本文整理汇总了Java中com.sun.org.apache.xpath.internal.compiler.OpCodes.OP_LOCATIONPATH属性的典型用法代码示例。如果您正苦于以下问题：Java OpCodes.OP_LOCATIONPATH属性的具体用法？Java OpCodes.OP_LOCATIONPATH怎么用？Java OpCodes.OP_LOCATIONPATH使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类com.sun.org.apache.xpath.internal.compiler.OpCodes的用法示例。
在下文中一共展示了OpCodes.OP_LOCATIONPATH属性的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: isProximateInnerExpr
static boolean isProximateInnerExpr(Compiler compiler, int opPos)
{
int op = compiler.getOp(opPos);
int innerExprOpPos = opPos+2;
switch(op)
{
case OpCodes.OP_ARGUMENT:
if(isProximateInnerExpr(compiler, innerExprOpPos))
return true;
break;
case OpCodes.OP_VARIABLE:
case OpCodes.OP_NUMBERLIT:
case OpCodes.OP_LITERAL:
case OpCodes.OP_LOCATIONPATH:
break; // OK
case OpCodes.OP_FUNCTION:
boolean isProx = functionProximateOrContainsProximate(compiler, opPos);
if(isProx)
return true;
break;
case OpCodes.OP_GT:
case OpCodes.OP_GTE:
case OpCodes.OP_LT:
case OpCodes.OP_LTE:
case OpCodes.OP_EQUALS:
int leftPos = OpMap.getFirstChildPos(op);
int rightPos = compiler.getNextOpPos(leftPos);
isProx = isProximateInnerExpr(compiler, leftPos);
if(isProx)
return true;
isProx = isProximateInnerExpr(compiler, rightPos);
if(isProx)
return true;
break;
default:
return true; // be conservative...
}
return false;
}
示例2: loadLocationPaths
/**
* Initialize the location path iterators. Recursive.
*
* @param compiler The Compiler which is creating
* this expression.
* @param opPos The position of this iterator in the
* opcode list from the compiler.
* @param count The insert position of the iterator.
*
* @throws javax.xml.transform.TransformerException
*/
protected void loadLocationPaths(Compiler compiler, int opPos, int count)
throws javax.xml.transform.TransformerException
{
// TODO: Handle unwrapped FilterExpr
int steptype = compiler.getOp(opPos);
if (steptype == OpCodes.OP_LOCATIONPATH)
{
loadLocationPaths(compiler, compiler.getNextOpPos(opPos), count + 1);
m_exprs[count] = createDTMIterator(compiler, opPos);
m_exprs[count].exprSetParent(this);
}
else
{
// Have to check for unwrapped functions, which the LocPathIterator
// doesn't handle.
switch (steptype)
{
case OpCodes.OP_VARIABLE :
case OpCodes.OP_EXTFUNCTION :
case OpCodes.OP_FUNCTION :
case OpCodes.OP_GROUP :
loadLocationPaths(compiler, compiler.getNextOpPos(opPos), count + 1);
WalkingIterator iter =
new WalkingIterator(compiler.getNamespaceContext());
iter.exprSetParent(this);
if(compiler.getLocationPathDepth() <= 0)
iter.setIsTopLevel(true);
iter.m_firstWalker = new com.sun.org.apache.xpath.internal.axes.FilterExprWalker(iter);
iter.m_firstWalker.init(compiler, opPos, steptype);
m_exprs[count] = iter;
break;
default :
m_exprs = new LocPathIterator[count];
}
}
}