Added Register operation

src/core/config/Categories.js

@@ -317,6 +317,7 @@ const Categories = [
         ops: [
             "Fork",
             "Merge",
+            "Register",
             "Jump",
             "Conditional Jump",
             "Return",

src/core/config/OperationConfig.js

@@ -116,6 +116,30 @@ const OperationConfig = {
         flowControl: true,
         args: []
     },
+    "Register": {
+        module: "Default",
+        description: "Extract data from the input and store it in registers which can then be passed into subsequent operations as arguments. Regular expression capture groups are used to select the data to extract.<br><br>To use registers in arguments, refer to them using the notation <code>$Rn</code> where n is the register number, starting at 0.<br><br>For example:<br>Input: <code>Test</code><br>Extractor: <code>(.*)</code><br>Argument: <code>$R0</code> becomes <code>Test</code><br><br>Registers can be escaped in arguments using a backslash. e.g. <code>\\$R0</code> would become <code>$R0</code> rather than <code>Test</code>.",
+        inputType: "string",
+        outputType: "string",
+        flowControl: true,
+        args: [
+            {
+                name: "Extractor",
+                type: "binaryString",
+                value: "([\\s\\S]*)"
+            },
+            {
+                name: "Case insensitive",
+                type: "boolean",
+                value: true
+            },
+            {
+                name: "Multiline matching",
+                type: "boolean",
+                value: false
+            },
+        ]
+    },
     "Jump": {
         module: "Default",
         description: "Jump forwards or backwards over the specified number of operations.",

src/core/config/modules/Default.js

@@ -154,6 +154,7 @@ OpModules.Default = {
     "Generate HOTP":        OTP.runHOTP,
     "Fork":                 FlowControl.runFork,
     "Merge":                FlowControl.runMerge,
+    "Register":             FlowControl.runRegister,
     "Jump":                 FlowControl.runJump,
     "Conditional Jump":     FlowControl.runCondJump,
     "Return":               FlowControl.runReturn,