just-types - npm Package Compare versions

Comparing version 1.1.0 to 1.2.0

dist/index.d.ts

@@ -1,5 +0,211 @@
-export type Flatten<List extends any[][]> = List extends [infer First, ...infer Rest] ? [
-    ...First,
-    ...Flatten<Rest>
-] : [];
+type StartsWith<Text extends string, Prefix extends string> = Text extends `${Prefix}${infer _}` ? true : false;
+type IndexMinusOne = [
+    -1,
+    0,
+    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,
+    47,
+    48,
+    49,
+    50,
+    51,
+    52,
+    53,
+    54,
+    55,
+    56,
+    57,
+    58,
+    59,
+    60,
+    61,
+    62,
+    63,
+    64,
+    65,
+    66,
+    67,
+    68,
+    69,
+    70,
+    71,
+    72,
+    73,
+    74,
+    75,
+    76,
+    77,
+    78,
+    79,
+    80,
+    81,
+    82,
+    83,
+    84,
+    85,
+    86,
+    87,
+    88,
+    89,
+    90,
+    91,
+    92,
+    93,
+    94,
+    95,
+    96,
+    97,
+    98,
+    99
+];
+export type Decrement<N extends number> = StartsWith<`${N}`, '-'> extends true ? number : IndexMinusOne[N] extends number ? IndexMinusOne[N] : number;
+export type Flatten<List, Depth extends number = 1> = Depth extends 0 ? List : List extends [] ? [] : List extends [infer First, ...infer Rest] ? First extends any[] ? [...Flatten<First, Decrement<Depth>>, ...Flatten<Rest, Depth>] : [First, ...Flatten<Rest, Depth>] : List;
+type IndexPlusOne = [
+    1,
+    2,
+    3,
+    4,
+    5,
+    6,
+    7,
+    8,
+    9,
+    10,
+    11,
+    12,
+    13,
+    14,
+    15,
+    16,
+    17,
+    18,
+    19,
+    20,
+    21,
+    22,
+    23,
+    24,
+    25,
+    26,
+    27,
+    28,
+    29,
+    30,
+    31,
+    32,
+    33,
+    34,
+    35,
+    36,
+    37,
+    38,
+    39,
+    40,
+    41,
+    42,
+    43,
+    44,
+    45,
+    46,
+    47,
+    48,
+    49,
+    50,
+    51,
+    52,
+    53,
+    54,
+    55,
+    56,
+    57,
+    58,
+    59,
+    60,
+    61,
+    62,
+    63,
+    64,
+    65,
+    66,
+    67,
+    68,
+    69,
+    70,
+    71,
+    72,
+    73,
+    74,
+    75,
+    76,
+    77,
+    78,
+    79,
+    80,
+    81,
+    82,
+    83,
+    84,
+    85,
+    86,
+    87,
+    88,
+    89,
+    90,
+    91,
+    92,
+    93,
+    94,
+    95,
+    96,
+    97,
+    98,
+    99,
+    100,
+    101
+];
+export type Increment<N extends number> = StartsWith<`${N}`, '-'> extends true ? number : IndexPlusOne[N] extends number ? IndexPlusOne[N] : number;
 export type InsertAt<Item, Index, List extends any[], ItemsBefore extends any[] = []> = ItemsBefore['length'] extends Index ? [...ItemsBefore, Item, ...List] : List extends [infer First, ...infer Rest] ? InsertAt<Item, Index, Rest, [...ItemsBefore, First]> : [...ItemsBefore, Item];
@@ -6,0 +212,0 @@ type Literal = string | number | bigint | boolean | null | undefined;

package.json

@@ -6,3 +6,3 @@ {
   "license": "MIT",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "source": "src/index.ts",
@@ -9,0 +9,0 @@ "types": "dist/index.d.ts",

README.md

@@ -13,2 +13,4 @@ # Just types
 - [List of Types](#list-of-types)
+  - [Increment](#increment)
+  - [Decrement](#decrement)
   - [Flatten](#flatten)
@@ -42,2 +44,22 @@ - [InsertAt](#insertat)
 
+## Increment
+```ts
+Increment<0> //=> 1
+Increment<1> //=> 2
+Increment<100> //=> 101
+Increment<101> //=> number
+Increment<-1> //=> number
+```
+**Note:** Only handles possitive integers between 0 and 100. Returns `number` for other integers.
+
+## Decrement
+```ts
+Decrement<0> //=> -1
+Decrement<1> //=> 0
+Decrement<100> //=> 99
+Decrement<101> //=> number
+Decrement<-10> //=> number
+```
+**Note:** Only handles possitive integers between 0 and 100. Returns `number` for other integers.
+
 ## Flatten
@@ -48,3 +70,4 @@ ```ts
 Flatten<[[1], [2]]> // => [1, 2]
-Flatten<[[1], [2, 3], [[4]]]> // => [1, 2, 3, [4]]
+Flatten<[[1], [[2, 3]], [[4]]]> // => [1, [2, 3], [4]]
+Flatten<[[1], [[2, 3]], [[4]]], 2> // => [1, 2, 3, 4]
 ```
@@ -51,0 +74,0 @@

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

15390

increased by57.56%

Lines of code

224

increased by1144.44%

Number of lines in readme file

148

increased by18.4%

Worsened metrics

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes