lean4-htt/src/util/parser_exception.cpp

24 lines
672 B
C++

/*
Copyright (c) 2017 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Author: Sebastian Ullrich
*/
#include <string>
#include "util/parser_exception.h"
namespace lean {
MK_THREAD_LOCAL_GET_DEF(std::string, get_g_buffer);
char const * parser_exception::what() const noexcept {
try {
std::string & buffer = get_g_buffer();
std::ostringstream s;
s << m_fname << ":" << m_pos.first << ":" << m_pos.second << ": error: " << m_msg;
buffer = s.str();
return buffer.c_str();
} catch (std::exception & ex) {
// failed to generate extended message
return m_msg.c_str();
}
}
}