Update - This is an automated commit

1 files changed, 30 insertions, 0 deletions

diff --git a/school/node_modules/graphql/jsutils/Path.js.flow b/school/node_modules/graphql/jsutils/Path.js.flow
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+++ b/school/node_modules/graphql/jsutils/Path.js.flow
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+// @flow strict
+export type Path = {|
+  +prev: Path | void,
+  +key: string | number,
+  +typename: string | void,
+|};
+
+/**
+ * Given a Path and a key, return a new Path containing the new key.
+ */
+export function addPath(
+  prev: $ReadOnly<Path> | void,
+  key: string | number,
+  typename: string | void,
+): Path {
+  return { prev, key, typename };
+}
+
+/**
+ * Given a Path, return an Array of the path keys.
+ */
+export function pathToArray(path: ?$ReadOnly<Path>): Array<string | number> {
+  const flattened = [];
+  let curr = path;
+  while (curr) {
+    flattened.push(curr.key);
+    curr = curr.prev;
+  }
+  return flattened.reverse();
+}