/+dub.sdl:

dependency "pegged" version="~>0.4.4"

+/

import std.meta, std.traits, std.stdio;

import pegged.grammar;

​

mixin(grammar(`

TestGrammar:

    Module <- Aggregate (:Spacing Aggregate)* :eoi

    Aggregate < "aggregate" TypeSpecifier "end"

    TypeSpecifier < "ubyte" / "ushort" / "uint" / "ulong"

`));

​

void main()

{

    auto source = "aggregate ubyte1 end";

    auto parseTree = TestGrammar(source);

    writeln(parseTree);

}