66
Christian Urban <christian dot urban at kcl dot ac dot uk>
diff
changeset
|
1 |
abstract class Parser[I, T] {
|
Christian Urban <christian dot urban at kcl dot ac dot uk>
diff
changeset
|
2 |
def parse(ts: I): Set[(T, I)]
|
Christian Urban <christian dot urban at kcl dot ac dot uk>
diff
changeset
|
3 |
|
Christian Urban <christian dot urban at kcl dot ac dot uk>
diff
changeset
|
4 |
def parse_all(ts: I) : Set[T] =
|
Christian Urban <christian dot urban at kcl dot ac dot uk>
diff
changeset
|
5 |
for ((head, tail) <- parse(ts); if (tail.isEmpty))
|
Christian Urban <christian dot urban at kcl dot ac dot uk>
diff
changeset
|
6 |
yield head
|
Christian Urban <christian dot urban at kcl dot ac dot uk>
diff
changeset
|
7 |
}
|
7
|
8 |
|
|
9 |
|