summaryrefslogtreecommitdiff
path: root/alarm/node_modules/graphql/jsutils/instanceOf.js.flow
diff options
context:
space:
mode:
Diffstat (limited to 'alarm/node_modules/graphql/jsutils/instanceOf.js.flow')
-rw-r--r--alarm/node_modules/graphql/jsutils/instanceOf.js.flow52
1 files changed, 0 insertions, 52 deletions
diff --git a/alarm/node_modules/graphql/jsutils/instanceOf.js.flow b/alarm/node_modules/graphql/jsutils/instanceOf.js.flow
deleted file mode 100644
index 58faa02..0000000
--- a/alarm/node_modules/graphql/jsutils/instanceOf.js.flow
+++ /dev/null
@@ -1,52 +0,0 @@
-// @flow strict
-import inspect from './inspect';
-
-/**
- * A replacement for instanceof which includes an error warning when multi-realm
- * constructors are detected.
- */
-declare function instanceOf(
- value: mixed,
- constructor: mixed,
-): boolean %checks(value instanceof constructor);
-
-// See: https://expressjs.com/en/advanced/best-practice-performance.html#set-node_env-to-production
-// See: https://webpack.js.org/guides/production/
-export default process.env.NODE_ENV === 'production'
- ? // istanbul ignore next (See: 'https://github.com/graphql/graphql-js/issues/2317')
- // eslint-disable-next-line no-shadow
- function instanceOf(value: mixed, constructor: mixed): boolean {
- return value instanceof constructor;
- }
- : // eslint-disable-next-line no-shadow
- function instanceOf(value: any, constructor: any): boolean {
- if (value instanceof constructor) {
- return true;
- }
- if (typeof value === 'object' && value !== null) {
- const className = constructor.prototype[Symbol.toStringTag];
- const valueClassName =
- // We still need to support constructor's name to detect conflicts with older versions of this library.
- Symbol.toStringTag in value
- ? value[Symbol.toStringTag]
- : value.constructor?.name;
- if (className === valueClassName) {
- const stringifiedValue = inspect(value);
- throw new Error(
- `Cannot use ${className} "${stringifiedValue}" from another module or realm.
-
-Ensure that there is only one instance of "graphql" in the node_modules
-directory. If different versions of "graphql" are the dependencies of other
-relied on modules, use "resolutions" to ensure only one version is installed.
-
-https://yarnpkg.com/en/docs/selective-version-resolutions
-
-Duplicate "graphql" modules cannot be used at the same time since different
-versions may have different capabilities and behavior. The data from one
-version used in the function from another could produce confusing and
-spurious results.`,
- );
- }
- }
- return false;
- };