Output view changes (#3146)

* 1133: Notebook file registration changes

* File registration stuff

* Yarn files

* Outputview Changes

* Misc changes

* Changes to code component name space

* Output view changes

* notebook output view changes

* Latest changes

* Output view changes

* Code review changes on output view

* CSS file and misc changes

src/sql/parts/notebook/outputs/common/outputProcessor.ts

@@ -0,0 +1,110 @@
+
+/*-----------------------------------------------------------------------------
+| Copyright (c) Jupyter Development Team.
+| Distributed under the terms of the Modified BSD License.
+|----------------------------------------------------------------------------*/
+
+import { JSONObject } from './jsonext';
+import { MimeModel } from './mimemodel';
+import * as JSONExt from './jsonext';
+import { nbformat } from './nbformat';
+import { nb } from 'sqlops';
+
+/**
+ * A multiline string.
+ */
+export type MultilineString = string | string[];
+
+/**
+ * A mime-type keyed dictionary of data.
+ */
+export interface IMimeBundle extends JSONObject {
+    [key: string]: MultilineString | JSONObject;
+}
+
+/**
+ * Get the data from a notebook output.
+ */
+export function getData(output: nb.ICellOutput): JSONObject {
+    let bundle: IMimeBundle = {};
+    if (
+        nbformat.isExecuteResult(output) ||
+        nbformat.isDisplayData(output) ||
+        nbformat.isDisplayUpdate(output)
+    ) {
+        bundle = (output as nbformat.IExecuteResult).data;
+    } else if (nbformat.isStream(output)) {
+        if (output.name === 'stderr') {
+            bundle['application/vnd.jupyter.stderr'] = output.text;
+        } else {
+            bundle['application/vnd.jupyter.stdout'] = output.text;
+        }
+    } else if (nbformat.isError(output)) {
+        let traceback = output.traceback.join('\n');
+        bundle['application/vnd.jupyter.stderr'] =
+            traceback || `${output.ename}: ${output.evalue}`;
+    }
+    return convertBundle(bundle);
+}
+
+/**
+ * Get the metadata from an output message.
+ */
+export function getMetadata(output: nbformat.IOutput): JSONObject {
+    let value: JSONObject = Object.create(null);
+    if (nbformat.isExecuteResult(output) || nbformat.isDisplayData(output)) {
+        for (let key in output.metadata) {
+            value[key] = extract(output.metadata, key);
+        }
+    }
+    return value;
+}
+
+/**
+ * Get the bundle options given output model options.
+ */
+export function getBundleOptions(
+    options: IOutputModelOptions
+): MimeModel.IOptions {
+    let data = getData(options.value);
+    let metadata = getMetadata(options.value);
+    let trusted = !!options.trusted;
+    return { data, metadata, trusted };
+}
+
+/**
+ * Extract a value from a JSONObject.
+ */
+export function extract(value: JSONObject, key: string): {} {
+    let item = value[key];
+    if (JSONExt.isPrimitive(item)) {
+        return item;
+    }
+    return JSON.parse(JSON.stringify(item));
+}
+
+/**
+ * Convert a mime bundle to mime data.
+ */
+function convertBundle(bundle: nbformat.IMimeBundle): JSONObject {
+    let map: JSONObject = Object.create(null);
+    for (let mimeType in bundle) {
+        map[mimeType] = extract(bundle, mimeType);
+    }
+    return map;
+}
+
+/**
+ * The options used to create a notebook output model.
+ */
+export interface IOutputModelOptions {
+    /**
+     * The raw output value.
+     */
+    value: nbformat.IOutput;
+
+    /**
+     * Whether the output is trusted.  The default is false.
+     */
+    trusted?: boolean;
+}