lean2/src/kernel/pos_info_provider.cpp

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/*
Copyright (c) 2013 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Author: Leonardo de Moura
*/
#include "kernel/pos_info_provider.h"
namespace lean {
char const * pos_info_provider::get_file_name() const {
return "unknown";
}
format pos_info_provider::pp(expr const & e) const {
try {
auto p = get_pos_info_or_some(e);
return format(get_file_name()) + colon() + format(p.first) + colon() + format(p.second) + colon();
} catch (exception &) {
return format();
}
}
}