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json5.ts

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json5.ts

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import { parse } from "json5"

export function parseJSON5<T = unknown>(

text: string,

options?: { defaultValue?: T; errorAsDefaultValue?: boolean }

): T | undefined | null {

try {

const res = parse(text)

return res as T

} catch (e) {

if (options?.errorAsDefaultValue) return options?.defaultValue

throw e

}

}

export function JSON5TryParse<T = unknown>(

text: string,

defaultValue?: T

): T | undefined | null {

if (text === undefined) return undefined

if (text === null) return null

return parseJSON5<T>(text, { defaultValue, errorAsDefaultValue: true })

}