debian-packages/ddbus
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Deprecate ddbus.util.isVariant

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Closes #22
This commit is contained in:
Harry T. Vennik 2017-08-14 20:25:31 +02:00
parent e6d03252d2
commit e4186bcc5c
2 changed files with 14 additions and 5 deletions
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13
source/ddbus/util.d
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@ -17,6 +17,15 @@ auto byDictionaryEntries(K, V)(V[K] aa) {
return aa.byKeyValue.map!(pair => DictionaryEntry!(K, V)(pair.key, pair.value));
}
/+
Predicate template indicating whether T is an instance of ddbus.thin.Variant.
Deprecated:
This template used to be undocumented and user code should not depend on it.
Its meaning became unclear when support for Phobos-style variants was added.
It seemed best to remove it at that point.
+/
deprecated("Use std.traits.isInstanceOf instead.")
template isVariant(T) {
static if(isBasicType!T || isInputRange!T) {
enum isVariant = false;
@ -61,7 +70,7 @@ template basicDBus(T) {
template canDBus(T) {
static if(basicDBus!T || is(T == DBusAny)) {
enum canDBus = true;
} else static if(isVariant!T) {
} else static if(isInstanceOf!(Variant, T)) {
enum canDBus = canDBus!(VariantType!T);
} else static if(isInstanceOf!(VariantN, T)) {
// Phobos-style variants are supported if limited to DBus compatible types.
@ -116,7 +125,7 @@ string typeSig(T)() if(canDBus!T) {
return "s";
} else static if(is(T == ObjectPath)) {
return "o";
} else static if(isVariant!T || isInstanceOf!(VariantN, T)) {
} else static if(isInstanceOf!(Variant, T) || isInstanceOf!(VariantN, T)) {
return "v";
} else static if(is(T B == enum)) {
return typeSig!B;