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https://github.com/whoisclebs/lodash.git
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Bump to v4.8.0.
This commit is contained in:
34
_hasPath.js
34
_hasPath.js
@@ -16,29 +16,25 @@ var baseCastPath = require('./_baseCastPath'),
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* @returns {boolean} Returns `true` if `path` exists, else `false`.
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*/
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function hasPath(object, path, hasFunc) {
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if (object == null) {
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return false;
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}
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var result = hasFunc(object, path);
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if (!result && !isKey(path)) {
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path = baseCastPath(path);
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path = isKey(path, object) ? [path] : baseCastPath(path);
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var index = -1,
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length = path.length;
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var result,
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index = -1,
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length = path.length;
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while (object != null && ++index < length) {
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var key = path[index];
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if (!(result = hasFunc(object, key))) {
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break;
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}
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object = object[key];
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while (++index < length) {
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var key = path[index];
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if (!(result = object != null && hasFunc(object, key))) {
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break;
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}
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object = object[key];
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}
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var length = object ? object.length : undefined;
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return result || (
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!!length && isLength(length) && isIndex(path, length) &&
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(isArray(object) || isString(object) || isArguments(object))
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);
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if (result) {
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return result;
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}
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var length = object ? object.length : 0;
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return !!length && isLength(length) && isIndex(key, length) &&
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(isArray(object) || isString(object) || isArguments(object));
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}
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module.exports = hasPath;
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