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Diffstat (limited to 'tools/eslint/node_modules/lodash/_baseSet.js')
-rw-r--r-- | tools/eslint/node_modules/lodash/_baseSet.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/lodash/_baseSet.js b/tools/eslint/node_modules/lodash/_baseSet.js new file mode 100644 index 0000000000..07b18406de --- /dev/null +++ b/tools/eslint/node_modules/lodash/_baseSet.js @@ -0,0 +1,43 @@ +var assignValue = require('./_assignValue'), + baseToPath = require('./_baseToPath'), + isIndex = require('./_isIndex'), + isKey = require('./_isKey'), + isObject = require('./isObject'); + +/** + * The base implementation of `_.set`. + * + * @private + * @param {Object} object The object to query. + * @param {Array|string} path The path of the property to set. + * @param {*} value The value to set. + * @param {Function} [customizer] The function to customize path creation. + * @returns {Object} Returns `object`. + */ +function baseSet(object, path, value, customizer) { + path = isKey(path, object) ? [path + ''] : baseToPath(path); + + var index = -1, + length = path.length, + lastIndex = length - 1, + nested = object; + + while (nested != null && ++index < length) { + var key = path[index]; + if (isObject(nested)) { + var newValue = value; + if (index != lastIndex) { + var objValue = nested[key]; + newValue = customizer ? customizer(objValue, key, nested) : undefined; + if (newValue === undefined) { + newValue = objValue == null ? (isIndex(path[index + 1]) ? [] : {}) : objValue; + } + } + assignValue(nested, key, newValue); + } + nested = nested[key]; + } + return object; +} + +module.exports = baseSet; |