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authorGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
commite06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch)
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Diffstat (limited to 'node_modules/mongoose/lib/helpers/get.js')
-rw-r--r--node_modules/mongoose/lib/helpers/get.js39
1 files changed, 39 insertions, 0 deletions
diff --git a/node_modules/mongoose/lib/helpers/get.js b/node_modules/mongoose/lib/helpers/get.js
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+++ b/node_modules/mongoose/lib/helpers/get.js
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+'use strict';
+
+/*!
+ * Simplified lodash.get to work around the annoying null quirk. See:
+ * https://github.com/lodash/lodash/issues/3659
+ */
+
+module.exports = function get(obj, path, def) {
+ const parts = path.split('.');
+ let rest = path;
+ let cur = obj;
+ for (const part of parts) {
+ if (cur == null) {
+ return def;
+ }
+
+ // `lib/cast.js` depends on being able to get dotted paths in updates,
+ // like `{ $set: { 'a.b': 42 } }`
+ if (cur[rest] != null) {
+ return cur[rest];
+ }
+
+ cur = getProperty(cur, part);
+
+ rest = rest.substr(part.length + 1);
+ }
+
+ return cur == null ? def : cur;
+};
+
+function getProperty(obj, prop) {
+ if (obj == null) {
+ return obj;
+ }
+ if (obj instanceof Map) {
+ return obj.get(prop);
+ }
+ return obj[prop];
+} \ No newline at end of file