@fp-ts/data - npm Package Compare versions

Comparing version 0.0.29 to 0.0.30

Context.d.ts

@@ -27,6 +27,12 @@ /**
 /**
+ * Specifying the key will make the Tag global, meaning two tags with the same
+ * key will map to the same instance.
+ *
+ * Note: this is useful for cases where live reload can happen and it is
+ * desireable to preserve the instance across reloads.
+ *
  * @since 1.0.0
  * @category constructors
  */
-export declare const Tag: <Service>() => Tag<Service>;
+export declare const Tag: <Service>(key?: string) => Tag<Service>;
 declare const TypeId: unique symbol;
@@ -33,0 +39,0 @@ /**

Context.js

@@ -16,6 +16,12 @@ "use strict";
 /**
+ * Specifying the key will make the Tag global, meaning two tags with the same
+ * key will map to the same instance.
+ *
+ * Note: this is useful for cases where live reload can happen and it is
+ * desireable to preserve the instance across reloads.
+ *
  * @since 1.0.0
  * @category constructors
  */
-const Tag = () => new C.TagImpl();
+const Tag = key => new C.TagImpl(key);
 exports.Tag = Tag;
@@ -22,0 +28,0 @@ const TypeId = C.ContextTypeId;

internal/Context.js

@@ -25,5 +25,15 @@ "use strict";
 class TagImpl {
-  constructor() {
+  constructor(key) {
+    this.key = key;
     this._id = TagTypeId;
     this._S = _ => _;
+    if (key) {
+      if (!(TagTypeId in globalThis)) {
+        globalThis[TagTypeId] = {};
+      }
+      if (!(key in globalThis[TagTypeId])) {
+        globalThis[TagTypeId][key] = this;
+      }
+      return globalThis[TagTypeId][key];
+    }
   }
@@ -30,0 +40,0 @@ [Equal.symbolEqual](that) {

package.json

 {
   "name": "@fp-ts/data",
-  "version": "0.0.29",
+  "version": "0.0.30",
   "license": "MIT",
@@ -5,0 +5,0 @@ "repository": {

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Improved metrics

Total package byte prevSize

1877240

increased by0.11%

Lines of code

36738

increased by0.1%

No dependency changes