Added typing for xml-c14n (#38634)

* added xml-c14n typing

* reworked tests; added test run to package.json

* formatting fix

* removed package.json

* added info

* fixed errors

* rewrote typing

* reworked version

* added compile flag

* corrected export

* corrected export

* corrected tsconfig

* set noImplicitAny to false

* set other options to false

* returned back options which were turned off by mistake

* fixed typing according to review comment

types/xml-c14n/index.d.ts

@@ -0,0 +1,31 @@
+// Type definitions for xml-c14n 0.0
+// Project: https://github.com/deoxxa/xml-c14n
+// Definitions by: Konstantin Yuriev <https://github.com/gallowsmaker>
+//                 Max Boguslavskiy <https://github.com/maxbogus>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.7
+
+declare namespace xml_c14n {
+    type canonicaliseCb = (err: any, data: string) => void;
+
+    interface Options {
+        includeComments?: boolean;
+        inclusiveNamespaces?: boolean;
+    }
+
+    interface Canonicalize {
+        name(): string;
+        _processInner(node: Node): string;
+        canonicalise(node: Node, cb: canonicaliseCb): void;
+    }
+
+    interface CanonizationFactory {
+        createCanonicaliser(kind: string, options?: Options): Canonicalize;
+        getAlgorithm(uri: string): any;
+        registerAlgorithm(uri: string, implementation: any): any;
+    }
+}
+
+declare function xml_c14n(): xml_c14n.CanonizationFactory;
+
+export = xml_c14n;

types/xml-c14n/tsconfig.json

@@ -0,0 +1,25 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6",
+            "dom"
+        ],
+        "esModuleInterop": true,
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "xml-c14n-tests.ts"
+    ]
+}

types/xml-c14n/tslint.json

@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }

types/xml-c14n/xml-c14n-tests.ts

@@ -0,0 +1,5 @@
+import c14n from 'xml-c14n';
+
+const canonizer = c14n().createCanonicaliser(
+  'http://www.w3.org/2001/10/xml-exc-c14n#',
+);