arabica/include/XPath/impl/xpath_variable.hpp
2010-01-09 23:00:39 +00:00

40 lines
1 KiB
C++

#ifndef ARABICA_XPATH_VARIABLE_HPP
#define ARABICA_XPATH_VARIABLE_HPP
#include "xpath_value.hpp"
#include "xpath_execution_context.hpp"
#include "xpath_variable_resolver.hpp"
namespace Arabica
{
namespace XPath
{
template<class string_type, class string_adaptor>
class Variable : public XPathExpression_impl<string_type, string_adaptor>
{
public:
Variable(const string_type& namespace_uri,
const string_type& name) :
namespace_uri_(namespace_uri),
name_(name)
{
} // Variable
virtual ValueType type() const { return ANY; }
virtual XPathValue<string_type, string_adaptor> evaluate(const DOM::Node<string_type, string_adaptor>& /* context */,
const ExecutionContext<string_type, string_adaptor>& executionContext) const
{
return executionContext.variableResolver().resolveVariable(namespace_uri_, name_);
} // evaluate
private:
const string_type namespace_uri_;
const string_type name_;
}; // class Variable
} // namespace XPath
} // namespace Arabica
#endif