1 files changed, 74 insertions, 0 deletions
diff --git a/desktop/node_modules/dir-compare/build/src/fs/FileDescriptorQueue.js b/desktop/node_modules/dir-compare/build/src/fs/FileDescriptorQueue.js
new file mode 100644
index 0000000..15585f4
--- /dev/null
+++ b/desktop/node_modules/dir-compare/build/src/fs/FileDescriptorQueue.js
@@ -0,0 +1,74 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.FileDescriptorQueue = void 0;
+const fs_1 = __importDefault(require("fs"));
+const Queue_1 = __importDefault(require("./Queue"));
+/**
+ * Limits the number of concurrent file handlers.
+ * Use it as a wrapper over fs.open() and fs.close().
+ * Example:
+ *  const fdQueue = new FileDescriptorQueue(8)
+ *  fdQueue.open(path, flags, (err, fd) =>{
+ *    ...
+ *    fdQueue.close(fd, (err) =>{
+ *      ...
+ *    })
+ *  })
+ *  As of node v7, calling fd.close without a callback is deprecated.
+ */
+class FileDescriptorQueue {
+    constructor(maxFilesNo) {
+        this.maxFilesNo = maxFilesNo;
+        this.activeCount = 0;
+        this.pendingJobs = new Queue_1.default();
+    }
+    open(path, flags, callback) {
+        this.pendingJobs.enqueue({
+            path: path,
+            flags: flags,
+            callback: callback
+        });
+        this.process();
+    }
+    process() {
+        if (this.pendingJobs.getLength() > 0 && this.activeCount < this.maxFilesNo) {
+            const job = this.pendingJobs.dequeue();
+            this.activeCount++;
+            fs_1.default.open(job.path, job.flags, job.callback);
+        }
+    }
+    close(fd, callback) {
+        this.activeCount--;
+        fs_1.default.close(fd, callback);
+        this.process();
+    }
+    openPromise(path, flags) {
+        return new Promise((resolve, reject) => {
+            this.open(path, flags, (err, fd) => {
+                if (err) {
+                    reject(err);
+                }
+                else {
+                    resolve(fd);
+                }
+            });
+        });
+    }
+    closePromise(fd) {
+        return new Promise((resolve, reject) => {
+            this.close(fd, (err) => {
+                if (err) {
+                    reject(err);
+                }
+                else {
+                    resolve();
+                }
+            });
+        });
+    }
+}
+exports.FileDescriptorQueue = FileDescriptorQueue;
+//# sourceMappingURL=FileDescriptorQueue.js.map
+\ No newline at end of file