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author | Minteck <contact@minteck.org> | 2023-01-10 14:54:04 +0100 |
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committer | Minteck <contact@minteck.org> | 2023-01-10 14:54:04 +0100 |
commit | 99c1d9af689e5325f3cf535c4007b3aeb8325229 (patch) | |
tree | e663b3c2ebdbd67c818ac0c5147f0ce1d2463cda /school/node_modules/graphql/jsutils/promiseReduce.mjs | |
parent | 9871b03912fc28ad38b4037ebf26a78aa937baba (diff) | |
download | pluralconnect-99c1d9af689e5325f3cf535c4007b3aeb8325229.tar.gz pluralconnect-99c1d9af689e5325f3cf535c4007b3aeb8325229.tar.bz2 pluralconnect-99c1d9af689e5325f3cf535c4007b3aeb8325229.zip |
Update - This is an automated commit
Diffstat (limited to 'school/node_modules/graphql/jsutils/promiseReduce.mjs')
-rw-r--r-- | school/node_modules/graphql/jsutils/promiseReduce.mjs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/school/node_modules/graphql/jsutils/promiseReduce.mjs b/school/node_modules/graphql/jsutils/promiseReduce.mjs new file mode 100644 index 0000000..db99d5d --- /dev/null +++ b/school/node_modules/graphql/jsutils/promiseReduce.mjs @@ -0,0 +1,16 @@ +import isPromise from "./isPromise.mjs"; +/** + * Similar to Array.prototype.reduce(), however the reducing callback may return + * a Promise, in which case reduction will continue after each promise resolves. + * + * If the callback does not return a Promise, then this function will also not + * return a Promise. + */ + +export default function promiseReduce(values, callback, initialValue) { + return values.reduce(function (previous, value) { + return isPromise(previous) ? previous.then(function (resolved) { + return callback(resolved, value); + }) : callback(previous, value); + }, initialValue); +} |