seq

1 import pry.atoms, pry.stream;
2 import std.range.primitives, std.typecons;
3 alias S = SimpleStream!string;
4 with(parsers!S) {
5 	auto elements = seq(tk!'a', range!('a', 'd'), tk!'c');
6 	S s = S("abc");
7 	Tuple!(dchar, dchar, dchar) val;
8 	S.Error err;
9 	assert(elements.parse(s, val, err));
10 	assert(s.empty);
11 	assert(val == tuple('a', 'b', 'c'));
12 	s = S("axc");
13 	assert(!elements.parse(s, val, err));
14 	assert(s.front == 'a');
15 	assert(err.location == 1);
16 }

1 import pry.atoms, pry.stream;
2 alias S = SimpleStream!string;
3 with(parsers!S) {
4 	auto p = seq(tk!'a', tk!'b', eof);
5 	auto s1 = "abc".stream;
6 	auto s2 = "ab".stream;
7 	S.Error err;
8 	Tuple!(dchar, dchar) val;
9 	assert(!p.parse(s1, val, err));
10 	assert(p.parse(s2, val, err));
11 }