import { PathParts } from './path-parts.type.js' | |
/** | |
* @memberof module:flat | |
* @alias PathToPartsOptions | |
*/ | |
export type PathToPartsOptions = { | |
/** | |
* Indicates if array indexes should be skipped from the outcome. | |
*/ | |
skipArrayIndexes?: boolean; | |
} | |
/** | |
* @load ./path-to-parts.doc.md | |
* @param {string} propertyPath | |
* @param {PathToPartsOptions} options | |
* @returns {PathParts} | |
* | |
* @memberof module:flat | |
* @alias pathToParts | |
*/ | |
const pathToParts = (propertyPath: string, options: PathToPartsOptions = {}): PathParts => { | |
let allParts = propertyPath.split('.') | |
if (options.skipArrayIndexes) { | |
// eslint-disable-next-line no-restricted-globals | |
allParts = allParts.filter((part) => isNaN(+part)) | |
} | |
return allParts.reduce((memo, part) => { | |
if (memo.length) { | |
return [ | |
...memo, | |
[memo[memo.length - 1], part].join('.'), | |
] | |
} | |
return [part] | |
}, [] as Array<string>) | |
} | |
export { pathToParts } | |