Files
MagicSetEditor2/src/util/error.cpp
T
twanvl 8e3049d0ee improved error reporting for the keyword editor
git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@260 0fc631ac-6414-0410-93d0-97cfa31319b6
2007-04-16 23:45:01 +00:00

106 lines
3.1 KiB
C++

//+----------------------------------------------------------------------------+
//| Description: Magic Set Editor - Program to make Magic (tm) cards |
//| Copyright: (C) 2001 - 2006 Twan van Laarhoven |
//| License: GNU General Public License 2 or later (see file COPYING) |
//+----------------------------------------------------------------------------+
// ----------------------------------------------------------------------------- : Includes
#include <util/error.hpp>
DECLARE_TYPEOF_COLLECTION(ScriptParseError);
// ----------------------------------------------------------------------------- : Error types
Error::Error(const String& message)
: message(message)
{}
Error::~Error() {}
String Error::what() const {
return message;
}
// ----------------------------------------------------------------------------- : Parse errors
ScriptParseError::ScriptParseError(size_t pos, const String& error)
: start(pos), end(pos)
, ParseError(error)
{}
ScriptParseError::ScriptParseError(size_t pos, const String& exp, const String& found)
: start(pos), end(pos + found.size())
, ParseError(_("Expected '") + exp + _("' instead of '") + found + _("'"))
{}
String ScriptParseError::what() const {
return String(_("(")) << (int)start << _("): ") << Error::what();
}
String concat(const vector<ScriptParseError>& errors) {
String total;
FOR_EACH_CONST(e, errors) {
if (!total.empty()) total += _("\n");
total += e.what();
}
return total;
}
ScriptParseErrors::ScriptParseErrors(const vector<ScriptParseError>& errors)
: ParseError(concat(errors))
{}
// ----------------------------------------------------------------------------- : Error handling
// Errors for which a message box was already shown
vector<String> previous_errors;
String pending_errors;
String pending_warnings;
DECLARE_TYPEOF_COLLECTION(String);
void handle_error(const String& e, bool allow_duplicate = true, bool now = true) {
// Check duplicates
// TODO: thread safety
if (!allow_duplicate) {
FOR_EACH(pe, previous_errors) {
if (e == pe) return;
}
previous_errors.push_back(e);
}
// Only show errors in the main thread
if (!now || !wxThread::IsMain()) {
if (!pending_errors.empty()) pending_errors += _("\n\n");
pending_errors += e;
return;
}
// show message
wxMessageBox(e, _("Error"), wxOK | wxICON_ERROR);
}
void handle_error(const Error& e, bool allow_duplicate, bool now) {
handle_error(e.what(), allow_duplicate, now);
}
void handle_warning(const String& w, bool now) {
// Check duplicates
// TODO: thread safety
// Only show errors in the main thread
if (!now || !wxThread::IsMain()) {
if (!pending_warnings.empty()) pending_warnings += _("\n\n");
pending_warnings += w;
return;
}
// show message
wxMessageBox(w, _("Warning"), wxOK | wxICON_EXCLAMATION);
}
void handle_pending_errors() {
assert(wxThread::IsMain());
if (!pending_errors.empty()) {
handle_error(pending_errors);
pending_errors.clear();
}
if (!pending_warnings.empty()) {
handle_warning(pending_warnings);
pending_warnings.clear();
}
}