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[Util] Update tinyformat.h

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Updates `tinyformat.h` to commit c42f/tinyformat@689695c upstream.
This commit is contained in:
fanquake 2017-10-29 11:13:44 +08:00
parent ba216b5fa6
commit 60b98f8e14
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GPG key ID: 2EEB9F5CC09526C1
1 changed files with 13 additions and 1 deletions
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14
src/tinyformat.h
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@ -495,7 +495,11 @@ namespace detail {
class FormatArg
{
public:
FormatArg() {}
FormatArg()
: m_value(nullptr),
m_formatImpl(nullptr),
m_toIntImpl(nullptr)
{ }
template<typename T>
explicit FormatArg(const T& value)
@ -507,11 +511,15 @@ class FormatArg
void format(std::ostream& out, const char* fmtBegin,
const char* fmtEnd, int ntrunc) const
{
assert(m_value);
assert(m_formatImpl);
m_formatImpl(out, fmtBegin, fmtEnd, ntrunc, m_value);
}
int toInt() const
{
assert(m_value);
assert(m_toIntImpl);
return m_toIntImpl(m_value);
}
@ -712,23 +720,27 @@ inline const char* streamStateFromFormat(std::ostream& out, bool& spacePadPositi
break;
case 'X':
out.setf(std::ios::uppercase);
// Falls through
case 'x': case 'p':
out.setf(std::ios::hex, std::ios::basefield);
intConversion = true;
break;
case 'E':
out.setf(std::ios::uppercase);
// Falls through
case 'e':
out.setf(std::ios::scientific, std::ios::floatfield);
out.setf(std::ios::dec, std::ios::basefield);
break;
case 'F':
out.setf(std::ios::uppercase);
// Falls through
case 'f':
out.setf(std::ios::fixed, std::ios::floatfield);
break;
case 'G':
out.setf(std::ios::uppercase);
// Falls through
case 'g':
out.setf(std::ios::dec, std::ios::basefield);
// As in boost::format, let stream decide float format.