added unary operator

Author: ignatandrei

src/blockly10/src/BlocklyReusable/BlocklyNewBlocks/UnaryOperator.ts

@@ -0,0 +1,59 @@
+// import * as Blockly from "blockly/core";
+import {  IBlocksSimple } from "../blocksInterface";
+//imported from
+//https://github.com/carloslfu/ =>/javascript/blocks/expressions.j
+export class UnaryOperator implements IBlocksSimple {
+    definitionBlocksSimple(blocks: any, javascriptGenerator: any): void {
+        blocks[UnaryOperator.nameBlock] = {
+            init: function() {
+              var OPERATORS = [
+                ['++', '++'],
+                ['--', '--'],
+                ];
+              this.jsonInit({
+                "id": UnaryOperator.nameBlock,
+                "message0": "set %1 %2",
+                "args0": [
+                  {
+                    "type": "input_value",
+                    "name": "VAR"
+                  },
+                  {
+                    "type": "field_dropdown",
+                    "name": "OPERATOR",
+                    "options": OPERATORS
+                  }
+                ],
+                "colour": 330,
+                "previousStatement": "Statement",
+                "nextStatement": "Statement",
+                "inputsInline": true,
+                "tooltip": "Assignment expression."
+              });
+            }
+          };
+
+          javascriptGenerator[UnaryOperator.nameBlock] = function(block:any) {
+  var variable = javascriptGenerator.valueToCode(block, 'VAR',
+      javascriptGenerator.ORDER_ASSIGNMENT);
+  var operator = block.getFieldValue('OPERATOR');
+  var code = variable + ' ' + operator ;
+  //If has output returns a tuple with the order of precedence
+  if (block.outputConnection) {
+    return [code, javascriptGenerator.ORDER_ASSIGNMENT];
+  } else {
+    return code + ';\n';
+  }
+};
+          
+    }
+    addWrapper(interpreter: any, globalObject: any) {
+        
+    }
+    fieldXML(): string {
+        return `<block type="${UnaryOperator.nameBlock}">
+        </block>`;
+    }
+    category: string='MoreMath';
+    public static nameBlock: string = "unaryOperator";
+}

src/blockly10/src/BlocklyReusable/BlocklyNewBlocks/moreOperators.ts

@@ -71,6 +71,6 @@ export class MoreOperators implements IBlocksSimple {
         return `<block type="${MoreOperators.nameBlock}">
         </block>`;
     }
-    category: string='other';
+    category: string='MoreMath';
     public static nameBlock: string = "js_assignment_expression";
 }

src/blockly10/src/BlocklyReusable/allNewBlocks.ts

@@ -25,6 +25,7 @@ import { SwitchBlock } from "./BlocklyNewBlocks/switch";
 import { SpecialCharBlock } from "./BlocklyNewBlocks/specialChar";
 import { MoreOperators } from "./BlocklyNewBlocks/moreOperators";
 import { comment } from "./BlocklyNewBlocks/meta/comment";
+import { UnaryOperator } from "./BlocklyNewBlocks/UnaryOperator";
 
 export default class AllNewBlocks
 {
@@ -71,7 +72,8 @@ export default class AllNewBlocks
         new SwitchBlock(),
         new SpecialCharBlock(),
         new MoreOperators(),
-        new comment()
+        new comment(),
+        new UnaryOperator()
         ];
         return this.nb;
     }