Created
January 18, 2011 00:21
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staticReduce template
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import std.typetuple; | |
template staticReduce(alias F,T...) { | |
static if(T.length==0) { | |
alias TypeTuple!() staticReduce; | |
} else static if(T.length==1) { | |
enum staticReduce=T[0]; | |
} else { | |
enum staticReduce=staticReduce!(F,TypeTuple!(F!(T[0],T[1]),T[2..$])); | |
} | |
} | |
//Testing/demos | |
template concan(string s1,string s2) {enum concan = s1 ~ s2;}; | |
static assert(staticReduce!(concan,"Hello world")=="Hello world"); | |
import std.metastrings; | |
static assert(staticReduce!(concan,"Hello world"," from ","static reduce! Here is an int:", toStringNow!(5)) | |
=="Hello world from static reduce! Here is an int:5"); |
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