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#include "AppHdr.h"
#include "libutil.h" // deleteAll
#include "message.h"
#include <iostream>
#include <streambuf>
namespace msg
{
mpr_stream_buf msbuf(MSGCH_PLAIN);
ostream stream(&msbuf);
vector<ostream*> stream_ptrs;
vector<mpr_stream_buf*> stream_buffers;
capitalisation cap(true), nocap(false);
ostream& streams(msg_channel_type chan)
{
ASSERT(chan >= 0
&& static_cast<unsigned int>(chan) < stream_ptrs.size());
return *stream_ptrs[chan];
}
void initialise_mpr_streams()
{
for (int i = 0; i < NUM_MESSAGE_CHANNELS; ++i)
{
mpr_stream_buf* pmsb =
new mpr_stream_buf(static_cast<msg_channel_type>(i));
ostream* pos = new ostream(pmsb);
(*pos) << nounitbuf;
stream_ptrs.push_back(pos);
stream_buffers.push_back(pmsb);
}
stream << nounitbuf;
}
void deinitialise_mpr_streams()
{
deleteAll(stream_ptrs);
deleteAll(stream_buffers);
}
setparam::setparam(int param)
: m_param(param)
{}
capitalisation::capitalisation(bool capital)
: m_cap(capital)
{}
mpr_stream_buf::mpr_stream_buf(msg_channel_type chan) :
internal_count(0), param(0), muted(false), capitalise(true),
channel(chan)
{}
void mpr_stream_buf::set_param(int p)
{
param = p;
}
void mpr_stream_buf::set_muted(bool m)
{
muted = m;
}
void mpr_stream_buf::set_capitalise(bool c)
{
capitalise = c;
}
// again, can be improved
int mpr_stream_buf::overflow(int c)
{
if (muted)
return 0;
if (c == '\n')
{
// null-terminate and print the string
internal_buf[internal_count] = 0;
if (capitalise)
mprf(channel, param, "%s", internal_buf);
else
mprf_nocap(channel, param, "%s", internal_buf);
internal_count = 0;
// reset to defaults (param changing and capitalisation aren't
// sticky, but muting is).
set_param(0);
set_capitalise(true);
}
else
internal_buf[internal_count++] = c;
if (internal_count + 3 > INTERNAL_LENGTH)
{
mprf(MSGCH_ERROR, "oops, hit overflow");
internal_count = 0;
return streambuf::traits_type::eof();
}
return 0;
}
}
ostream& operator<<(ostream& os, const msg::setparam& sp)
{
msg::mpr_stream_buf* ps = dynamic_cast<msg::mpr_stream_buf*>(os.rdbuf());
ps->set_param(sp.m_param);
return os;
}
ostream& operator<<(ostream& os, const msg::capitalisation& cap)
{
msg::mpr_stream_buf* ps = dynamic_cast<msg::mpr_stream_buf*>(os.rdbuf());
ps->set_capitalise(cap.m_cap);
return os;
}
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