testing scripting platform

css/ui.css

@@ -376,6 +376,7 @@ div.markdown {
  width:94%;
  margin:3%;
  padding:1em;
+ user-select: auto;
 }
 div.markdown table {
  margin:1em;
@@ -415,13 +416,11 @@ div.markdown th {
   color:rgba(0,0,0,0);
 }
 .disable-select {
-  -webkit-touch-callout: none;
-  -webkit-user-select: none;
-  -khtml-user-select: none;
-  -moz-user-select: none;
-  -ms-user-select: none;
   user-select: none;
 }
+.enable-select {
+  user-select: auto;
+}
 .alert {
  z-index:2;
 }

index.html

@@ -493,6 +493,7 @@ if (window.location.host.endsWith('8bitworkshop.com')) {
 <script src="codemirror/mode/z80/z80.js"></script>
 <script src="codemirror/mode/verilog/verilog.js"></script>
 <script src="codemirror/mode/markdown/markdown.js"></script>
+<script src="codemirror/mode/javascript/javascript.js"></script>
 <script src="src/codemirror/6502.js"></script>
 <script src="src/codemirror/bataribasic.js"></script>
 <link rel="stylesheet" href="css/codemirror.css">

src/platform/script.ts

@@ -0,0 +1,101 @@
+
+import { PLATFORMS } from "../emu";
+import { Platform } from "../baseplatform";
+
+// TODO: scripts run in global context
+
+class NotebookItem {
+  obj: any;
+  el: JQuery<HTMLElement>;
+  wrap: JQuery<HTMLElement>;
+  
+  setData(data: any) {
+    this.obj = data;
+    this.el = $("<div>");
+    this.el.text(JSON.stringify(data, null, ' '));
+    return true;
+  }
+  delete() {
+    this.wrap && this.wrap.remove();
+    this.wrap = null;
+  }
+}
+
+class Notebook {
+  top: HTMLElement;
+  items: {[id:string]:NotebookItem};
+  
+  constructor(top: HTMLElement) {
+    this.items = {};
+    this.top = top;
+    $(top).css('overflowY', 'auto');
+  }
+  update(obj: any) {
+    var last = null;
+    var unused = new Set<string>(Object.keys(this.items));
+    for (var entry of Object.entries(obj)) {
+      var id = entry[0];
+      var data = entry[1];
+      var item = this.items[id];
+      //console.log(id,data,item);
+      if (!item) {
+        this.items[id] = item = new NotebookItem();
+      }
+      if (item.setData(data)) {
+        if (!item.wrap) {
+          item.wrap = $('<div class="markdown">');
+          $(this.top).append(item.wrap);
+        }
+        item.wrap.empty().append(item.el);
+      }
+      unused.delete(id);
+    }
+    unused.forEach((id) => { this.items[id].delete(); });
+  }
+}
+
+class ScriptPlatform implements Platform {
+  mainElement;
+  htmlDiv;
+  notebook: Notebook;
+
+  constructor(mainElement:HTMLElement) {
+    this.mainElement = mainElement;
+    this.notebook = new Notebook(mainElement);
+  }
+  start() {
+  }
+  reset() {
+  }
+  pause() {
+  }
+  resume() {
+  }
+  loadROM(title, data) {
+    this.notebook.update(data);
+  }
+  isRunning() {
+    return false;
+  }
+  isDebugging() : boolean {
+    return false;
+  }
+  getToolForFilename(fn : string) : string {
+    return "js";
+  }
+  getDefaultExtension() : string {
+    return ".js";
+  }
+  getPresets() {
+    return [
+      {id:'hello.js', name:'Hello'},
+    ];
+  }
+  /*
+  showHelp() {
+    window.open("https://github.com/showdownjs/showdown/wiki/Showdown's-Script-syntax", "_help");
+  }
+  */
+}
+
+PLATFORMS['script'] = ScriptPlatform;

src/ui.ts

@@ -72,6 +72,7 @@ var TOOL_TO_SOURCE_STYLE = {
   'zmac': 'z80',
   'bataribasic': 'bataribasic',
   'markdown': 'markdown',
+  'js': 'javascript',
   'xasm6809': 'z80'
 }
 

src/windows.ts

@@ -60,7 +60,7 @@ export class ProjectWindows {
       this.activediv = div;
       this.activewnd = wnd;
       $(div).show();
-      this.refresh(moveCursor);
+      this.refresh(true); // needed to tell asset editor 1st time running, but that's bad
       this.refreshErrors();
       wnd.setVisible && wnd.setVisible(true);
       this.id2showfn[id] && this.id2showfn[id](id, wnd);

src/worker/workermain.ts

@@ -2,13 +2,16 @@
 
 import { WorkerResult, WorkerFileUpdate, WorkerBuildStep, WorkerMessage, WorkerError, Dependency, SourceLine } from "../workertypes";
 
-const emglobal : any = this['window'] || this['global'] || this;
 declare var WebAssembly;
 declare function importScripts(path:string);
 declare function postMessage(msg);
 
-var ENVIRONMENT_IS_WEB = typeof window === 'object';
+const emglobal : any = this['window'] || this['global'] || this;
-var ENVIRONMENT_IS_WORKER = typeof importScripts === 'function';
+const ENVIRONMENT_IS_WEB = typeof window === 'object';
+const ENVIRONMENT_IS_WORKER = typeof importScripts === 'function';
+
+//const self = emglobal.self;
+//const __WORKER__ = function() {
 
 // WebAssembly module cache
 // TODO: leaks memory even when disabled...
@@ -1328,7 +1331,6 @@ function linkSDLDZ80(step:BuildStep)
   }
 }
 
-var sdcc;
 function compileSDCC(step:BuildStep) {
 
   gatherFiles(step, {
@@ -1339,7 +1341,7 @@ function compileSDCC(step:BuildStep) {
     var errors = [];
     var params = step.params;
     loadNative('sdcc');
-    var SDCC = sdcc({
+    var SDCC = emglobal.sdcc({
       instantiateWasm: moduleInstFn('sdcc'),
       noInitialRun:true,
       noFSInit:true,
@@ -1871,6 +1873,19 @@ function translateShowdown(step:BuildStep) {
   };
 }
 
+function runJavascript(step:BuildStep) {
+  var code = getWorkFileAsString(step.path);
+  try {
+    //eval(code);
+    var fn = new Function("'use strict';\n" + code);
+    var obj = {};
+    var out = fn.call(obj);
+    return { output:out||obj };
+  } catch (e) {
+    return { errors:[{line:(e.lineNumber-2)|0, msg:e.message||"Error"}] };
+  }
+}
+
 // http://datapipe-blackbeltsystems.com/windows/flex/asm09.html
 function assembleXASM6809(step:BuildStep) {
   load("xasm6809");
@@ -2054,6 +2069,7 @@ var TOOLS = {
   'nesasm': assembleNESASM,
   'bataribasic': compileBatariBasic,
   'markdown': translateShowdown,
+  'js': runJavascript,
 }
 
 var TOOL_PRELOADFS = {
@@ -2188,3 +2204,5 @@ if (ENVIRONMENT_IS_WORKER) {
     }
   }
 }
+
+//}();