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Copy the Format interface too

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This commit is contained in:
mniip 2018-05-04 21:12:47 +03:00
parent 1485ae5a21
commit e29d2c58c2
1 changed files with 48 additions and 0 deletions

48
src/common/Format.h

@ -80,6 +80,54 @@ namespace Format
inline PrecisionOverride<void> Precision(size_t precision) { return PrecisionOverride<void>(precision); }
};
template<typename T, std::ios_base::fmtflags set, std::ios_base::fmtflags reset> inline ByteStringBuilder &operator<<(ByteStringBuilder &b, Format::FlagsOverride<T, set, reset> data)
{
std::ios_base::fmtflags oldflags = b.flags;
b.flags = (b.flags & ~reset) | set;
b << data.value;
b.flags = oldflags;
return b;
}
template<std::ios_base::fmtflags set, std::ios_base::fmtflags reset> inline ByteStringBuilder &operator<<(ByteStringBuilder &b, Format::FlagsOverride<void, set, reset> data)
{
b.flags = (b.flags & ~reset) | set;
return b;
}
template<typename T> inline ByteStringBuilder &operator<<(ByteStringBuilder &b, Format::WidthOverride<T> data)
{
size_t oldwidth = b.width;
b.width = data.width;
b << data.value;
b.width = oldwidth;
return b;
}
inline ByteStringBuilder &operator<<(ByteStringBuilder &b, Format::WidthOverride<void> data)
{
b.width = data.width;
return b;
}
template<typename T> inline ByteStringBuilder &operator<<(ByteStringBuilder &b, Format::PrecisionOverride<T> data)
{
std::ios_base::fmtflags oldflags = b.flags;
if(!(oldflags & std::ios_base::floatfield))
b.flags |= std::ios_base::fixed;
size_t oldprecision = b.precision;
b.precision = data.precision;
b << data.value;
b.precision = oldprecision;
b.flags = oldflags;
return b;
}
inline ByteStringBuilder &operator<<(ByteStringBuilder &b, Format::PrecisionOverride<void> data)
{
if(!(b.flags & std::ios_base::floatfield))
b.flags |= std::ios_base::fixed;
b.precision = data.precision;
return b;
}
template<typename T, std::ios_base::fmtflags set, std::ios_base::fmtflags reset> inline StringBuilder &operator<<(StringBuilder &b, Format::FlagsOverride<T, set, reset> data)
{
std::ios_base::fmtflags oldflags = b.flags;