Started implementing improved output utilities.

src/CMakeLists.txt

@@ -3,9 +3,15 @@ set(target anthem)
 file(GLOB core_sources "anthem/*.cpp")
 file(GLOB core_headers "../include/anthem/*.h")
 
+file(GLOB output_sources "anthem/output/*.cpp")
+file(GLOB output_headers "../include/anthem/output/*.h")
+
 set(sources
 	${core_sources}
 	${core_headers}
+
+	${output_sources}
+	${output_headers}
 )
 
 set(includes

src/anthem/output/Logger.cpp

@@ -0,0 +1,135 @@
+#include <anthem/output/Logger.h>
+
+#include <anthem/output/Formatting.h>
+
+namespace anthem
+{
+namespace output
+{
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+//
+// Logger
+//
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+constexpr Format priorityFormat(Priority priority)
+{
+	switch (priority)
+	{
+		case Priority::Debug:
+			return {Color::Green, FontWeight::Bold};
+		case Priority::Note:
+			return {Color::Cyan, FontWeight::Bold};
+		case Priority::Warning:
+			return {Color::Magenta, FontWeight::Bold};
+		case Priority::Error:
+			return {Color::Red, FontWeight::Bold};
+	}
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+constexpr const char *priorityName(Priority priority)
+{
+	switch (priority)
+	{
+		case Priority::Debug:
+			return "debug";
+		case Priority::Note:
+			return "note";
+		case Priority::Warning:
+			return "warning";
+		case Priority::Error:
+			return "error";
+	}
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+constexpr const Format MessageBodyFormat = {Color::White, FontWeight::Bold};
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+constexpr const Format LocationFormat = {Color::White, FontWeight::Bold};
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+Logger::Logger()
+:	m_outputStream{std::cout},
+	m_errorStream{std::cerr},
+	m_outputPriority{Priority::Warning}
+{
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+ColorStream &Logger::outputStream()
+{
+	return m_outputStream;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+ColorStream &Logger::errorStream()
+{
+	return m_errorStream;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void Logger::setOutputPriority(Priority outputPriority)
+{
+	m_outputPriority = outputPriority;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void Logger::setColorPolicy(ColorStream::ColorPolicy colorPolicy)
+{
+	m_outputStream.setColorPolicy(colorPolicy);
+	m_errorStream.setColorPolicy(colorPolicy);
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void Logger::log(Priority priority, const char *message)
+{
+	const auto priorityID = static_cast<int>(priority);
+
+	auto &stream =
+		(priorityID > static_cast<int>(Priority::Warning))
+		? m_errorStream
+		: m_outputStream;
+
+	stream
+		<< priorityFormat(priority) << priorityName(priority) << ":"
+		<< ResetFormat() << " "
+		<< MessageBodyFormat << message
+		<< ResetFormat() << std::endl;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void Logger::log(Priority priority, const input::Location &location, const char *message)
+{
+	const auto priorityID = static_cast<int>(priority);
+
+	auto &stream =
+		(priorityID > static_cast<int>(Priority::Warning))
+		? m_errorStream
+		: m_outputStream;
+
+	stream
+		<< LocationFormat
+		<< location.sectionStart << ":" << location.rowStart << ":" << location.columnStart << ":"
+		<< priorityFormat(priority) << priorityName(priority) << ":"
+		<< ResetFormat() << " "
+		<< MessageBodyFormat << message
+		<< ResetFormat() << std::endl;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+}
+}