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#include <pch.hpp>
#include "variables.h"
#include "xmlObjectLoader.h"
#include "xmlStorage.h"
#include "appEngine.h"
/// Variable implementation to access call parameters
class VariableParam : public VariableImplDyn {
public:
VariableParam(ScriptNodePtr e) :
VariableImplDyn(e),
name(e->value("name").as<Glib::ustring>())
{
}
VariableType value() const
{
try {
return ApplicationEngine::getCurrent()->env()->getParamQuery(name);
}
catch (ParamNotFound) {
if (!defaultValue) {
throw;
}
return (*defaultValue)();
}
}
private:
const Glib::ustring name;
};
DECLARE_COMPONENT_LOADER("param", VariableParam, VariableLoader);
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