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iterator.ts
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35 lines (29 loc) · 1.5 KB
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export abstract class Iterable<T> {
// ?
}
@final
export abstract class Iterator<T> {
// private constructor(iterable: Iterable<T>) {
// }
// TODO: these need to evaluate the classId at the respective reference in order to obtain the
// next value, i.e. arrays work differently than maps. we'd then have:
//
// ╒═══════════════════ Iterator layout (32-bit) ══════════════════╕
// 3 2 1
// 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 bits
// ├─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┤
// │ index │
// ├─────────────────────────────────────────────────────────┬───┬─┤
// │ reference │ 0 │D│
// └─────────────────────────────────────────────────────────┴───┴─┘
// D: Done flag
// get value(this: u64): T {
// ?
// }
// next(this: u64): Iterator<T> {
// ?
// }
done(this: u64): bool {
return <bool>(this & 1);
}
}