Create compile block + template compile block code

src/gui.js

@@ -1391,12 +1391,12 @@ IDE_Morph.prototype.createCategories = function () {
             i;
 
         myself.categories.children.forEach((button, i) => {
-            row = i < 8 ? i % 4 : i - 4;
-            col = (i < 4 || i > 7) ? 1 : 2;
+            row = i % 4;
+            col = Math.floor(i / 4) + 1;
             button.setPosition(new Point(
                 l + (col * xPadding + ((col - 1) * buttonWidth)),
                 t + ((row + 1) * yPadding + (row * buttonHeight) + border) +
-                    (i > 7 ? border + 2 : 0)
+                    border + 2
             ));
         });
 

src/objects.js

@@ -146,6 +146,7 @@ SpriteMorph.prototype.categories =
         'sensing',
         'operators',
         'variables',
+        'compiler',
         'lists',
         'other'
     ];
@@ -159,6 +160,7 @@ SpriteMorph.prototype.blockColor = {
     sensing : new Color(4, 148, 220),
     operators : new Color(98, 194, 19),
     variables : new Color(243, 118, 29),
+    compiler : new Color(253, 0, 91),
     lists : new Color(217, 77, 17),
     other: new Color(150, 150, 150)
 };
@@ -1316,6 +1318,13 @@ SpriteMorph.prototype.initBlocks = function () {
             category: 'other',
             spec: 'script variables %scriptVars'
         },
+
+        // Compiler
+        compile: {
+            type: 'command',
+            category: 'compiler',
+            spec: 'compile %c'
+        },
 
         // inheritance
         doDeleteAttr: {
@@ -2776,6 +2785,8 @@ SpriteMorph.prototype.blockTemplates = function (
             blocks.push('-');
             blocks.push(block('doShowTable'));
         }
+    } else if (category == "compiler") {
+        blocks.push(block('compile'));
     }
 
     return blocks;

src/threads.js

@@ -1688,6 +1688,17 @@ Process.prototype.evaluateCustomBlock = function () {
     runnable.expression = runnable.expression.blockSequence();
 };
 
+// Process compiler primitives
+Process.prototype.compile = function () {
+    var args = this.context.inputs;
+    var body = args[0];
+    if (body) {
+        console.log(body.blockSequence());
+    }
+    console.log("COMPILER");
+    console.trace();
+}
+
 // Process variables primitives
 
 Process.prototype.doDeclareVariables = function (varNames) {