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Add ostream support for PropertyStream items

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This commit is contained in:
Vinnie Falco
2013-11-04 00:00:22 -08:00
parent a0ad5cdbfe
commit a31b2556a3
2 changed files with 36 additions and 1 deletions
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18
src/beast/beast/utility/PropertyStream.h
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@@ -90,6 +90,7 @@ private:
//
// Item
//
//------------------------------------------------------------------------------
class PropertyStream::Item : public List <Item>::Node
{
@@ -106,24 +107,37 @@ private:
//
// Proxy
//
//------------------------------------------------------------------------------
class PropertyStream::Proxy
{
private:
Map const* m_map;
Map const* m_map;
std::string m_key;
std::ostringstream mutable m_ostream;
public:
Proxy (Map const& map, std::string const& key);
Proxy (Proxy const& other);
~Proxy ();
template <typename Value>
Proxy& operator= (Value value);
std::ostream& operator<< (std::ostream& manip (std::ostream&)) const;
template <typename T>
std::ostream& operator<< (T const& t) const
{
return m_ostream << t;
}
};
//------------------------------------------------------------------------------
//
// Map
//
//------------------------------------------------------------------------------
class PropertyStream::Map : public Uncopyable
{
@@ -181,6 +195,7 @@ PropertyStream::Proxy& PropertyStream::Proxy::operator= (Value value)
//
// Set
//
//------------------------------------------------------------------------------
class PropertyStream::Set : public Uncopyable
{
@@ -205,6 +220,7 @@ public:
//
// Source
//
//------------------------------------------------------------------------------
/** Subclasses can be called to write to a stream and have children. */
class PropertyStream::Source : public Uncopyable

19
src/beast/beast/utility/impl/PropertyStream.cpp
View File

@@ -62,6 +62,25 @@ PropertyStream::Proxy::Proxy (
{
}
PropertyStream::Proxy::Proxy (Proxy const& other)
: m_map (other.m_map)
, m_key (other.m_key)
{
}
PropertyStream::Proxy::~Proxy ()
{
std::string const s (m_ostream.str());
if (! s.empty())
m_map->add (m_key, s);
}
std::ostream& PropertyStream::Proxy::operator<< (
std::ostream& manip (std::ostream&)) const
{
return m_ostream << manip;
}
//------------------------------------------------------------------------------
//
// Map