lyx_mirror/src/debug.C

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/**
* \file debug.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bj<EFBFBD>nnes
* \author Jean-Marc Lasgouttes
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "debug.h"
#include "gettext.h"
#include "support/lstrings.h"
#include <iostream>
#include <iomanip>
using lyx::support::ascii_lowercase;
using lyx::support::bformat;
using lyx::support::isStrInt;
using lyx::support::strToInt;
using std::setw;
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::INIT, "init", N_("Program initialisation")},
{ Debug::KEY, "key", N_("Keyboard events handling")},
{ Debug::GUI, "gui", N_("GUI handling")},
{ Debug::PARSER, "parser", N_("Lyxlex grammar parser")},
{ Debug::LYXRC, "lyxrc", N_("Configuration files reading")},
{ Debug::KBMAP, "kbmap", N_("Custom keyboard definition")},
{ Debug::LATEX, "latex", N_("LaTeX generation/execution")},
{ Debug::MATHED, "mathed", N_("Math editor")},
{ Debug::FONT, "font", N_("Font handling")},
{ Debug::TCLASS, "tclass", N_("Textclass files reading")},
{ Debug::LYXVC, "lyxvc", N_("Version control")},
{ Debug::LYXSERVER, "lyxserver", N_("External control interface")},
{ Debug::ROFF, "roff", N_("Keep *roff temporary files")},
{ Debug::ACTION, "action", N_("User commands")},
{ Debug::LYXLEX, "lyxlex", N_("The LyX Lexxer")},
{ Debug::DEPEND, "depend", N_("Dependency information")},
{ Debug::INSETS, "insets", N_("LyX Insets")},
{ Debug::FILES, "files", N_("Files used by LyX")},
{ Debug::WORKAREA, "workarea", N_("Workarea events")},
{ Debug::INSETTEXT, "insettext", N_("Insettext/tabular messages")},
{ Debug::GRAPHICS, "graphics", N_("Graphics conversion and loading")},
{ Debug::CHANGES, "changes", N_("Change tracking")},
{ Debug::EXTERNAL, "external", N_("External template/inset 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 st = v.find(',');
string tmp(ascii_lowercase(v.substr(0, st)));
if (tmp.empty())
break;
// Is it a number?
if (isStrInt(tmp))
l |= static_cast<type>(strToInt(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 _(...) re-entrance problem
string const s = _(errorTags[i].desc);
os << bformat(_("Debugging `%1$s' (%2$s)"),
errorTags[i].name, s);
}
}
}
void lyx_debug_trait::showTags(ostream & os)
{
for (int i = 0; i < numErrorTags ; ++i)
os << setw(7) << errorTags[i].level
<< setw(10) << errorTags[i].name
<< " " << _(errorTags[i].desc) << '\n';
os.flush();
}
LyXErr lyxerr(std::cerr.rdbuf());