.tempNt = new NodeTest();
my_parser.tempNt.TestType=NodeTest.NODE;
RESULT.NodeTest=my_parser.tempNt;
RESULT.NextStep=rlp;
rlp.PrevStep=RESULT;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(26/*AbbreviatedAbsoluteLocationPath*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 60: // AbbreviatedStep ::= DDOT
{
Step RESULT = null;
RESULT = new Step();
my_parser.tempNt = new NodeTest();
my_parser.tempNt.TestType=NodeTest.NODE;
RESULT.AxisType=AxisType.PARENT;
RESULT.NodeTest=my_parser.tempNt;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(23/*AbbreviatedStep*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 59: // AbbreviatedStep ::= DOT
{
Step RESULT = null;
RESULT = new Step();
my_parser.tempNt = new NodeTest();
my_parser.tempNt.TestType=NodeTest.NODE;
RESULT.AxisType=AxisType.SELF;
RESULT.NodeTest=my_parser.tempNt;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(23/*AbbreviatedStep*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 58: // AbbreviatedAxisSpecifier ::= AT
{
AxisType RESULT = null;
RESULT = new AxisType(); RESULT.i = AxisType.ATTRIBUTE;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(20/*AbbreviatedAxisSpecifier*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 57: // AbbreviatedAxisSpecifier ::=
{
AxisType RESULT = null;
RESULT = new AxisType(); RESULT.i = AxisType.CHILD;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(20/*AbbreviatedAxisSpecifier*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 56: // AxisSpecifier ::= AbbreviatedAxisSpecifier
{
AxisType RESULT = null;
int aasleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int aasright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
AxisType aas = (AxisType)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = aas;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(19/*AxisSpecifier*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 55: // AxisSpecifier ::= AXISNAME
{
AxisType RESULT = null;
int anleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int anright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
AxisType an = (AxisType)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = an;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(19/*AxisSpecifier*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 54: // PredicateList ::= Predicate PredicateList
{
Predicate RESULT = null;
int pleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).left;
int pright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).right;
Predicate p = (Predicate)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-1)).value;
int plleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int plright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Predicate pl = (Predicate)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
p.nextP = pl;
RESULT = p;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(29/*PredicateList*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 53: // PredicateList ::=
{
Predicate RESULT = null;
RESULT = null;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(29/*PredicateList*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 52: // nodetest ::= NTEST
{
NodeTest RESULT = null;
int n2left = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int n2right = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Ntest n2 = (Ntest)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new NodeTest();
if (n2.i!=3)
RESULT.TestType=n2.i;
else {
if (n2.arg ==null)
RESULT.TestType=n2.i; //PI0
else {
RESULT.TestType=4; //PI1
RESULT.NodeName=n2.arg;
}
}
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(21/*nodetest*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 51: // nodetest ::= NAME
{
NodeTest RESULT = null;
int nleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int nright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
NameType n = (NameType)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new NodeTest();
RESULT.TestType=NodeTest.NAMETEST;
RESULT.NodeName=n.qname;
if (n.localname!=null){
RESULT.setNodeNameNS(n.prefix,n.localname);
if (my_parser.nsHash==null || my_parser.nsHash[n.prefix] ==null)
throw new XPathParseException("No URL found for prefix:"+n.prefix);
RESULT.URL = (String) my_parser.nsHash[n.prefix];
}
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(21/*nodetest*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 50: // Step ::= AbbreviatedStep
{
Step RESULT = null;
int absleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int absright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Step abs = (Step)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = abs; /*System.out.println(" step 4");*/
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(22/*Step*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 49: // Step ::= AxisSpecifier nodetest PredicateList
{
Step RESULT = null;
int as1left = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int as1right = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
AxisType as1 = (AxisType)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int ntleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).left;
int ntright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).right;
NodeTest nt = (NodeTest)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-1)).value;
int plleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int plright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Predicate pl = (Predicate)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new Step();
RESULT.AxisType=as1.i;
if ( (as1.i== AxisType.ATTRIBUTE
|| as1.i == AxisType.NAMESPACE) &&
(nt.testType>1)){
Yylex scanner = (Yylex)my_parser.getScanner();
throw new XPathParseException(as1.getAxisString()+" axis can't operate on"+
" comment(), pi(), or text()",
scanner.getOffset());
}
RESULT.NodeTest=nt;
RESULT.Predicate=pl;
//System.out.println(" Step 3 ");
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(22/*Step*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 48: // RelativeLocationPath ::= AbbreviatedRelativeLocationPath
{
Step RESULT = null;
int arlpleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int arlpright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Step arlp = (Step)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = arlp;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(24/*RelativeLocationPath*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 47: // RelativeLocationPath ::= Step SLASH RelativeLocationPath
{
Step RESULT = null;
int sleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int sright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Step s = (Step)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int rlpleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int rlpright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Step rlp = (Step)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
//if (s == rlp) throw new XPathParseException("$1 = $3!!!!");
s.NextStep= rlp;
rlp.PrevStep = s;
RESULT= s;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(24/*RelativeLocationPath*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 46: // RelativeLocationPath ::= Step
{
Step RESULT = null;
int sleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int sright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Step s = (Step)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = s;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(24/*RelativeLocationPath*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 45: // AbsoluteLocationPath ::= AbbreviatedAbsoluteLocationPath
{
Step RESULT = null;
int aalpleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int aalpright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Step aalp = (Step)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = aalp;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(25/*AbsoluteLocationPath*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 44: // AbsoluteLocationPath ::= SLASH RelativeLocationPath
{
Step RESULT = null;
int rlpleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int rlpright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Step rlp = (Step)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = rlp;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(25/*AbsoluteLocationPath*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 43: // AbsoluteLocationPath ::= SLASH
{
Step RESULT = null;
RESULT = null;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(25/*AbsoluteLocationPath*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 42: // LocationPath ::= AbsoluteLocationPath
{
LocationPathExpr RESULT = null;
int alpleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int alpright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Step alp = (Step)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new LocationPathExpr();
RESULT.PathType=LocationPathExpr.ABSOLUTE_PATH;
//System.out.println(" absolute ");
RESULT.Step=alp;
RESULT.optimize();
//startStep = currentStep=null;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(18/*LocationPath*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 41: // LocationPath ::= RelativeLocationPath
{
LocationPathExpr RESULT = null;
int rlpleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int rlpright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Step rlp = (Step)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new LocationPathExpr();
RESULT.Step=rlp;
RESULT.optimize();
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(18/*LocationPath*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 40: // Argument ::= Expr
{
Expr RESULT = null;
int eleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int eright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr e = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = e;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(17/*Argument*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 39: // ArgumentList ::= Argument COMMA ArgumentList
{
Alist RESULT = null;
int aleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int aright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Expr a = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int alleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int alright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Alist al = (Alist)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new Alist();
RESULT.e = a;
RESULT.next = al;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(15/*ArgumentList*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 38: // ArgumentList ::= Argument
{
Alist RESULT = null;
int aleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int aright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr a = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new Alist();
RESULT.e = a;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(15/*ArgumentList*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 37: // ArgumentList ::=
{
Alist RESULT = null;
RESULT = null;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(15/*ArgumentList*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 36: // FunctionCall ::= FunctionName LP ArgumentList RP
{
FuncExpr RESULT = null;
int fnleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-3)).left;
int fnright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-3)).right;
FuncName fn = (FuncName)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-3)).value;
int alleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).left;
int alright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).right;
Alist al = (Alist)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-1)).value;
//RESULT = new FuncExpr(fn.i, al);
FuncExpr tfe = new FuncExpr(fn.i, al);
if (!tfe.checkArgumentCount())
throw new XPathParseException(" argument input for function " + tfe.fname() + " incorrect");
RESULT = tfe;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(1/*FunctionCall*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-3)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 35: // PrimaryExpr ::= FunctionCall
{
Expr RESULT = null;
int fcleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int fcright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
FuncExpr fc = (FuncExpr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = fc;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(16/*PrimaryExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 34: // PrimaryExpr ::= NUMBER
{
Expr RESULT = null;
int neleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int neright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Double ne = (Double)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new NumExpr(ne);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(16/*PrimaryExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 33: // PrimaryExpr ::= LITERAL
{
Expr RESULT = null;
int leleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int leright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
String le = (String)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new LiteralExpr(le);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(16/*PrimaryExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 32: // PrimaryExpr ::= LP Expr RP
{
Expr RESULT = null;
int eleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).left;
int eright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).right;
Expr e = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-1)).value;
RESULT = e;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(16/*PrimaryExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 31: // PrimaryExpr ::= VariableReference
{
Expr RESULT = null;
int veleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int veright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr ve = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = ve;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(16/*PrimaryExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 30: // FilterExpr ::= FilterExpr Predicate
{
Expr RESULT = null;
int feleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).left;
int feright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).right;
Expr fe = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-1)).value;
int pleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int pright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Predicate p = (Predicate)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new FilterExpr(fe, p);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(12/*FilterExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 29: // FilterExpr ::= PrimaryExpr
{
Expr RESULT = null;
int peleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int peright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr pe = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = pe;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(12/*FilterExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 28: // PathExpr ::= FilterExpr DSLASH RelativeLocationPath
{
Expr RESULT = null;
int feleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int feright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Expr fe = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int rlpleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int rlpright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Step rlp = (Step)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
my_parser.tempStep = new Step();
my_parser.tempStep.AxisType=AxisType.DESCENDANT_OR_SELF;
my_parser.tempNt = new NodeTest();
my_parser.tempNt.TestType=NodeTest.NODE;
my_parser.tempStep.NodeTest=my_parser.tempNt;
my_parser.tempStep.NextStep=rlp;
rlp.PrevStep=my_parser.tempStep;
/*parser.tempStep2 = new Step();
parser.tempNt = new NodeTest();
parser.tempStep2.AxisType=AxisType.SELF;
parser.tempNt.TestType=NodeTest.NODE;
parser.tempStep2.NodeTest=parser.tempNt;
parser.tempStep2.NextStep=parser.tempStep;
parser.tempStep.PrevStep=parser.tempStep2;*/
my_parser.tempLPExpr = new LocationPathExpr();
my_parser.tempLPExpr.Step=my_parser.tempStep;
RESULT = new PathExpr(fe, my_parser.tempLPExpr);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(11/*PathExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 27: // PathExpr ::= FilterExpr SLASH RelativeLocationPath
{
Expr RESULT = null;
int feleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int feright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Expr fe = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int rlpleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int rlpright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Step rlp = (Step)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
my_parser.tempLPExpr = new LocationPathExpr();
my_parser.tempLPExpr.Step=rlp;
RESULT = new PathExpr(fe, my_parser.tempLPExpr);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(11/*PathExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 26: // PathExpr ::= FilterExpr
{
Expr RESULT = null;
int feleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int feright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr fe = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = fe;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(11/*PathExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 25: // PathExpr ::= LocationPath
{
Expr RESULT = null;
int lpleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int lpright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
LocationPathExpr lp = (LocationPathExpr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = lp;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(11/*PathExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 24: // UnionExpr ::= PathExpr UNION UnionExpr
{
UnionExpr RESULT = null;
int peleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int peright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Expr pe = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int uneleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int uneright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
UnionExpr une = (UnionExpr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new UnionExpr(pe);
RESULT.next = une;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(14/*UnionExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 23: // UnionExpr ::= PathExpr
{
UnionExpr RESULT = null;
int peleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int peright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr pe = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new UnionExpr(pe);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(14/*UnionExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 22: // UnaryExpr ::= SUB UnaryExpr
{
Expr RESULT = null;
int ueleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int ueright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr ue = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new UnaryExpr( BinaryExpr.SUB, ue);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(10/*UnaryExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 21: // UnaryExpr ::= UnionExpr
{
Expr RESULT = null;
int ueleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int ueright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
UnionExpr ue = (UnionExpr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
if (ue.next == null)
RESULT = ue.e;
else
RESULT = ue;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(10/*UnaryExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 20: // MultiplicativeExpr ::= MultiplicativeExpr MOD UnaryExpr
{
Expr RESULT = null;
int meleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int meright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Expr me = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int ueleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int ueright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr ue = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new BinaryExpr(me, BinaryExpr.MOD, ue);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(9/*MultiplicativeExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 19: // MultiplicativeExpr ::= MultiplicativeExpr DIV UnaryExpr
{
Expr RESULT = null;
int meleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int meright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Expr me = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int ueleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int ueright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr ue = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new BinaryExpr(me, BinaryExpr.DIV, ue);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(9/*MultiplicativeExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 18: // MultiplicativeExpr ::= MultiplicativeExpr MULT UnaryExpr
{
Expr RESULT = null;
int meleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int meright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Expr me = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int ueleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int ueright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr ue = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new BinaryExpr(me, BinaryExpr.MULT, ue);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(9/*MultiplicativeExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 17: // MultiplicativeExpr ::= UnaryExpr
{
Expr RESULT = null;
int ueleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int ueright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr ue = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = ue;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(9/*MultiplicativeExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 16: // AdditiveExpr ::= AdditiveExpr SUB MultiplicativeExpr
{
Expr RESULT = null;
int aeleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int aeright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Expr ae = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int meleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int meright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr me = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new BinaryExpr(ae, BinaryExpr.SUB, me);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(8/*AdditiveExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 15: // AdditiveExpr ::= AdditiveExpr ADD MultiplicativeExpr
{
Expr RESULT = null;
int aeleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int aeright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Expr ae = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int meleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int meright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr me = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new BinaryExpr(ae, BinaryExpr.ADD, me);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(8/*AdditiveExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 14: // AdditiveExpr ::= MultiplicativeExpr
{
Expr RESULT = null;
int meleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int meright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr me = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = me;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(8/*AdditiveExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 13: // RelationalExpr ::= RelationalExpr GE AdditiveExpr
{
Expr RESULT = null;
int releft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int reright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Expr re = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int aeleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int aeright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr ae = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new BinaryExpr(re, BinaryExpr.GE, ae);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(7/*RelationalExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 12: // RelationalExpr ::= RelationalExpr LE AdditiveExpr
{
Expr RESULT = null;
int releft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int reright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Expr re = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int aeleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int aeright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr ae = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new BinaryExpr(re, BinaryExpr.LE, ae);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(7/*RelationalExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 11: // RelationalExpr ::= RelationalExpr GT AdditiveExpr
{
Expr RESULT = null;
int releft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int reright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Expr re = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int aeleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int aeright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr ae = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new BinaryExpr(re, BinaryExpr.GT, ae);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(7/*RelationalExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 10: // RelationalExpr ::= RelationalExpr LT AdditiveExpr
{
Expr RESULT = null;
int releft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int reright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Expr re = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int aeleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int aeright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr ae = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new BinaryExpr(re, BinaryExpr.LT, ae);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(7/*RelationalExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 9: // RelationalExpr ::= AdditiveExpr
{
Expr RESULT = null;
int aeleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int aeright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr ae = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = ae;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(7/*RelationalExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 8: // EqualityExpr ::= EqualityExpr NE RelationalExpr
{
Expr RESULT = null;
int eeleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int eeright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Expr ee = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int releft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int reright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr re = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new BinaryExpr(ee, BinaryExpr.NE, re);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(5/*EqualityExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 7: // EqualityExpr ::= EqualityExpr EQ RelationalExpr
{
Expr RESULT = null;
int eeleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int eeright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Expr ee = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int releft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int reright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr re = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new BinaryExpr(ee, BinaryExpr.EQ, re);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(5/*EqualityExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 6: // EqualityExpr ::= RelationalExpr
{
Expr RESULT = null;
int releft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int reright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr re = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = re;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(5/*EqualityExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 5: // AndExpr ::= AndExpr AND EqualityExpr
{
Expr RESULT = null;
int aleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int aright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Expr a = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int eeleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int eeright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr ee = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new BinaryExpr(a, BinaryExpr.AND, ee);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(6/*AndExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 4: // AndExpr ::= EqualityExpr
{
Expr RESULT = null;
int eeleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int eeright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr ee = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = ee;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(6/*AndExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 3: // OrExpr ::= OrExpr OR AndExpr
{
Expr RESULT = null;
int oleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left;
int oright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).right;
Expr o = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-2)).value;
int aleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int aright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr a = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = new BinaryExpr(o,BinaryExpr.OR,a);
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(4/*OrExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-2)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 2: // OrExpr ::= AndExpr
{
Expr RESULT = null;
int aleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int aright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr a = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = a;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(4/*OrExpr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 1: // $START ::= Expr EOF
{
object RESULT = null;
int start_valleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).left;
int start_valright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).right;
Expr start_val = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-1)).value;
RESULT = start_val;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(0/*$START*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-1)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
/* ACCEPT */
CUP_parser_parser.done_parsing();
return CUP_parser_result;
/*. . . . . . . . . . . . . . . . . . . .*/
case 0: // Expr ::= OrExpr
{
Expr RESULT = null;
int oleft = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left;
int oright = ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right;
Expr o = (Expr)((TUVienna.CS_CUP.Runtime.Symbol) CUP_parser_stack.elementAt(CUP_parser_top-0)).value;
RESULT = o;
CUP_parser_result = new TUVienna.CS_CUP.Runtime.Symbol(3/*Expr*/, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).left, ((TUVienna.CS_CUP.Runtime.Symbol)CUP_parser_stack.elementAt(CUP_parser_top-0)).right, RESULT);
}
return CUP_parser_result;
/* . . . . . .*/
default:
throw new System.Exception(
"Invalid action number found in internal parse table");
}
}
internal bool ft; // first time
public Step()
{
nextS = prevS = (Step) null;
p = pt = null;
nt = null;
ft = true;
position = 1;
}
private int process_parent(VTDNav vn)
{
bool b1 = false;
//int contextSize;
Predicate t = null;
int result;
switch (state)
{
case START:
case FORWARD:
t = currentStep.p;
while (t != null)
{
if (t.requireContextSize())
{
int i = computeContextSize(t, vn);
if (i == 0)
{
b1 = true;
break;
}
else
t.ContextSize = i;
}
t = t.nextP;
}
if (b1)
{
if (state == FORWARD)
{
state = BACKWARD;
currentStep = currentStep.PrevStep;
}
else
state = END;
break;
}
if (vn.getCurrentDepth() == - 1)
{
if (state == START)
state = END;
else
{
//vn.pop();
state = BACKWARD;
currentStep = currentStep.PrevStep;
}
}
else
{
vn.push2();
vn.toElement(VTDNav.P); // must return true
if (currentStep.eval(vn))
{
if (currentStep.NextStep != null)
{
state = FORWARD;
currentStep = currentStep.NextStep;
}
else
{
state = TERMINAL;
result = vn.getCurrentIndex();
if (isUnique(result))
return result;
}
}
else
{
vn.pop2();
currentStep.resetP(vn);
if (state == START)
state = END;
else
{
state = BACKWARD;
currentStep = currentStep.PrevStep;
}
}
}
break;
case END:
currentStep = null;
// reset();
return - 1;
case BACKWARD:
case TERMINAL:
if (currentStep.PrevStep == null)
{
vn.pop2();
state = END;
break;
}
else
{
vn.pop2();
state = BACKWARD;
currentStep = currentStep.PrevStep;
break;
}
//goto default;
default:
throw new XPathEvalException("unknown state");
}
return - 2;
}
private int process_DDFP(VTDNav vn)
{
AutoPilot ap;
bool b = false, b1 = false;
//int contextSize;
Predicate t = null;
int result;
switch (state)
{
case START:
case FORWARD:
if (vn.atTerminal)
{
if (state == START)
state = END;
else
{
// no need to set_ft to true
// no need to resetP
state = BACKWARD;
currentStep = currentStep.PrevStep;
}
break;
}
t = currentStep.p;
while (t != null)
{
if (t.requireContextSize())
{
int i = computeContextSize(t, vn);
if (i == 0)
{
b1 = true;
break;
}
else
t.ContextSize = i;
}
t = t.nextP;
}
if (b1)
{
if (state == START)
state = END;
else
{
currentStep = currentStep.PrevStep;
state = BACKWARD;
}
break;
}
System.String helper = null;
if (currentStep.nt.testType == NodeTest.NODE)
{
helper = "*";
}
else
{
helper = currentStep.nt.nodeName;
}
if (currentStep.o == null)
currentStep.o = ap = new AutoPilot(vn);
else
{
ap = (AutoPilot) currentStep.o;
ap.bind(vn);
}
if (currentStep.get_ft() == true)
{
if (currentStep.axis_type == AxisType.DESCENDANT_OR_SELF)
if (currentStep.nt.testType == NodeTest.NODE)
ap.Special = true;
else
ap.Special = false;
//currentStep.o = ap = new AutoPilot(vn);
if (currentStep.axis_type == AxisType.DESCENDANT_OR_SELF)
ap.selectElement(helper);
else if (currentStep.axis_type == AxisType.DESCENDANT)
ap.selectElement_D(helper);
else if (currentStep.axis_type == AxisType.PRECEDING)
ap.selectElement_P(helper);
else
ap.selectElement_F(helper);
currentStep.set_ft(false);
}
if (state == START)
state = END;
vn.push2(); // not the most efficient. good for now
//System.out.println(" --++ push in //");
b = false;
while (ap.iterate())
{
if (currentStep.evalPredicates(vn))
{
b = true;
break;
}
}
if (b == false)
{
vn.pop2();
//System.out.println(" --++ pop in //");
currentStep.set_ft(true);
currentStep.resetP(vn);
if (state == FORWARD)
{
state = BACKWARD;
currentStep = currentStep.PrevStep;
}
}
else
{
if (currentStep.NextStep != null)
{
state = FORWARD;
currentStep = currentStep.NextStep;
}
else
{
//vn.pop();
state = TERMINAL;
result = vn.getCurrentIndex();
if (isUnique(result))
return result;
}
}
break;
case END:
currentStep = null;
// reset();
return - 1;
case BACKWARD:
//currentStep = currentStep.getPrevStep();
ap = (AutoPilot) currentStep.o;
//vn.push();
b = false;
while (ap.iterate())
{
if (currentStep.evalPredicates(vn))
{
b = true;
break;
}
}
if (b == false)
{
vn.pop2();
currentStep.set_ft(true);
currentStep.resetP(vn);
//System.out.println(" --++ pop in //");
if (currentStep.PrevStep != null)
{
state = BACKWARD;
currentStep = currentStep.PrevStep;
}
else
state = END;
}
else
{
if (currentStep.NextStep != null)
{
//vn.push();
//System.out.println(" --++ push in //");
state = FORWARD;
currentStep = currentStep.NextStep;
}
else
{
state = TERMINAL;
result = vn.getCurrentIndex();
if (isUnique(result))
return result;
}
}
break;
case TERMINAL:
ap = (AutoPilot) currentStep.o;
b = false;
while (ap.iterate())
{
if (currentStep.evalPredicates(vn))
{
b = true;
break;
}
}
if (b == true)
{
if (currentStep.evalPredicates(vn))
{
result = vn.getCurrentIndex();
if (isUnique(result))
return result;
}
}
else if (currentStep.PrevStep == null)
{
currentStep.resetP(vn);
vn.pop2();
state = END;
}
else
{
vn.pop2();
currentStep.set_ft(true);
currentStep.resetP(vn);
//System.out.println(" --++ pop in //");
state = BACKWARD;
//currentStep.ft = true;
currentStep = currentStep.PrevStep;
}
break;
default:
throw new XPathEvalException("unknown state");
}
return - 2;
}
private int process_child(VTDNav vn)
{
int result;
bool b = false, b1 = false;
//int contextSize;
Predicate t = null;
switch (state)
{
case START:
if (currentStep.nt.testType != NodeTest.TEXT)
{
// first search for any predicate that
// requires contextSize
// if so, compute its context size
// if size > 0
// set context
// if size ==0
// immediately set the state to backward or end
t = currentStep.p;
while (t != null)
{
if (t.requireContextSize())
{
int i = computeContextSize(t, vn);
if (i == 0)
{
b1 = true;
break;
}
else
t.ContextSize = i;
}
t = t.nextP;
}
if (b1)
{
state = END;
break;
}
b = vn.toElement(VTDNav.FIRST_CHILD);
state = END;
if (b == true)
{
do
{
if (currentStep.eval(vn))
{
if (currentStep.NextStep != null)
{
//currentStep.position++;
state = FORWARD;
currentStep = currentStep.NextStep;
}
else
{
state = TERMINAL;
result = vn.getCurrentIndex();
if (isUnique(result))
{
return result;
}
}
break;
}
}
while (vn.toElement(VTDNav.NS));
if (state == END)
vn.toElement(VTDNav.PARENT);
}
}
else
{
if (vn.AtTerminal == true)
{
state = END;
}
else
{
// compute context size;
t = currentStep.p;
while (t != null)
{
if (t.requireContextSize())
{
int i = computeContextSize(t, vn);
if (i == 0)
{
b1 = true;
break;
}
else
t.ContextSize=i;
}
t = t.nextP;
}
// b1 false indicate context size is zero. no need to go any further...
if (b1)
{
state = END;
break;
}
// get textIter
TextIter ti = null;
if (currentStep.o != null)
{
ti = (TextIter)currentStep.o;
}
else
{
ti = new TextIter();
currentStep.o = ti;
}
ti.touch(vn);
state = END;
while ((result = ti.getNext()) != -1)
{
if (currentStep.evalPredicates(vn))
{
break;
}
}
// old code
//result = vn.getText();
if (result != -1)
{
vn.AtTerminal=true;
//currentStep.resetP(vn);
vn.LN = result;
if (currentStep.NextStep != null)
{
vn.LN = result;
state = FORWARD;
currentStep = currentStep.NextStep;
}
else
{
//vn.pop();
state = TERMINAL;
if (isUnique(result))
{
vn.LN = result;
return result;
}
}
}
else
{
//currentStep.set_ft(true);
currentStep.resetP(vn);
vn.AtTerminal=false;
}
}
}
break;
case END:
currentStep = null;
// reset();
return - 1;
case FORWARD:
if (currentStep.nt.testType != NodeTest.TEXT)
{
t = currentStep.p;
while (t != null)
{
if (t.requireContextSize())
{
int i = computeContextSize(t, vn);
if (i == 0)
{
b1 = true;
break;
}
else
t.ContextSize = i;
}
t = t.nextP;
}
if (b1)
{
currentStep = currentStep.PrevStep;
state = BACKWARD;
break;
}
state = BACKWARD;
if (vn.toElement(VTDNav.FC))
{
do
{
if (currentStep.eval(vn))
{
if (currentStep.NextStep != null)
{
state = FORWARD;
currentStep = currentStep.NextStep;
}
else
{
state = TERMINAL;
result = vn.getCurrentIndex();
if (isUnique(result))
return result;
}
//UPGRADE_NOTE: Labeled break statement was changed to a goto statement. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1012'"
goto forward_brk;
}
}
while (vn.toElement(VTDNav.NS));
vn.toElement(VTDNav.P);
currentStep.resetP(vn);
currentStep = currentStep.PrevStep;
}
else
{
//vn.toElement(VTDNav.P);
currentStep = currentStep.PrevStep;
}
//UPGRADE_NOTE: Label 'forward_brk' was added. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1011'"
forward_brk: ;
}
else
{
// predicate at an attribute is not evaled
if (vn.AtTerminal == true)
{
state = BACKWARD;
currentStep = currentStep.PrevStep;
}
else
{
// compute context size;
t = currentStep.p;
while (t != null)
{
if (t.requireContextSize())
{
int i = computeContextSize(t, vn);
if (i == 0)
{
b1 = true;
break;
}
else
t.ContextSize=i;
}
t = t.nextP;
}
// b1 false indicate context size is zero. no need to go any further...
if (b1)
{
state = BACKWARD;
break;
}
// get textIter
TextIter ti = null;
if (currentStep.o != null)
{
ti = (TextIter)currentStep.o;
}
else
{
ti = new TextIter();
currentStep.o = ti;
}
ti.touch(vn);
//result = ti.getNext();
while ((result = ti.getNext()) != -1)
{
if (currentStep.evalPredicates(vn))
{
break;
}
}
if (result == -1)
{
//currentStep.set_ft(true);
//currentStep.resetP(vn);
vn.AtTerminal=false;
if (state == FORWARD)
{
state = BACKWARD;
currentStep = currentStep.PrevStep;
}
}
else
{
vn.AtTerminal=true;
if (currentStep.NextStep != null)
{
vn.LN = result;
state = FORWARD;
currentStep = currentStep.NextStep;
}
else
{
//vn.pop();
state = TERMINAL;
if (isUnique(result))
{
vn.LN = result;
return result;
}
}
}
}
}
break;
case BACKWARD:
if (currentStep.nt.testType != NodeTest.TEXT)
{
//currentStep = currentStep.getPrevStep();
b = false;
while (vn.toElement(VTDNav.NS))
{
if (currentStep.eval(vn))
{
b = true;
break;
}
}
if (b == true)
{
state = FORWARD;
currentStep = currentStep.NextStep;
}
else if (currentStep.PrevStep == null)
{
currentStep.resetP(vn);
vn.toElement(VTDNav.P);
state = END;
}
else
{
currentStep.resetP(vn);
state = BACKWARD;
vn.toElement(VTDNav.P);
currentStep = currentStep.PrevStep;
}
}
else
{
vn.AtTerminal = false;
if (currentStep.PrevStep == null)
state = END;
else
{
state = BACKWARD;
//vn.setAtTerminal(false);
currentStep = currentStep.PrevStep;
}
}
break;
case TERMINAL:
if (currentStep.nt.testType != NodeTest.TEXT)
{
while (vn.toElement(VTDNav.NS))
{
if (currentStep.eval(vn))
{
// state = TERMINAL;
result = vn.getCurrentIndex();
if (isUnique(result))
return result;
}
}
currentStep.resetP(vn);
if (currentStep.PrevStep == null)
{
state = END;
vn.toElement(VTDNav.P);
}
else
{
vn.toElement(VTDNav.P);
state = BACKWARD;
currentStep = currentStep.PrevStep;
}
}
else
{
TextIter ti = (TextIter)currentStep.o;
while ((result = ti.getNext()) != -1)
{
if (currentStep.evalPredicates(vn))
{
if (isUnique(result))
return result;
}
}
currentStep.resetP(vn);
vn.AtTerminal=false;
if (currentStep.PrevStep == null)
state = END;
else
{
state = BACKWARD;
currentStep = currentStep.PrevStep;
}
}
break;
default:
throw new XPathEvalException("unknown state");
}
return - 2;
}
private void transition_ancestor_or_self(VTDNav vn)
{
//currentStep.out_of_range = false;
vn.pop2();
if (currentStep.prevS != null)
{
if (currentStep.hasPredicate)
currentStep.resetP(vn);
state = BACKWARD;
currentStep = currentStep.prevS;
}
else
{
state = END;
}
}
public override void reset(VTDNav vn)
{
state = START;
Step temp = s;
ih.reset();
currentStep = null;
while (temp != null)
{
temp.reset(vn);
temp = temp.nextS;
}
}
private void transition_preceding_sibling(VTDNav vn)
{
vn.pop2();
if (currentStep.hasPredicate)
currentStep.resetP(vn);
if(currentStep.prevS!=null){
currentStep = currentStep.prevS;
state = BACKWARD;
}else{
state = END;
}
}
protected internal int process_ancestor_or_self2(VTDNav vn)
{
bool b = false, b1 = false;
Predicate t= null;
int result;
switch ( state) {
case START:
t = currentStep.p;
while (t != null) {
if (t.requireContext) {
int i = computeContextSize( t, vn);
if (i == 0) {
b1 = true;
break;
} else
t.ContextSize = i ;
}
t = t.nextP;
}
if (b1) {
state = END;
break;
}
state = END;
vn.push2();
if (currentStep.ft){
currentStep.ft = false;
if ((currentStep.nt_eval || currentStep.nt.eval2(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn))) {
if (currentStep.nextS != null) {
state = FORWARD;
currentStep = currentStep.nextS;
break;
} else {
//vn.pop();
state = TERMINAL;
if (vn.atTerminal)
result = vn.LN;
else
result = vn.getCurrentIndex();
if ( isUnique(result))
return result;
}
}
}
while (vn.toNode(VTDNav.P)) {
if ((currentStep.nt_eval || currentStep.nt.eval2(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn))) {
if (currentStep.nextS != null) {
state = FORWARD;
currentStep = currentStep.nextS;
break;
} else {
//vn.pop();
state = TERMINAL;
result = vn.getCurrentIndex();
if ( isUnique(result))
return result;
}
}
}
if ( state == END) {
if (currentStep.hasPredicate)
currentStep.resetP(vn);
vn.pop2();
}
break;
case FORWARD:
t = currentStep.p;
while(t!=null){
if (t.requireContext){
int i = computeContextSize(t,vn);
if (i==0){
b1 = true;
break;
}else
t.ContextSize=i;
}
t = t.nextP;
}
if (b1){
currentStep = currentStep.prevS;
state = BACKWARD;
break;
}
state = BACKWARD;
vn.push2();
if (currentStep.ft ) {
currentStep.ft = false;
if ((currentStep.nt_eval || currentStep.nt.eval2(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn))) {
if (currentStep.nextS != null) {
state = FORWARD;
currentStep = currentStep.nextS;
break;
} else {
//vn.pop();
state = TERMINAL;
if (vn.atTerminal)
result = vn.LN;
else
result = vn.getCurrentIndex();
if ( isUnique(result))
return result;
}
}
}
while (vn.toNode(VTDNav.P)) {
if ((currentStep.nt_eval || currentStep.nt.eval2(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn))) {
if (currentStep.nextS != null) {
state = FORWARD;
currentStep = currentStep.nextS;
break;
} else {
//vn.pop();
state = TERMINAL;
result = vn.getCurrentIndex();
if ( isUnique(result))
return result;
}
}
}
if ( state == BACKWARD) {
if (currentStep.hasPredicate)
currentStep.resetP(vn);
currentStep.ft = true;
vn.pop2();
currentStep = currentStep.prevS;
}
break;
case END:
currentStep = null;
// reset();
return -1;
case BACKWARD:
//b = false;
vn.push2();
while (vn.toNode(VTDNav.P)) {
if ((currentStep.nt_eval || currentStep.nt.eval2(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn))) {
if (currentStep.nextS != null) {
state = FORWARD;
currentStep = currentStep.nextS;
b = true;
break;
} else {
//vn.pop();
state = TERMINAL;
result = vn.getCurrentIndex();
if ( isUnique(result))
return result;
}
}
}
if (b == false) {
vn.pop2();
if (currentStep.hasPredicate)
currentStep.resetP(vn);
if (currentStep.prevS != null) {
currentStep.ft = true;
state = BACKWARD;
currentStep = currentStep.prevS;
} else {
state = END;
}
}
break;
case TERMINAL:
while (vn.toNode(VTDNav.P)) {
if ((currentStep.nt_eval || currentStep.nt.eval2(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn))) {
result = vn.getCurrentIndex();
if ( isUnique(result))
return result;
}
}
vn.pop2();
if (currentStep.hasPredicate)
currentStep.resetP(vn);
if (currentStep.prevS!=null) {
currentStep.ft = true;
state = BACKWARD;
currentStep = currentStep.prevS;
}
else {
state = END;
}
break;
default:
throw new XPathEvalException("unknown state");
}
return -2;
}
protected internal void transition_DDFP(VTDNav vn)
{
vn.pop2();
currentStep.ft = true;
if (currentStep.hasPredicate)
currentStep.resetP(vn);
//System.out.println(" --++ pop in //");
if (currentStep.prevS != null)
{
state = BACKWARD;
currentStep = currentStep.prevS;
}
else
state = END;
}
private int process_ancestor_or_self(VTDNav vn)
{
bool b = false, b1 = false;
//int contextSize;
Predicate t = null;
int result;
switch (state)
{
case START:
t = currentStep.p;
while (t != null)
{
if (t.requireContextSize())
{
int i = computeContextSize(t, vn);
if (i == 0)
{
b1 = true;
break;
}
else
t.ContextSize = i;
}
t = t.nextP;
}
if (b1)
{
state = END;
break;
}
state = END;
vn.push2();
if (currentStep.get_ft() == true)
{
currentStep.set_ft(false);
if (currentStep.eval(vn))
{
if (currentStep.NextStep != null)
{
state = FORWARD;
currentStep = currentStep.NextStep;
break;
}
else
{
//vn.pop();
state = TERMINAL;
if (vn.atTerminal)
result = vn.LN;
else
result = vn.getCurrentIndex();
if (isUnique(result))
return result;
}
}
}
while (vn.toElement(VTDNav.P))
{
if (currentStep.eval(vn))
{
if (currentStep.NextStep != null)
{
state = FORWARD;
currentStep = currentStep.NextStep;
break;
}
else
{
//vn.pop();
state = TERMINAL;
result = vn.getCurrentIndex();
if (isUnique(result))
return result;
}
}
}
if (state == END)
{
currentStep.resetP(vn);
vn.pop2();
}
break;
case FORWARD:
t = currentStep.p;
while (t != null)
{
if (t.requireContextSize())
{
int i = computeContextSize(t, vn);
if (i == 0)
{
b1 = true;
break;
}
else
t.ContextSize = i;
}
t = t.nextP;
}
if (b1)
{
currentStep = currentStep.PrevStep;
state = BACKWARD;
break;
}
state = BACKWARD;
vn.push2();
if (currentStep.get_ft() == true)
{
currentStep.set_ft(false);
if (currentStep.eval(vn))
{
if (currentStep.NextStep != null)
{
state = FORWARD;
currentStep = currentStep.NextStep;
break;
}
else
{
//vn.pop();
state = TERMINAL;
if (vn.atTerminal)
result = vn.LN;
else
result = vn.getCurrentIndex();
if (isUnique(result))
return result;
}
}
}
while (vn.toElement(VTDNav.P))
{
if (currentStep.eval(vn))
{
if (currentStep.NextStep != null)
{
state = FORWARD;
currentStep = currentStep.NextStep;
break;
}
else
{
//vn.pop();
state = TERMINAL;
result = vn.getCurrentIndex();
if (isUnique(result))
return result;
}
}
}
if (state == BACKWARD)
{
currentStep.resetP(vn);
currentStep.set_ft(true);
vn.pop2();
currentStep = currentStep.PrevStep;
}
break;
case END:
currentStep = null;
// reset();
return - 1;
case BACKWARD:
b = false;
vn.push2();
while (vn.toElement(VTDNav.P))
{
if (currentStep.eval(vn))
{
if (currentStep.NextStep != null)
{
state = FORWARD;
currentStep = currentStep.NextStep;
b = true;
break;
}
else
{
//vn.pop();
state = TERMINAL;
result = vn.getCurrentIndex();
if (isUnique(result))
return result;
}
}
}
if (b == false)
{
vn.pop2();
currentStep.resetP(vn);
if (currentStep.PrevStep != null)
{
currentStep.set_ft(true);
state = BACKWARD;
currentStep = currentStep.PrevStep;
}
else
{
state = END;
}
}
break;
case TERMINAL:
while (vn.toElement(VTDNav.P))
{
if (currentStep.eval(vn))
{
result = vn.getCurrentIndex();
if (isUnique(result))
return result;
}
}
vn.pop2();
currentStep.resetP(vn);
if (currentStep.PrevStep != null)
{
currentStep.set_ft(true);
state = BACKWARD;
currentStep = currentStep.PrevStep;
}
else
{
state = END;
}
break;
default:
throw new XPathEvalException("unknown state");
}
return - 2;
}
protected internal int process_ancestor2( VTDNav vn)
{
int result;
bool b = false, b1 = false;
//int contextSize;
Predicate t= null;
switch(state){
case START:
t = currentStep.p;
while (t != null) {
if (t.requireContext) {
int i = computeContextSize( t, vn);
if (i == 0) {
b1 = true;
break;
} else
t.ContextSize=(i);
}
t = t.nextP;
}
if (b1) {
state = END;
break;
}
state = END;
//if (vn.getCurrentDepth() != -1) {
vn.push2();
while (vn.toNode(VTDNav.P)) {
if ((currentStep.nt_eval || currentStep.nt.eval2(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn))) {
if (currentStep.nextS != null) {
state = FORWARD;
currentStep = currentStep.nextS;
break;
} else {
//vn.pop();
state = TERMINAL;
result = vn.getCurrentIndex2();
if (isUnique(result))
return result;
}
}
}
if (state == END) {
if (currentStep.hasPredicate)
currentStep.resetP(vn);
vn.pop2();
}
// }
break;
case END:
currentStep =null;
// reset();
return -1;
case FORWARD:
t = currentStep.p;
while(t!=null){
if (t.requireContext){
int i = computeContextSize(t,vn);
if (i==0){
b1 = true;
break;
}else
t.ContextSize=(i);
}
t = t.nextP;
}
if (b1){
currentStep = currentStep.prevS;
state = BACKWARD;
break;
}
state = BACKWARD;
vn.push2();
while(vn.toNode(VTDNav.P)){
if ((currentStep.nt_eval || currentStep.nt.eval2(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn))){
if (currentStep.nextS != null){
state = FORWARD;
currentStep = currentStep.nextS;
break;
}
else {
//vn.pop();
state = TERMINAL;
result = vn.getCurrentIndex2();
if ( isUnique(result))
return result;
}
}
}
if ( state == BACKWARD){
if (currentStep.hasPredicate)
currentStep.resetP(vn);
vn.pop2();
currentStep=currentStep.prevS;
}
break;
case BACKWARD:
b = false;
//vn.push2();
if (currentStep.out_of_range)
{
currentStep.out_of_range = false;
transition_ancestor(vn);
break;
}
while (vn.toNode(VTDNav.P)) {
if ((currentStep.nt_eval || currentStep.nt.eval2(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn))) {
if (currentStep.nextS!= null) {
state = FORWARD;
currentStep = currentStep.nextS;
b = true;
break;
} else {
//vn.pop();
state = TERMINAL;
result = vn.getCurrentIndex2();
if ( isUnique(result))
return result;
}
}
}
if (b==false){
currentStep.out_of_range = false;
transition_ancestor(vn);
}
break;
case TERMINAL:
if (currentStep.out_of_range)
{
currentStep.out_of_range = false;
transition_ancestor(vn);
break;
}
while (vn.toNode(VTDNav.P)) {
if ((currentStep.nt_eval || currentStep.nt.eval2(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn))) {
result = vn.getCurrentIndex2();
if ( isUnique(result))
return result;
}
}
currentStep.out_of_range = false;
transition_ancestor(vn);
break;
default:
throw new XPathEvalException("unknown state");
}
return -2;
}
private int process_child(VTDNav vn)
{
int result;
bool b = false, b1 = false;
int k=1;
Predicate t= null;
// Console.WriteLine(" index-============= " + vn.getCurrentIndex());
// Console.WriteLine(" depth ==============" + vn.getCurrentDepth());
switch(state){
case START:
//if (currentStep.nt.testType < NodeTest.TEXT){
// first search for any predicate that
// requires contextSize
// if so, compute its context size
// if size > 0
// set context
// if size ==0
// immediately set the state to backward or end
t = currentStep.p;
while(t!=null){
if (t.requireContext){
int i = computeContextSize(t,vn);
if (i==0){
b1 = true;
break;
}else
t.ContextSize=(i);
}
t = t.nextP;
}
if (b1){
state = END;
break;
}
b=vn.toElement(VTDNav.FIRST_CHILD);
state = END;
if (b ){
do {
if ((currentStep.nt_eval || currentStep.nt.eval(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn))) {
if (currentStep.nextS != null){
//currentStep.position++;
state = FORWARD;
currentStep = currentStep.nextS;
}
else {
state = TERMINAL;
result = vn.getCurrentIndex2();
if ( isUnique(result)){
return result;
}
}
break;
}
} while (vn.toElement(VTDNav.NS));
if (state == END)
vn.toElement(VTDNav.PARENT);
}
break;
case END:
currentStep =null;
// reset();
return -1;
case FORWARD:
//if (currentStep.nt.testType < NodeTest.TEXT){
t = currentStep.p;
while(t!=null){
if (t.requireContext){
int i = computeContextSize(t,vn);
if (i==0){
b1 = true;
break;
}else
t.ContextSize=(i);
}
t = t.nextP;
}
if (b1){
currentStep = currentStep.prevS;
state = BACKWARD;
break;
}
state = BACKWARD;
if (vn.toElement(VTDNav.FC)) {
do {
if ((currentStep.nt_eval || currentStep.nt.eval(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn))) {
if (currentStep.nextS != null) {
state = FORWARD;
currentStep = currentStep.nextS;
} else {
state = TERMINAL;
result = vn.getCurrentIndex2();
if ( isUnique(result))
return result;
}
goto forward;
}
} while (vn.toElement(VTDNav.NS));
vn.toElement(VTDNav.P);
if (currentStep.hasPredicate)
currentStep.resetP(vn);
currentStep = currentStep.prevS;
} else {
//vn.toElement(VTDNav.P);
currentStep = currentStep.prevS;
}
forward:
break;
case BACKWARD:
//if (currentStep.nt.testType < NodeTest.TEXT) {
//currentStep = currentStep.prevS;
//b = false;
if(currentStep.out_of_range){
currentStep.out_of_range = false;
transition_child(vn);
break;
}
while (vn.toElement(VTDNav.NS)) {
if ((currentStep.nt_eval || currentStep.nt.eval(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn))) {
b = true;
break;
}
}
if (b ) {
state = FORWARD;
currentStep = currentStep.nextS;
} else {
currentStep.out_of_range = false;
transition_child(vn);
}
break;
case TERMINAL:
if(currentStep.out_of_range){
currentStep.out_of_range = false;
transition_child(vn);
break;
}
//if (currentStep.nt.testType < NodeTest.TEXT) {
while (vn.toElement(VTDNav.NS)) {
if ((currentStep.nt_eval || currentStep.nt.eval(vn))
&& ((!currentStep.hasPredicate) || currentStep.evalPredicates(vn))) {
// state = TERMINAL;
result = vn.getCurrentIndex2();
if ( isUnique(result))
return result;
}
}
currentStep.out_of_range = false;
transition_child(vn);
break;
default:
throw new XPathEvalException("unknown state");
}
return -2;
}