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Diffstat (limited to 'std/encoding/_yaml/utils.ts')
-rw-r--r-- | std/encoding/_yaml/utils.ts | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/std/encoding/_yaml/utils.ts b/std/encoding/_yaml/utils.ts deleted file mode 100644 index cf18760de..000000000 --- a/std/encoding/_yaml/utils.ts +++ /dev/null @@ -1,80 +0,0 @@ -// Ported from js-yaml v3.13.1: -// https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da -// Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license. -// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license. - -// deno-lint-ignore no-explicit-any -export type Any = any; - -export function isNothing(subject: unknown): subject is never { - return typeof subject === "undefined" || subject === null; -} - -export function isArray(value: unknown): value is Any[] { - return Array.isArray(value); -} - -export function isBoolean(value: unknown): value is boolean { - return typeof value === "boolean" || value instanceof Boolean; -} - -export function isNull(value: unknown): value is null { - return value === null; -} - -export function isNumber(value: unknown): value is number { - return typeof value === "number" || value instanceof Number; -} - -export function isString(value: unknown): value is string { - return typeof value === "string" || value instanceof String; -} - -export function isSymbol(value: unknown): value is symbol { - return typeof value === "symbol"; -} - -export function isUndefined(value: unknown): value is undefined { - return value === undefined; -} - -export function isObject(value: unknown): value is Record<string, unknown> { - return value !== null && typeof value === "object"; -} - -export function isError(e: unknown): boolean { - return e instanceof Error; -} - -export function isFunction(value: unknown): value is () => void { - return typeof value === "function"; -} - -export function isRegExp(value: unknown): value is RegExp { - return value instanceof RegExp; -} - -export function toArray<T>(sequence: T): T | [] | [T] { - if (isArray(sequence)) return sequence; - if (isNothing(sequence)) return []; - - return [sequence]; -} - -export function repeat(str: string, count: number): string { - let result = ""; - - for (let cycle = 0; cycle < count; cycle++) { - result += str; - } - - return result; -} - -export function isNegativeZero(i: number): boolean { - return i === 0 && Number.NEGATIVE_INFINITY === 1 / i; -} - -export interface ArrayObject<T = Any> { - [P: string]: T; -} |