本文整理汇总了C++中txExecutionState::popEvalContext方法的典型用法代码示例。如果您正苦于以下问题:C++ txExecutionState::popEvalContext方法的具体用法?C++ txExecutionState::popEvalContext怎么用?C++ txExecutionState::popEvalContext使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类txExecutionState
的用法示例。
在下文中一共展示了txExecutionState::popEvalContext方法的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C++代码示例。
示例1:
nsresult
txLoopNodeSet::execute(txExecutionState& aEs)
{
aEs.popTemplateRule();
txNodeSetContext* context =
static_cast<txNodeSetContext*>(aEs.getEvalContext());
if (!context->hasNext()) {
delete aEs.popEvalContext();
return NS_OK;
}
context->next();
aEs.gotoInstruction(mTarget);
return NS_OK;
}
示例2: testNode
/**
* Tests one node if it matches any of the keys match-patterns. If
* the node matches its values are added to the index.
* @param aNode Node to test
* @param aKey Key to use when adding into the hash
* @param aKeyValueHash Hash to add values to
* @param aEs txExecutionState to use for XPath evaluation
*/
nsresult txXSLKey::testNode(const txXPathNode& aNode,
txKeyValueHashKey& aKey,
txKeyValueHash& aKeyValueHash,
txExecutionState& aEs)
{
nsAutoString val;
uint32_t currKey, numKeys = mKeys.Length();
for (currKey = 0; currKey < numKeys; ++currKey) {
if (mKeys[currKey].matchPattern->matches(aNode, &aEs)) {
txSingleNodeContext *evalContext =
new txSingleNodeContext(aNode, &aEs);
NS_ENSURE_TRUE(evalContext, NS_ERROR_OUT_OF_MEMORY);
nsresult rv = aEs.pushEvalContext(evalContext);
NS_ENSURE_SUCCESS(rv, rv);
RefPtr<txAExprResult> exprResult;
rv = mKeys[currKey].useExpr->evaluate(evalContext,
getter_AddRefs(exprResult));
delete aEs.popEvalContext();
NS_ENSURE_SUCCESS(rv, rv);
if (exprResult->getResultType() == txAExprResult::NODESET) {
txNodeSet* res = static_cast<txNodeSet*>
(static_cast<txAExprResult*>
(exprResult));
int32_t i;
for (i = 0; i < res->size(); ++i) {
val.Truncate();
txXPathNodeUtils::appendNodeValue(res->get(i), val);
aKey.mKeyValue.Assign(val);
txKeyValueHashEntry* entry = aKeyValueHash.PutEntry(aKey);
NS_ENSURE_TRUE(entry && entry->mNodeSet,
NS_ERROR_OUT_OF_MEMORY);
if (entry->mNodeSet->isEmpty() ||
entry->mNodeSet->get(entry->mNodeSet->size() - 1) !=
aNode) {
entry->mNodeSet->append(aNode);
}
}
}
else {
exprResult->stringValue(val);
aKey.mKeyValue.Assign(val);
txKeyValueHashEntry* entry = aKeyValueHash.PutEntry(aKey);
NS_ENSURE_TRUE(entry && entry->mNodeSet,
NS_ERROR_OUT_OF_MEMORY);
if (entry->mNodeSet->isEmpty() ||
entry->mNodeSet->get(entry->mNodeSet->size() - 1) !=
aNode) {
entry->mNodeSet->append(aNode);
}
}
}
}
return NS_OK;
}