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ircd: Improve bad_lex_cast message with demangled typeid.

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This commit is contained in:
Jason Volk 2018-03-16 12:42:49 -07:00
parent e77c382521
commit 2ea245bf58
1 changed files with 13 additions and 2 deletions
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15
ircd/lexical.cc
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@ -273,6 +273,7 @@ namespace ircd
thread_local char lex_cast_buf[LEX_CAST_BUFS][LEX_CAST_BUFSIZE];
thread_local uint lex_cast_cur;
[[noreturn]] static void throw_bad_lex_cast(const boost::bad_lexical_cast &, const std::type_info &);
template<size_t N, class T> static string_view _lex_cast(const T &i, mutable_buffer buf);
template<class T> static T _lex_cast(const string_view &s);
}
@ -301,7 +302,7 @@ try
}
catch(const boost::bad_lexical_cast &e)
{
throw ircd::bad_lex_cast("%s", e.what());
throw_bad_lex_cast(e, typeid(T));
}
/// Internal template providing conversions from a string to a number;
@ -315,7 +316,17 @@ try
}
catch(const boost::bad_lexical_cast &e)
{
throw ircd::bad_lex_cast("%s", e.what());
throw_bad_lex_cast(e, typeid(T));
}
void
ircd::throw_bad_lex_cast(const boost::bad_lexical_cast &e,
const std::type_info &t)
{
throw ircd::bad_lex_cast
{
"%s: %s", e.what(), demangle(t.name())
};
}
template<> ircd::string_view