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openmw/components/compiler/errorhandler.cpp

103 lines
2.1 KiB
C++

#include "errorhandler.hpp"
namespace Compiler
{
ErrorHandler::ErrorHandler()
: mWarnings(0)
, mErrors(0)
, mWarningsMode(1)
, mDowngradeErrors(false)
{
}
ErrorHandler::~ErrorHandler() = default;
// Was compiling successful?
bool ErrorHandler::isGood() const
{
return mErrors == 0;
}
// Return number of errors
int ErrorHandler::countErrors() const
{
return mErrors;
}
// Return number of warnings
int ErrorHandler::countWarnings() const
{
return mWarnings;
}
// Generate a warning message.
void ErrorHandler::warning(const std::string& message, const TokenLoc& loc)
{
if (mWarningsMode == 1 ||
// temporarily change from mode 2 to mode 1 if error downgrading is enabled to
// avoid infinite recursion
(mWarningsMode == 2 && mDowngradeErrors))
{
++mWarnings;
report(message, loc, WarningMessage);
}
else if (mWarningsMode == 2)
error(message, loc);
}
// Generate an error message.
void ErrorHandler::error(const std::string& message, const TokenLoc& loc)
{
if (mDowngradeErrors)
{
warning(message, loc);
return;
}
++mErrors;
report(message, loc, ErrorMessage);
}
// Generate an error message for an unexpected EOF.
void ErrorHandler::endOfFile()
{
++mErrors;
report("unexpected end of file", ErrorMessage);
}
// Remove all previous error/warning events
void ErrorHandler::reset()
{
mErrors = mWarnings = 0;
}
void ErrorHandler::setWarningsMode(int mode)
{
mWarningsMode = mode;
}
void ErrorHandler::downgradeErrors(bool downgrade)
{
mDowngradeErrors = downgrade;
}
ErrorDowngrade::ErrorDowngrade(ErrorHandler& handler)
: mHandler(handler)
{
mHandler.downgradeErrors(true);
}
ErrorDowngrade::~ErrorDowngrade()
{
mHandler.downgradeErrors(false);
}
}