/* PSPPIRE - a graphical user interface for PSPP.
- Copyright (C) 2004, 2009, 2010 Free Software Foundation
+ Copyright (C) 2004, 2009, 2010, 2011 Free Software Foundation
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "gl/configmake.h"
-void paste_syntax_to_window (const gchar *syntax);
+gchar *paste_syntax_to_window (gchar *syntax);
struct fmt_spec;
+/* Returns a new GParamSpec for a string. An attempt to store the empty string
+ in the parameter will be silently translated into storing a null pointer. */
+static inline GParamSpec *
+null_if_empty_param (const gchar *name, const gchar *nick,
+ const gchar *blurb, const gchar *default_value,
+ GParamFlags flags)
+{
+ GParamSpec *param;
-/* Formats a value according to FORMAT
- The returned string must be freed when no longer required */
-gchar * value_to_text (union value v, const PsppireDict *dict, struct fmt_spec format);
+ param = g_param_spec_string (name, nick, blurb, default_value, flags);
+ ((GParamSpecString *) param)->null_fold_if_empty = TRUE;
+ return param;
+}
+
+
+gchar * value_to_text (union value v, const struct variable *);
union value *
text_to_value (const gchar *text,
- const PsppireDict *dict,
const struct variable *var,
union value *);