enhanced qse_sed_t

- changed qse_sed_t to support arbitrary numbers of commands
- added qse_set_getmaxdepth() and qse_sed_setmaxdepth()
- added relevant wrapper functions to QSE::Sed

qse/include/qse/sed/Sed.hpp

@@ -48,6 +48,8 @@ public:
 	typedef qse_sed_io_arg_t io_arg_t;
 	/// The option_t type redefines an option type
 	typedef qse_sed_option_t option_t;
+	/// The depth_t type redefines an depth IDs
+	typedef qse_sed_depth_t depth_t;
 
 	/**
 	 * The Sed() function creates an uninitialized stream editor.
@@ -115,6 +117,19 @@ public:
 		int opt ///< option code
 	) throw ();
 
+	/**
+	 * The getMaxDepth() function gets the maximum processing depth.
+	 */
+	size_t getMaxDepth (depth_t id) const throw ();
+
+	/**
+	 * The setMaxDepth() function gets the maximum processing depth.
+	 */
+	void setMaxDepth (
+		int    ids,  ///< 0 or a number OR'ed of depth_t values
+		size_t depth ///< 0 maximum depth
+	) throw ();
+
 	/**
 	 * The getErrorMessage() function gets the description of the last 
 	 * error occurred. It returns an empty string if the stream editor

qse/include/qse/sed/sed.h

@@ -35,10 +35,6 @@
  * qse_sed_close (sed);
  * @endcode
  *
- * @todo 
- * - allow flexible numbers of commands
- * - allow configurable recursion depth for a regular expression
- *
  * @example sed01.c
  * This example shows how to embed a basic stream editor.
  */
@@ -123,6 +119,18 @@ enum qse_sed_option_t
 };
 typedef enum qse_sed_option_t qse_sed_option_t;
 
+
+/**
+ * The qse_sed_depth_t type defines IDs for qse_sed_getmaxdepth() and 
+ * qse_sed_setmaxdepth().
+ */
+enum qse_sed_depth_t
+{
+	QSE_SED_DEPTH_REX_BUILD = (1 << 0),
+	QSE_SED_DEPTH_REX_MATCH = (1 << 1)
+};
+typedef enum qse_sed_depth_t qse_sed_depth_t;
+
 /**
  * The qse_sed_io_cmd_t type defines IO command codes. The code indicates 
  * the action to take in an IO handler.
@@ -219,6 +227,23 @@ void qse_sed_setoption (
 	int        opt  /**< 0 or a number OR'ed of qse_sed_option_t values */
 );
 
+/**
+ * The qse_sed_getmaxdepth() gets the maximum processing depth.
+ */
+qse_size_t qse_sed_getmaxdepth (
+	qse_sed_t*      sed, /**< a stream editor */
+	qse_sed_depth_t id   /**< one of qse_sed_depth_t values */
+);
+
+/**
+ * The qse_sed_setmaxdepth() sets the maximum processing depth.
+ */
+void qse_sed_setmaxdepth (
+	qse_sed_t* sed,  /**< a stream editor */
+	int        ids,  /**< 0 or a number OR'ed of qse_sed_depth_t values */
+	qse_size_t depth /**< maximum depth level */
+);
+
 /**
  * The qse_sed_geterrstr() gets an error string getter.
  */