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author | Samy Pessé <samypesse@gmail.com> | 2016-12-22 10:18:38 +0100 |
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committer | GitHub <noreply@github.com> | 2016-12-22 10:18:38 +0100 |
commit | 194ebc3da9641ff96f083f9d8ab43c2d27944f9a (patch) | |
tree | c50988f32ccf18df93ae7ab40be78e9459642818 /lib/utils/reducedObject.js | |
parent | 64ccb6b00b4b63fa0e516d4e35351275b34f8c07 (diff) | |
parent | 16af264360e48e8a833e9efa9ab8d194574dbc70 (diff) | |
download | gitbook-194ebc3da9641ff96f083f9d8ab43c2d27944f9a.zip gitbook-194ebc3da9641ff96f083f9d8ab43c2d27944f9a.tar.gz gitbook-194ebc3da9641ff96f083f9d8ab43c2d27944f9a.tar.bz2 |
Merge pull request #1543 from GitbookIO/dream
React for rendering website with plugins
Diffstat (limited to 'lib/utils/reducedObject.js')
-rw-r--r-- | lib/utils/reducedObject.js | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/lib/utils/reducedObject.js b/lib/utils/reducedObject.js deleted file mode 100644 index 7bcfd5b..0000000 --- a/lib/utils/reducedObject.js +++ /dev/null @@ -1,33 +0,0 @@ -var Immutable = require('immutable'); - -/** - * Reduce the difference between a map and its default version - * @param {Map} defaultVersion - * @param {Map} currentVersion - * @return {Map} The properties of currentVersion that differs from defaultVersion - */ -function reducedObject(defaultVersion, currentVersion) { - if(defaultVersion === undefined) { - return currentVersion; - } - - return currentVersion.reduce(function(result, value, key) { - var defaultValue = defaultVersion.get(key); - - if (Immutable.Map.isMap(value)) { - var diffs = reducedObject(defaultValue, value); - - if (diffs.size > 0) { - return result.set(key, diffs); - } - } - - if (Immutable.is(defaultValue, value)) { - return result; - } - - return result.set(key, value); - }, Immutable.Map()); -} - -module.exports = reducedObject; |