本文整理汇总了C++中reference::To::correct方法的典型用法代码示例。如果您正苦于以下问题：C++ To::correct方法的具体用法？C++ To::correct怎么用？C++ To::correct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reference::To的用法示例。
在下文中一共展示了To::correct方法的1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: Error
/* Dynamic constructor returns a pointer to a new instance of one of the
Archive derived classes. Derived classes must be registered using
an Archive::Agent.
\param filename path to the file containing a pulsar archive
Note: the definition of this static member function is contained in a
source code file separate from all other archive methods so that it will
be linked into executables only when called directly.
*/
Pulsar::Archive* Pulsar::Archive::load (const string& filename)
{
string use_filename = expand (filename);
// check if file can be opened for reading
FILE* fptr = fopen (use_filename.c_str(), "r");
if (!fptr) throw Error (FailedSys, "Pulsar::Archive::load",
"cannot open '%s'", use_filename.c_str());
fclose (fptr);
Registry::List<Agent>& registry = Registry::List<Agent>::get_registry();
if (registry.size() == 0)
throw Error (InvalidState, "Pulsar::Archive::load", "no Agents loaded");
// see if any of the derived classes recognize the file
Reference::To<Archive> archive;
if (verbose == 3)
cerr << "Pulsar::Archive::load with " << registry.size()
<< " Agents" << endl;
for (unsigned agent=0; agent<registry.size(); agent++) try {
if (verbose == 3)
cerr << "Pulsar::Archive::load testing "
<< registry[agent]->get_name() << endl;
if (registry[agent]->advocate (use_filename.c_str())) {
if (verbose == 3)
cerr << "Pulsar::Archive::load using "
<< registry[agent]->get_name() << endl;
archive = registry[agent]->new_Archive();
archive -> __load_filename = use_filename;
archive -> load_header (use_filename.c_str());
archive -> set_filename (use_filename);
// perform all checks
archive->correct();
return archive.release();
}
}
catch (Error& error) {
if (verbose == 3)
cerr << "Pulsar::Archive::load error " << error << endl;
throw error += "Pulsar::Archive::load";
}
catch (string& error) {
throw Error (FailedCall, "Pulsar::Archive::load", error);
}
// none of the registered agents advocates the use of a derived
// class for the interpretation of this file
throw Error (InvalidParam, "Pulsar::Archive::load",
"'%s' not a recognized file format", use_filename.c_str());
}