From 5dafc2c0f60bbc8e8d103e0c76ae502e2e26d489 Mon Sep 17 00:00:00 2001
From: Arne Schubert <atd.schubert@gmail.com>
Date: Tue, 1 May 2018 18:16:47 +0200
Subject: [PATCH] Adding type defintion for murmurhash module of npm (#25413)

---
 types/murmurhash/index.d.ts          | 29 ++++++++++++++++++++++++++++
 types/murmurhash/murmurhash-tests.ts |  8 ++++++++
 types/murmurhash/tsconfig.json       | 23 ++++++++++++++++++++++
 types/murmurhash/tslint.json         |  1 +
 4 files changed, 61 insertions(+)
 create mode 100644 types/murmurhash/index.d.ts
 create mode 100644 types/murmurhash/murmurhash-tests.ts
 create mode 100644 types/murmurhash/tsconfig.json
 create mode 100644 types/murmurhash/tslint.json

diff --git a/types/murmurhash/index.d.ts b/types/murmurhash/index.d.ts
new file mode 100644
index 0000000000..31c663fd33
--- /dev/null
+++ b/types/murmurhash/index.d.ts
@@ -0,0 +1,29 @@
+// Type definitions for murmurhash 0.0
+// Project: https://github.com/perezd/node-murmurhash
+// Definitions by: Arne Schubert <https://github.com/atd-schubert>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+export = murmurhash;
+
+/**
+ * JS Implementation of MurmurHash3 (r136) (as of May 20, 2011)
+ *
+ * @param key - ASCII only
+ * @param seed - Positive integer only
+ * @return - 32-bit positive integer hash
+ */
+declare function murmurhash(key: string, seed: number): number;
+
+declare namespace murmurhash {
+    // Circular reference from murmurhash
+    function v3(key: string, seed: number): number;
+
+    /**
+     * JS Implementation of MurmurHash2
+     *
+     * @param str - ASCII only
+     * @param seed - Positive integer only
+     * @return - 32-bit positive integer hash
+     */
+    function v2(str: string, seed: number): number;
+}
diff --git a/types/murmurhash/murmurhash-tests.ts b/types/murmurhash/murmurhash-tests.ts
new file mode 100644
index 0000000000..ebbbf09cab
--- /dev/null
+++ b/types/murmurhash/murmurhash-tests.ts
@@ -0,0 +1,8 @@
+import murmurhash = require('murmurhash');
+
+const stringValue = "test";
+let numberValue = 123;
+
+numberValue = murmurhash(stringValue, numberValue);
+numberValue = murmurhash.v2(stringValue, numberValue);
+numberValue = murmurhash.v3(stringValue, numberValue);
diff --git a/types/murmurhash/tsconfig.json b/types/murmurhash/tsconfig.json
new file mode 100644
index 0000000000..1778d66a72
--- /dev/null
+++ b/types/murmurhash/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "murmurhash-tests.ts"
+    ]
+}
diff --git a/types/murmurhash/tslint.json b/types/murmurhash/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/murmurhash/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }