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nodeset functions now use NodeSetXPathFunction base class

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This commit is contained in:
jez 2009-07-13 09:24:26 +01:00
parent b56f09d2d9
commit 1f12f0a2f0
1 changed files with 25 additions and 30 deletions
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55
include/XSLT/impl/xslt_functions.hpp
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@ -10,21 +10,20 @@ namespace XSLT
{
// node-set document(object, node-set?)
class DocumentFunction : public Arabica::XPath::XPathFunction<std::string>
class DocumentFunction : public Arabica::XPath::NodeSetXPathFunction<std::string>
{
typedef Arabica::XPath::XPathFunction<std::string> baseT;
typedef Arabica::XPath::NodeSetXPathFunction<std::string> baseT;
public:
DocumentFunction(const std::string& currentBase,
const std::vector<Arabica::XPath::XPathExpression<std::string> >& args) :
Arabica::XPath::XPathFunction<std::string>(1, 2, args),
Arabica::XPath::NodeSetXPathFunction<std::string>(1, 2, args),
baseURI_(currentBase)
{ }
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
protected:
virtual Arabica::XPath::NodeSet<std::string> doEvaluate(const DOM::Node<std::string>& context,
const Arabica::XPath::ExecutionContext<std::string>& executionContext) const
{
Arabica::XPath::NodeSet<std::string> nodes;
@ -35,8 +34,8 @@ public:
throw Arabica::XPath::UnsupportedException("node-set arg version of document()");
load_document(a0.asString(), nodes);
return new Arabica::XPath::NodeSetValue<std::string>(nodes);
} // evaluate
return nodes;
} // doEvaluate
private:
void load_document(const std::string& location,
@ -62,24 +61,22 @@ private:
}; // DocumentFunction
// node-set key(string, object)
class KeyFunction : public Arabica::XPath::XPathFunction<std::string>
class KeyFunction : public Arabica::XPath::NodeSetXPathFunction<std::string>
{
typedef Arabica::XPath::XPathFunction<std::string> baseT;
typedef Arabica::XPath::NodeSetXPathFunction<std::string> baseT;
public:
KeyFunction(const DeclaredKeys& keys,
const std::map<std::string, std::string>& inscopeNamespaces,
const std::vector<Arabica::XPath::XPathExpression<std::string> >& args) :
Arabica::XPath::XPathFunction<std::string>(2, 2, args),
Arabica::XPath::NodeSetXPathFunction<std::string>(2, 2, args),
keys_(keys),
namespaces_(inscopeNamespaces)
{
} // KeyFunction
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
protected:
virtual Arabica::XPath::NodeSet<std::string> doEvaluate(const DOM::Node<std::string>& context,
const Arabica::XPath::ExecutionContext<std::string>& executionContext) const
{
std::string keyname = argAsString(0, context, executionContext);
std::string keyClarkName = XML::QualifiedName<std::string>::parseQName(keyname, true, UriMapper(namespaces_)).clarkName();
@ -88,10 +85,10 @@ public:
if(a1.type() == Arabica::XPath::NODE_SET)
return nodeSetUnion(keyClarkName, a1.asNodeSet(), executionContext);
return new Arabica::XPath::NodeSetValue<std::string>(keys_.lookup(keyClarkName, a1.asString(), executionContext));
} // evaluate
return keys_.lookup(keyClarkName, a1.asString(), executionContext);
} // doEvaluate
Arabica::XPath::XPathValue_impl<std::string>* nodeSetUnion(const std::string& keyClarkName,
Arabica::XPath::NodeSet<std::string> nodeSetUnion(const std::string& keyClarkName,
const Arabica::XPath::NodeSet<std::string> nodes,
const Arabica::XPath::ExecutionContext<std::string>& executionContext) const
{
@ -102,7 +99,7 @@ public:
results.push_back(keys_.lookup(keyClarkName, id, executionContext));
} // for ...
results.to_document_order();
return new Arabica::XPath::NodeSetValue<std::string>(results);
return results;
} // nodeSetUnion
private:
@ -134,23 +131,21 @@ private:
// string format-number(number, string, string?)
// node-set current()
class CurrentFunction : public Arabica::XPath::XPathFunction<std::string>
class CurrentFunction : public Arabica::XPath::NodeSetXPathFunction<std::string>
{
typedef Arabica::XPath::XPathFunction<std::string> baseT;
typedef Arabica::XPath::NodeSetXPathFunction<std::string> baseT;
public:
CurrentFunction(const std::vector<Arabica::XPath::XPathExpression<std::string> >& args) :
Arabica::XPath::XPathFunction<std::string>(0, 0, args) { }
Arabica::XPath::NodeSetXPathFunction<std::string>(0, 0, 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,
protected:
virtual Arabica::XPath::NodeSet<std::string> doEvaluate(const DOM::Node<std::string>& context,
const Arabica::XPath::ExecutionContext<std::string>& executionContext) const
{
Arabica::XPath::NodeSet<std::string> set;
set.push_back(executionContext.currentNode());
return new Arabica::XPath::NodeSetValue<std::string>(set);
} // evaluate
return set;
} // doEvaluate
}; // CurrentFunction
// string unparsed-entity-uri(string)