deno.land / x / rambda@v9.1.1 / source / dissocPath.js

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import { createPath } from '../src/_internals/createPath.js'import { isArray } from './_internals/isArray.js'import { isIndexInteger } from './_internals/isInteger.js'import { omit } from './omit.js'import { path } from './path.js'import { removeIndex } from './removeIndex.js'import { update } from './update.js'
export function dissocPath(pathInput, input){ if (arguments.length === 1) return _obj => dissocPath(pathInput, _obj)
const pathArrValue = createPath(pathInput) // this {...input} spread could be done to satisfy ramda specs, but this is done on so many places // TODO: add warning that Rambda simply returns input if path is empty if (pathArrValue.length === 0) return input
const pathResult = path(pathArrValue, input) if (pathResult === undefined) return input
const index = pathArrValue[ 0 ] const condition = typeof input !== 'object' || input === null || !input.hasOwnProperty(index) if (pathArrValue.length > 1){ const nextInput = condition ? isIndexInteger(pathArrValue[ 1 ]) ? [] : {} : input[ index ] const nextPathInput = Array.prototype.slice.call(pathArrValue, 1) const intermediateResult = dissocPath( nextPathInput, nextInput, input ) if (isArray(input)) return update( index, intermediateResult, input )
return { ...input, [ index ] : intermediateResult, } } if (isArray(input)) return removeIndex(index, input)
return omit([ index ], input)}
rambda

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Tagged at
2 months ago