From bb2dcf003962470575b78fd79f286d961b9f42e6 Mon Sep 17 00:00:00 2001
From: Jos de Jong <wjosdejong@gmail.com>
Date: Thu, 30 Jul 2020 11:42:11 +0200
Subject: [PATCH] Add Ace to the project (not yet used)

---
 src/logic/aceJson.mjs       | 14 ++++++++++++++
 tools/generateAceWorker.mjs | 15 +++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 src/logic/aceJson.mjs
 create mode 100644 tools/generateAceWorker.mjs

diff --git a/src/logic/aceJson.mjs b/src/logic/aceJson.mjs
new file mode 100644
index 0000000..a42fbea
--- /dev/null
+++ b/src/logic/aceJson.mjs
@@ -0,0 +1,14 @@
+// load Ace editor
+import ace from 'ace-builds/src-noconflict/ace'
+
+// load required Ace plugins
+import 'ace-builds/src-noconflict/mode-json'
+import 'ace-builds/src-noconflict/ext-searchbox'
+
+// embed Ace json worker
+// generated via tools/generateWorkerJSONDataUrl.mjs
+// https://github.com/ajaxorg/ace/issues/3913
+import jsonWorkerDataUrl from '../generated/worker-json-data-url'
+ace.config.setModuleUrl('ace/mode/json_worker', jsonWorkerDataUrl)
+
+export const aceJson = ace
diff --git a/tools/generateAceWorker.mjs b/tools/generateAceWorker.mjs
new file mode 100644
index 0000000..b674c71
--- /dev/null
+++ b/tools/generateAceWorker.mjs
@@ -0,0 +1,15 @@
+import btoa from 'btoa'
+import { readFileSync, writeFileSync } from 'fs'
+import path from 'path'
+import mkdirp from 'mkdirp'
+
+const workerBundleFile = './node_modules/ace-builds/src-noconflict/worker-json.js'
+const outputFolder = './src/generated/ace'
+const workerEmbeddedFile = path.join(outputFolder, 'jsonWorker.mjs')
+
+// Create an embedded version of the json worker code of Ace editor: a data url
+const workerScript = String(readFileSync(workerBundleFile))
+const workerDataUrl = 'data:application/javascript;base64,' + btoa(workerScript)
+
+mkdirp.sync(outputFolder)
+writeFileSync(workerEmbeddedFile, 'export const jsonWorker = \'' + workerDataUrl + '\'\n')