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#include "errorstack.hh"
#include <QFileInfo>
#include <logger.hh>
/* ********************************************************************************************* *
* Implementation of ErrorStack::Message
* ********************************************************************************************* */
ErrorStack::Message::Message()
: _file(), _line(0), _message()
{
// pass...
}
ErrorStack::Message::Message(const QString &file, unsigned line, const QString &message)
: _file(file), _line(line), _message(message)
{
// pass...
}
const QString &
ErrorStack::Message::file() const {
return _file;
}
unsigned
ErrorStack::Message::line() const {
return _line;
}
const QString &
ErrorStack::Message::message() const {
return _message;
}
QString
ErrorStack::Message::format() const {
return QString("In %1:%2: %3").arg(QFileInfo(file()).fileName()).arg(line()).arg(message());
}
/* ********************************************************************************************* *
* Implementation of ErrorStack::MessageStream
* ********************************************************************************************* */
ErrorStack::MessageStream::MessageStream(const ErrorStack &stack, const QString &file, unsigned line)
: QTextStream(&_message), _stack(stack), _file(file), _line(line), _message()
{
// pass...
}
ErrorStack::MessageStream::~MessageStream() {
_stack.push(Message(_file, _line, _message));
LogMessage(LogMessage::ERROR, _file, _line) << _message;
}
/* ********************************************************************************************* *
* Implementation of ErrorStack::Stack
* ********************************************************************************************* */
ErrorStack::Stack::Stack() noexcept
: _refcount(1), _errorMessageStack()
{
// pass...
}
void
ErrorStack::Stack::push(const Message &msg) {
_errorMessageStack.push_front(msg);
}
void
ErrorStack::Stack::push(const Stack &other) {
if (other.isEmpty())
return;
for (int i=(other.count()-1); i>=0; i--) {
push(other.message(i));
}
}
bool
ErrorStack::Stack::isEmpty() const {
return 0 == count();
}
unsigned
ErrorStack::Stack::count() const {
return _errorMessageStack.count();
}
const ErrorStack::Message &
ErrorStack::Stack::message(unsigned i) const {
return _errorMessageStack.at(i);
}
QString
ErrorStack::Stack::format(const QString &indent) const {
QString res;
if (isEmpty())
return res;
res += indent + message(0).format();
for (unsigned i=1; i<count(); i++)
res += QString("\n%1%2").arg(indent).arg(message(i).format());
return res;
}
void
ErrorStack::Stack::clear() {
_errorMessageStack.clear();
}
ErrorStack::Stack *
ErrorStack::Stack::ref() {
_refcount++;
return this;
}
void
ErrorStack::Stack::unref() {
if (0 < _refcount)
_refcount--;
if (0 == _refcount)
delete this;
}
/* ********************************************************************************************* *
* Implementation of ErrorStack
* ********************************************************************************************* */
ErrorStack::ErrorStack() noexcept
: _stack(new ErrorStack::Stack())
{
// pass...
}
ErrorStack::ErrorStack(const ErrorStack &other)
: _stack(other._stack->ref())
{
// pass...
}
ErrorStack::~ErrorStack() {
_stack->unref();
_stack = nullptr;
}
ErrorStack &
ErrorStack::operator =(const ErrorStack &other) {
_stack->unref();
_stack = other._stack->ref();
return *this;
}
bool
ErrorStack::isEmpty() const {
return _stack->isEmpty();
}
unsigned
ErrorStack::count() const {
return _stack->count();
}
const ErrorStack::Message &
ErrorStack::message(unsigned i) const {
return _stack->message(i);
}
void
ErrorStack::push(const Message &msg) const {
_stack->push(msg);
}
void
ErrorStack::take(const ErrorStack &other) const {
_stack->push(*other._stack);
other._stack->clear();
}
QString
ErrorStack::format(const QString &indent) const {
return _stack->format(indent);
}
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