Add babel-code-frame (#13102)

* Add babel-code-frame

* Add babel-code-frame

* index

* Follow naming convention

* tests

* ref fix

* Address issues raised in code review

* CR fixes

* make options... optional

* Update test to not assert

babel-code-frame/babel-code-frame-tests.ts

@@ -0,0 +1,18 @@
+import codeFrame from "babel-code-frame";
+
+describe('babel-code-frame', () => {
+    it('frames given code', () => {
+        const code = `
+            const number = 1;
+            var string = 'foo';
+
+            function print(name: string) {
+                console.log(string + name);
+            }
+        `;
+
+        codeFrame(code, 5, 22);
+        codeFrame(code, 5, 22, { forceColor: true });
+        codeFrame(code, 2, 2, { highlightCode: true });
+    });
+});

babel-code-frame/index.d.ts

@@ -0,0 +1,36 @@
+// Type definitions for babel-code-frame 6.16
+// Project: https://github.com/babel/babel/tree/master/packages
+// Definitions by: Mohsen Azimi <https://github.com/mohsen1>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+interface BabelCodeFrameOptions {
+    /** Syntax highlight the code as JavaScript for terminals. default: false*/
+    highlightCode?: boolean;
+    /**  The number of lines to show above the error. default: 2 */
+    linesBelow?:	number;
+    /**  The number of lines to show below the error. default: 3 */
+    linesAbove?:	number;
+    /**
+     * Forcibly syntax highlight the code as JavaScript (for non-terminals);
+     * overrides highlightCode.
+     * default: false
+     */
+    forceColor?:	boolean;
+}
+
+/**
+ * Generate errors that contain a code frame that point to source locations.
+ *
+ * @param rawLines Raw lines to frame
+ * @param lineNumber Line number (1 indexed)
+ * @param colNumber Column number
+ * @param options Additional options
+ *
+ * @returns Framed code
+ */
+export default function babelCodeFrame(
+    rawLines: string,
+    lineNumber: number,
+    colNumber: number,
+    options?: BabelCodeFrameOptions
+): string;

babel-code-frame/tsconfig.json

@@ -0,0 +1,21 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "target": "es6",
+        "noImplicitAny": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [
+          "mocha"
+        ],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "babel-code-frame-tests.ts"
+    ]
+}

babel-code-frame/tslint.json

@@ -0,0 +1,3 @@
+{
+  "extends": "../tslint.json"
+}