blob: 5945d6552c65aa240e5e887c9994a866b04914b7 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/* not entirely sure about the final syntax just yet but something like this */
/* 'extern' functions (though some should probably be generic?) */
fwd_getline(
(optional![string]) next);
fwd_some(optional![string] o,
(string) next);
fwd_insert(unordered_set![string] set, string line,
(unordered_set![string]) next);
/* at some point I'll probably add in a type system as well, but for now let's
* pretend we're static-dynamic (or dynamic at compiletime? dunno) */
readlines(unordered_set![string] set, (unordered_set![string]) next)
{
fwd_getline() => optional![string] line;
fwd_some(line) => string line {
/* we had something in our option */
fwd_insert(set, line) => unordered_set![string] set;
/* at the moment the only supported looping construct is
* recursion */
readlines(set, next);
} => {
/* option was illegal, we've read all input there is */
next(set);
}
}
fwd_foreach(unordered_set![string] set,
(string) callback);
fwd_println(string s);
main()
{
/* fwdlib.hpp uses namespace std, not good practice but allows us to do
* stuff like this without really caring about implementing "::" */
unordered_set![string]{} => unordered_set![string] set;
readlines(set) => unordered_set![string] set;
fwd_foreach(set) => string node {
fwd_println(node);
}
}
|
