lyx_mirror/src/client/debug.C
Abdelrazak Younes 3387c00c9d Sync with src/debug.C
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@17703 a592a061-630c-0410-9148-cb99ea01b6c8
2007-04-03 08:17:45 +00:00

114 lines
2.4 KiB
C

/**
* \file debug.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bjønnes
* \author Jean-Marc Lasgouttes
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "debug.h"
#include "gettext.h"
#include "support/convert.h"
#include "support/lstrings.h"
#include <iostream>
#include <iomanip>
namespace lyx {
using support::ascii_lowercase;
using support::bformat;
using support::isStrInt;
using std::setw;
using std::string;
using std::ostream;
namespace {
struct error_item {
Debug::type level;
char const * name;
char const * desc;
};
error_item errorTags[] = {
{ Debug::NONE, "none", N_("No debugging message")},
{ Debug::INFO, "info", N_("General information")},
{ Debug::DEBUG, "debug", N_("Developers' general debug messages")},
{ Debug::ANY, "any", N_("All debugging messages")}
};
int const numErrorTags = sizeof(errorTags)/sizeof(error_item);
} // namespace anon
lyx_debug_trait::type lyx_debug_trait::value(string const & val)
{
type l = Debug::NONE;
string v(val);
while (!v.empty()) {
string::size_type const st = v.find(',');
string const tmp(ascii_lowercase(v.substr(0, st)));
if (tmp.empty())
break;
// Is it a number?
if (isStrInt(tmp))
l |= static_cast<type>(convert<int>(tmp));
else
// Search for an explicit name
for (int i = 0 ; i < numErrorTags ; ++i)
if (tmp == errorTags[i].name) {
l |= errorTags[i].level;
break;
}
if (st == string::npos) break;
v.erase(0, st + 1);
}
return l;
}
void lyx_debug_trait::showLevel(ostream & os, lyx_debug_trait::type level)
{
// Show what features are traced
for (int i = 0; i < numErrorTags ; ++i) {
if (errorTags[i].level != Debug::ANY
&& errorTags[i].level != Debug::NONE
&& errorTags[i].level & level) {
// avoid to_utf8(_(...)) re-entrance problem
docstring const s = _(errorTags[i].desc);
os << to_utf8(bformat(_("Debugging `%1$s' (%2$s)"),
from_utf8(errorTags[i].name), s))
<< '\n';
}
}
os.flush();
}
void lyx_debug_trait::showTags(ostream & os)
{
for (int i = 0; i < numErrorTags ; ++i)
os << setw(10) << static_cast<unsigned int>(errorTags[i].level)
<< setw(13) << errorTags[i].name
<< " " << to_utf8(_(errorTags[i].desc)) << '\n';
os.flush();
}
LyXErr lyxerr;
} // namespace lyx