add split string invocable class

Author: justin-lyon

force-app/main/default/classes/SplitStringInvocable.cls

@@ -0,0 +1,26 @@
+public with sharing class SplitStringInvocable {
+  @InvocableMethod(
+    label='Split String'
+    description='Given a string and a delimiter, return a collection of strings'
+  )
+  public static List<List<String>> SplitStringInvocable(
+    List<Request> requests
+  ) {
+    List<List<String>> output = new List<List<String>>();
+    for (Request req : requests) {
+      output.add(req.inputText.split(req.delimiter));
+    }
+    return output;
+  }
+
+  public class Request {
+    @InvocableVariable(required=true label='Input Text')
+    public String inputText;
+    @InvocableVariable(
+      required=true
+      label='Separator'
+      description='The delimiter that separates blocks of text inside your Input Text.'
+    )
+    public String delimiter = ';';
+  }
+}

force-app/main/default/classes/SplitStringInvocable.cls-meta.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
+    <apiVersion>59.0</apiVersion>
+    <status>Active</status>
+</ApexClass>