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Skinned up skeleton implementation of key() function. Doesn't do anything yet though :)

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This commit is contained in:
jez 2009-02-18 08:37:00 +00:00
parent 4d9c2a485a
commit 0b2bb658b9
1 changed files with 28 additions and 3 deletions
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31
include/XSLT/impl/xslt_functions.hpp
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@ -28,9 +28,9 @@ public:
{
Arabica::XPath::NodeSet<std::string> nodes;
Arabica::XPath::XPathValuePtr<std::string> a1 = arg(0, context, executionContext);
if(a1->type() != Arabica::XPath::NODE_SET)
load_document(a1->asString(), nodes);
Arabica::XPath::XPathValue<std::string> a0 = arg(0, context, executionContext);
if(a0.type() != Arabica::XPath::NODE_SET)
load_document(a0.asString(), nodes);
else
throw Arabica::XPath::UnsupportedException("node-set arg version of document()");
return new Arabica::XPath::NodeSetValue<std::string>(nodes);
@ -60,6 +60,31 @@ private:
}; // DocumentFunction
// node-set key(string, object)
class KeyFunction : public Arabica::XPath::XPathFunction<std::string>
{
typedef Arabica::XPath::XPathFunction<std::string> baseT;
public:
KeyFunction(/* the keys, */
const std::vector<Arabica::XPath::XPathExpression<std::string> >& args) :
Arabica::XPath::XPathFunction<std::string>(2, 2, args) { }
virtual Arabica::XPath::ValueType type() const { return Arabica::XPath::NODE_SET; }
virtual Arabica::XPath::XPathValue_impl<std::string>* evaluate(const DOM::Node<std::string>& context,
const Arabica::XPath::ExecutionContext<std::string>& executionContext) const
{
Arabica::XPath::XPathValue<std::string> a1 = baseT::arg(1, context, executionContext);
if(a1.type() == Arabica::XPath::NODE_SET)
throw Arabica::XPath::UnsupportedException("node-set arg version of document()");
std::string keyname = argAsString(0, context, executionContext);
std::string id = a1.asString();
throw Arabica::XPath::UnsupportedException("key(" + keyname + ", " + id + ")");
} // evaluate
}; // class KeyFunction
// string format-number(number, string, string?)
// node-set current()