cushion._internal.misc source code

1 module cushion._internal.misc;
2 
3 package(cushion):
4 
5 // If name member of x is exists, this template returns that member otherwise returns defaultVal
6 template getMemberAlias(alias x, string name, defaultVal...)
7 {
8 	static if (__traits(hasMember, x, name))
9 		alias getMemberAlias = __traits(getMember, x, name);
10 	else
11 		alias getMemberAlias = defaultVal[0];
12 }
13 
14 /// ditto
15 template getMemberValue(alias x, string name, defaultVal...)
16 {
17 	static if (__traits(hasMember, x, name))
18 		enum getMemberValue = __traits(getMember, x, name);
19 	else
20 		enum getMemberValue = defaultVal[0];
21 }
22 
23 
24 //
25 pragma(inline) T trustedCast(T, Arg)(Arg arg) @trusted
26 {
27 	return cast(T)arg;
28 }