Logger

- Added missing header comment for the consructor for `Logger`
- Implemented `error(TextType...)(TextType)`

source/dlog/core.d

@@ -9,7 +9,7 @@ import std.conv : to;
 import std.range : join;
 import dlog.transform : MessageTransform;
 import dlog.defaults;
-import dlog.context : Context, CompilationInfo;
+import dlog.context : Context, CompilationInfo, Level;
 import dlog.utilities : flatten;
 
 /**
@@ -25,19 +25,25 @@ public class Logger
 	/* The multiple argument joiner */
 	private string multiArgJoiner;
 
-	/**
-	* Constructs a new Logger with the default
-	* MessageTransform, see TODO (ref module)
-	*/
+	/** 
+	 * Constructs a new Logger with the default
+	 * MessageTransform
+	 *
+	 * Params:
+	 *   multiArgJoiner = optional joiner for segmented prints (default is " ")
+	 */
 	this(string multiArgJoiner = " ")
 	{
 		this(new DefaultTransform(), multiArgJoiner);
 	}
 
-	/**
-	* Constructs a new Logger with the given
-	* MessageTransform
-	*/
+	/** 
+	 * Constructs a new Logger with the provided
+	 * custom message transform
+	 * Params:
+	 *   messageTransform = the message transform to use
+	 *   multiArgJoiner = optional joiner for segmented prints (default is " ")
+	 */
 	this(MessageTransform messageTransform, string multiArgJoiner = " ")
 	{
 		this.messageTransform = messageTransform;
@@ -154,7 +160,50 @@ public class Logger
 		logImpl(transformedMesage);
 	}
 
-	
+	/** 
+	 * Logs using the default context an arbitrary amount of arguments
+	 * specifically setting the context's level to ERROR
+	 *
+	 * Params:
+	 *   segments = the arbitrary argumnets (alias sequence)
+	 *   __FILE_FULL_PATH__ = compile time usage file
+	 *   __FILE__ = compile time usage file (relative)
+	 *   __LINE__ = compile time usage line number
+	 *   __MODULE__ = compile time usage module
+	 *   __FUNCTION__ = compile time usage function
+	 *   __PRETTY_FUNCTION__ = compile time usage function (pretty)
+	 */
+	public final void error(TextType...)(TextType segments,
+									string c1 = __FILE_FULL_PATH__,
+									string c2 = __FILE__, ulong c3 = __LINE__,
+									string c4 = __MODULE__, string c5 = __FUNCTION__,
+									string c6 = __PRETTY_FUNCTION__)
+	{
+		/* Use the default context `Context` */
+		Context defaultContext = new Context();
+
+		/* Build up the line information */
+		CompilationInfo compilationInfo = CompilationInfo(c1, c2, c3, c4, c5, c6);
+
+		/* Set the line information in the context */
+		defaultContext.setLineInfo(compilationInfo);
+
+		/* Set the level to error */
+		defaultContext.setLevel(Level.ERROR);
+
+		/**
+		 * Grab at compile-time all arguments and generate runtime code to add them to `components`
+		 */		
+		string[] components = flatten(segments);
+
+		/* Join all `components` into a single string */
+		string messageOut = join(components, multiArgJoiner);
+
+
+
+		/* Call the log */
+		logc(defaultContext, messageOut, c1, c2, c3, c4, c5, c6);
+	}
 	
 	/** 
 	 * Logging implementation, this is where the final
@@ -224,11 +273,37 @@ unittest
 	// Create a default logger with the default joiner
 	logger = new DefaultLogger();
 
-	// Create c custom context
+	// Create a custom context
 	Context customContext = new Context();
 
 	// Log with the custom context
 	logger.logc(customContext, logger.args(["an", "array"], 1, "hello", true));
 
+	writeln();
+}
+
+/**
+ * Printing out some mixed data-types, also using a DEFAULT context
+ * but also testing out the `error()`, `warn()`, `info()` and `debug()`
+ */
+unittest
+{
+	Logger logger = new DefaultLogger();
+
+	// Create a default logger with the default joiner
+	logger = new DefaultLogger();
+
+	// Test out `error()`
+	logger.error(["woah", "LEVELS!"], 69.420);
+
+	// Test out `info()`
+	logger.info(["woah", "LEVELS!"], 69.420);
+
+	// Test out `warn()`
+	logger.warn(["woah", "LEVELS!"], 69.420);
+
+	// Test out `debug_()`
+	logger.debug_(["woah", "LEVELS!"], 69.420);
+
 	writeln();
 }