metro-file-map - npm Package Compare versions

Comparing version 0.76.8 to 0.76.9

package.json

 {
   "name": "metro-file-map",
-  "version": "0.76.8",
+  "version": "0.76.9",
   "description": "[Experimental] - 🚇 File crawling, watching and mapping for Metro",
@@ -5,0 +5,0 @@ "main": "src/index.js",

src/cache/DiskCacheManager.js

@@ -15,3 +15,7 @@ "use strict";
 function _interopRequireDefault(obj) {
-  return obj && obj.__esModule ? obj : { default: obj };
+  return obj && obj.__esModule
+    ? obj
+    : {
+        default: obj,
+      };
 }
@@ -18,0 +22,0 @@ /**

src/crawlers/node/index.js

@@ -25,3 +25,5 @@ "use strict";
   if (obj === null || (typeof obj !== "object" && typeof obj !== "function")) {
-    return { default: obj };
+    return {
+      default: obj,
+    };
   }
@@ -54,3 +56,7 @@ var cache = _getRequireWildcardCache(nodeInterop);
 function _interopRequireDefault(obj) {
-  return obj && obj.__esModule ? obj : { default: obj };
+  return obj && obj.__esModule
+    ? obj
+    : {
+        default: obj,
+      };
 }
@@ -57,0 +63,0 @@ /**

src/crawlers/watchman/index.js

@@ -25,3 +25,5 @@ "use strict";
   if (obj === null || (typeof obj !== "object" && typeof obj !== "function")) {
-    return { default: obj };
+    return {
+      default: obj,
+    };
   }
@@ -54,3 +56,7 @@ var cache = _getRequireWildcardCache(nodeInterop);
 function _interopRequireDefault(obj) {
-  return obj && obj.__esModule ? obj : { default: obj };
+  return obj && obj.__esModule
+    ? obj
+    : {
+        default: obj,
+      };
 }
@@ -57,0 +63,0 @@ /**

src/getMockName.js

@@ -21,3 +21,5 @@ "use strict";
   if (obj === null || (typeof obj !== "object" && typeof obj !== "function")) {
-    return { default: obj };
+    return {
+      default: obj,
+    };
   }
@@ -24,0 +26,0 @@ var cache = _getRequireWildcardCache(nodeInterop);

src/index.js

@@ -68,3 +68,5 @@ "use strict";
   if (obj === null || (typeof obj !== "object" && typeof obj !== "function")) {
-    return { default: obj };
+    return {
+      default: obj,
+    };
   }
@@ -97,3 +99,7 @@ var cache = _getRequireWildcardCache(nodeInterop);
 function _interopRequireDefault(obj) {
-  return obj && obj.__esModule ? obj : { default: obj };
+  return obj && obj.__esModule
+    ? obj
+    : {
+        default: obj,
+      };
 }
@@ -816,32 +822,34 @@ /**
     let changeQueue = Promise.resolve();
-    let eventsQueue = [];
-    let eventStartTimestamp = null;
+    let nextEmit = null;
     const emitChange = () => {
-      if (eventsQueue.length) {
-        const hmrPerfLogger = this._options.perfLoggerFactory?.("HMR", {
-          key: this._getNextChangeID(),
+      if (nextEmit == null || nextEmit.eventsQueue.length === 0) {
+        // Nothing to emit
+        return;
+      }
+      const { eventsQueue, firstEventTimestamp, firstEnqueuedTimestamp } =
+        nextEmit;
+      const hmrPerfLogger = this._options.perfLoggerFactory?.("HMR", {
+        key: this._getNextChangeID(),
+      });
+      if (hmrPerfLogger != null) {
+        hmrPerfLogger.start({
+          timestamp: firstEventTimestamp,
         });
-        if (hmrPerfLogger != null) {
-          hmrPerfLogger.start({
-            timestamp: (0, _nullthrows.default)(eventStartTimestamp),
-          });
-          hmrPerfLogger.point("waitingForChangeInterval_start", {
-            timestamp: (0, _nullthrows.default)(eventStartTimestamp),
-          });
-          hmrPerfLogger.point("waitingForChangeInterval_end");
-          hmrPerfLogger.annotate({
-            int: {
-              eventsQueueLength: eventsQueue.length,
-            },
-          });
-          hmrPerfLogger.point("fileChange_start");
-        }
-        const changeEvent = {
-          logger: hmrPerfLogger,
-          eventsQueue,
-        };
-        this.emit("change", changeEvent);
-        eventsQueue = [];
-        eventStartTimestamp = null;
+        hmrPerfLogger.point("waitingForChangeInterval_start", {
+          timestamp: firstEnqueuedTimestamp,
+        });
+        hmrPerfLogger.point("waitingForChangeInterval_end");
+        hmrPerfLogger.annotate({
+          int: {
+            eventsQueueLength: eventsQueue.length,
+          },
+        });
+        hmrPerfLogger.point("fileChange_start");
       }
+      const changeEvent = {
+        logger: hmrPerfLogger,
+        eventsQueue,
+      };
+      this.emit("change", changeEvent);
+      nextEmit = null;
     };
@@ -885,6 +893,4 @@ const onChange = (type, filePath, root, metadata) => {
       }
-      if (eventStartTimestamp == null) {
-        eventStartTimestamp =
-          _perf_hooks.performance.timeOrigin + _perf_hooks.performance.now();
-      }
+      const onChangeStartTime =
+        _perf_hooks.performance.timeOrigin + _perf_hooks.performance.now();
       changeQueue = changeQueue
@@ -894,3 +900,4 @@ .then(async () => {
           if (
-            eventsQueue.find(
+            nextEmit != null &&
+            nextEmit.eventsQueue.find(
               (event) =>
@@ -911,7 +918,18 @@ event.type === type &&
           const enqueueEvent = (metadata) => {
-            eventsQueue.push({
+            const event = {
               filePath: absoluteFilePath,
               metadata,
               type,
-            });
+            };
+            if (nextEmit == null) {
+              nextEmit = {
+                eventsQueue: [event],
+                firstEventTimestamp: onChangeStartTime,
+                firstEnqueuedTimestamp:
+                  _perf_hooks.performance.timeOrigin +
+                  _perf_hooks.performance.now(),
+              };
+            } else {
+              nextEmit.eventsQueue.push(event);
+            }
             return null;
@@ -918,0 +936,0 @@ };

src/lib/DuplicateHasteCandidatesError.js

@@ -9,3 +9,7 @@ "use strict";
 function _interopRequireDefault(obj) {
-  return obj && obj.__esModule ? obj : { default: obj };
+  return obj && obj.__esModule
+    ? obj
+    : {
+        default: obj,
+      };
 }
@@ -12,0 +16,0 @@ /**

src/lib/fast_path.js

@@ -22,3 +22,5 @@ "use strict";
   if (obj === null || (typeof obj !== "object" && typeof obj !== "function")) {
-    return { default: obj };
+    return {
+      default: obj,
+    };
   }
@@ -25,0 +27,0 @@ var cache = _getRequireWildcardCache(nodeInterop);

src/lib/normalizePathSep.js

@@ -21,3 +21,5 @@ "use strict";
   if (obj === null || (typeof obj !== "object" && typeof obj !== "function")) {
-    return { default: obj };
+    return {
+      default: obj,
+    };
   }
@@ -24,0 +26,0 @@ var cache = _getRequireWildcardCache(nodeInterop);

src/lib/rootRelativeCacheKeys.js

@@ -22,3 +22,5 @@ "use strict";
   if (obj === null || (typeof obj !== "object" && typeof obj !== "function")) {
-    return { default: obj };
+    return {
+      default: obj,
+    };
   }
@@ -25,0 +27,0 @@ var cache = _getRequireWildcardCache(nodeInterop);

src/lib/TreeFS.js

@@ -24,3 +24,5 @@ "use strict";
   if (obj === null || (typeof obj !== "object" && typeof obj !== "function")) {
-    return { default: obj };
+    return {
+      default: obj,
+    };
   }
@@ -53,3 +55,7 @@ var cache = _getRequireWildcardCache(nodeInterop);
 function _interopRequireDefault(obj) {
-  return obj && obj.__esModule ? obj : { default: obj };
+  return obj && obj.__esModule
+    ? obj
+    : {
+        default: obj,
+      };
 }
@@ -56,0 +62,0 @@ /**

src/ModuleMap.js

@@ -23,3 +23,5 @@ "use strict";
   if (obj === null || (typeof obj !== "object" && typeof obj !== "function")) {
-    return { default: obj };
+    return {
+      default: obj,
+    };
   }
@@ -52,3 +54,7 @@ var cache = _getRequireWildcardCache(nodeInterop);
 function _interopRequireDefault(obj) {
-  return obj && obj.__esModule ? obj : { default: obj };
+  return obj && obj.__esModule
+    ? obj
+    : {
+        default: obj,
+      };
 }
@@ -55,0 +61,0 @@ /**

src/Watcher.js

@@ -35,3 +35,5 @@ "use strict";
   if (obj === null || (typeof obj !== "object" && typeof obj !== "function")) {
-    return { default: obj };
+    return {
+      default: obj,
+    };
   }
@@ -64,3 +66,7 @@ var cache = _getRequireWildcardCache(nodeInterop);
 function _interopRequireDefault(obj) {
-  return obj && obj.__esModule ? obj : { default: obj };
+  return obj && obj.__esModule
+    ? obj
+    : {
+        default: obj,
+      };
 }
@@ -67,0 +73,0 @@ /**

src/watchers/FSEventsWatcher.js

@@ -26,3 +26,5 @@ "use strict";
   if (obj === null || (typeof obj !== "object" && typeof obj !== "function")) {
-    return { default: obj };
+    return {
+      default: obj,
+    };
   }
@@ -55,3 +57,7 @@ var cache = _getRequireWildcardCache(nodeInterop);
 function _interopRequireDefault(obj) {
-  return obj && obj.__esModule ? obj : { default: obj };
+  return obj && obj.__esModule
+    ? obj
+    : {
+        default: obj,
+      };
 }
@@ -58,0 +64,0 @@ /**

src/watchers/WatchmanWatcher.js

@@ -16,3 +16,7 @@ "use strict";
 function _interopRequireDefault(obj) {
-  return obj && obj.__esModule ? obj : { default: obj };
+  return obj && obj.__esModule
+    ? obj
+    : {
+        default: obj,
+      };
 }
@@ -32,3 +36,5 @@ function _getRequireWildcardCache(nodeInterop) {
   if (obj === null || (typeof obj !== "object" && typeof obj !== "function")) {
-    return { default: obj };
+    return {
+      default: obj,
+    };
   }
@@ -35,0 +41,0 @@ var cache = _getRequireWildcardCache(nodeInterop);

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Improved metrics

Total package byte prevSize

319373

increased by0.39%

Lines of code

5365

increased by1.44%

No dependency changes