Providing File.has method for core/transformation package

2017-10-22 00:45:40 +02:00
parent 9e0f5235b1
commit 416e9aba39
1 changed files with 4 additions and 0 deletions
--- a/packages/babel-core/src/transformation/file/file.js
+++ b/packages/babel-core/src/transformation/file/file.js
@@ -56,6 +56,10 @@ export default class File {
    return this._map.get(key);
  }

+  has(key: mixed): boolean {
+    return this._map.has(key);
+  }
+
  getModuleName(): ?string {
    const opts = this.opts;
    if (!opts.moduleIds) {