swc/crates/swc_bundler/tests/.cache/deno/a0ce90699f36d6eff2a6c46552dd71e7290631d0.ts
2021-11-09 20:42:49 +09:00

72 lines
2.0 KiB
TypeScript

// Loaded from https://deno.land/x/ramda@v0.27.2/source/dissocPath.js
import _curry2 from './internal/_curry2.js';
import _dissoc from './internal/_dissoc.js';
import _isInteger from './internal/_isInteger.js';
import _isArray from './internal/_isArray.js';
import assoc from './assoc.js';
/**
* Makes a shallow clone of an object. Note that this copies and flattens
* prototype properties onto the new object as well. All non-primitive
* properties are copied by reference.
*
* @private
* @param {String|Integer} prop The prop operating
* @param {Object|Array} obj The object to clone
* @return {Object|Array} A new object equivalent to the original.
*/
function _shallowCloneObject(prop, obj) {
if (_isInteger(prop) && _isArray(obj)) {
return [].concat(obj);
}
var result = {};
for (var p in obj) {
result[p] = obj[p];
}
return result;
}
/**
* Makes a shallow clone of an object, omitting the property at the given path.
* Note that this copies and flattens prototype properties onto the new object
* as well. All non-primitive properties are copied by reference.
*
* @func
* @memberOf R
* @since v0.11.0
* @category Object
* @typedefn Idx = String | Int | Symbol
* @sig [Idx] -> {k: v} -> {k: v}
* @param {Array} path The path to the value to omit
* @param {Object} obj The object to clone
* @return {Object} A new object without the property at path
* @see R.assocPath
* @example
*
* R.dissocPath(['a', 'b', 'c'], {a: {b: {c: 42}}}); //=> {a: {b: {}}}
*/
var dissocPath = _curry2(function dissocPath(path, obj) {
if (obj == null) {
return obj;
}
switch (path.length) {
case 0:
return obj;
case 1:
return _dissoc(path[0], obj);
default:
var head = path[0];
var tail = Array.prototype.slice.call(path, 1);
if (obj[head] == null) {
return _shallowCloneObject(head, obj);
} else {
return assoc(head, dissocPath(tail, obj[head]), obj);
}
}
});
export default dissocPath;