mirror of
https://git.lyx.org/repos/lyx.git
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266 lines
6.7 KiB
C++
266 lines
6.7 KiB
C++
/**
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* \file debug.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Lars Gullik Bjønnes
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* \author Jean-Marc Lasgouttes
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* \author Pavel Sanda
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "support/convert.h"
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#include "support/debug.h"
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#include "support/FileName.h"
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#include "support/gettext.h"
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#include "support/lstrings.h"
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#include "support/ProgressInterface.h"
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#include "support/regex.h"
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#include <iostream>
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#include <iomanip>
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using namespace std;
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using namespace lyx::support;
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namespace lyx {
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namespace {
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struct ErrorItem {
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Debug::Type level;
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char const * name;
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char const * desc;
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};
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ErrorItem errorTags[] = {
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{ Debug::NONE, "none", N_("No debugging messages")},
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{ Debug::INFO, "info", N_("General information")},
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{ Debug::INIT, "init", N_("Program initialisation")},
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{ Debug::KEY, "key", N_("Keyboard events handling")},
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{ Debug::GUI, "gui", N_("GUI handling")},
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{ Debug::PARSER, "parser", N_("Lyxlex grammar parser")},
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{ Debug::LYXRC, "lyxrc", N_("Configuration files reading")},
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{ Debug::KBMAP, "kbmap", N_("Custom keyboard definition")},
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{ Debug::LATEX, "latex", N_("LaTeX generation/execution")},
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{ Debug::MATHED, "mathed", N_("Math editor")},
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{ Debug::FONT, "font", N_("Font handling")},
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{ Debug::TCLASS, "tclass", N_("Textclass files reading")},
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{ Debug::LYXVC, "lyxvc", N_("Version control")},
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{ Debug::LYXSERVER, "lyxserver", N_("External control interface")},
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{ Debug::UNDO, "undo", N_("Undo/Redo mechanism")},
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{ Debug::ACTION, "action", N_("User commands")},
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{ Debug::LYXLEX, "lyxlex", N_("The LyX Lexer")},
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{ Debug::DEPEND, "depend", N_("Dependency information")},
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{ Debug::INSETS, "insets", N_("LyX Insets")},
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{ Debug::FILES, "files", N_("Files used by LyX")},
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{ Debug::WORKAREA, "workarea", N_("Workarea events")},
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{ Debug::INSETTEXT, "insettext", N_("Insettext/tabular messages")},
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{ Debug::GRAPHICS, "graphics", N_("Graphics conversion and loading")},
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{ Debug::CHANGES, "changes", N_("Change tracking")},
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{ Debug::EXTERNAL, "external", N_("External template/inset messages")},
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{ Debug::PAINTING, "painting", N_("RowPainter profiling")},
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{ Debug::SCROLLING, "scrolling", N_("Scrolling debugging")},
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{ Debug::MACROS, "macros", N_("Math macros")},
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{ Debug::RTL, "rtl", N_("RTL/Bidi")},
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{ Debug::LOCALE, "locale", N_("Locale/Internationalisation")},
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{ Debug::SELECTION, "selection", N_("Selection copy/paste mechanism")},
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{ Debug::FIND, "find", N_("Find and replace mechanism")},
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{ Debug::DEBUG, "debug", N_("Developers' general debug messages")},
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{ Debug::ANY, "any", N_("All debugging messages")}
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};
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int const numErrorTags = sizeof(errorTags)/sizeof(errorTags[0]);
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} // namespace anon
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int Debug::levelCount()
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{
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return numErrorTags;
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}
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Debug::Type Debug::value(int idx)
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{
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if (idx > 0 && idx < numErrorTags)
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return errorTags[idx].level;
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return Debug::NONE;
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}
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string const Debug::description(Debug::Type val)
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{
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for (int i = 0 ; i < numErrorTags ; ++i) {
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if (errorTags[i].level == val)
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return errorTags[i].desc;
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}
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return "unknown level";
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}
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string const Debug::name(Debug::Type val)
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{
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for (int i = 0 ; i < numErrorTags ; ++i) {
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if (errorTags[i].level == val)
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return errorTags[i].name;
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}
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return "unknown level";
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}
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Debug::Type Debug::value(string const & val)
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{
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Type l = Debug::NONE;
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string v = val;
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while (!v.empty()) {
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size_t const st = v.find(',');
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string const tmp = ascii_lowercase(v.substr(0, st));
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if (tmp.empty())
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break;
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// Is it a number?
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if (isStrInt(tmp))
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l |= static_cast<Type>(convert<int>(tmp));
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else
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// Search for an explicit name
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for (int i = 0 ; i < numErrorTags ; ++i)
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if (tmp == errorTags[i].name) {
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l |= errorTags[i].level;
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break;
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}
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if (st == string::npos)
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break;
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v.erase(0, st + 1);
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}
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return l;
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}
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void Debug::showLevel(ostream & os, Debug::Type level)
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{
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// Show what features are traced
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for (int i = 0; i < numErrorTags; ++i) {
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if (errorTags[i].level != Debug::ANY
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&& errorTags[i].level != Debug::NONE
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&& errorTags[i].level & level) {
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// avoid to_utf8(_(...)) re-entrance problem
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docstring const s = _(errorTags[i].desc);
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os << to_utf8(bformat(_("Debugging `%1$s' (%2$s)"),
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from_utf8(errorTags[i].name), s))
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<< '\n';
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}
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}
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os.flush();
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}
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void Debug::showTags(ostream & os)
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{
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for (int i = 0; i != numErrorTags ; ++i)
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os << setw(10) << static_cast<unsigned int>(errorTags[i].level)
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<< setw(13) << errorTags[i].name
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<< " " << to_utf8(_(errorTags[i].desc)) << '\n';
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os.flush();
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}
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void LyXErr::disable()
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{
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enabled_ = false;
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}
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void LyXErr::enable()
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{
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enabled_ = true;
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}
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bool LyXErr::debugging(Debug::Type t) const
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{
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return (dt_ & t);
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}
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void LyXErr::endl()
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{
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if (enabled_) {
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stream() << std::endl;
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if (second_enabled_)
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secondStream() << std::endl;
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}
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}
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char const * LyXErr::stripName(char const * n)
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{
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string const name = n;
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// find the last occurence of /src/ in name
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static regex re("[\\/]src[\\/]");
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string::const_iterator const begin = name.begin();
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string::const_iterator it = begin;
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string::const_iterator const end = name.end();
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smatch results;
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while (regex_search(it, end, results, re)) {
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it = results[0].second;
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}
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return n + std::distance(begin, it);
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}
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// It seems not possible to instantiate operator template out of class body
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template<class T>
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LyXErr & toStream(LyXErr & l, T t)
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{
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if (l.enabled()){
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l.stream() << t;
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if (l.secondEnabled()) {
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l.secondStream() << t;
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ProgressInterface::instance()->lyxerrFlush();
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}
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}
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return l;
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}
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LyXErr & operator<<(LyXErr & l, void const * t)
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{ return toStream(l, t); }
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LyXErr & operator<<(LyXErr & l, char const * t)
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{ return toStream(l, t); }
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LyXErr & operator<<(LyXErr & l, char t)
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{ return toStream(l, t); }
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LyXErr & operator<<(LyXErr & l, int t)
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{ return toStream(l, t); }
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LyXErr & operator<<(LyXErr & l, unsigned int t)
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{ return toStream(l, t); }
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LyXErr & operator<<(LyXErr & l, long t)
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{ return toStream(l, t); }
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LyXErr & operator<<(LyXErr & l, unsigned long t)
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{ return toStream(l, t); }
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LyXErr & operator<<(LyXErr & l, double t)
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{ return toStream(l, t); }
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LyXErr & operator<<(LyXErr & l, string const & t)
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{ return toStream(l, t); }
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LyXErr & operator<<(LyXErr & l, docstring const & t)
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{ return toStream(l, to_utf8(t)); }
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LyXErr & operator<<(LyXErr & l, FileName const & t)
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{ return toStream(l, t); }
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LyXErr & operator<<(LyXErr & l, ostream &(*t)(ostream &))
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{ return toStream(l, t); }
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LyXErr & operator<<(LyXErr & l, ios_base &(*t)(ios_base &))
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{ return toStream(l, t); }
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// The global instance
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LyXErr lyxerr;
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} // namespace lyx
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