void write_argument_value(tstring const& data)
{
// http://www.w3.org/TR/REC-xml/#NT-AttValue
// says that in att value, we escape " ' < and &
static const tstring patterns = "\"'<&";
static const tstring replacements[] = {
""", "'", "<", "&"
};
xml_content_encoder encoder(data, patterns, replacements);
while( encoder.has_next() ) {
tinfra::tstring chunk = encoder.next();
out_->write(chunk.data(), chunk.size());
}
}
void write_content_bytes(tstring const& data)
{
// http://www.w3.org/TR/REC-xml/#dt-chardata
// says that only < and & are escaped
// in normal text
static const tstring patterns = "<&";
static const tstring replacements[] = {
"<", "&"
};
xml_content_encoder encoder(data, patterns, replacements);
while( encoder.has_next() ) {
tinfra::tstring chunk = encoder.next();
out_->write(chunk.data(), chunk.size());
}
}
//static
void public_tracer::print_tracer_usage(tinfra::output_stream& out, tstring const&)
{
std::ostringstream tmp;
tmp << "Trace system arguments:\n"
" --tracer-help print tracers list and usage\n"
" --tracer-enable=name enable specific tracer\n"
"\n"
"Available tracers:\n";;
std::vector<public_tracer*> const r = get_global_tracers();
for(std::vector<public_tracer*>::const_iterator i = r.begin(); i != r.end(); ++i ) {
tracer* t = *i;
const char* name = t->get_name();
if( !name ) // protect against misconstructed tracers
continue;
tmp << " " << t->get_name() << std::endl;
}
out.write(tmp.str());
}
void write_character(char c)
{
out_->write(&c, 1);
}
void write_bytes(tstring const& data)
{
out_->write(data.data(), data.size());
}
