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TypeScript: support optional and rest elements in static tuple type

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Asger F
2018-08-20 15:53:23 +01:00
parent 96005d2147
commit d26aa04642
4 changed files with 57 additions and 1 deletions
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10
javascript/ql/test/library-tests/TypeScript/Types/TupleTypes.expected Normal file
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| tst.ts:34:5:34:9 | tuple | [number, string] | 0 | number | 2 | no-rest |
| tst.ts:34:5:34:9 | tuple | [number, string] | 1 | string | 2 | no-rest |
| tst.ts:36:5:36:28 | tupleWi ... Element | [number, string, number?] | 0 | number | 2 | no-rest |
| tst.ts:36:5:36:28 | tupleWi ... Element | [number, string, number?] | 1 | string | 2 | no-rest |
| tst.ts:36:5:36:28 | tupleWi ... Element | [number, string, number?] | 2 | number | 2 | no-rest |
| tst.ts:38:5:38:24 | tupleWithRestElement | [number, ...string[]] | 0 | number | 1 | string |
| tst.ts:38:5:38:24 | tupleWithRestElement | [number, ...string[]] | 1 | string | 1 | string |
| tst.ts:39:5:39:36 | tupleWi ... lements | [number, string?, ...number[]] | 0 | number | 1 | number |
| tst.ts:39:5:39:36 | tupleWi ... lements | [number, string?, ...number[]] | 1 | string | 1 | number |
| tst.ts:39:5:39:36 | tupleWi ... lements | [number, string?, ...number[]] | 2 | number | 1 | number |

12
javascript/ql/test/library-tests/TypeScript/Types/TupleTypes.ql Normal file
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import javascript
string getRest(TupleType tuple) {
if tuple.hasRestElement() then
result = tuple.getRestElementType().toString()
else
result = "no-rest"
}
from Expr e, TupleType tuple, int n
where e.getType() = tuple
select e, tuple, n, tuple.getElementType(n), tuple.getMinimumLength(), getRest(tuple)