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Diffstat (limited to 'node_modules/lodash/_baseUnset.js')
-rw-r--r-- | node_modules/lodash/_baseUnset.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/node_modules/lodash/_baseUnset.js b/node_modules/lodash/_baseUnset.js new file mode 100644 index 000000000..dda80fc19 --- /dev/null +++ b/node_modules/lodash/_baseUnset.js @@ -0,0 +1,29 @@ +var castPath = require('./_castPath'), + isKey = require('./_isKey'), + last = require('./last'), + parent = require('./_parent'), + toKey = require('./_toKey'); + +/** Used for built-in method references. */ +var objectProto = Object.prototype; + +/** Used to check objects for own properties. */ +var hasOwnProperty = objectProto.hasOwnProperty; + +/** + * The base implementation of `_.unset`. + * + * @private + * @param {Object} object The object to modify. + * @param {Array|string} path The path of the property to unset. + * @returns {boolean} Returns `true` if the property is deleted, else `false`. + */ +function baseUnset(object, path) { + path = isKey(path, object) ? [path] : castPath(path); + object = parent(object, path); + + var key = toKey(last(path)); + return !(object != null && hasOwnProperty.call(object, key)) || delete object[key]; +} + +module.exports = baseUnset; |