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| author | Kai Stevenson <kai@kaistevenson.com> | 2025-11-03 23:40:02 -0800 |
|---|---|---|
| committer | Kai Stevenson <kai@kaistevenson.com> | 2025-11-03 23:40:02 -0800 |
| commit | 56040f3ff85e77311f0c864a89afd63fcf1bdb50 (patch) | |
| tree | 2eb0166756e76b0483692e79830329c92e7fdcf3 /src/ts-lang/util/string.ts | |
| parent | a11e6780fbb8bd4143dfec44e2ce147b795772d8 (diff) | |
add js-lang, refactor some ts-lang stuff
Diffstat (limited to 'src/ts-lang/util/string.ts')
| -rw-r--r-- | src/ts-lang/util/string.ts | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/ts-lang/util/string.ts b/src/ts-lang/util/string.ts new file mode 100644 index 0000000..5772f40 --- /dev/null +++ b/src/ts-lang/util/string.ts @@ -0,0 +1,17 @@ +export type AddStrings< + Strings extends readonly string[], + Carry extends string = "" +> = Strings extends [infer Head extends string, ...infer Tail extends string[]] + ? AddStrings<Tail, `${Carry}${Head}`> + : Carry; + +export type ToString<T, Carry extends string = ""> = T extends string | number + ? `${T}` + : T extends readonly any[] + ? T extends readonly [infer Head, ...infer Tail] + ? `${ToString< + Tail, + `${Carry extends "" ? "" : `${Carry}, `}${ToString<Head>}` + >}` + : `[${Carry}]` + : never; |