本文整理汇总了C++中arabica::xpath::XPath::evaluate方法的典型用法代码示例。如果您正苦于以下问题：C++ XPath::evaluate方法的具体用法？C++ XPath::evaluate怎么用？C++ XPath::evaluate使用的例子？那么, 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arabica::xpath::XPath的用法示例。
在下文中一共展示了XPath::evaluate方法的6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: extraSetUp
void testTextValue4()
{
extraSetUp();
string_type value = parser_.evaluate(SA::construct_from_utf8("/root/text()[2]"), document_).asString();
assertTrue(SA::construct_from_utf8("fourfive") == value);
} // testTextValue4示例2: main
int main(int argc, char** argv) {
factory_ = Arabica::SimpleDOM::DOMImplementation<string_type, string_adaptor>::getDOMImplementation();
document_ = factory_.createDocument(SA::construct_from_utf8(""), SA::construct_from_utf8(""), 0);
root_ = document_.createElement("root");
document_.appendChild(root_);
assert(root_);
element1_ = document_.createElement(SA::construct_from_utf8("child1"));
element2_ = document_.createElement(SA::construct_from_utf8("child2"));
element3_ = document_.createElement(SA::construct_from_utf8("child3"));
element1_.setAttribute(SA::construct_from_utf8("one"), SA::construct_from_utf8("1"));
element2_.setAttribute(SA::construct_from_utf8("one"), SA::construct_from_utf8("1"));
element2_.setAttribute(SA::construct_from_utf8("two"), SA::construct_from_utf8("1"));
element2_.setAttribute(SA::construct_from_utf8("three"), SA::construct_from_utf8("1"));
element2_.setAttribute(SA::construct_from_utf8("four"), SA::construct_from_utf8("1"));
text_ = document_.createTextNode(SA::construct_from_utf8("data"));
comment_ = document_.createComment(SA::construct_from_utf8("comment"));
processingInstruction_ = document_.createProcessingInstruction(SA::construct_from_utf8("target"), SA::construct_from_utf8("data"));
element2_.appendChild(text_);
spinkle_ = document_.createElement(SA::construct_from_utf8("spinkle"));
element2_.appendChild(spinkle_);
element2_.appendChild(comment_);
element2_.appendChild(processingInstruction_);
attr_ = element1_.getAttributeNode(SA::construct_from_utf8("one"));
root_.appendChild(element1_);
root_.appendChild(element2_);
root_.appendChild(element3_);
chapters_ = factory_.createDocument(SA::construct_from_utf8(""), SA::construct_from_utf8(""), 0);
chapters_.appendChild(chapters_.createElement(SA::construct_from_utf8("document")));
chapters_.getFirstChild().appendChild(chapters_.createElement(SA::construct_from_utf8("chapter"))).appendChild(chapters_.createTextNode(SA::construct_from_utf8("one")));
chapters_.getFirstChild().appendChild(chapters_.createElement(SA::construct_from_utf8("chapter"))).appendChild(chapters_.createTextNode(SA::construct_from_utf8("two")));
chapters_.getFirstChild().appendChild(chapters_.createElement(SA::construct_from_utf8("chapter"))).appendChild(chapters_.createTextNode(SA::construct_from_utf8("three")));
chapters_.getFirstChild().appendChild(chapters_.createElement(SA::construct_from_utf8("chapter"))).appendChild(chapters_.createTextNode(SA::construct_from_utf8("four")));
chapters_.getFirstChild().appendChild(chapters_.createElement(SA::construct_from_utf8("chapter"))).appendChild(chapters_.createTextNode(SA::construct_from_utf8("five")));
numbers_ = factory_.createDocument(SA::construct_from_utf8(""), SA::construct_from_utf8(""), 0);
numbers_.appendChild(numbers_.createElement(SA::construct_from_utf8("doc")));
numbers_.getFirstChild().appendChild(numbers_.createElement(SA::construct_from_utf8("number"))).appendChild(numbers_.createTextNode(SA::construct_from_utf8("1")));
numbers_.getFirstChild().appendChild(numbers_.createElement(SA::construct_from_utf8("number"))).appendChild(numbers_.createTextNode(SA::construct_from_utf8("2")));
numbers_.getFirstChild().appendChild(numbers_.createElement(SA::construct_from_utf8("number"))).appendChild(numbers_.createTextNode(SA::construct_from_utf8("3")));
numbers_.getFirstChild().appendChild(numbers_.createElement(SA::construct_from_utf8("number"))).appendChild(numbers_.createTextNode(SA::construct_from_utf8("4")));
numbers_.getFirstChild().appendChild(numbers_.createElement(SA::construct_from_utf8("number"))).appendChild(numbers_.createTextNode(SA::construct_from_utf8("5")));
numbers_.getFirstChild().appendChild(numbers_.createElement(SA::construct_from_utf8("number"))).appendChild(numbers_.createTextNode(SA::construct_from_utf8("6")));
numbers_.getFirstChild().appendChild(numbers_.createElement(SA::construct_from_utf8("number"))).appendChild(numbers_.createTextNode(SA::construct_from_utf8("7")));
numbers_.getFirstChild().appendChild(numbers_.createElement(SA::construct_from_utf8("number"))).appendChild(numbers_.createTextNode(SA::construct_from_utf8("8")));
numbers_.getFirstChild().appendChild(numbers_.createElement(SA::construct_from_utf8("number"))).appendChild(numbers_.createTextNode(SA::construct_from_utf8("9")));
std::cout << document_ << std::endl;
std::cout << numbers_ << std::endl;
std::cout << chapters_ << std::endl;
if (true) {
using namespace Arabica::XPath;
using namespace Arabica::DOM;
XPathValue<string_type, string_adaptor> result = parser.evaluate(SA::construct_from_utf8("//*"), document_);
for(int i = 0; i < result.asNodeSet().size(); i++) {
Node<string_type, string_adaptor> node = result.asNodeSet()[i];
std::string xpathExpr = uscxml::DOMUtils::xPathForNode(node);
if (xpathExpr.size()) {
XPathValue<string_type, string_adaptor> innerResult = parser.evaluate(xpathExpr, document_);
assert(innerResult.asNodeSet().size() > 0);
assert(innerResult.asNodeSet().size() == 1);
assert(innerResult.asNodeSet()[0] == node);
} else {
assert(node.getNodeType() != Node_base::ELEMENT_NODE);
}
}
}
if (false) {
using namespace Arabica::XPath;
StringVariableResolver svr;
svr.setVariable(SA::construct_from_utf8("index"), SA::construct_from_utf8("1"));
parser.setVariableResolver(svr);
XPathValue<string_type, string_adaptor> result = parser.evaluate(SA::construct_from_utf8("/root/*[@two = $index]"), document_);
assert(NODE_SET == result.type());
assert(element2_ == result.asNodeSet()[0]);
parser.resetVariableResolver();
} // test18
if (false) {
using namespace Arabica::XPath;
XPathExpression<string_type, string_adaptor> xpath = parser.compile(SA::construct_from_utf8("root/*[position() = 2]"));
XPathValue<string_type, string_adaptor> result = xpath.evaluate(document_);
assert(NODE_SET == result.type());
assert(1 == result.asNodeSet().size());
Arabica::DOM::Node<string_type, string_adaptor> n = result.asNodeSet()[0];
assert(element2_ == n);
} // test19
if (false) {
//.........这里部分代码省略.........
示例3: assertTrue
void testTextValue3()
{
string_type value = parser_.evaluate(SA::construct_from_utf8("/root/text()[1]"), document_).asString();
assertTrue(SA::construct_from_utf8("onetwothree") == value);
} // testTextValue3示例4: assertEquals
void testFollowing1()
{
XPathValue_t nodes = parser_.evaluate(SA::construct_from_utf8("/root/text()/following::node()"), document_);
assertEquals(0, nodes.asNodeSet().size());
} // testFollowing1示例5: testDescendant
void testDescendant()
{
XPathValue_t nodes = parser_.evaluate(SA::construct_from_utf8("/descendant::text()"), document_);
assertEquals(1, nodes.asNodeSet().size());
} // testDescendant示例6: testNodeTest
void testNodeTest()
{
XPathValue_t nodes = parser_.evaluate(SA::construct_from_utf8("/root/node()"), document_);
assertEquals(1, nodes.asNodeSet().size());
} // testNodeTest