| public toString ( int index ) : System.String | ||
| index | int | |
| return | System.String | |
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 String getNameSpaceURI(VTDNav vn)
{
if (argCount1 == 0)
{
try
{
int i = vn.getCurrentIndex();
int type = vn.getTokenType(i);
if (vn.ns && (type == VTDNav.TOKEN_STARTING_TAG
|| type == VTDNav.TOKEN_ATTR_NAME))
{
int a = vn.lookupNS();
if (a == 0)
return "";
else
return vn.toString(a);
}
return "";
}
catch (Exception e)
{
return "";
}
}
else if (argCount1 == 1 && argumentList.e.NodeSet)
{
vn.push2();
int size = vn.contextStack2.size;
int a = -1;
try
{
a = argumentList.e.evalNodeSet(vn);
}
catch (Exception e)
{
}
String s = "";
// return a;
try
{
if (a == -1 || vn.ns == false)
{ }
else
{
int type = vn.getTokenType(a);
if (type == VTDNav.TOKEN_STARTING_TAG
|| type == VTDNav.TOKEN_ATTR_NAME)
s = vn.toString(vn.lookupNS());
}
}
catch (Exception e) { };
vn.contextStack2.size = size;
argumentList.e.reset(vn);
vn.pop2();
return s;
}
else
throw new System.ArgumentException
("namespace-uri()'s argument count is invalid");
}
public override int evalNodeSet(VTDNav vn)
{
switch (opCode)
{
case FuncName.CURRENT:
if (state == START)
{
vn.loadCurrentNode();
state = END;
return vn.getCurrentIndex2();
}
else
{
return -1;
}
// break;
case FuncName.DOCUMENT:
if (argCount1 == 1)
{
if (!argumentList.e.NodeSet)
{
if (state == START)
{
String s = argumentList.e.evalString(vn);
if (s.Length == 0)
{
newVN = xslVN;
newVN.context[0] = -1;
}
else if (vg.parseFile(s, true))
{
newVN = vg.getNav();
newVN.context[0] = -1;
newVN.URIName = s;
}
else
{
state = END;
return -1;
}
state = END;
return 0;
}
else
{
return -1;
}
}
else
{
try
{
if (state != END)
{
a = argumentList.e.evalNodeSet(vn);
if (a != -1)
{
String s = vn.toString(getStringVal(vn, a));
if (s.Length == 0)
{
newVN = xslVN;
newVN.context[0] = -1;
}
else if (vg.parseFile(s, true))
{
newVN = vg.getNav();
newVN.context[0] = -1;
newVN.URIName = s;
}
else
{
state = END;
return -1;
}
state = END;
return 0;
}
else
{
state = END;
return -1;
}
}
else
return -1;
}
catch (NavException e)
{
}
}
}
break;
case FuncName.KEY:
throw new XPathEvalException(" key() not yet implemented ");
// break;
}
throw new XPathEvalException(" Function Expr can't eval to node set ");
}
private System.String normalizeSpace(VTDNav vn)
{
if (argCount1 == 0)
{
String s = null;
try
{
if (vn.atTerminal)
{
int ttype = vn.getTokenType(vn.LN);
if (ttype == VTDNav.TOKEN_CDATA_VAL)
s = vn.toRawString(vn.LN);
else if (ttype == VTDNav.TOKEN_ATTR_NAME ||
ttype == VTDNav.TOKEN_ATTR_NS)
{
s = vn.toString(vn.LN + 1);
}
else
s = vn.toString(vn.LN);
}
else
{
int i = vn.getCurrentIndex();
int t = vn.getTokenType(i);
if (t == VTDNav.TOKEN_STARTING_TAG || t == VTDNav.TOKEN_DOCUMENT)
{
s = vn.toNormalizedXPathString(i);
}
else
s = vn.toNormalizedString(i);
}
return normalize(s);
}
catch (NavException e)
{
return ""; // this will almost never occur
}
}
else if (argCount1 == 1)
{
String s = "";
if (argumentList.e.NodeSet)
{
//boolean b = false;
int a = evalFirstArgumentListNodeSet(vn);
if (a == -1)
return "";
else
{
try
{
int t = vn.getTokenType(a);
if (t == VTDNav.TOKEN_STARTING_TAG || t == VTDNav.TOKEN_DOCUMENT)
{
s = vn.toNormalizedXPathString(a);
}
else
s = vn.toNormalizedString(a);
}
catch (Exception e)
{
}
return s;
}
}
else
{
s = argumentList.e.evalString(vn);
return normalize(s);
}
}
throw new System.ArgumentException("normalize-space()'s argument count is invalid");
//return null;
}
private String getString(VTDNav vn)
{
if (argCount1 == 0)
try
{
if (vn.atTerminal)
{
if (vn.getTokenType(vn.LN) == VTDNav.TOKEN_CDATA_VAL)
return vn.toRawString(vn.LN);
return vn.toString(vn.LN);
}
return vn.getXPathStringVal();
}
catch (NavException e)
{
return null; // this will almost never occur
}
else if (argCount1 == 1)
{
return argumentList.e.evalString(vn);
}
else
throw new System.ArgumentException("String()'s argument count is invalid");
}
/*
* (non-Javadoc)
*
* @see com.ximpleware.xpath.Expr#evalString(com.ximpleware.VTDNav)
*/
public override System.String evalString(VTDNav vn)
{
if (e.NodeSet == false)
return e.evalString(vn);
else
{
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.getXPathStringVal();
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;
}
/*if (t == VTDNav.TOKEN_ATTR_NAME) {
s = vn.toString(a + 1);
} else if (t == VTDNav.TOKEN_STARTING_TAG
|| t == VTDNav.TOKEN_DOCUMENT) {
s = vn.getXPathStringVal();
} else if (t == VTDNav.TOKEN_PI_NAME) {
if (a + 1 < vn.vtdSize
|| vn.getTokenType(a + 1) == VTDNav.TOKEN_PI_VAL)
s = vn.toString(a + 1);
// s = vn.toString(a+1);
} else
s = vn.toString(a);*/
}
}
catch (Exception ee)
{
}
vn.contextStack2.size = size;
reset(vn);
vn.pop2();
return s;
}
}
public override System.String evalString(VTDNav vn)
{
String s = "";
int a = 0x7fffffff, k = -1;
vn.push2();
int size = vn.contextStack2.size;
try
{
//a = evalNodeSet(vn);
if (needReordering)
{
while ((k = evalNodeSet(vn)) != -1)
{
// a = evalNodeSet(vn);
if (k < a)
a = k;
}
if (a == 0x7fffffff)
a = -1;
}
else
{
a = evalNodeSet(vn);
}
if (a != -1)
{
int t = vn.getTokenType(a);
switch (t)
{
case VTDNav.TOKEN_STARTING_TAG:
case VTDNav.TOKEN_DOCUMENT:
s = vn.getXPathStringVal();
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 System.String normalizeSpace(VTDNav vn)
{
if (argCount() == 0)
{
String s = null;
try
{
if (vn.atTerminal)
{
int ttype = vn.getTokenType(vn.LN);
if (ttype == VTDNav.TOKEN_CDATA_VAL)
s = vn.toRawString(vn.LN);
else if (ttype == VTDNav.TOKEN_ATTR_NAME ||
ttype == VTDNav.TOKEN_ATTR_NS)
{
s = vn.toString(vn.LN + 1);
}
else
s = vn.toString(vn.LN);
}else
s = vn.toString(vn.getCurrentIndex());
return normalize(s);
}
catch (NavException e)
{
return ""; // this will almost never occur
}
}
else if (argCount() == 1)
{
String s = argumentList.e.evalString(vn);
return normalize(s);
}
throw new System.ArgumentException("normalize-space()'s argument count is invalid");
//return null;
}
private String getName(VTDNav vn)
{
int a;
if (argCount() == 0)
{
a = vn.getCurrentIndex();
int type = vn.getTokenType(a);
if ((type == VTDNav.TOKEN_STARTING_TAG
|| type == VTDNav.TOKEN_ATTR_NAME))
{
try
{
return vn.toString(a);
}
catch (Exception e)
{
return "";
}
}
else
return "";
}
else if (argCount() == 1)
{
a = -1;
vn.push2();
try
{
a = argumentList.e.evalNodeSet(vn);
argumentList.e.reset(vn);
vn.pop2();
}
catch (Exception e)
{
argumentList.e.reset(vn);
vn.pop2();
}
try
{
if (a == -1 || vn.ns == false)
return "";
else
{
int type = vn.getTokenType(a);
if (type == VTDNav.TOKEN_STARTING_TAG
|| type == VTDNav.TOKEN_ATTR_NAME)
return vn.toString(a);
return "";
}
}
catch (Exception e)
{
}
return "";
}
else
throw new System.ArgumentException
("name()'s argument count is invalid");
}
public override System.String evalString(VTDNav vn)
{
vn.push2();
int size = vn.contextStack2.size;
int a = - 1;
try
{
a = evalNodeSet(vn);
if (a != - 1)
{
if (vn.getTokenType(a) == VTDNav.TOKEN_ATTR_NAME)
{
a++;
}
if (vn.getTokenType(a) == VTDNav.TOKEN_STARTING_TAG)
{
a = vn.getText();
}
}
}
catch (System.Exception e)
{
}
vn.contextStack2.size = size;
reset(vn);
vn.pop2();
try
{
if (a != - 1)
return vn.toString(a);
}
catch (NavException e)
{
}
return "";
}
