Implemented new command-line options replacing --warning-level.

src/plasp/output/Logger.cpp

@@ -57,7 +57,8 @@ Logger::Logger(ColorStream &&outputStream)
 Logger::Logger(ColorStream &&outputStream, ColorStream &&errorStream)
 :	m_outputStream{outputStream},
 	m_errorStream{errorStream},
-	m_logPriority{Priority::Warning}
+	m_logPriority{Priority::Warning},
+	m_abortPriority{Priority::Error}
 {
 }
 
@@ -66,7 +67,8 @@ Logger::Logger(ColorStream &&outputStream, ColorStream &&errorStream)
 Logger::Logger(Logger &&other)
 :	m_outputStream{std::move(other.m_outputStream)},
 	m_errorStream{std::move(other.m_errorStream)},
-	m_logPriority{other.m_logPriority}
+	m_logPriority{other.m_logPriority},
+	m_abortPriority{other.m_abortPriority}
 {
 }
 
@@ -102,6 +104,13 @@ void Logger::setLogPriority(Priority logPriority)
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
+void Logger::setAbortPriority(Priority abortPriority)
+{
+	m_abortPriority = abortPriority;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
 void Logger::setColorPolicy(ColorStream::ColorPolicy colorPolicy)
 {
 	m_outputStream.setColorPolicy(colorPolicy);
@@ -137,8 +146,12 @@ void Logger::log(Priority priority, const input::Location &location, const char
 {
 	const auto priorityID = static_cast<int>(priority);
 
-	if (priorityID < static_cast<int>(m_logPriority))
+	// Always show messages that lead to program termination
+	if (priorityID < static_cast<int>(m_logPriority) &&
+	    priorityID < static_cast<int>(m_abortPriority))
+	{
 		return;
+	}
 
 	m_errorStream
 		<< LocationFormat
@@ -148,6 +161,10 @@ void Logger::log(Priority priority, const input::Location &location, const char
 		<< ResetFormat() << " "
 		<< MessageBodyFormat << message
 		<< ResetFormat() << std::endl;
+
+	// TODO: print original warning message
+	if (priorityID >= static_cast<int>(m_abortPriority))
+		throw std::runtime_error("received warning (treated as error by configuration)");
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////