From e4fa1e69e7ebfb627c7198fd1a9881e9327ec4d4 Mon Sep 17 00:00:00 2001 From: Pinapelz Date: Sat, 28 Jun 2025 17:26:46 -0700 Subject: initial commit: scaffolding --- .../rxjs/src/internal/util/argsArgArrayOrObject.ts | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 node_modules/rxjs/src/internal/util/argsArgArrayOrObject.ts (limited to 'node_modules/rxjs/src/internal/util/argsArgArrayOrObject.ts') diff --git a/node_modules/rxjs/src/internal/util/argsArgArrayOrObject.ts b/node_modules/rxjs/src/internal/util/argsArgArrayOrObject.ts new file mode 100644 index 0000000..483bef9 --- /dev/null +++ b/node_modules/rxjs/src/internal/util/argsArgArrayOrObject.ts @@ -0,0 +1,30 @@ +const { isArray } = Array; +const { getPrototypeOf, prototype: objectProto, keys: getKeys } = Object; + +/** + * Used in functions where either a list of arguments, a single array of arguments, or a + * dictionary of arguments can be returned. Returns an object with an `args` property with + * the arguments in an array, if it is a dictionary, it will also return the `keys` in another + * property. + */ +export function argsArgArrayOrObject>(args: T[] | [O] | [T[]]): { args: T[]; keys: string[] | null } { + if (args.length === 1) { + const first = args[0]; + if (isArray(first)) { + return { args: first, keys: null }; + } + if (isPOJO(first)) { + const keys = getKeys(first); + return { + args: keys.map((key) => first[key]), + keys, + }; + } + } + + return { args: args as T[], keys: null }; +} + +function isPOJO(obj: any): obj is object { + return obj && typeof obj === 'object' && getPrototypeOf(obj) === objectProto; +} -- cgit v1.2.3