docs: make progress on lua api documentation

docs/rst/lua_api/lua_log_api.rst

@@ -0,0 +1,51 @@
+.. _lua_log_api:
+
+Debug Logging
+=============
+
+.. function:: Log.warning(object, message)
+
+   Logs a warning message, like :c:macro:`wp_warning_object`
+
+   :param GObject object: optional object to associate the message with; you
+      may skip this and just start with the *message* as the first parameter
+   :param string message: the warning message to log
+
+.. function:: Log.message(object, message)
+
+   Logs a normal message, like :c:macro:`wp_message_object`
+
+   :param GObject object: optional object to associate the message with; you
+      may skip this and just start with the *message* as the first parameter
+   :param string message: the normal message to log
+
+.. function:: Log.info(object, message)
+
+   Logs a info message, like :c:macro:`wp_info_object`
+
+   :param GObject object: optional object to associate the message with; you
+      may skip this and just start with the *message* as the first parameter
+   :param string message: the info message to log
+
+.. function:: Log.debug(object, message)
+
+   Logs a debug message, like :c:macro:`wp_debug_object`
+
+   :param GObject object: optional object to associate the message with; you
+      may skip this and just start with the *message* as the first parameter
+   :param string message: the debug message to log
+
+.. function:: Log.trace(object, message)
+
+   Logs a trace message, like :c:macro:`wp_trace_object`
+
+   :param GObject object: optional object to associate the message with; you
+      may skip this and just start with the *message* as the first parameter
+   :param string message: the trace message to log
+
+.. function:: Debug.dump_table(t)
+
+   Prints a table with all its contents, recursively, to stdout
+   for debugging purposes
+
+   :param table t: any table