Initial commit (by create-cloudflare CLI)

cool-dawn-3d3b/node_modules/blake3-wasm/dist/base/hash-instance.js

@@ -0,0 +1,60 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const hash_fn_1 = require("./hash-fn");
+/**
+ * Base implementation of hashing.
+ */
+class BaseHash {
+    constructor(implementation, alloc, getReader) {
+        this.alloc = alloc;
+        this.getReader = getReader;
+        this.hash = implementation;
+    }
+    /**
+     * @inheritdoc
+     */
+    update(data) {
+        if (!this.hash) {
+            throw new Error('Cannot continue updating hashing after dispose() has been called');
+        }
+        this.hash.update(hash_fn_1.inputToArray(data));
+        return this;
+    }
+    /**
+     * @inheritdoc
+     */
+    digest({ length = hash_fn_1.defaultHashLength, dispose = true } = {}) {
+        if (!this.hash) {
+            throw new Error('Cannot call digest() after dipose() has been called');
+        }
+        const digested = this.alloc(length);
+        this.hash.digest(digested);
+        if (dispose) {
+            this.dispose();
+        }
+        return digested;
+    }
+    /**
+     * @inheritdoc
+     */
+    reader({ dispose = true } = {}) {
+        if (!this.hash) {
+            throw new Error('Cannot call reader() after dipose() has been called');
+        }
+        const reader = this.getReader(this.hash.reader());
+        if (dispose) {
+            this.dispose();
+        }
+        return reader;
+    }
+    /**
+     * @inheritdoc
+     */
+    dispose() {
+        var _a;
+        (_a = this.hash) === null || _a === void 0 ? void 0 : _a.free();
+        this.hash = undefined;
+    }
+}
+exports.BaseHash = BaseHash;
+//# sourceMappingURL=hash-instance.js.map