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Variant: Add ToArray() and ToAsv() helpers

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This commit is contained in:
Xavier Claessens 2014-06-12 16:08:36 -04:00
parent 4c72b23216
commit dc0f50729a
2 changed files with 44 additions and 0 deletions
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40
glib/Variant.cs
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@ -273,5 +273,45 @@ namespace GLib {
IntPtr str = g_variant_print(handle, type_annotate);
return Marshaller.PtrToStringGFree (str);
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr g_variant_n_children (IntPtr handle);
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr g_variant_get_child_value (IntPtr handle, IntPtr index);
public Variant[] ToArray ()
{
var n_children = (long) g_variant_n_children (Handle);
var ret = new Variant[n_children];
for (long i = 0; i < n_children; i++) {
var h = g_variant_get_child_value (Handle, new IntPtr (i));
ret[i] = new Variant (h);
g_variant_unref (h);
}
return ret;
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr g_variant_get_variant (IntPtr handle);
public Dictionary<string, Variant> ToAsv ()
{
var ret = new Dictionary<string, Variant> ();
foreach (var dictEntry in ToArray ()) {
var pair = dictEntry.ToArray ();
var key = (string) pair[0];
var h = g_variant_get_variant (pair[1].Handle);
var value = new Variant (h);
g_variant_unref (h);
ret.Add (key, value);
}
return ret;
}
}
}

4
sample/VariantDemo.cs
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@ -29,6 +29,10 @@ namespace sample
dict.Add ("unit", Variant.NewTuple (null));
variant = new Variant (dict);
Console.WriteLine (variant.Print (true));
var asv = variant.ToAsv ();
Console.WriteLine ("strv: " + asv["strv"].Print(true));
Console.WriteLine ("unit: " + asv["unit"].Print(true));
}
public static void Main (string[] args)